Flights from Philadelphia to Colorado for Presidents' Day weekend

Presidents' Day weekend is one of the two busiest ski weekends in Colorado, with the resorts full and fares at a peak. Denver is the nonstop door; the resort airports are the connection and worth it for four nights.

Nonstop from Philadelphia: Denver (American, United, Southwest). No nonstop seen to Aspen, Vail, Hayden, Montrose, Grand Junction and Colorado Springs on the dates searched recently. No recent searches for Durango.

Axel's pick: Denver, nonstop on American, United and Southwest on 37 of the 41 departure dates searched recently, the most of any.

Where to fly from Philadelphia to Colorado for Presidents' Day weekend: fares for Presidents' Day weekend 2027 (Feb 12 to 16) to Denver, Aspen, Vail, Hayden, Montrose and Grand Junction and more. 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 Presidents' Day weekend 2027 (Feb 12 – Feb 16, 2027).

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Flights for the months ahead

Philadelphia (PHL) to Denver (DEN), the months ahead: 144 priced flights on 72 exact dates. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

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Philadelphia (PHL) to Denver (DEN): November 2026

Travel datesAirlineStopsTotal price
Nov 12, 2026 – Nov 15, 2026 · 3 nights · Compare return dates departing Nov 12, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $175.00
Nov 12, 2026 – Nov 15, 2026 · 3 nights · Compare return dates departing Nov 12, 2026American AirlinesNonstopAxel-exclusive $310.00
Nov 13, 2026 – Nov 16, 2026 · 3 nights · Compare return dates departing Nov 13, 2026Southwest AirlinesNonstopAxel-exclusive $295.00
Nov 13, 2026 – Nov 16, 2026 · 3 nights · Compare return dates departing Nov 13, 2026American AirlinesNonstopAxel-exclusive $310.00
Nov 14, 2026 – Nov 21, 2026 · 7 nights · Compare return dates departing Nov 14, 2026Frontier AirlinesNonstopAxel-exclusive $188.00
Nov 14, 2026 – Nov 21, 2026 · 7 nights · Compare return dates departing Nov 14, 2026Southwest AirlinesNonstopAxel-exclusive $346.63
Nov 17, 2026 · One way · Compare return dates departing Nov 17, 2026Frontier AirlinesNonstopAxel-exclusive $85.00
Nov 17, 2026 · One way · Compare return dates departing Nov 17, 2026Southwest AirlinesNonstopAxel-exclusive $155.00
Nov 19, 2026 – Nov 22, 2026 · 3 nights · Compare return dates departing Nov 19, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $203.00
Nov 19, 2026 – Nov 22, 2026 · 3 nights · Compare return dates departing Nov 19, 2026American AirlinesNonstopAxel-exclusive $364.25
Nov 20, 2026 – Nov 23, 2026 · 3 nights · Compare return dates departing Nov 20, 2026Southwest AirlinesNonstopAxel-exclusive $346.63
Nov 20, 2026 – Nov 23, 2026 · 3 nights · Compare return dates departing Nov 20, 2026American AirlinesNonstopAxel-exclusive $364.25
Nov 21, 2026 – Nov 28, 2026 · 7 nights · Compare return dates departing Nov 21, 2026Frontier AirlinesNonstopAxel-exclusive $216.00
Nov 21, 2026 – Nov 28, 2026 · 7 nights · Compare return dates departing Nov 21, 2026Southwest AirlinesNonstopAxel-exclusive $398.26
Nov 24, 2026 · One way · Compare return dates departing Nov 24, 2026Frontier AirlinesNonstopAxel-exclusive $114.75
Nov 24, 2026 · One way · Compare return dates departing Nov 24, 2026Southwest AirlinesNonstopAxel-exclusive $209.25
Nov 24, 2026 – Nov 29, 2026 · 5 nights · Compare return dates departing Nov 24, 2026Frontier AirlinesNonstopAxel-exclusive $216.00
Nov 24, 2026 – Nov 29, 2026 · 5 nights · Compare return dates departing Nov 24, 2026Southwest AirlinesNonstopAxel-exclusive $398.26
Nov 26, 2026 – Nov 29, 2026 · 3 nights · Compare return dates departing Nov 26, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $236.25
Nov 26, 2026 – Nov 29, 2026 · 3 nights · Compare return dates departing Nov 26, 2026American AirlinesNonstopAxel-exclusive $418.50
Nov 27, 2026 – Nov 30, 2026 · 3 nights · Compare return dates departing Nov 27, 2026Frontier AirlinesNonstopAxel-exclusive $216.00
Nov 27, 2026 – Nov 30, 2026 · 3 nights · Compare return dates departing Nov 27, 2026Southwest AirlinesNonstopAxel-exclusive $398.26
Nov 28, 2026 – Dec 5, 2026 · 7 nights · Compare return dates departing Nov 28, 2026Frontier AirlinesNonstopAxel-exclusive $188.00
Nov 28, 2026 – Dec 5, 2026 · 7 nights · Compare return dates departing Nov 28, 2026Southwest AirlinesNonstopAxel-exclusive $346.63

