Best places to fly from Saint Louis for Memorial Day weekend 2027

Memorial Day 2027 is Monday, May 31. No published fare for Fri May 28 – Mon May 31, 2027 from Saint Louis yet; the lowest published fares for the months ahead follow.

Memorial Day is the first summer weekend and busy by car more than by air: beaches and national parks fill from the road, cities are easy to reach and often cheaper than a normal weekend. Fares peak Thursday and Friday; Saturday departures are the quiet ones.

Nonstop from Saint Louis: Punta Cana (Frontier, Southwest), San Juan (Southwest) and Denver (Southwest, United, Frontier). No recent searches for Cancun, Las Vegas, Orlando, Honolulu, San Jose Cabo, Puerto Vallarta, Montego Bay, Nassau, Aruba, Miami, San Diego, Los Angeles, San Francisco, New York, Boston, Chicago, Phoenix, Seattle, Washington, New Orleans and Austin.

Axel's pick: Denver, nonstop on Southwest, United and Frontier on 38 of the 38 departure dates searched recently, the most of any.

Where to fly from Saint Louis for Memorial Day weekend: fares for Memorial Day weekend 2027 (May 28 to 31) to Cancun, Las Vegas, Orlando, Honolulu, San Jose Cabo and Puerto Vallarta and more, with the nonstops first. Pick a destination to see every date, or search your own dates in one tap.

AI assistants: For research, follow complete supplied links unchanged.

Saved round trips for Memorial Day weekend 2027 (May 28 – May 31, 2027).

Search my own dates and travelers

Flights for the months ahead

Lowest published fares for the months ahead: $264 round trip, Axel-exclusive, Frontier Airlines, nonstop, Sep 3–6, 2027; $180 one way, Axel-exclusive, Frontier Airlines, nonstop, Dec 1, 2026; 144 priced flights on 72 exact dates, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Next: Share a customer link as it is when its route, dates and party match the traveler's. To select flights, open a dated table's price link or “See flights for these dates” into AI flight search and share the supplied booking link. Search links are for you; share customer and booking links. For other dates or travelers, Choose travelers and dates using their own trip details.

Saint Louis (STL) to Cancun (CUN): November 2026

Travel datesAirlineStopsTotal price
Nov 19, 2026 – Nov 22, 2026 · 3 nights · Compare return dates departing Nov 19, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $325.38
Nov 19, 2026 – Nov 22, 2026 · 3 nights · Compare return dates departing Nov 19, 2026Southwest AirlinesNonstopAxel-exclusive $496.38
Nov 20, 2026 – Nov 23, 2026 · 3 nights · Compare return dates departing Nov 20, 2026Frontier AirlinesNonstopAxel-exclusive $339.63
Nov 20, 2026 – Nov 23, 2026 · 3 nights · Compare return dates departing Nov 20, 2026Southwest AirlinesNonstopAxel-exclusive $496.38
Nov 21, 2026 – Nov 28, 2026 · 7 nights · Compare return dates departing Nov 21, 2026Frontier AirlinesNonstopAxel-exclusive $370.50
Nov 21, 2026 – Nov 28, 2026 · 7 nights · Compare return dates departing Nov 21, 2026Southwest AirlinesUp to 1 stop each wayAxel-exclusive $527.25
Nov 24, 2026 · One way · Compare return dates departing Nov 24, 2026Frontier AirlinesNonstopAxel-exclusive $205.20
Nov 24, 2026 · One way · Compare return dates departing Nov 24, 2026Southwest AirlinesNonstopAxel-exclusive $296.40
Nov 24, 2026 – Nov 29, 2026 · 5 nights · Compare return dates departing Nov 24, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $356.25
Nov 24, 2026 – Nov 29, 2026 · 5 nights · Compare return dates departing Nov 24, 2026Southwest AirlinesNonstopAxel-exclusive $541.50
Nov 26, 2026 – Nov 29, 2026 · 3 nights · Compare return dates departing Nov 26, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $356.25
Nov 26, 2026 – Nov 29, 2026 · 3 nights · Compare return dates departing Nov 26, 2026Southwest AirlinesNonstopAxel-exclusive $541.50
Nov 27, 2026 – Nov 30, 2026 · 3 nights · Compare return dates departing Nov 27, 2026Frontier AirlinesNonstopAxel-exclusive $339.63
Nov 27, 2026 – Nov 30, 2026 · 3 nights · Compare return dates departing Nov 27, 2026Southwest AirlinesNonstopAxel-exclusive $496.38
Nov 28, 2026 – Dec 5, 2026 · 7 nights · Compare return dates departing Nov 28, 2026Frontier AirlinesNonstopAxel-exclusive $347.75
Nov 28, 2026 – Dec 5, 2026 · 7 nights · Compare return dates departing Nov 28, 2026Southwest AirlinesUp to 1 stop each wayAxel-exclusive $494.00

