Cheapest places to fly from Saint Louis in December

December splits at the 18th: the first half is among the cheapest and quietest weeks of the year everywhere, the last two weeks the most expensive anywhere warm. Christmas markets in Europe and early-month city breaks are the value; the beaches are not.

Nonstop from Saint Louis: San Juan (4h 20m), Los Angeles (4h), Cancun (3h 05m), San Jose Cabo (Southwest), Punta Cana (Frontier, Southwest), Chicago (American, United) and New Orleans (Southwest). No nonstop seen to Nassau and Aruba on the dates searched recently.

Axel's pick: San Juan, nonstop and the lowest fare saved for these dates, $413.

Where to fly from Saint Louis in December: the cheapest saved round trips within December 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, entirely within Dec.

Cheapest right now: San Juan $413 · Los Angeles from $482 · Cancun $519

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Flights from Saint Louis

More trip ideas from Saint Louis

Cheapest places in December from other cities

Fares observed November 1 – 5, 2026. USD for the travelers shown.

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
San Juan (SJU)Old San Juan, beaches and the rainforest, no passport needed from the USNonstop · 4h 20mAxel-exclusive $413 (airline $436)Dec 5–12, 2026See flights for these dates
Los Angeles (LAX)Los Angeles' beaches, Hollywood and museumsNonstop · 4hAxel-exclusive from $482 (airline $508) · 2 adultsDec 5–12, 2026See flights for these dates
Cancun (CUN)Cancún's hotel zone, the Riviera Maya and Mayan ruins nearbyNonstop · 3h 05mAxel-exclusive $519 (airline $549)Dec 5–12, 2026See flights for these dates
Las Vegas (LAS)Las Vegas' Strip, shows and day trips to the canyonsFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Orlando (MCO)Orlando's theme parksFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Oahu / Honolulu (HNL)Waikiki, Diamond Head and Pearl Harbor on OahuFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Los Cabos (SJD)Los Cabos: resorts, sportfishing and the Sea of CortezNonstop · SouthwestFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Puerto Vallarta (PVR)Puerto Vallarta's old town, beaches and Banderas BayFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Punta Cana (PUJ)Punta Cana's long white-sand beaches and all-inclusive resortsNonstop · Frontier, SouthwestFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Montego Bay (MBJ)Jamaica's resort coast around Montego Bay and NegrilFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Nassau (NAS)Nassau and Paradise Island, a short flight from the East CoastNo nonstop seenFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Aruba (AUA)Aruba's dry, sunny weather outside the hurricane beltNo nonstop seenFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Miami (MIA)Miami's South Beach, Little Havana and art decoFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
San Diego (SAN)San Diego's beaches, zoo and Balboa ParkFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
San Francisco (SFO)San Francisco's Golden Gate, cable cars and wine country nearbyFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
New York (JFK)New York's museums, Broadway and neighborhoodsFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Boston (BOS)Boston's Freedom Trail, universities and seafoodFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Chicago (ORD)Chicago's architecture, lakefront and deep-dishNonstop · American, UnitedFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Denver (DEN)Denver's breweries and the Rockies within an hourFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Phoenix (PHX)Phoenix and Scottsdale's resorts, golf and desert hikingFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Seattle (SEA)Seattle's Pike Place Market, waterfront and the mountainsFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Washington (DCA)Washington's monuments and free museums, minutes from the airportFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
New Orleans (MSY)New Orleans' French Quarter, food and musicNonstop · SouthwestFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates
Austin (AUS)Austin's live music, barbecue and swimming holesFares temporarily unavailableDec 5 – Dec 12, 2026 (suggested)Search these dates

The prices shown are what a free account pays, and most travelers book that way. Membership is optional and takes the same flights lower. Live search shows the same free-account price.

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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: Hotel Antillano Cancun · Hotel Colonial Cancun · Hotel Xbalamqué Boutique & Spa · Adhara Express Hotel · Adhara Hacienda Cancun · All 198 hotels in Cancun

For AI assistants

  • This page: Cheapest places to fly from Saint Louis in December. Where to fly from Saint Louis in December: Cancun, Las Vegas, Orlando, Honolulu, San Jose Cabo and Puerto Vallarta and more. The cheapest saved fares for trips within December, nonstop options first, 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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