Philadelphia (PHL) to Denver (DEN): December 2026

Travel datesAirlineStopsTotal price
Dec 1, 2026 · One way · Compare return dates departing Dec 1, 2026Frontier AirlinesNonstopAxel-exclusive $85.00
Dec 1, 2026 · One way · Compare return dates departing Dec 1, 2026Southwest AirlinesNonstopAxel-exclusive $155.00
Dec 3, 2026 – Dec 6, 2026 · 3 nights · Compare return dates departing Dec 3, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $175.00
Dec 3, 2026 – Dec 6, 2026 · 3 nights · Compare return dates departing Dec 3, 2026American AirlinesNonstopAxel-exclusive $310.00
Dec 4, 2026 – Dec 7, 2026 · 3 nights · Compare return dates departing Dec 4, 2026Southwest AirlinesNonstopAxel-exclusive $295.00
Dec 4, 2026 – Dec 7, 2026 · 3 nights · Compare return dates departing Dec 4, 2026American AirlinesNonstopAxel-exclusive $310.00
Dec 5, 2026 – Dec 12, 2026 · 7 nights · Compare return dates departing Dec 5, 2026Frontier AirlinesNonstopAxel-exclusive $160.00
Dec 5, 2026 – Dec 12, 2026 · 7 nights · Compare return dates departing Dec 5, 2026Southwest AirlinesNonstopAxel-exclusive $295.00
Dec 8, 2026 · One way · Compare return dates departing Dec 8, 2026Frontier AirlinesNonstopAxel-exclusive $85.00
Dec 8, 2026 · One way · Compare return dates departing Dec 8, 2026Southwest AirlinesNonstopAxel-exclusive $155.00
Dec 10, 2026 – Dec 13, 2026 · 3 nights · Compare return dates departing Dec 10, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $175.00
Dec 10, 2026 – Dec 13, 2026 · 3 nights · Compare return dates departing Dec 10, 2026American AirlinesNonstopAxel-exclusive $310.00
Dec 11, 2026 – Dec 14, 2026 · 3 nights · Compare return dates departing Dec 11, 2026Southwest AirlinesNonstopAxel-exclusive $295.00
Dec 11, 2026 – Dec 14, 2026 · 3 nights · Compare return dates departing Dec 11, 2026American AirlinesNonstopAxel-exclusive $310.00
Dec 12, 2026 – Dec 19, 2026 · 7 nights · Compare return dates departing Dec 12, 2026Frontier AirlinesNonstopAxel-exclusive $192.00
Dec 12, 2026 – Dec 19, 2026 · 7 nights · Compare return dates departing Dec 12, 2026Southwest AirlinesNonstopAxel-exclusive $354.00
Dec 15, 2026 · One way · Compare return dates departing Dec 15, 2026Frontier AirlinesNonstopAxel-exclusive $85.00
Dec 15, 2026 · One way · Compare return dates departing Dec 15, 2026Southwest AirlinesNonstopAxel-exclusive $155.00
Dec 17, 2026 – Dec 20, 2026 · 3 nights · Compare return dates departing Dec 17, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $207.00
Dec 17, 2026 – Dec 20, 2026 · 3 nights · Compare return dates departing Dec 17, 2026American AirlinesNonstopAxel-exclusive $372.00
Dec 18, 2026 – Dec 21, 2026 · 3 nights · Compare return dates departing Dec 18, 2026Southwest AirlinesNonstopAxel-exclusive $354.00
Dec 18, 2026 – Dec 21, 2026 · 3 nights · Compare return dates departing Dec 18, 2026American AirlinesNonstopAxel-exclusive $372.00
Dec 19, 2026 – Dec 26, 2026 · 7 nights · Compare return dates departing Dec 19, 2026Frontier AirlinesNonstopAxel-exclusive $224.00
Dec 19, 2026 – Dec 26, 2026 · 7 nights · Compare return dates departing Dec 19, 2026Southwest AirlinesNonstopAxel-exclusive $413.00
Dec 22, 2026 · One way · Compare return dates departing Dec 22, 2026Frontier AirlinesNonstopAxel-exclusive $119.00
Dec 22, 2026 · One way · Compare return dates departing Dec 22, 2026Southwest AirlinesNonstopAxel-exclusive $217.00
Dec 22, 2026 – Dec 27, 2026 · 5 nights · Compare return dates departing Dec 22, 2026Frontier AirlinesNonstopAxel-exclusive $224.00
Dec 22, 2026 – Dec 27, 2026 · 5 nights · Compare return dates departing Dec 22, 2026Southwest AirlinesNonstopAxel-exclusive $413.00
Dec 24, 2026 – Dec 27, 2026 · 3 nights · Compare return dates departing Dec 24, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $245.00
Dec 24, 2026 – Dec 27, 2026 · 3 nights · Compare return dates departing Dec 24, 2026American AirlinesNonstopAxel-exclusive $434.00
Dec 25, 2026 – Dec 28, 2026 · 3 nights · Compare return dates departing Dec 25, 2026Frontier AirlinesNonstopAxel-exclusive $224.00
Dec 25, 2026 – Dec 28, 2026 · 3 nights · Compare return dates departing Dec 25, 2026Southwest AirlinesNonstopAxel-exclusive $413.00
Dec 26, 2026 – Jan 2, 2027 · 7 nights · Compare return dates departing Dec 26, 2026Frontier AirlinesNonstopAxel-exclusive $218.40
Dec 26, 2026 – Jan 2, 2027 · 7 nights · Compare return dates departing Dec 26, 2026Southwest AirlinesNonstopAxel-exclusive $402.68
Dec 29, 2026 · One way · Compare return dates departing Dec 29, 2026Frontier AirlinesNonstopAxel-exclusive $119.00
Dec 29, 2026 · One way · Compare return dates departing Dec 29, 2026Southwest AirlinesNonstopAxel-exclusive $217.00
Dec 30, 2026 – Jan 2, 2027 · 3 nights · Compare return dates departing Dec 30, 2026Frontier AirlinesNonstopAxel-exclusive $218.40
Dec 30, 2026 – Jan 2, 2027 · 3 nights · Compare return dates departing Dec 30, 2026Southwest AirlinesNonstopAxel-exclusive $402.68
Dec 31, 2026 – Jan 3, 2027 · 3 nights · Compare return dates departing Dec 31, 2026Frontier AirlinesUp to 1 stop each wayAxel-exclusive $239.40
Dec 31, 2026 – Jan 3, 2027 · 3 nights · Compare return dates departing Dec 31, 2026American AirlinesNonstopAxel-exclusive $423.15

