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Cheap Flights from St Louis to Cancun, MX, Mexico - STL to CUN

Popular flights from St Louis to Cancun

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Aeromexico
Departure Date Return Date Lowest Price
Jun 14, 2016 Jun 21, 2016 $404
Jun 15, 2016 Jun 21, 2016 $404
Jun 21, 2016 Jun 28, 2016 $404
Jul 5, 2016 Jul 16, 2016 $404
Aug 8, 2016 Aug 12, 2016 $404
American Airlines
Departure Date Return Date Lowest Price
May 5, 2016 May 11, 2016 $286
Frontier Airlines
Departure Date Return Date Lowest Price
Apr 30, 2016 May 12, 2016 $343
May 2, 2016 May 5, 2016 $343
May 3, 2016 May 10, 2016 $343
May 6, 2016 May 10, 2016 $343
May 6, 2016 May 12, 2016 $343
JetBlue Airways
Departure Date Return Date Lowest Price
Aug 2, 2016 Aug 9, 2016 $738
Sun Country Airlines
Departure Date Return Date Lowest Price
Jun 24, 2016 Jul 1, 2016 $561
United Airlines
Departure Date Return Date Lowest Price
May 3, 2016 May 10, 2016 $253
May 3, 2016 May 10, 2016 $253
May 3, 2016 May 17, 2016 $253
May 3, 2016 May 17, 2016 $253
May 11, 2016 May 17, 2016 $253

How Much Does it Cost to Fly from St Louis to Cancun (STL to CUN)?

We have collected flight cost data from across the web for travel from St Louis to Cancun, and have found the average flight price for this trip to be $271.

When Can I Buy the Cheapest Flight from St Louis to Cancun (STL to CUN)?

Airlines can adjust prices for plane tickets from St Louis to Cancun based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from St Louis to Cancun

The chart below shows up-to-date information regarding how far in advance a flight from St Louis to Cancun should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $343 $253
7-14 days $343 $253
14-21 days $425 $253
21-30 days $0 $271
30-60 days $543 $253
60-90 days $403 $253
90+ days $343 $253

Cheapest Day To Fly from St Louis to Cancun

The chart below shows up-to-date information regarding the cheapest days to fly from St Louis to Cancun.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$289 $253 $253 $275 $271 $271 $289

Lowest Fares Chart By Month from St Louis to Cancun

The chart below shows the lowest fare by month when flying from St Louis to Cancun.

Month Origin Destination Carrier Depart Date Return Date Stops Price
April St Louis Cancun United 4/30/16 5/4/16 1 $280
May St Louis Cancun United 5/31/16 6/8/16 1 $253
June St Louis Cancun United 6/1/16 6/8/16 1 $275
July St Louis Cancun United 7/6/16 7/13/16 1 $253
August St Louis Cancun United 8/24/16 8/31/16 1 $253
September St Louis Cancun United 9/6/16 9/13/16 1 $253
October St Louis Cancun United 10/11/16 10/18/16 1 $253
November St Louis Cancun United 11/1/16 11/8/16 1 $253

Cheapest Weekend Non-Stop Flights for the Next 30 Days from St Louis to Cancun

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from St Louis to Cancun.

Next 30 Days

SunMonTueWedThuFriSat
1 2 3 4 5 6 7
$343
8 9 10 11 12 13 14
$343

Non-Stop vs Connecting Flights from St Louis to Cancun (STL to CUN)

Your St Louis to Cancun flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from St Louis to Cancun is $391.

The average price for non-stop flights from St Louis to Cancun is $403.

The chart below shows up to date information regarding non-stop flights from St Louis to Cancun.

Nonstop Flight Details from St Louis to Cancun
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Frontier 1 1 1 1 1 1 1 08:15 08:15

Round Trip vs One Way Flights from St Louis to Cancun (STL to CUN)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Cancun. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to Cancun is $201.

The average price for round trip flights from St Louis to Cancun is $381.

St Louis to Cancun Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from St Louis to Cancun?
Answer: The average St Louis to Cancun flight time is 3 hours and 6 minutes.
Question: How many miles are there between St Louis and Cancun?
Answer: The distance from St Louis to Cancun is 1239 miles.
Question: How common are direct flights from St Louis to Cancun?
Answer: There are 7 direct flights from St Louis to Cancun.
Question: What is the most popular airline for non-stop flights from St Louis to Cancun?
Answer: Frontier Airlines provides 100% of the non-stop flights between St Louis and Cancun.
Question: What are the most popular connecting cities when flying from St Louis to Cancun?
Answer: Denver, CO

Airlines Flying from St Louis to Cancun (STL to CUN)

Below are the different airlines that fly from St Louis to Cancun with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from St Louis to Cancun.

St Louis to Cancun
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American MIA X X X X X X X
Air Canada YYZ X X X X X
Air Canada YYZ / YUL X X X X X X X
Delta CVG X X X X X X X
Frontier - X X X X X X X
Frontier DEN X X X X X X X
United IAH X X X X X X X
Southwest BWI X X X X X X X

Airports for Your Route

These pages contain information about the major airports in St Louis and Cancun, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Atlanta American, Alaska, Frontier, United $88
St Louis to Dallas - Ft Worth American, Alaska, United $203
St Louis to Miami American, Alaska, United $347
St Louis to Chicago American, Alaska, United $213
St Louis to Orlando American, Alaska, JetBlue, Frontier, United $128
St Louis to New York American, Alaska, United $253
St Louis to Ft Lauderdale American, United $346
St Louis to Tampa American, Alaska, United $187
St Louis to Houston American, Alaska, United $273
St Louis to Ft Myers American, Alaska, United $363
St Louis to Las Vegas American, Alaska, Frontier, United $128
St Louis to Los Angeles American, Alaska, Frontier, United $261
St Louis to New Orleans American, Alaska, United $307
St Louis to Key West American, Alaska, United $353
St Louis to Charlotte American, Alaska, United $320

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Cozumel American, AeroMexico, Alaska, United $531
St Louis to Belize City American, Alaska, United $247
St Louis to Grand Cayman American, Cayman, United $601

Cheap Domestic Flights to Cancun - CUN

FlightsAirlineLowest Price
Bloomington - Normal to Orlando American $254
Moline to Orlando American, United $254
Peoria to Atlanta American, United $204

Cheap International Flights to Cancun - CUN

FlightsAirlineLowest Price
Springfield to Cancun American, AeroMexico, Alaska, United $510
Moline to Cancun American, AeroMexico, Alaska, United $585
Bloomington - Normal to Cancun American, AeroMexico, United $855
Peoria to Cancun American, AeroMexico, United $541
Evansville to Cancun American, AeroMexico, United $610
Champaign to Cancun American $883
Springfield to Cancun American, United $615
Moline to Cozumel American, AeroMexico, United $509
Springfield to Cozumel American, AeroMexico, United $553
Cheap Flights from St Louis to Cancun, MX, Mexico, from $253 Round trip from STL to CUN