¥27,150 Cheap Flights from St. Louis (STL) to Cancun (CUN)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Cancun Intl. Airport (CUN)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards

Cheap Flights from St. Louis to Cancun (STL-CUN)

Prices were available within the past 7 days and start at ¥27,150 for one-way flights and ¥89,820 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
United
Delta
Air Canada
Delta
Air Canada
United
United
Delta
Aeromexico

Find the cheapest month to fly from St. Louis (STL) to Cancun (CUN)

October is typically the cheapest month to fly

From ¥32,894 - ¥82,106 per traveler.

Frequently asked questions

How much is a flight from Lambert-St. Louis Intl. Airport (STL) to Cancun Airport?
The lowest price advertised for a round-trip flight from Lambert-St. Louis Intl. Airport (STL) to Cancun Airport is ¥89,820. But you better act soon. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert Field to Cancun Intl. Airport (CUN)?
The majority of flights can be canceled online, but whether or not you incur a fee all comes down to your airline. If you do have to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to Cancun Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for St. Louis Lambert International Airport to Cancun Intl. Airport (CUN) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from St. Louis Lambert International Airport to Cancun Airport?
Lasting around 6 hours and 34 minutes, the flight between St. Louis Lambert International Airport and Cancun Intl. Airport (CUN) is a good opportunity to do some last-minute planning. Why not use this time to work on your itinerary for Cancun?
How far is the flight from Lambert Field to Cancun Intl. Airport (CUN)?
Around 2,000 kilometers separates St. Louis and Cancun, so pack some in-flight entertainment to help you while away a couple of hours. That gripping novel you're eager to read will be ideal.
Which airlines fly direct from STL to Cancun Intl. Airport (CUN)?
Flying nonstop from STL to CUN is easy with Frontier Airlines (F9). This popular airline offers 17 flights each month.
Are Lambert-St. Louis Intl. Airport (STL) to Cancun Intl. Airport (CUN) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from STL to Cancun Airport can be hit-or-miss. You may be able to find a bargain, but you could also miss out entirely! If you'd prefer to start planning early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines issue their prices so far in advance. Our suggestion? Check back often as updates are made regularly.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Cancun Intl.
Roundtrip price
¥89,820
Distance
1984 km
Average flight time
4 hours 14 mins

Book with confidence

Explore a world of travel with Expedia

Cancun nearby Airports

Cozumel

*Available to Expedia members.