Philadelphia (PHL) to Denver (DEN): January 2027

Travel datesAirlineStopsTotal price
Jan 1, 2027 – Jan 4, 2027 · 3 nights · Compare return dates departing Jan 1, 2027Southwest AirlinesNonstopAxel-exclusive $336.31
Jan 1, 2027 – Jan 4, 2027 · 3 nights · Compare return dates departing Jan 1, 2027American AirlinesNonstopAxel-exclusive $353.40
Jan 2, 2027 – Jan 9, 2027 · 7 nights · Compare return dates departing Jan 2, 2027Frontier AirlinesNonstopAxel-exclusive $182.40
Jan 2, 2027 – Jan 9, 2027 · 7 nights · Compare return dates departing Jan 2, 2027Southwest AirlinesNonstopAxel-exclusive $336.31
Jan 5, 2027 · One way · Compare return dates departing Jan 5, 2027Frontier AirlinesNonstopAxel-exclusive $80.75
Jan 5, 2027 · One way · Compare return dates departing Jan 5, 2027Southwest AirlinesNonstopAxel-exclusive $147.25
Jan 7, 2027 – Jan 10, 2027 · 3 nights · Compare return dates departing Jan 7, 2027Frontier AirlinesUp to 1 stop each wayAxel-exclusive $166.25
Jan 7, 2027 – Jan 10, 2027 · 3 nights · Compare return dates departing Jan 7, 2027American AirlinesNonstopAxel-exclusive $294.50
Jan 8, 2027 – Jan 11, 2027 · 3 nights · Compare return dates departing Jan 8, 2027Southwest AirlinesNonstopAxel-exclusive $280.26
Jan 8, 2027 – Jan 11, 2027 · 3 nights · Compare return dates departing Jan 8, 2027American AirlinesNonstopAxel-exclusive $294.50
Jan 9, 2027 – Jan 16, 2027 · 7 nights · Compare return dates departing Jan 9, 2027Frontier AirlinesNonstopAxel-exclusive $152.00
Jan 9, 2027 – Jan 16, 2027 · 7 nights · Compare return dates departing Jan 9, 2027Southwest AirlinesNonstopAxel-exclusive $280.26
Jan 12, 2027 · One way · Compare return dates departing Jan 12, 2027Frontier AirlinesNonstopAxel-exclusive $80.75
Jan 12, 2027 · One way · Compare return dates departing Jan 12, 2027Southwest AirlinesNonstopAxel-exclusive $147.25
Jan 14, 2027 – Jan 17, 2027 · 3 nights · Compare return dates departing Jan 14, 2027Frontier AirlinesUp to 1 stop each wayAxel-exclusive $166.25
Jan 14, 2027 – Jan 17, 2027 · 3 nights · Compare return dates departing Jan 14, 2027American AirlinesNonstopAxel-exclusive $294.50
Jan 15, 2027 – Jan 18, 2027 · 3 nights · Compare return dates departing Jan 15, 2027Southwest AirlinesNonstopAxel-exclusive $280.26
Jan 15, 2027 – Jan 18, 2027 · 3 nights · Compare return dates departing Jan 15, 2027American AirlinesNonstopAxel-exclusive $294.50
Jan 16, 2027 – Jan 23, 2027 · 7 nights · Compare return dates departing Jan 16, 2027Frontier AirlinesNonstopAxel-exclusive $152.00
Jan 16, 2027 – Jan 23, 2027 · 7 nights · Compare return dates departing Jan 16, 2027Southwest AirlinesNonstopAxel-exclusive $280.26
Jan 19, 2027 · One way · Compare return dates departing Jan 19, 2027Frontier AirlinesNonstopAxel-exclusive $80.75
Jan 19, 2027 · One way · Compare return dates departing Jan 19, 2027Southwest AirlinesNonstopAxel-exclusive $147.25
Jan 21, 2027 – Jan 24, 2027 · 3 nights · Compare return dates departing Jan 21, 2027Frontier AirlinesUp to 1 stop each wayAxel-exclusive $166.25
Jan 21, 2027 – Jan 24, 2027 · 3 nights · Compare return dates departing Jan 21, 2027American AirlinesNonstopAxel-exclusive $294.50