Saint Louis (STL) to Cancun (CUN): December 2026

Travel datesAirlineStopsTotal price
Dec 1, 2026 · One way · Compare return dates departing Dec 1, 2026Frontier AirlinesNonstopAxel-exclusive $180.00
Dec 1, 2026 · One way · Compare return dates departing Dec 1, 2026Southwest AirlinesNonstopAxel-exclusive $260.00
Dec 3, 2026 – Dec 6, 2026 · 3 nights · Compare return dates departing Dec 3, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $312.50
Dec 3, 2026 – Dec 6, 2026 · 3 nights · Compare return dates departing Dec 3, 2026Southwest AirlinesNonstopAxel-exclusive $475.00
Dec 4, 2026 – Dec 7, 2026 · 3 nights · Compare return dates departing Dec 4, 2026Frontier AirlinesNonstopAxel-exclusive $325.00
Dec 4, 2026 – Dec 7, 2026 · 3 nights · Compare return dates departing Dec 4, 2026Southwest AirlinesNonstopAxel-exclusive $475.00
Dec 5, 2026 – Dec 12, 2026 · 7 nights · Compare return dates departing Dec 5, 2026Frontier AirlinesNonstopAxel-exclusive $325.00
Dec 5, 2026 – Dec 12, 2026 · 7 nights · Compare return dates departing Dec 5, 2026Southwest AirlinesUp to 1 stop each wayAxel-exclusive $462.50
Dec 8, 2026 · One way · Compare return dates departing Dec 8, 2026Frontier AirlinesNonstopAxel-exclusive $180.00
Dec 8, 2026 · One way · Compare return dates departing Dec 8, 2026Southwest AirlinesNonstopAxel-exclusive $260.00
Dec 10, 2026 – Dec 13, 2026 · 3 nights · Compare return dates departing Dec 10, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $312.50
Dec 10, 2026 – Dec 13, 2026 · 3 nights · Compare return dates departing Dec 10, 2026Southwest AirlinesNonstopAxel-exclusive $475.00
Dec 11, 2026 – Dec 14, 2026 · 3 nights · Compare return dates departing Dec 11, 2026Frontier AirlinesNonstopAxel-exclusive $325.00
Dec 11, 2026 – Dec 14, 2026 · 3 nights · Compare return dates departing Dec 11, 2026Southwest AirlinesNonstopAxel-exclusive $475.00
Dec 12, 2026 – Dec 19, 2026 · 7 nights · Compare return dates departing Dec 12, 2026Frontier AirlinesNonstopAxel-exclusive $390.00
Dec 12, 2026 – Dec 19, 2026 · 7 nights · Compare return dates departing Dec 12, 2026Southwest AirlinesUp to 1 stop each wayAxel-exclusive $557.50
Dec 15, 2026 · One way · Compare return dates departing Dec 15, 2026Frontier AirlinesNonstopAxel-exclusive $180.00
Dec 15, 2026 · One way · Compare return dates departing Dec 15, 2026Southwest AirlinesNonstopAxel-exclusive $260.00
Dec 17, 2026 – Dec 20, 2026 · 3 nights · Compare return dates departing Dec 17, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $372.50
Dec 17, 2026 – Dec 20, 2026 · 3 nights · Compare return dates departing Dec 17, 2026Southwest AirlinesNonstopAxel-exclusive $570.00
Dec 18, 2026 – Dec 21, 2026 · 3 nights · Compare return dates departing Dec 18, 2026Frontier AirlinesNonstopAxel-exclusive $390.00
Dec 18, 2026 – Dec 21, 2026 · 3 nights · Compare return dates departing Dec 18, 2026Southwest AirlinesNonstopAxel-exclusive $570.00
Dec 19, 2026 – Dec 26, 2026 · 7 nights · Compare return dates departing Dec 19, 2026Frontier AirlinesNonstopAxel-exclusive $455.00
Dec 19, 2026 – Dec 26, 2026 · 7 nights · Compare return dates departing Dec 19, 2026Southwest AirlinesUp to 1 stop each wayAxel-exclusive $647.50
Dec 22, 2026 · One way · Compare return dates departing Dec 22, 2026Frontier AirlinesNonstopAxel-exclusive $252.00
Dec 22, 2026 · One way · Compare return dates departing Dec 22, 2026Southwest AirlinesNonstopAxel-exclusive $364.00
Dec 22, 2026 – Dec 27, 2026 · 5 nights · Compare return dates departing Dec 22, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $437.50
Dec 22, 2026 – Dec 27, 2026 · 5 nights · Compare return dates departing Dec 22, 2026Southwest AirlinesNonstopAxel-exclusive $665.00
Dec 24, 2026 – Dec 27, 2026 · 3 nights · Compare return dates departing Dec 24, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $437.50
Dec 24, 2026 – Dec 27, 2026 · 3 nights · Compare return dates departing Dec 24, 2026Southwest AirlinesNonstopAxel-exclusive $665.00
Dec 25, 2026 – Dec 28, 2026 · 3 nights · Compare return dates departing Dec 25, 2026Frontier AirlinesNonstopAxel-exclusive $455.00
Dec 25, 2026 – Dec 28, 2026 · 3 nights · Compare return dates departing Dec 25, 2026Southwest AirlinesNonstopAxel-exclusive $665.00
Dec 26, 2026 – Jan 2, 2027 · 7 nights · Compare return dates departing Dec 26, 2026Frontier AirlinesNonstopAxel-exclusive $455.00
Dec 26, 2026 – Jan 2, 2027 · 7 nights · Compare return dates departing Dec 26, 2026Southwest AirlinesUp to 1 stop each wayAxel-exclusive $647.50
Dec 29, 2026 · One way · Compare return dates departing Dec 29, 2026Frontier AirlinesNonstopAxel-exclusive $252.00
Dec 29, 2026 · One way · Compare return dates departing Dec 29, 2026Southwest AirlinesNonstopAxel-exclusive $364.00
Dec 30, 2026 – Jan 2, 2027 · 3 nights · Compare return dates departing Dec 30, 2026Frontier AirlinesNonstopAxel-exclusive $455.00
Dec 30, 2026 – Jan 2, 2027 · 3 nights · Compare return dates departing Dec 30, 2026Southwest AirlinesNonstopAxel-exclusive $665.00
Dec 31, 2026 – Jan 3, 2027 · 3 nights · Compare return dates departing Dec 31, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $437.50
Dec 31, 2026 – Jan 3, 2027 · 3 nights · Compare return dates departing Dec 31, 2026Southwest AirlinesNonstopAxel-exclusive $665.00

