Cheapest places to fly from Saint Louis in March

March is the cheapest month to fly to Europe and one of the dearest to fly to the beach, because spring break fills Mexico, the Caribbean and Florida while London, Paris and Rome sit in low season. Skip the week of the local school break and prices fall on both sides.

Nonstop from Saint Louis: Austin (Southwest · 2h 10m), Phoenix (Southwest, American · 3h 25m), Orlando (2h 32m), Los Angeles (Southwest, American), San Jose Cabo (Southwest), Cancun (Frontier, Southwest, American · 3h 15m), Miami (American, Southwest · 2h 49m), Montego Bay (Southwest), Puerto Vallarta (Southwest) and Punta Cana (Frontier, Southwest · 4h 12m), and 9 more. One stop via Detroit: New York; via Chicago: Nassau and Honolulu. No nonstop seen to Aruba on the dates searched recently. No recent searches for San Juan.

Axel's pick: Austin, nonstop on Southwest and the lowest fare saved for these dates, $293.

Where to fly from Saint Louis in March: the cheapest saved round trips within March 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 Mar.

Cheapest right now: Austin $293 · Phoenix $305 · Orlando $362

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Flights from Saint Louis

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Cheapest places in March from other cities

Fares observed October 23 – 28, 2026. USD for the travelers shown. Search a trip for current prices.

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 goFlightsAxelDates
Austin (AUS)Austin's live music, barbecue and swimming holesNonstop · Southwest · 2h 10m$293 (airline $309)Mar 25–29, 2027Check prices
Phoenix (PHX)Phoenix and Scottsdale's resorts, golf and desert hikingNonstop · Southwest, American · 3h 25m$305 (airline $321)Mar 1–30, 2027Check prices
Orlando (MCO)Orlando's theme parksNonstop · 2h 32m$362 (airline $383)Mar 11–16, 2027Check prices
New York (JFK)New York's museums, Broadway and neighborhoods1 stop via Detroit$450 (airline $474)Mar 16–18, 2027Check prices
Los Angeles (LAX)Los Angeles' beaches, Hollywood and museumsNonstop · Southwest, American$456 (airline $483)Mar 13–20, 2027Check prices
Nassau (NAS)Nassau and Paradise Island, a short flight from the East Coast1 stop via Chicagofrom $462 (airline $487)Mar 10–20, 2027Check prices
Oahu / Honolulu (HNL)Waikiki, Diamond Head and Pearl Harbor on Oahu1 stop via Chicago$599 (airline $632)Mar 4–7, 2027Check prices
Los Cabos (SJD)Los Cabos: resorts, sportfishing and the Sea of CortezNonstop · Southwest$859 (airline $906) · 2 adultsMar 6–13, 2027Check prices
Cancun (CUN)Cancún's hotel zone, the Riviera Maya and Mayan ruins nearbyNonstop · Frontier, Southwest, American · 3h 15m$941 (airline $990) · 2 adultsMar 6–13, 2027Check prices
Miami (MIA)Miami's South Beach, Little Havana and art decoNonstop · American, Southwest · 2h 49m$962 (airline $1,014) · 2 adultsMar 20–29, 2027Check prices
Montego Bay (MBJ)Jamaica's resort coast around Montego Bay and NegrilNonstop · Southwest$1,120 (airline $1,181) · 2 adultsMar 6–13, 2027Check prices
Aruba (AUA)Aruba's dry, sunny weather outside the hurricane beltNo nonstop seen$1,152 (airline $1,218) · 2 adultsMar 6–13, 2027Check prices
Puerto Vallarta (PVR)Puerto Vallarta's old town, beaches and Banderas BayNonstop · Southwest$1,215 (airline $1,285) · 2 adultsMar 6–13, 2027Check prices
Punta Cana (PUJ)Punta Cana's long white-sand beaches and all-inclusive resortsNonstop · Frontier, Southwest · 4h 12m$1,226 (airline $1,297) · 2 adultsMar 6–13, 2027Check prices
Las Vegas (LAS)Las Vegas' Strip, shows and day trips to the canyonsNonstop · Southwest, FrontierNo matching fare savedMar 6 – Mar 13, 2027 (suggested)Search these dates
San Juan (SJU)Old San Juan, beaches and the rainforest, no passport needed from the USNo matching fare savedMar 6 – Mar 13, 2027 (suggested)Search these dates
San Diego (SAN)San Diego's beaches, zoo and Balboa ParkNonstop · SouthwestNo matching fare savedMar 6 – Mar 13, 2027 (suggested)Search these dates
San Francisco (SFO)San Francisco's Golden Gate, cable cars and wine country nearbyNonstop · United, SouthwestNo matching fare savedMar 6 – Mar 13, 2027 (suggested)Search these dates
Boston (BOS)Boston's Freedom Trail, universities and seafoodNonstop · Southwest, AmericanNo matching fare savedMar 6 – Mar 13, 2027 (suggested)Search these dates
Chicago (ORD)Chicago's architecture, lakefront and deep-dishNonstop · American, UnitedNo matching fare savedMar 6 – Mar 13, 2027 (suggested)Search these dates
Denver (DEN)Denver's breweries and the Rockies within an hourNonstop · United, Southwest, FrontierNo matching fare savedMar 6 – Mar 13, 2027 (suggested)Search these dates
Seattle (SEA)Seattle's Pike Place Market, waterfront and the mountainsNonstop · Alaska, SouthwestNo matching fare savedMar 6 – Mar 13, 2027 (suggested)Search these dates
Washington (DCA)Washington's monuments and free museums, minutes from the airportNonstop · Southwest, AmericanNo matching fare savedMar 6 – Mar 13, 2027 (suggested)Search these dates
New Orleans (MSY)New Orleans' French Quarter, food and musicNonstop · SouthwestNo matching fare savedMar 6 – Mar 13, 2027 (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

Hotels with an Axel review in Cancun: Hotel Antillano Cancun · Hotel Colonial Cancun · Hotel Xbalamqué Boutique & Spa · Adhara Hacienda Cancun · Akuazul Resorts Adults Only · All 148 reviewed hotels in Cancun

For AI assistants

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