Jan 22, 2027 – Jan 25, 2027 · 3 nights · Compare return dates departing Jan 22, 2027Southwest AirlinesNonstopAxel-exclusive $280.26
Jan 22, 2027 – Jan 25, 2027 · 3 nights · Compare return dates departing Jan 22, 2027American AirlinesNonstopAxel-exclusive $294.50
Jan 23, 2027 – Jan 30, 2027 · 7 nights · Compare return dates departing Jan 23, 2027Frontier AirlinesNonstopAxel-exclusive $152.00
Jan 23, 2027 – Jan 30, 2027 · 7 nights · Compare return dates departing Jan 23, 2027Southwest AirlinesNonstopAxel-exclusive $280.26
Jan 26, 2027 · One way · Compare return dates departing Jan 26, 2027Frontier AirlinesNonstopAxel-exclusive $80.75
Jan 26, 2027 · One way · Compare return dates departing Jan 26, 2027Southwest AirlinesNonstopAxel-exclusive $147.25
Jan 28, 2027 – Jan 31, 2027 · 3 nights · Compare return dates departing Jan 28, 2027Frontier AirlinesUp to 1 stop each wayAxel-exclusive $166.25
Jan 28, 2027 – Jan 31, 2027 · 3 nights · Compare return dates departing Jan 28, 2027American AirlinesNonstopAxel-exclusive $294.50
Jan 29, 2027 – Feb 1, 2027 · 3 nights · Compare return dates departing Jan 29, 2027Southwest AirlinesNonstopAxel-exclusive $287.63
Jan 29, 2027 – Feb 1, 2027 · 3 nights · Compare return dates departing Jan 29, 2027American AirlinesNonstopAxel-exclusive $302.25
Jan 30, 2027 – Feb 6, 2027 · 7 nights · Compare return dates departing Jan 30, 2027Frontier AirlinesNonstopAxel-exclusive $156.00
Jan 30, 2027 – Feb 6, 2027 · 7 nights · Compare return dates departing Jan 30, 2027Southwest AirlinesNonstopAxel-exclusive $287.63

Philadelphia (PHL) to Denver (DEN): February 2027

Travel datesAirlineStopsTotal price
Feb 12, 2027 – Feb 15, 2027 · 3 nights · Compare return dates departing Feb 12, 2027Southwest AirlinesNonstopAxel-exclusive $354.00
Feb 12, 2027 – Feb 15, 2027 · 3 nights · Compare return dates departing Feb 12, 2027American AirlinesNonstopAxel-exclusive $372.00
Feb 13, 2027 – Feb 20, 2027 · 7 nights · Compare return dates departing Feb 13, 2027Frontier AirlinesNonstopAxel-exclusive $176.00
Feb 13, 2027 – Feb 20, 2027 · 7 nights · Compare return dates departing Feb 13, 2027Southwest AirlinesNonstopAxel-exclusive $324.50

Philadelphia (PHL) to Denver (DEN): March 2027

Travel datesAirlineStopsTotal price
Mar 12, 2027 – Mar 15, 2027 · 3 nights · Compare return dates departing Mar 12, 2027Southwest AirlinesNonstopAxel-exclusive $309.76
Mar 12, 2027 – Mar 15, 2027 · 3 nights · Compare return dates departing Mar 12, 2027American AirlinesNonstopAxel-exclusive $325.50
Mar 13, 2027 – Mar 20, 2027 · 7 nights · Compare return dates departing Mar 13, 2027Frontier AirlinesNonstopAxel-exclusive $168.00
Mar 13, 2027 – Mar 20, 2027 · 7 nights · Compare return dates departing Mar 13, 2027Southwest AirlinesNonstopAxel-exclusive $309.76
Mar 25, 2027 – Mar 29, 2027 · 4 nights · Compare return dates departing Mar 25, 2027Frontier AirlinesUp to 1 stop each wayAxel-exclusive $240.00
Mar 25, 2027 – Mar 29, 2027 · 4 nights · Compare return dates departing Mar 25, 2027American AirlinesNonstopAxel-exclusive $405.00