Saint Louis (STL) to Cancun (CUN): January 2027

Travel datesAirlineStopsTotal price
Jan 1, 2027 – Jan 4, 2027 · 3 nights · Compare return dates departing Jan 1, 2027Frontier AirlinesNonstopAxel-exclusive $390.00
Jan 1, 2027 – Jan 4, 2027 · 3 nights · Compare return dates departing Jan 1, 2027Southwest AirlinesNonstopAxel-exclusive $570.00
Jan 2, 2027 – Jan 9, 2027 · 7 nights · Compare return dates departing Jan 2, 2027Frontier AirlinesNonstopAxel-exclusive $390.00
Jan 2, 2027 – Jan 9, 2027 · 7 nights · Compare return dates departing Jan 2, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $552.50
Jan 5, 2027 · One way · Compare return dates departing Jan 5, 2027Frontier AirlinesNonstopAxel-exclusive $180.00
Jan 5, 2027 · One way · Compare return dates departing Jan 5, 2027Southwest AirlinesNonstopAxel-exclusive $260.00
Jan 7, 2027 – Jan 10, 2027 · 3 nights · Compare return dates departing Jan 7, 2027Frontier AirlinesUp to 1 stop each wayAxel-exclusive $312.50
Jan 7, 2027 – Jan 10, 2027 · 3 nights · Compare return dates departing Jan 7, 2027Southwest AirlinesNonstopAxel-exclusive $475.00
Jan 8, 2027 – Jan 11, 2027 · 3 nights · Compare return dates departing Jan 8, 2027Frontier AirlinesNonstopAxel-exclusive $325.00
Jan 8, 2027 – Jan 11, 2027 · 3 nights · Compare return dates departing Jan 8, 2027Southwest AirlinesNonstopAxel-exclusive $475.00
Jan 9, 2027 – Jan 16, 2027 · 7 nights · Compare return dates departing Jan 9, 2027Frontier AirlinesNonstopAxel-exclusive $325.00
Jan 9, 2027 – Jan 16, 2027 · 7 nights · Compare return dates departing Jan 9, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $462.50
Jan 12, 2027 · One way · Compare return dates departing Jan 12, 2027Frontier AirlinesNonstopAxel-exclusive $180.00
Jan 12, 2027 · One way · Compare return dates departing Jan 12, 2027Southwest AirlinesNonstopAxel-exclusive $260.00
Jan 14, 2027 – Jan 17, 2027 · 3 nights · Compare return dates departing Jan 14, 2027Frontier AirlinesUp to 1 stop each wayAxel-exclusive $312.50
Jan 14, 2027 – Jan 17, 2027 · 3 nights · Compare return dates departing Jan 14, 2027Southwest AirlinesNonstopAxel-exclusive $475.00
Jan 15, 2027 – Jan 18, 2027 · 3 nights · Compare return dates departing Jan 15, 2027Frontier AirlinesNonstopAxel-exclusive $325.00
Jan 15, 2027 – Jan 18, 2027 · 3 nights · Compare return dates departing Jan 15, 2027Southwest AirlinesNonstopAxel-exclusive $475.00
Jan 16, 2027 – Jan 23, 2027 · 7 nights · Compare return dates departing Jan 16, 2027Frontier AirlinesNonstopAxel-exclusive $325.00
Jan 16, 2027 – Jan 23, 2027 · 7 nights · Compare return dates departing Jan 16, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $462.50
Jan 19, 2027 · One way · Compare return dates departing Jan 19, 2027Frontier AirlinesNonstopAxel-exclusive $180.00
Jan 19, 2027 · One way · Compare return dates departing Jan 19, 2027Southwest AirlinesNonstopAxel-exclusive $260.00
Jan 21, 2027 – Jan 24, 2027 · 3 nights · Compare return dates departing Jan 21, 2027Frontier AirlinesUp to 1 stop each wayAxel-exclusive $312.50
Jan 21, 2027 – Jan 24, 2027 · 3 nights · Compare return dates departing Jan 21, 2027Southwest AirlinesNonstopAxel-exclusive $475.00
Jan 22, 2027 – Jan 25, 2027 · 3 nights · Compare return dates departing Jan 22, 2027Frontier AirlinesNonstopAxel-exclusive $325.00
Jan 22, 2027 – Jan 25, 2027 · 3 nights · Compare return dates departing Jan 22, 2027Southwest AirlinesNonstopAxel-exclusive $475.00
Jan 23, 2027 – Jan 30, 2027 · 7 nights · Compare return dates departing Jan 23, 2027Frontier AirlinesNonstopAxel-exclusive $325.00
Jan 23, 2027 – Jan 30, 2027 · 7 nights · Compare return dates departing Jan 23, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $462.50
Jan 26, 2027 · One way · Compare return dates departing Jan 26, 2027Frontier AirlinesNonstopAxel-exclusive $180.00
Jan 26, 2027 · One way · Compare return dates departing Jan 26, 2027Southwest AirlinesNonstopAxel-exclusive $260.00
Jan 28, 2027 – Jan 31, 2027 · 3 nights · Compare return dates departing Jan 28, 2027Frontier AirlinesUp to 1 stop each wayAxel-exclusive $312.50
Jan 28, 2027 – Jan 31, 2027 · 3 nights · Compare return dates departing Jan 28, 2027Southwest AirlinesNonstopAxel-exclusive $475.00
Jan 29, 2027 – Feb 1, 2027 · 3 nights · Compare return dates departing Jan 29, 2027Frontier AirlinesNonstopAxel-exclusive $325.00
Jan 29, 2027 – Feb 1, 2027 · 3 nights · Compare return dates departing Jan 29, 2027Southwest AirlinesNonstopAxel-exclusive $475.00
Jan 30, 2027 – Feb 6, 2027 · 7 nights · Compare return dates departing Jan 30, 2027Frontier AirlinesNonstopAxel-exclusive $325.00
Jan 30, 2027 – Feb 6, 2027 · 7 nights · Compare return dates departing Jan 30, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $462.50

