$198 Cheap flight deals from Cancun (CUN) to St. Louis (STL)

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This Weekend's Flight Deals from Cancun to St. Louis

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jul 13 - Tue, Aug 5
CUN
Cancun Intl.
STL
Lambert-St. Louis Intl.
$536 Roundtrip, found 5 days ago
$536
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, Jul 13 from Cancun Intl. to Lambert-St. Louis Intl., returning Tue, Aug 5, priced at $536 found 5 days ago

Airfares from $198 One Way, $338 Round Trip from Cancun to St. Louis

Prices starting at $338 for return flights and $198 for one-way flights to St. Louis were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 25 - Tue, Sep 2
CUN
Cancun
STL
St. Louis
$338 Roundtrip, found 16 hours ago
$338
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Mon, Aug 25 from Cancun to St. Louis, returning Tue, Sep 2, priced at $338 found 16 hours ago
Sun, Sep 7 - Thu, Sep 11
CUN
Cancun
STL
St. Louis
$348 Roundtrip, found 17 hours ago
$348
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Sun, Sep 7 from Cancun to St. Louis, returning Thu, Sep 11, priced at $348 found 17 hours ago
Thu, Oct 9 - Sat, Oct 18
CUN
Cancun
STL
St. Louis
$370 Roundtrip, found 6 days ago
$370
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Oct 9 from Cancun to St. Louis, returning Sat, Oct 18, priced at $370 found 6 days ago
Fri, Aug 29 - Mon, Sep 1
CUN
Cancun
STL
St. Louis
$432 Roundtrip, found 6 days ago
$432
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Aug 29 from Cancun to St. Louis, returning Mon, Sep 1, priced at $432 found 6 days ago
Thu, Oct 9 - Sat, Oct 18
CUN
Cancun
STL
St. Louis
$438 Roundtrip, found 6 days ago
$438
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Thu, Oct 9 from Cancun to St. Louis, returning Sat, Oct 18, priced at $438 found 6 days ago

More About Flying To St. Louis from Cancun

Route Information for Flights from Cancun to St. Louis

Origin Airport IATA Code
CUN
Destination Airport IATA Code
STL
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Cancun to St. Louis

Orbitz is the best place to find guaranteed low prices on Cancun to St. Louis flights. Because of our cutting-edge mobile tools and low fares on domestic and international flights, Orbitz is the best starting point for travelers.

Find Cheap Cancun to St. Louis Flights

Orbitz offers free mobile apps for iPhone and Android devices—a great way to find fantastic deals on flights from Cancun to St. Louis. Not only that, but you can check the status of your flight or even book low cost hotel rooms with the apps or on m.orbitz.com.

Get Miles and Points for Your Flight

Simply enter your frequent flyer information while booking to get miles or points for qualifying Cancun to St. Louis flights. This information can all be saved in your Orbitz account, which means it will not have to be entered each time you take advantage of a great air fare deal.

Flight Alerts Take Away the Stress

Orbitz does not want travelers to worry on their flights from Cancun to St. Louis. We keep you updated on any flight changes for Cancun to St. Louis flights with alerts sent directly to your email or a mobile device. These alerts can also be sent to friends and family.

Discount Travel Planning Made Simple

You will have no problems finding budget flights from Cancun to St. Louis on Orbitz.com. If your travel plans are flexible, you can search for fares three days before and after a specific date to find the best price.

Frequently asked questions

Are there non-stop flights from Cancun to St. Louis?
Frontier Airlines and Southwest Airlines offer nonstop flights from Cancun Intl. Airport (CUN) to Lambert-St. Louis Intl. Airport (STL), which means you won't need to worry about swapping planes or being bored during a stopover.
What is the shortest flight from Cancun to St. Louis?
The quickest flight from Cancun Airport to STL is 3 hours and 45 minutes. Slip a few things into your carry-on to keep you entertained, like a fascinating read or a portable board game.
What airlines fly from Cancun to St. Louis most frequently?
Frontier Airlines (F9) is one of the airlines with the most flights from Cancun, Quintana Roo (CUN-Cancun Intl.) to Lambert Field. It offers 17 flights on this route every month. Going on vacation is one of life's biggest pleasures, and this carrier will get you to your destination quickly and safely. Alternatively, book your favorite aisle (or window) seat with Southwest Airlines (WN). You'll have 8 monthly flights between Cancun and St. Louis to choose from with this company.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.