Philadelphia (PHL) to Denver (DEN): April 2027

Travel datesAirlineStopsTotal price
Apr 9, 2027 – Apr 12, 2027 · 3 nights · Compare return dates departing Apr 9, 2027Southwest AirlinesNonstopAxel-exclusive $350.00
Apr 9, 2027 – Apr 12, 2027 · 3 nights · Compare return dates departing Apr 9, 2027American AirlinesNonstopAxel-exclusive $365.00
Apr 10, 2027 – Apr 17, 2027 · 7 nights · Compare return dates departing Apr 10, 2027Frontier AirlinesNonstopAxel-exclusive $210.00
Apr 10, 2027 – Apr 17, 2027 · 7 nights · Compare return dates departing Apr 10, 2027Southwest AirlinesNonstopAxel-exclusive $350.00

Philadelphia (PHL) to Denver (DEN): May 2027

Travel datesAirlineStopsTotal price
May 7, 2027 – May 10, 2027 · 3 nights · Compare return dates departing May 7, 2027Southwest AirlinesNonstopAxel-exclusive $350.00
May 7, 2027 – May 10, 2027 · 3 nights · Compare return dates departing May 7, 2027American AirlinesNonstopAxel-exclusive $365.00
May 8, 2027 – May 15, 2027 · 7 nights · Compare return dates departing May 8, 2027Frontier AirlinesNonstopAxel-exclusive $210.00
May 8, 2027 – May 15, 2027 · 7 nights · Compare return dates departing May 8, 2027Southwest AirlinesNonstopAxel-exclusive $350.00
May 28, 2027 – May 31, 2027 · 3 nights · Compare return dates departing May 28, 2027Southwest AirlinesNonstopAxel-exclusive $402.50
May 28, 2027 – May 31, 2027 · 3 nights · Compare return dates departing May 28, 2027American AirlinesNonstopAxel-exclusive $419.76

Philadelphia (PHL) to Denver (DEN): June 2027

Travel datesAirlineStopsTotal price
Jun 4, 2027 – Jun 7, 2027 · 3 nights · Compare return dates departing Jun 4, 2027Southwest AirlinesNonstopAxel-exclusive $350.00
Jun 4, 2027 – Jun 7, 2027 · 3 nights · Compare return dates departing Jun 4, 2027American AirlinesNonstopAxel-exclusive $365.00
Jun 5, 2027 – Jun 12, 2027 · 7 nights · Compare return dates departing Jun 5, 2027Frontier AirlinesNonstopAxel-exclusive $210.00
Jun 5, 2027 – Jun 12, 2027 · 7 nights · Compare return dates departing Jun 5, 2027Southwest AirlinesNonstopAxel-exclusive $350.00

Philadelphia (PHL) to Denver (DEN): July 2027

Travel datesAirlineStopsTotal price
Jul 2, 2027 – Jul 5, 2027 · 3 nights · Compare return dates departing Jul 2, 2027Southwest AirlinesNonstopAxel-exclusive $441.00
Jul 2, 2027 – Jul 5, 2027 · 3 nights · Compare return dates departing Jul 2, 2027American AirlinesNonstopAxel-exclusive $459.90
Jul 2, 2027 – Jul 6, 2027 · 4 nights · Compare return dates departing Jul 2, 2027Southwest AirlinesNonstopAxel-exclusive $441.00
Jul 2, 2027 – Jul 6, 2027 · 4 nights · Compare return dates departing Jul 2, 2027American AirlinesNonstopAxel-exclusive $459.90
Jul 3, 2027 – Jul 10, 2027 · 7 nights · Compare return dates departing Jul 3, 2027Frontier AirlinesNonstopAxel-exclusive $242.55
Jul 3, 2027 – Jul 10, 2027 · 7 nights · Compare return dates departing Jul 3, 2027Southwest AirlinesNonstopAxel-exclusive $404.25
Jul 30, 2027 – Aug 2, 2027 · 3 nights · Compare return dates departing Jul 30, 2027Southwest AirlinesNonstopAxel-exclusive $358.75
Jul 30, 2027 – Aug 2, 2027 · 3 nights · Compare return dates departing Jul 30, 2027American AirlinesNonstopAxel-exclusive $374.13
Jul 31, 2027 – Aug 7, 2027 · 7 nights · Compare return dates departing Jul 31, 2027Frontier AirlinesNonstopAxel-exclusive $215.25
Jul 31, 2027 – Aug 7, 2027 · 7 nights · Compare return dates departing Jul 31, 2027Southwest AirlinesNonstopAxel-exclusive $358.75

