CA $295 Cheap Flights from Cancun (CUN) to St. Louis (STL)

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

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Cheap flights from Cancun (CUN) to St. Louis (STL)

Prices were available within the past 7 days and start at CA $295 for one-way flights and CA $607 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
Aeromexico
Delta
Aeromexico
Delta
Aeromexico
American Airlines
Delta
American Airlines

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

June is typically the cheapest month to fly

From CA $400 - CA $786 per traveller.

Graph displaying average flight prices per month

Flight from Cancun to St. Louis (CUN - STL) route information
Origin airport
Cancun Intl.
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
CA $607
Distance
1984 km
Average flight time
3 hours 10 mins

Cancun to St. Louis Flights

The easy way to book your flights from Cancun to St. Louis 

With Expedia, it’s simple to find and book flights to St. Louis from Cancun whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Lambert-St. Louis Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Cancun to St. Louis today, tomorrow, or this week.  

 

Save dollars with cheap flights from Cancun Intl., CUN to Lambert-St. Louis Intl., STL 

Sort your search results by price to find great deals on your flight from Cancun to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from Cancun currently is just CA $607 rising to CA $668.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Louis  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Louis from Cancun 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today.

Frequently asked questions

How much is a flight from CUN to STL?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight between Cancun Intl. Airport (CUN) and STL was CA $607. Fares this cheap don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CUN to Lambert-St. Louis Intl. Airport (STL)?
We get that life can throw the odd curveball, so we've made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Cancun Intl. Airport (CUN) to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Many airlines will allow you to move your flight without charging a fee. All you pay is the fare difference. When searching for Cancun Intl. Airport (CUN) to Lambert-St. Louis Intl. Airport (STL) flights, you'll find a "No change fees" box for you to tick.
How many hours is the flight from Cancun Intl. Airport (CUN) to Lambert-St. Louis Intl. Airport (STL)?
There are plenty of ways to make the 6 hours and 7 minutes between Cancun Intl. Airport (CUN) and Lambert-St. Louis Intl. Airport (STL) go by quicker. If you want to be productive, sort through your photos or delete all those backed-up emails. A good snooze also helps pass the time!
How far is the flight from Cancun Intl. Airport (CUN) to Lambert-St. Louis Intl. Airport (STL)?
Around 2,000 kilometres separates Cancun and St. Louis, so pack some entertainment to help you while away a couple of hours. That novel you haven't finished will be perfect.
Which airlines fly direct from Cancun Airport to STL?
Southwest Airlines (WN) is one of the preferred choices for travellers jetting between Cancun Airport and STL. Select from the 30 flights it operates on this route each month. Frontier Airlines (F9) is also worth a look. It operates 30 flights every month. Between these two airlines, you'll be able to find a good deal from Cancun to St. Louis.
Are Cancun Airport to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Cancun Intl. Airport (CUN) to Lambert Field are available up to 12 months prior to departure on Expedia. And although you may score fantastic last-minute deals, it's never something you can count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so check back often for all the latest specials.

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