￥28,850 Cheap Flights from Cancun (CUN) to St. Louis (STL)

View ￥28,850 flight on Thu, Sep 11, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ￥28,850 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

June is typically the cheapest month to fly

From ￥42,817 - ￥84,612 per traveler.

Graph displaying average flight prices per month

Flights from Cancun (CUN) to St. Louis (STL)
Origin airport
Cancun Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
1984 km
Average flight time
3 hours 11 mins

Cancun to St. Louis Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Cancun to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring St. Louis.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with CUN to STL flights that won’t make your bank account wince. Ready to temporarily leave behind Cancun for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Cancun Intl. Airport (CUN) to Lambert-St. Louis Intl. Airport (STL)?
Round-trip journeys between CUN and Lambert Field start from . This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Cancun Airport to St. Louis Lambert International Airport?
We understand that things crop up unexpectedly, so we've made it as hassle-free 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 Field 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 CUN to Lambert-St. Louis Intl. Airport (STL) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from CUN to St. Louis Lambert International Airport?
The flight time from Cancun Intl. Airport (CUN) to STL is roughly 6 hours and 11 minutes. Grab your headphones, listen to your favorite podcast and your journey will whiz by.
How far is the flight from Cancun Airport to St. Louis Lambert International Airport?
Expect to be soaring through the sky for a while, as the flight distance between Cancun and St. Louis is 2,000 kilometers. Create a playlist of your favorite tunes before leaving home to stay entertained during your flight.
Which airlines fly direct from Cancun Intl. Airport (CUN) to Lambert Field?
Check out the deals on offer with Frontier Airlines (F9) if you want to travel straight from Cancun Intl. Airport (CUN) to St. Louis Lambert International Airport. This airline offers 17 flights monthly, so you're sure to find one that fits your travel schedule.
Are Cancun Airport to St. Louis Lambert International Airport flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Cancun Airport to St. Louis Lambert International Airport are available up to 12 months before departure on Expedia. And although you may nab fantastic last-minute deals, it's never something you can count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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