Philadelphia (PHL) to Denver (DEN): August 2027

Travel datesAirlineStopsTotal price
Aug 27, 2027 – Aug 30, 2027 · 3 nights · Compare return dates departing Aug 27, 2027Southwest AirlinesNonstopAxel-exclusive $350.00
Aug 27, 2027 – Aug 30, 2027 · 3 nights · Compare return dates departing Aug 27, 2027American AirlinesNonstopAxel-exclusive $365.00
Aug 28, 2027 – Sep 4, 2027 · 7 nights · Compare return dates departing Aug 28, 2027Frontier AirlinesNonstopAxel-exclusive $219.45
Aug 28, 2027 – Sep 4, 2027 · 7 nights · Compare return dates departing Aug 28, 2027Southwest AirlinesNonstopAxel-exclusive $365.75

Philadelphia (PHL) to Denver (DEN): September 2027

Travel datesAirlineStopsTotal price
Sep 3, 2027 – Sep 6, 2027 · 3 nights · Compare return dates departing Sep 3, 2027Southwest AirlinesNonstopAxel-exclusive $381.50
Sep 3, 2027 – Sep 6, 2027 · 3 nights · Compare return dates departing Sep 3, 2027American AirlinesNonstopAxel-exclusive $397.86
Sep 17, 2027 – Sep 20, 2027 · 3 nights · Compare return dates departing Sep 17, 2027Southwest AirlinesNonstopAxel-exclusive $332.50
Sep 17, 2027 – Sep 20, 2027 · 3 nights · Compare return dates departing Sep 17, 2027American AirlinesNonstopAxel-exclusive $346.76
Sep 18, 2027 – Sep 25, 2027 · 7 nights · Compare return dates departing Sep 18, 2027Frontier AirlinesNonstopAxel-exclusive $199.50
Sep 18, 2027 – Sep 25, 2027 · 7 nights · Compare return dates departing Sep 18, 2027Southwest AirlinesNonstopAxel-exclusive $332.50

Route overview: Philadelphia to Denver (DEN) flight deals

2026-11-12 → 2026-11-15 · Axel-exclusive $310.00

  • American Airlines AA1313: PHL 2026-11-12 09:05:00 → DEN 2026-11-12 11:35:00; nonstop; 270 minutes. Local airport times.
  • American Airlines AA1554: DEN 2026-11-15 14:57:00 → PHL 2026-11-15 20:29:00; nonstop; 212 minutes. Local airport times.

2026-11-12 → 2026-11-15 · Axel-exclusive $320.00

  • United Airlines UA2411: PHL 2026-11-12 15:35:00 → DEN 2026-11-12 17:55:00; nonstop; 260 minutes. Local airport times.
  • United Airlines UA2787: DEN 2026-11-15 14:00:00 → PHL 2026-11-15 19:31:00; nonstop; 211 minutes. Local airport times.

2026-11-17 · one way · Axel-exclusive $85.00

  • Frontier Airlines F91876: PHL 2026-11-17 20:38:00 → DEN 2026-11-17 23:04:00; nonstop; 266 minutes. Local airport times.

2026-11-17 · one way · Axel-exclusive $155.00

  • Southwest Airlines WN1639: PHL 2026-11-17 05:00:00 → DEN 2026-11-17 07:20:00; nonstop; 260 minutes. Local airport times.

2026-11-24 → 2026-11-29 · Axel-exclusive $216.00

  • Frontier Airlines F91876: PHL 2026-11-24 20:38:00 → DEN 2026-11-24 23:04:00; nonstop; 266 minutes. Local airport times.
  • Frontier Airlines F91776: DEN 2026-11-29 23:59:00 → PHL 2026-11-30 05:25:00; nonstop; 206 minutes. Local airport times.

2026-11-24 → 2026-11-29 · Axel-exclusive $398.26

  • Southwest Airlines WN3367: PHL 2026-11-24 05:00:00 → DEN 2026-11-24 07:15:00; nonstop; 255 minutes. Local airport times.
  • Southwest Airlines WN1622: DEN 2026-11-29 18:45:00 → PHL 2026-11-30 00:10:00; nonstop; 205 minutes. Local airport times.

2026-12-05 → 2026-12-12 · Axel-exclusive $160.00

  • Frontier Airlines F91876: PHL 2026-12-05 20:19:00 → DEN 2026-12-05 22:36:00; nonstop; 257 minutes. Local airport times.
  • Frontier Airlines F91776: DEN 2026-12-12 23:31:00 → PHL 2026-12-13 05:11:00; nonstop; 220 minutes. Local airport times.

2026-12-05 → 2026-12-12 · Axel-exclusive $295.00

  • Southwest Airlines WN1270: PHL 2026-12-05 17:15:00 → DEN 2026-12-05 19:25:00; nonstop; 250 minutes. Local airport times.
  • Southwest Airlines WN1622: DEN 2026-12-12 17:30:00 → PHL 2026-12-12 22:50:00; nonstop; 200 minutes. Local airport times.

