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  1. Flights
  2. Mexico
  3. Cancun
  4. St Louis, MO - Cancun

Cheap Flights from St Louis, MO (STL) to Cancun (CUN)

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Discover the cheapest flights from St Louis, MO to Cancun
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Mon, Apr 27 - Fri, May 1
Frontier Airlines
Frontier AirlinesDirect
STL - CUN
Frontier Airlines
Frontier AirlinesDirect
CUN - STL
266$
254$
Prime price per passenger
Sun, Apr 19 - Tue, Apr 21
Frontier Airlines
Frontier AirlinesDirect
STL - CUN
Frontier Airlines
Frontier AirlinesDirect
CUN - STL
295$
281$
Prime price per passenger
Sun, Apr 5 - Tue, Apr 14
Frontier Airlines
Frontier AirlinesDirect
STL - CUN
Frontier Airlines
Frontier AirlinesDirect
CUN - STL
295$
282$
Prime price per passenger
Tue, Mar 24 - Wed, Mar 25
Frontier Airlines
Frontier AirlinesDirect
STL - CUN
Frontier Airlines
Frontier AirlinesDirect
CUN - STL
316$
302$
Prime price per passenger
Sun, May 10 - Tue, May 19
Frontier Airlines
Frontier AirlinesDirect
STL - CUN
Volaris
VolarisDirect
CUN - STL
376$
364$
Prime price per passenger
Thu, May 21 - Tue, May 26
Frontier Airlines
Frontier AirlinesDirect
STL - CUN
Frontier Airlines
Frontier AirlinesDirect
CUN - STL
473$
469$
Prime price per passenger
Wed, Apr 15
Frontier Airlines
Frontier AirlinesDirect
STL - CUN
124$
116$
Prime price per passenger
Mon, Apr 13
Frontier Airlines
Frontier AirlinesDirect
STL - CUN
128$
116$
Prime price per passenger
Mon, Apr 27
American Airlines
American Airlines1 stop
STL - CUN
199$
184$
Prime price per passenger
Wed, Apr 1
American Airlines
American Airlines1 stop
STL - CUN
190$
Prime price per passenger
Wed, May 13
American Airlines
American Airlines1 stop
STL - CUN
194$
Prime price per passenger
Wed, May 20
American Airlines
American Airlines1 stop
STL - CUN
206$
194$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from St Louis, MO to Cancun

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the beginning of April. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
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week: Apr 6 - Apr 12
Flights from just $220
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MarchAprilMay
Flying Time3 h and 30 mWhen flying from St Louis, MO to Cancun, this can take around 3 h and 30 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$116The best price for flights from St Louis, MO to Cancun offered by eDreams, which have been found by our customers in the last 3 days
Origin airportSt. Louis Lambert International AirportWhen flying from St Louis, MO to Cancun
Destination airportCancun International AirportFor the route from St Louis, MO to Cancun
Peak seasonMarchMarch is the busiest time to fly from St Louis, MO to Cancun according to search data results from our customers
Airlines operating this routeFrontier Airlines, Volaris, American AirlinesAirline(s) that fly from St Louis, MO to Cancun
One-way average Price476.52A flight from St Louis, MO to Cancun at eDreams will cost around 476.52, this being based on prices of the previous 6 months of data
Best time to bookMarchNovember is one of the most frequent times to fly to Cancun from St Louis, MO according to real data from our customers
Exchange rate
1 USD = 17.55 MXN
1 MXN = 0.06 USD
Last revised on Thu, 03/5
Distance: 1223 miles
St Louis, MO airports
Lambert-St Louis Internatl (STL)How far from city center: 12 miles
Cancun airports
Cancun (CUN)How far from city center: 7 miles

Are you planning to travel to Cancun for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from St Louis, MO. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Cancun and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from St Louis, MO to Cancun

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to Mexico. At eDreams have you covered!
On average, how much is the price of a flight from St Louis, MO to Cancun?
When you fly from St Louis, MO to Cancun the average price is 476.52. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from St Louis, MO to Cancun, how can I find the cheapest price?
The cheapest price for a flight from St Louis, MO to Cancun is $116. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from St Louis, MO to Cancun?
The most popular months to book a trip from St Louis, MO to Cancun are May, June and November, based on the searches of our customers.
When is the best time to travel from St Louis, MO to Cancun?
The best time of the year to visit Cancun depends on lots of personal preferences, especially the price. Regarding popularity, December is the best month to fly to Cancun from St Louis, MO in terms of searches from our customers, followed by June and July. If you prefer to avoid the busy season and get away from the crowds January, August and April are the months with fewer searches for St Louis, MO - Cancun.
How long does the flight from St Louis, MO to Cancun take?
Flight length from St Louis, MO to Cancun is around 3 h and 30 m on average, at an average distance of 1,223.01 mi, for flights for the route (which may have 1 or more stops in other cities in between).

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