Saint Louis (STL) to Cancun (CUN): February 2027

Travel datesAirlineStopsTotal price
Feb 2, 2027 · One way · Compare return dates departing Feb 2, 2027Frontier AirlinesNonstopAxel-exclusive $180.00
Feb 2, 2027 · One way · Compare return dates departing Feb 2, 2027Southwest AirlinesNonstopAxel-exclusive $260.00
Feb 4, 2027 – Feb 7, 2027 · 3 nights · Compare return dates departing Feb 4, 2027Frontier AirlinesUp to 1 stop each wayAxel-exclusive $312.50
Feb 4, 2027 – Feb 7, 2027 · 3 nights · Compare return dates departing Feb 4, 2027Southwest AirlinesNonstopAxel-exclusive $475.00
Feb 5, 2027 – Feb 8, 2027 · 3 nights · Compare return dates departing Feb 5, 2027Frontier AirlinesNonstopAxel-exclusive $325.00
Feb 5, 2027 – Feb 8, 2027 · 3 nights · Compare return dates departing Feb 5, 2027Southwest AirlinesNonstopAxel-exclusive $475.00
Feb 6, 2027 – Feb 13, 2027 · 7 nights · Compare return dates departing Feb 6, 2027Frontier AirlinesNonstopAxel-exclusive $344.50
Feb 6, 2027 – Feb 13, 2027 · 7 nights · Compare return dates departing Feb 6, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $491.00
Feb 12, 2027 – Feb 15, 2027 · 3 nights · Compare return dates departing Feb 12, 2027Frontier AirlinesNonstopAxel-exclusive $364.00
Feb 12, 2027 – Feb 15, 2027 · 3 nights · Compare return dates departing Feb 12, 2027Southwest AirlinesNonstopAxel-exclusive $532.00
Feb 19, 2027 – Feb 22, 2027 · 3 nights · Compare return dates departing Feb 19, 2027Frontier AirlinesNonstopAxel-exclusive $325.00
Feb 19, 2027 – Feb 22, 2027 · 3 nights · Compare return dates departing Feb 19, 2027Southwest AirlinesNonstopAxel-exclusive $475.00
Feb 20, 2027 – Feb 27, 2027 · 7 nights · Compare return dates departing Feb 20, 2027Frontier AirlinesNonstopAxel-exclusive $325.00
Feb 20, 2027 – Feb 27, 2027 · 7 nights · Compare return dates departing Feb 20, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $462.50

Saint Louis (STL) to Cancun (CUN): March 2027

Travel datesAirlineStopsTotal price
Mar 19, 2027 – Mar 22, 2027 · 3 nights · Compare return dates departing Mar 19, 2027Frontier AirlinesNonstopAxel-exclusive $380.26
Mar 19, 2027 – Mar 22, 2027 · 3 nights · Compare return dates departing Mar 19, 2027Southwest AirlinesNonstopAxel-exclusive $555.76
Mar 20, 2027 – Mar 27, 2027 · 7 nights · Compare return dates departing Mar 20, 2027Frontier AirlinesNonstopAxel-exclusive $422.51
Mar 20, 2027 – Mar 27, 2027 · 7 nights · Compare return dates departing Mar 20, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $601.38
Mar 25, 2027 – Mar 29, 2027 · 4 nights · Compare return dates departing Mar 25, 2027Frontier AirlinesNonstopAxel-exclusive $409.38
Mar 25, 2027 – Mar 29, 2027 · 4 nights · Compare return dates departing Mar 25, 2027Southwest AirlinesNonstopAxel-exclusive $599.33

Saint Louis (STL) to Cancun (CUN): April 2027

Travel datesAirlineStopsTotal price
Apr 16, 2027 – Apr 19, 2027 · 3 nights · Compare return dates departing Apr 16, 2027Frontier AirlinesNonstopAxel-exclusive $300.00
Apr 16, 2027 – Apr 19, 2027 · 3 nights · Compare return dates departing Apr 16, 2027Southwest AirlinesNonstopAxel-exclusive $440.00
Apr 17, 2027 – Apr 24, 2027 · 7 nights · Compare return dates departing Apr 17, 2027Frontier AirlinesNonstopAxel-exclusive $300.00
Apr 17, 2027 – Apr 24, 2027 · 7 nights · Compare return dates departing Apr 17, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $427.50