2026-12-19 → 2026-12-26 · Axel-exclusive $224.00

  • Frontier Airlines F91876: PHL 2026-12-19 20:19:00 → DEN 2026-12-19 22:36:00; nonstop; 257 minutes. Local airport times.
  • Frontier Airlines F91776: DEN 2026-12-26 23:31:00 → PHL 2026-12-27 05:11:00; nonstop; 220 minutes. Local airport times.

2026-12-19 → 2026-12-26 · Axel-exclusive $413.00

  • Southwest Airlines WN1270: PHL 2026-12-19 17:15:00 → DEN 2026-12-19 19:25:00; nonstop; 250 minutes. Local airport times.
  • Southwest Airlines WN1010: DEN 2026-12-26 19:30:00 → PHL 2026-12-27 00:55:00; nonstop; 205 minutes. Local airport times.

2026-12-31 → 2027-01-03 · Axel-exclusive $423.15

  • American Airlines AA1313: PHL 2026-12-31 09:05:00 → DEN 2026-12-31 11:35:00; nonstop; 270 minutes. Local airport times.
  • American Airlines AA1313: DEN 2027-01-03 12:08:00 → PHL 2027-01-03 17:40:00; nonstop; 212 minutes. Local airport times.

2026-12-31 → 2027-01-03 · Axel-exclusive $436.80

  • United Airlines UA1417: PHL 2026-12-31 15:50:00 → DEN 2026-12-31 18:17:00; nonstop; 267 minutes. Local airport times.
  • United Airlines UA1218: DEN 2027-01-03 23:59:00 → PHL 2027-01-04 05:31:00; nonstop; 212 minutes. Local airport times.

2027-01-14 → 2027-01-17 · Axel-exclusive $294.50

  • American Airlines AA1313: PHL 2027-01-14 09:05:00 → DEN 2027-01-14 11:35:00; nonstop; 270 minutes. Local airport times.
  • American Airlines AA1313: DEN 2027-01-17 12:08:00 → PHL 2027-01-17 17:40:00; nonstop; 212 minutes. Local airport times.

2027-01-14 → 2027-01-17 · Axel-exclusive $304.00

  • United Airlines UA1417: PHL 2027-01-14 15:50:00 → DEN 2027-01-14 18:17:00; nonstop; 267 minutes. Local airport times.
  • United Airlines UA1218: DEN 2027-01-17 23:59:00 → PHL 2027-01-18 05:31:00; nonstop; 212 minutes. Local airport times.

2027-01-28 → 2027-01-31 · Axel-exclusive $294.50

  • American Airlines AA1313: PHL 2027-01-28 09:05:00 → DEN 2027-01-28 11:35:00; nonstop; 270 minutes. Local airport times.
  • American Airlines AA1313: DEN 2027-01-31 12:08:00 → PHL 2027-01-31 17:40:00; nonstop; 212 minutes. Local airport times.

2027-01-28 → 2027-01-31 · Axel-exclusive $304.00

  • United Airlines UA1417: PHL 2027-01-28 15:50:00 → DEN 2027-01-28 18:17:00; nonstop; 267 minutes. Local airport times.
  • United Airlines UA1218: DEN 2027-01-31 23:59:00 → PHL 2027-02-01 05:31:00; nonstop; 212 minutes. Local airport times.

2027-03-13 → 2027-03-20 · Axel-exclusive $168.00

  • Frontier Airlines F91876: PHL 2027-03-13 20:19:00 → DEN 2027-03-13 22:36:00; nonstop; 257 minutes. Local airport times.
  • Frontier Airlines F91776: DEN 2027-03-20 23:31:00 → PHL 2027-03-21 05:11:00; nonstop; 220 minutes. Local airport times.

2027-03-13 → 2027-03-20 · Axel-exclusive $309.76

  • Southwest Airlines WN1270: PHL 2027-03-13 17:15:00 → DEN 2027-03-13 19:25:00; nonstop; 250 minutes. Local airport times.
  • Southwest Airlines WN1010: DEN 2027-03-20 19:30:00 → PHL 2027-03-21 00:55:00; nonstop; 205 minutes. Local airport times.

2027-05-28 → 2027-05-31 · Axel-exclusive $402.50

  • Southwest Airlines WN1270: PHL 2027-05-28 17:15:00 → DEN 2027-05-28 19:25:00; nonstop; 250 minutes. Local airport times.
  • Southwest Airlines WN1622: DEN 2027-05-31 18:45:00 → PHL 2027-06-01 00:10:00; nonstop; 205 minutes. Local airport times.

2027-05-28 → 2027-05-31 · Axel-exclusive $419.76

  • American Airlines AA2672: PHL 2027-05-28 10:57:00 → DEN 2027-05-28 13:25:00; nonstop; 268 minutes. Local airport times.
  • American Airlines AA1121: DEN 2027-05-31 14:45:00 → PHL 2027-05-31 20:18:00; nonstop; 213 minutes. Local airport times.

