Direct flights from Cancun to St Louis

Did you mean Flights from St Louis to Cancun?

Cancun

Mexico

CUN

Cancun International Airport

St Louis

United States

STL

Lambert St Louis International Airport

Route: Nonstop service available
Distance: 1,241 miles
Marketing airlines: 4 airlines
Aircraft: 7 aircraft types
Dates: Oct 19, 2026 – Aug 2, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Cancun to St Louis route overview

Cancun International Airport (CUN) serves Cancun; Lambert St Louis International Airport (STL) serves St Louis.

The airports are 1,241 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from CUN to STL.

Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Frontier Airlines (F9), Southwest Airlines (WN) and Volaris (Y4). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Aug 2, 2027.

Marketing airlines on the Cancun to St Louis route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Volaris (Y4)Codeshare only

Airline alliance affiliations represented: Oneworld

Aircraft flying from CUN to STL

Frequently asked questions

Which airports serve the Cancun to St Louis route?

Cancun International Airport (CUN) is the origin airport and Lambert St Louis International Airport (STL) is the destination airport.

How far is St Louis from Cancun?

CUN and STL are approximately 1,241 miles apart by great-circle distance.

Are there direct flights from CUN to STL?

Yes. Roame's current schedule feed shows nonstop service from CUN to STL.

Which airlines market flights from CUN to STL?

Which aircraft fly from CUN to STL?

Aircraft listed in the current schedule include Airbus A321 (321), Airbus A320neo (32N), Airbus A321neo (32Q), Boeing 737-800 (738), Boeing 737 MAX 8 (7M8), 7S7 and JET.