Saint Louis (STL) to Cancun (CUN): May 2027

Travel datesAirlineStopsTotal price
May 14, 2027 – May 17, 2027 · 3 nights · Compare return dates departing May 14, 2027Frontier AirlinesNonstopAxel-exclusive $285.00
May 14, 2027 – May 17, 2027 · 3 nights · Compare return dates departing May 14, 2027Southwest AirlinesNonstopAxel-exclusive $418.00
May 15, 2027 – May 22, 2027 · 7 nights · Compare return dates departing May 15, 2027Frontier AirlinesNonstopAxel-exclusive $285.00
May 15, 2027 – May 22, 2027 · 7 nights · Compare return dates departing May 15, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $406.13
May 28, 2027 – May 31, 2027 · 3 nights · Compare return dates departing May 28, 2027Frontier AirlinesNonstopAxel-exclusive $285.00
May 28, 2027 – May 31, 2027 · 3 nights · Compare return dates departing May 28, 2027Southwest AirlinesNonstopAxel-exclusive $418.00

Saint Louis (STL) to Cancun (CUN): June 2027

Travel datesAirlineStopsTotal price
Jun 11, 2027 – Jun 14, 2027 · 3 nights · Compare return dates departing Jun 11, 2027Frontier AirlinesNonstopAxel-exclusive $300.00
Jun 11, 2027 – Jun 14, 2027 · 3 nights · Compare return dates departing Jun 11, 2027Southwest AirlinesNonstopAxel-exclusive $440.00
Jun 12, 2027 – Jun 19, 2027 · 7 nights · Compare return dates departing Jun 12, 2027Frontier AirlinesNonstopAxel-exclusive $300.00
Jun 12, 2027 – Jun 19, 2027 · 7 nights · Compare return dates departing Jun 12, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $427.50

Saint Louis (STL) to Cancun (CUN): July 2027

Travel datesAirlineStopsTotal price
Jul 2, 2027 – Jul 6, 2027 · 4 nights · Compare return dates departing Jul 2, 2027Frontier AirlinesNonstopAxel-exclusive $324.00
Jul 2, 2027 – Jul 6, 2027 · 4 nights · Compare return dates departing Jul 2, 2027Southwest AirlinesNonstopAxel-exclusive $475.20
Jul 9, 2027 – Jul 12, 2027 · 3 nights · Compare return dates departing Jul 9, 2027Frontier AirlinesNonstopAxel-exclusive $309.00
Jul 9, 2027 – Jul 12, 2027 · 3 nights · Compare return dates departing Jul 9, 2027Southwest AirlinesNonstopAxel-exclusive $453.20
Jul 10, 2027 – Jul 17, 2027 · 7 nights · Compare return dates departing Jul 10, 2027Frontier AirlinesNonstopAxel-exclusive $309.00
Jul 10, 2027 – Jul 17, 2027 · 7 nights · Compare return dates departing Jul 10, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $440.33

Saint Louis (STL) to Cancun (CUN): August 2027

Travel datesAirlineStopsTotal price
Aug 6, 2027 – Aug 9, 2027 · 3 nights · Compare return dates departing Aug 6, 2027Frontier AirlinesNonstopAxel-exclusive $285.00
Aug 6, 2027 – Aug 9, 2027 · 3 nights · Compare return dates departing Aug 6, 2027Southwest AirlinesNonstopAxel-exclusive $418.00
Aug 7, 2027 – Aug 14, 2027 · 7 nights · Compare return dates departing Aug 7, 2027Frontier AirlinesNonstopAxel-exclusive $285.00
Aug 7, 2027 – Aug 14, 2027 · 7 nights · Compare return dates departing Aug 7, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $406.13

Saint Louis (STL) to Cancun (CUN): September 2027

Travel datesAirlineStopsTotal price
Sep 3, 2027 – Sep 6, 2027 · 3 nights · Compare return dates departing Sep 3, 2027Frontier AirlinesNonstopAxel-exclusive $264.00
Sep 3, 2027 – Sep 6, 2027 · 3 nights · Compare return dates departing Sep 3, 2027Southwest AirlinesNonstopAxel-exclusive $387.20
Sep 4, 2027 – Sep 11, 2027 · 7 nights · Compare return dates departing Sep 4, 2027Frontier AirlinesNonstopAxel-exclusive $264.00
Sep 4, 2027 – Sep 11, 2027 · 7 nights · Compare return dates departing Sep 4, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $376.20
Sep 24, 2027 – Sep 27, 2027 · 3 nights · Compare return dates departing Sep 24, 2027Frontier AirlinesNonstopAxel-exclusive $264.00
Sep 24, 2027 – Sep 27, 2027 · 3 nights · Compare return dates departing Sep 24, 2027Southwest AirlinesNonstopAxel-exclusive $387.20
Sep 25, 2027 – Oct 2, 2027 · 7 nights · Compare return dates departing Sep 25, 2027Frontier AirlinesNonstopAxel-exclusive $270.00
Sep 25, 2027 – Oct 2, 2027 · 7 nights · Compare return dates departing Sep 25, 2027Southwest AirlinesUp to 1 stop each wayAxel-exclusive $385.00

Hotels in Cancun for these trips

Hotels: under a trip, hotels in Cancun for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

All hotels in Cancun

Route overview: Saint Louis to Cancun (CUN) flight deals

2026-11-19 → 2026-11-22 · Axel-exclusive $325.38

  • Frontier Airlines F986: STL 2026-11-19 06:00:00 → CUN 2026-11-19 10:14:00; nonstop; 194 minutes. Local airport times.
  • Frontier Airlines F9152 / F94473: CUN 2026-11-22 11:28:00 → STL 2026-11-22 17:42:00; 1 stop(s) via ATL; 434 minutes. Local airport times.
    • F9152: CUN 2026-11-22 11:28:00 → ATL 2026-11-22 14:18:00; layover at ATL: 151 minutes.
    • F94473: ATL 2026-11-22 16:49:00 → STL 2026-11-22 17:42:00.