2027-07-30 → 2027-08-02 · Axel-exclusive $358.75

  • Southwest Airlines WN1270: PHL 2027-07-30 17:15:00 → DEN 2027-07-30 19:25:00; nonstop; 250 minutes. Local airport times.
  • Southwest Airlines WN1622: DEN 2027-08-02 18:45:00 → PHL 2027-08-03 00:10:00; nonstop; 205 minutes. Local airport times.

2027-07-30 → 2027-08-02 · Axel-exclusive $394.63

  • Delta Air Lines DL2791 / DL2849: PHL 2027-07-30 05:34:00 → DEN 2027-07-30 10:03:00; 1 stop(s) via MSP; 389 minutes. Local airport times.
    • DL2791: PHL 2027-07-30 05:34:00 → MSP 2027-07-30 07:35:00; layover at MSP: 75 minutes.
    • DL2849: MSP 2027-07-30 08:50:00 → DEN 2027-07-30 10:03:00.
  • Delta Air Lines DL346 / DL1329: DEN 2027-08-02 10:46:00 → PHL 2027-08-02 18:32:00; 1 stop(s) via ATL; 346 minutes. Local airport times.
    • DL346: DEN 2027-08-02 10:46:00 → ATL 2027-08-02 15:33:00; layover at ATL: 61 minutes.
    • DL1329: ATL 2027-08-02 16:34:00 → PHL 2027-08-02 18:32:00.

2027-09-18 → 2027-09-25 · Axel-exclusive $199.50

  • Frontier Airlines F91876: PHL 2027-09-18 20:19:00 → DEN 2027-09-18 22:36:00; nonstop; 257 minutes. Local airport times.
  • Frontier Airlines F91776: DEN 2027-09-25 23:31:00 → PHL 2027-09-26 05:11:00; nonstop; 220 minutes. Local airport times.

2027-09-18 → 2027-09-25 · Axel-exclusive $332.50

  • Southwest Airlines WN1270: PHL 2027-09-18 17:15:00 → DEN 2027-09-18 19:25:00; nonstop; 250 minutes. Local airport times.
  • Southwest Airlines WN1010: DEN 2027-09-25 19:30:00 → PHL 2027-09-26 00:55:00; nonstop; 205 minutes. Local airport times.

More dates for this route

Flights from Philadelphia

More trip ideas from Philadelphia

Colorado for Presidents' Day weekend from other cities

Where to go from Philadelphia

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
Denver (DEN)Denver's breweries and the Rockies within an hourNonstop · American, United, SouthwestNo matching fare savedFeb 12 – Feb 16, 2027 (suggested)Search these dates
Aspen (ASE)Aspen's four ski mountains and summer trailsNo nonstop seenNo matching fare savedFeb 12 – Feb 16, 2027 (suggested)Search these dates
Vail (EGE)Vail and Beaver Creek skiingNo nonstop seenNo matching fare savedFeb 12 – Feb 16, 2027 (suggested)Search these dates
Hayden (HDN)Steamboat Springs' champagne powder and hot springsNo nonstop seenNo matching fare savedFeb 12 – Feb 16, 2027 (suggested)Search these dates
Montrose (MTJ)Montrose, the gateway to Telluride and the San Juan MountainsNo nonstop seenNo matching fare savedFeb 12 – Feb 16, 2027 (suggested)Search these dates
Grand Junction (GJT)Grand Junction's wineries and Colorado National MonumentNo nonstop seenNo matching fare savedFeb 12 – Feb 16, 2027 (suggested)Search these dates
Colorado Springs (COS)Colorado Springs' Pikes Peak and Garden of the GodsNo nonstop seenNo matching fare savedFeb 12 – Feb 16, 2027 (suggested)Search these dates
Durango (DRO)Durango's narrow-gauge railroad and Purgatory skiingNo matching fare savedFeb 12 – Feb 16, 2027 (suggested)Search these dates

About these places

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

Keep exploring

Hotels in Denver with Axel

Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Denver 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 Denver: the 6 best neighborhoods, ranked · Denver hotels where a family of four can share one room

Hotel details in Denver: DoubleTree by Hilton Hotel Denver · Holiday Inn Express Denver Downtown by IHG · Plaza Hotel Denver · Staybridge Suites Denver - Cherry Creek by IHG · DoubleTree by Hilton Denver Cherry Creek · All 82 hotels in Denver

For AI assistants

  • This page: Flights from Philadelphia to Colorado for Presidents' Day weekend. Round-trip fares from Philadelphia to Colorado for Presidents' Day weekend: Denver, Aspen, Vail, Hayden, Montrose and Grand Junction and more, priced for Presidents' Day weekend 2027 (Feb 12 to 16). 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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