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Amazing American Airlines STL to CUN Flight Deals

The cheapest flights to Cancun Intl. found within the past 7 days were $207 round trip and $148 one way. Prices and availability subject to change. Additional terms may apply.



FAQs about American Airlines Flights from STL to CUN

What terminal is American Airlines at St. Louis Lambert International Airport?

If you're booked with American Airlines from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.), you should be able to find out the terminal information once you're issued with your boarding pass. If not, contact your airline.

Are there American Airlines non-stop flights from STL to CUN?

As you can't fly direct from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) with American Airlines, make the most of your stopover. Order one of your favorite refreshments at an inviting airport bar, or explore the terminal and indulge in some retail therapy.

How long is an American Airlines flight from STL to CUN?

Depending on no delays and good weather, your American Airlines flight from STL to CUN should take around 4 hours and 45 minutes. You'll have enough time to enjoy some refreshments, squeeze in a snooze and look at your travel schedule before you land.

How many direct and indirect flights does American Airlines fly from STL to CUN?

There are approximately 4 flights every day with American Airlines from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.).

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Cancun, Quintana Roo (CUN-Cancun Intl.), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

Carrier Flight Depart STL Arrive CUN Wed
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AA 777 11:40 am 04:00 pm - - - Check fare - - - 0 stop(s)

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.