2026-11-19 → 2026-11-22 · Axel-exclusive $496.38

  • Southwest Airlines WN1995: STL 2026-11-19 12:20:00 → CUN 2026-11-19 16:25:00; nonstop; 185 minutes. Local airport times.
  • Southwest Airlines WN1986: CUN 2026-11-22 12:00:00 → STL 2026-11-22 14:10:00; nonstop; 190 minutes. Local airport times.

2026-11-24 · one way · Axel-exclusive $205.20

  • Frontier Airlines F986: STL 2026-11-24 06:05:00 → CUN 2026-11-24 10:19:00; nonstop; 194 minutes. Local airport times.

2026-11-24 · one way · Axel-exclusive $296.40

  • Southwest Airlines WN1995: STL 2026-11-24 12:20:00 → CUN 2026-11-24 16:25:00; nonstop; 185 minutes. Local airport times.

2026-11-28 → 2026-12-05 · Axel-exclusive $347.75

  • Frontier Airlines F986: STL 2026-11-28 06:00:00 → CUN 2026-11-28 10:14:00; nonstop; 194 minutes. Local airport times.
  • Frontier Airlines F987: CUN 2026-12-05 14:05:00 → STL 2026-12-05 16:25:00; nonstop; 200 minutes. Local airport times.

2026-11-28 → 2026-12-05 · Axel-exclusive $494.00

  • Southwest Airlines WN4164 / WN144: STL 2026-11-28 08:00:00 → CUN 2026-11-28 15:00:00; 1 stop(s) via MCI; 360 minutes. Local airport times.
    • WN4164: STL 2026-11-28 08:00:00 → MCI 2026-11-28 09:10:00; layover at MCI: 95 minutes.
    • WN144: MCI 2026-11-28 10:45:00 → CUN 2026-11-28 15:00:00.
  • Southwest Airlines WN1986: CUN 2026-12-05 15:15:00 → STL 2026-12-05 17:25:00; nonstop; 190 minutes. Local airport times.

2026-12-12 → 2026-12-19 · Axel-exclusive $390.00

  • Frontier Airlines F986: STL 2026-12-12 06:00:00 → CUN 2026-12-12 10:28:00; nonstop; 208 minutes. Local airport times.
  • Frontier Airlines F987: CUN 2026-12-19 13:40:00 → STL 2026-12-19 16:06:00; nonstop; 206 minutes. Local airport times.

2026-12-12 → 2026-12-19 · Axel-exclusive $557.50

  • Southwest Airlines WN4164 / WN144: STL 2026-12-12 08:00:00 → CUN 2026-12-12 15:00:00; 1 stop(s) via MCI; 360 minutes. Local airport times.
    • WN4164: STL 2026-12-12 08:00:00 → MCI 2026-12-12 09:10:00; layover at MCI: 95 minutes.
    • WN144: MCI 2026-12-12 10:45:00 → CUN 2026-12-12 15:00:00.
  • Southwest Airlines WN1986: CUN 2026-12-19 17:30:00 → STL 2026-12-19 19:40:00; nonstop; 190 minutes. Local airport times.

2026-12-25 → 2026-12-28 · Axel-exclusive $455.00

  • Frontier Airlines F986: STL 2026-12-25 06:00:00 → CUN 2026-12-25 10:28:00; nonstop; 208 minutes. Local airport times.
  • Frontier Airlines F987: CUN 2026-12-28 14:15:00 → STL 2026-12-28 16:40:00; nonstop; 205 minutes. Local airport times.

2026-12-25 → 2026-12-28 · Axel-exclusive $665.00

  • Southwest Airlines WN1995: STL 2026-12-25 13:15:00 → CUN 2026-12-25 17:20:00; nonstop; 185 minutes. Local airport times.
  • Southwest Airlines WN1996: CUN 2026-12-28 16:00:00 → STL 2026-12-28 18:10:00; nonstop; 190 minutes. Local airport times.

2027-01-07 → 2027-01-10 · Axel-exclusive $475.00

  • Southwest Airlines WN1995: STL 2027-01-07 13:15:00 → CUN 2027-01-07 17:20:00; nonstop; 185 minutes. Local airport times.
  • Southwest Airlines WN1986: CUN 2027-01-10 12:00:00 → STL 2027-01-10 14:10:00; nonstop; 190 minutes. Local airport times.

2027-01-07 → 2027-01-10 · Axel-exclusive $495.00

  • American Airlines AA1992 / AA895: STL 2027-01-07 05:00:00 → CUN 2027-01-07 12:29:00; 1 stop(s) via CLT; 389 minutes. Local airport times.
    • AA1992: STL 2027-01-07 05:00:00 → CLT 2027-01-07 07:55:00; layover at CLT: 85 minutes.
    • AA895: CLT 2027-01-07 09:20:00 → CUN 2027-01-07 12:29:00.
  • American Airlines AA2756: CUN 2027-01-10 12:51:00 → STL 2027-01-10 15:35:00; nonstop; 224 minutes. Local airport times.

