Cheap flights from St. Louis, MO to Cancún, Mexico

Flights starting at $120. Choose between Frontier Airlines, AeroMéxico, or Spirit Airlines to find the best price.

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The distance between St. Louis and Cancún is 1999 km. The most popular airlines for this route are Frontier Airlines, AeroMéxico, Spirit Airlines, Southern Airways Express, and United Airlines. St. Louis and Cancún have 172 direct flights per week. When you arrive at Cancún, consider visiting Chichen Itza, and Tulum.

Weekly direct flights

Discover the top airlines offering direct flights from St. Louis to Cancún in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 07.04 - Sat 13.04

AirlineSun 07.04Mon 08.04Tue 09.04Wed 10.04Thu 11.04Fri 12.04Sat 13.04
111------------

Weekly direct flights for Sun 14.04 - Sat 20.04

AirlineSun 14.04Mon 15.04Tue 16.04Wed 17.04Thu 18.04Fri 19.04Sat 20.04
1111---1---

Weekly direct flights for Sun 21.04 - Sat 27.04

AirlineSun 21.04Mon 22.04Tue 23.04Wed 24.04Thu 25.04Fri 26.04Sat 27.04
1111111

Weekly direct flights for Sun 28.04 - Sat 04.05

AirlineSun 28.04Mon 29.04Tue 30.04Wed 01.05Thu 02.05Fri 03.05Sat 04.05
1111---11

Check-in for a flight from St. Louis to Cancún

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
AeroMéxicoAMXAMYes0
0
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Southern Airways ExpressFDY9XYesNo
United AirlinesUALUAYesNo

Weather in Cancún

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January25°C22°C
February26°C22°C
March27°C23°C
April28°C24°C
May29°C25°C
June30°C26°C
July31°C26°C
August31°C26°C
September30°C26°C
October29°C25°C
November27°C24°C
December26°C23°C
Hottest Month
31°C
August
Coldest month
22°C
January
Sunny days
230
days per year

14 day forecast

Wednesday
10 Apr
89%
30°C26°C
17 Apr
83%
29°C25°C
Thursday
11 Apr
89%
29°C23°C
18 Apr
89%
29°C25°C
Friday
12 Apr
87%
26°C22°C
19 Apr
85%
29°C25°C
Saturday
13 Apr
87%
27°C23°C
20 Apr
82%
30°C26°C
Sunday
14 Apr
88%
27°C23°C
21 Apr
31°C26°C
Monday
15 Apr
29°C22°C
22 Apr
31°C26°C
Tuesday
16 Apr
29°C24°C
23 Apr
31°C26°C

Frequently asked questions

How long does it take to travel from St. Louis to Cancún?
What is the flight distance between St. Louis and Cancún?
What airlines offer nonstop (direct) flights between St. Louis and Cancún?
What are the most popular routes to and from St. Louis?
What are the most popular routes to and from Cancún?
What airports are near St. Louis?
What airports are near Cancún?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between St. Louis and Cancún?
What is Virtual Interlining and how do I use it?
Which airlines fly between St. Louis and Cancún?
When's the best time to travel between St. Louis and Cancún?
What flights operate between St. Louis and Cancún?
How many airports are there near St. Louis?
How many airports are there near Cancún?
What time do nonstop (direct) flights between St. Louis and Cancún depart?
What time do nonstop (direct) flights between St. Louis and Cancún arrive?
What time do flights between St. Louis and Cancún depart?
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