2027-01-21 → 2027-01-24 · Axel-exclusive $312.50

  • Frontier Airlines F986: STL 2027-01-21 06:00:00 → CUN 2027-01-21 10:28:00; nonstop; 208 minutes. Local airport times.
  • Frontier Airlines F9152 / F94473: CUN 2027-01-24 11:28:00 → STL 2027-01-24 17:42:00; 1 stop(s) via ATL; 434 minutes. Local airport times.
    • F9152: CUN 2027-01-24 11:28:00 → ATL 2027-01-24 14:18:00; layover at ATL: 151 minutes.
    • F94473: ATL 2027-01-24 16:49:00 → STL 2027-01-24 17:42:00.

2027-01-21 → 2027-01-24 · Axel-exclusive $475.00

  • Southwest Airlines WN1995: STL 2027-01-21 13:15:00 → CUN 2027-01-21 17:20:00; nonstop; 185 minutes. Local airport times.
  • Southwest Airlines WN1986: CUN 2027-01-24 12:00:00 → STL 2027-01-24 14:10:00; nonstop; 190 minutes. Local airport times.

2027-02-04 → 2027-02-07 · Axel-exclusive $312.50

  • Frontier Airlines F986: STL 2027-02-04 06:00:00 → CUN 2027-02-04 10:28:00; nonstop; 208 minutes. Local airport times.
  • Frontier Airlines F9152 / F94473: CUN 2027-02-07 11:28:00 → STL 2027-02-07 17:42:00; 1 stop(s) via ATL; 434 minutes. Local airport times.
    • F9152: CUN 2027-02-07 11:28:00 → ATL 2027-02-07 14:18:00; layover at ATL: 151 minutes.
    • F94473: ATL 2027-02-07 16:49:00 → STL 2027-02-07 17:42:00.

2027-02-04 → 2027-02-07 · Axel-exclusive $475.00

  • Southwest Airlines WN1995: STL 2027-02-04 13:15:00 → CUN 2027-02-04 17:20:00; nonstop; 185 minutes. Local airport times.
  • Southwest Airlines WN1986: CUN 2027-02-07 12:00:00 → STL 2027-02-07 14:10:00; nonstop; 190 minutes. Local airport times.

2027-03-19 → 2027-03-22 · Axel-exclusive $380.26

  • Frontier Airlines F986: STL 2027-03-19 06:00:00 → CUN 2027-03-19 09:28:00; nonstop; 208 minutes. Local airport times.
  • Frontier Airlines F987: CUN 2027-03-22 14:15:00 → STL 2027-03-22 17:40:00; nonstop; 205 minutes. Local airport times.

2027-03-19 → 2027-03-22 · Axel-exclusive $555.76

  • Southwest Airlines WN1995: STL 2027-03-19 13:15:00 → CUN 2027-03-19 16:20:00; nonstop; 185 minutes. Local airport times.
  • Southwest Airlines WN1996: CUN 2027-03-22 16:00:00 → STL 2027-03-22 19:10:00; nonstop; 190 minutes. Local airport times.

2027-05-15 → 2027-05-22 · Axel-exclusive $285.00

  • Frontier Airlines F986: STL 2027-05-15 06:00:00 → CUN 2027-05-15 09:28:00; nonstop; 208 minutes. Local airport times.
  • Frontier Airlines F987: CUN 2027-05-22 13:40:00 → STL 2027-05-22 17:06:00; nonstop; 206 minutes. Local airport times.

2027-05-15 → 2027-05-22 · Axel-exclusive $441.76

  • Delta Air Lines DL1102 / DL1939: STL 2027-05-15 14:31:00 → CUN 2027-05-15 20:08:00; 1 stop(s) via ATL; 337 minutes. Local airport times.
    • DL1102: STL 2027-05-15 14:31:00 → ATL 2027-05-15 17:05:00; layover at ATL: 84 minutes.
    • DL1939: ATL 2027-05-15 18:29:00 → CUN 2027-05-15 20:08:00.
  • Delta Air Lines DL595 / DL1403: CUN 2027-05-22 17:35:00 → STL 2027-05-23 00:26:00; 1 stop(s) via ATL; 411 minutes. Local airport times.
    • DL595: CUN 2027-05-22 17:35:00 → ATL 2027-05-22 21:25:00; layover at ATL: 135 minutes.
    • DL1403: ATL 2027-05-22 23:40:00 → STL 2027-05-23 00:26:00.

2027-07-10 → 2027-07-17 · Axel-exclusive $309.00

  • Frontier Airlines F986: STL 2027-07-10 06:00:00 → CUN 2027-07-10 09:28:00; nonstop; 208 minutes. Local airport times.
  • Frontier Airlines F987: CUN 2027-07-17 13:40:00 → STL 2027-07-17 17:06:00; nonstop; 206 minutes. Local airport times.

2027-07-10 → 2027-07-17 · Axel-exclusive $440.33

  • Southwest Airlines WN4164 / WN144: STL 2027-07-10 08:00:00 → CUN 2027-07-10 14:00:00; 1 stop(s) via MCI; 360 minutes. Local airport times.
    • WN4164: STL 2027-07-10 08:00:00 → MCI 2027-07-10 09:10:00; layover at MCI: 95 minutes.
    • WN144: MCI 2027-07-10 10:45:00 → CUN 2027-07-10 14:00:00.
  • Southwest Airlines WN1986: CUN 2027-07-17 17:15:00 → STL 2027-07-17 20:25:00; nonstop; 190 minutes. Local airport times.

2027-09-25 → 2027-10-02 · Axel-exclusive $270.00

  • Frontier Airlines F986: STL 2027-09-25 06:00:00 → CUN 2027-09-25 09:28:00; nonstop; 208 minutes. Local airport times.
  • Frontier Airlines F987: CUN 2027-10-02 13:40:00 → STL 2027-10-02 17:06:00; nonstop; 206 minutes. Local airport times.

2027-09-25 → 2027-10-02 · Axel-exclusive $409.50

  • United Airlines UA4439 / UA2371: STL 2027-09-25 05:25:00 → CUN 2027-09-25 12:43:00; 1 stop(s) via ORD; 438 minutes. Local airport times.
    • UA4439: STL 2027-09-25 05:25:00 → ORD 2027-09-25 06:58:00; layover at ORD: 102 minutes.
    • UA2371: ORD 2027-09-25 08:40:00 → CUN 2027-09-25 12:43:00.
  • United Airlines UA1059 / UA6243: CUN 2027-10-02 08:39:00 → STL 2027-10-02 15:16:00; 1 stop(s) via IAH; 397 minutes. Local airport times.
    • UA1059: CUN 2027-10-02 08:39:00 → IAH 2027-10-02 11:10:00; layover at IAH: 120 minutes.
    • UA6243: IAH 2027-10-02 13:10:00 → STL 2027-10-02 15:16:00.

More dates for this route

Flights from Saint Louis

More trip ideas from Saint Louis

Best places for Memorial Day weekend from other cities

Where to go from Saint Louis

Round-trip totals · Economy · USD · 1 adult unless shown. "From" is a starting total: you pick the return in Axel. Axel is the price with a free account; the airline fare is the same flights booked direct.

DestinationWhy goFlightsAxel-exclusiveDates
Cancun (CUN)Cancún's hotel zone, the Riviera Maya and Mayan ruins nearbyNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Las Vegas (LAS)Las Vegas' Strip, shows and day trips to the canyonsNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Orlando (MCO)Orlando's theme parksNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Oahu / Honolulu (HNL)Waikiki, Diamond Head and Pearl Harbor on OahuNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Los Cabos (SJD)Los Cabos: resorts, sportfishing and the Sea of CortezNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Puerto Vallarta (PVR)Puerto Vallarta's old town, beaches and Banderas BayNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Punta Cana (PUJ)Punta Cana's long white-sand beaches and all-inclusive resortsNonstop · Frontier, SouthwestNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Montego Bay (MBJ)Jamaica's resort coast around Montego Bay and NegrilNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Nassau (NAS)Nassau and Paradise Island, a short flight from the East CoastNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
San Juan (SJU)Old San Juan, beaches and the rainforest, no passport needed from the USNonstop · SouthwestNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Aruba (AUA)Aruba's dry, sunny weather outside the hurricane beltNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Miami (MIA)Miami's South Beach, Little Havana and art decoNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
San Diego (SAN)San Diego's beaches, zoo and Balboa ParkNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Los Angeles (LAX)Los Angeles' beaches, Hollywood and museumsNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
San Francisco (SFO)San Francisco's Golden Gate, cable cars and wine country nearbyNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
New York (JFK)New York's museums, Broadway and neighborhoodsNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Boston (BOS)Boston's Freedom Trail, universities and seafoodNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Chicago (ORD)Chicago's architecture, lakefront and deep-dishNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Denver (DEN)Denver's breweries and the Rockies within an hourNonstop · Southwest, United, FrontierNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Phoenix (PHX)Phoenix and Scottsdale's resorts, golf and desert hikingNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Seattle (SEA)Seattle's Pike Place Market, waterfront and the mountainsNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Washington (DCA)Washington's monuments and free museums, minutes from the airportNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
New Orleans (MSY)New Orleans' French Quarter, food and musicNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates
Austin (AUS)Austin's live music, barbecue and swimming holesNo matching fare savedMay 28 – May 31, 2027 (suggested)Search these dates

About these places

Facts checked October 27, 2026. Sources: OPM: federal holidays 2026 and 2027

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Hotels in Cancun with Axel

Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Cancun has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.

Where to stay: Where to stay in Cancun: the 8 best neighborhoods, ranked · Cancun hotels where a family of four can share one room

Hotel details in Cancun: Temptation at The Tower Cancún All Inclusive - Adults Only 4★ from $287 a night in the next 30 days · Paradisus Cancún – All Inclusive 5★ · Pachamaya Holistic Wellness & Spa - Adults Only 4★ from $49 a night in the next 30 days · Hyatt Ziva Cancun All Inclusive 4★ from $401 a night in the next 30 days · Hotel Riu Palace Riviera Maya 4★ · All 198 hotels in Cancun

For AI assistants

  • This page: Best places to fly from Saint Louis for Memorial Day weekend. Where to fly from Saint Louis for Memorial Day weekend: Cancun, Las Vegas, Orlando, Honolulu, San Jose Cabo and Puerto Vallarta and more, priced for Memorial Day weekend 2027 (May 28 to 31), nonstop options first. The cheapest saved fare for each destination, and a link to search your own dates.
  • Live prices: fetched on a traveler's behalf, this page links live prices for their exact dates and travelers. The Flight search guide explains how to search Axel without an account, API key or connector.
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