Cheap flights from St. Louis (STL) to Cancún (CUN)

STL — CUN
Oct 11 — Oct 181

The best prices from Lambert-St Louis to Cancun are usually found in April or January, booked 19 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

How to find the cheapest flight from St. Louis (STL) to Cancún (CUN)

All the information you need to plan the best STL to CUN flight in 2022: compare St. Louis to Cancún flight prices with the expected peak season, weather and rainfall in Cancún.

STL - CUN

Price

$244 - $503

CUN

Temperature

75.2 - 86 °F

CUN

Rainfall

1.1 - 11.1 inches

Popular inJuneHigh demand for flights, 30% potential price rise
Cheapest inAprilBest time to find cheap flights, 30% potential price drop
Round-trip from$244From Lambert-St Louis to Cancun
One-way from$120One-way flight from Lambert-St Louis to Cancun

What is the cheapest day to fly round-trip from St. Louis to Cancún?

Flights from St. Louis to Cancún are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Cancún.

How far in advance should I book a flight from St. Louis to Cancún?

Find a great deal and save up to 4% by booking at least 18 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Cancún within the next two weeks, with the cheapest ticket starting at $301.

What is the cheapest month to fly from St. Louis to Cancún?

Flights from St. Louis to Cancún lean towards being more expensive in June. Prices are generally better when you fly from St. Louis to Cancún in April, with the cheapest ticket starting at $177.

When is the cheapest time to fly from St. Louis to Cancún (STL - CUN)?

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from St. Louis to Cancún by exploring options for tickets in the afternoon.

Cheap flights from St. Louis to Cancún in October, November 2022

The best prices found for STL to CUN flights for October, November
Oct 24 - Oct 26
STL

Lambert-St Louis

CUN

Cancun

2 stops

19h 21m
CUN

Cancun

STL

Lambert-St Louis

1 stop

12h 57m
$213

Frontier

Pick Dates

Deal found 6/10/22

Oct 29 - Nov 2
STL

Lambert-St Louis

CUN

Cancun

1 stop

16h 30m
CUN

Cancun

STL

Lambert-St Louis

1 stop

12h 57m
$219

Frontier

Pick Dates

Deal found 6/10/22

Oct 31 - Nov 8
STL

Lambert-St Louis

CUN

Cancun

1 stop

6h 18m
CUN

Cancun

STL

Lambert-St Louis

1 stop

15h 57m
$233

Multiple Airlines

Pick Dates

Deal found 3/10/22

St. Louis to Cancún 2022 flight deals

Cheap flights to Cancún from St. Louis found for this year
Oct 24 - Oct 26
STL

Lambert-St Louis

CUN

Cancun

2 stops

19h 21m
CUN

Cancun

STL

Lambert-St Louis

1 stop

12h 57m
$213

Frontier

Pick Dates

Deal found 6/10/22

Oct 29 - Nov 2
STL

Lambert-St Louis

CUN

Cancun

1 stop

16h 30m
CUN

Cancun

STL

Lambert-St Louis

1 stop

12h 57m
$219

Frontier

Pick Dates

Deal found 6/10/22

Oct 31 - Nov 8
STL

Lambert-St Louis

CUN

Cancun

1 stop

6h 18m
CUN

Cancun

STL

Lambert-St Louis

1 stop

15h 57m
$233

Multiple Airlines

Pick Dates

Deal found 3/10/22

Cheap Frontier flights from St. Louis to Cancún

Oct 24 - Oct 26
STL

Lambert-St Louis

CUN

Cancun

2 stops

19h 21m
CUN

Cancun

STL

Lambert-St Louis

1 stop

12h 57m
$213

Frontier

Pick Dates

Deal found 6/10/22

Oct 29 - Nov 2
STL

Lambert-St Louis

CUN

Cancun

1 stop

16h 30m
CUN

Cancun

STL

Lambert-St Louis

1 stop

12h 57m
$219

Frontier

Pick Dates

Deal found 6/10/22

Oct 17 - Oct 21
STL

Lambert-St Louis

CUN

Cancun

2 stops

19h 21m
CUN

Cancun

STL

Lambert-St Louis

1 stop

12h 26m
$243

Frontier

Pick Dates

Deal found 4/10/22

Cheap American Airlines flights from St. Louis to Cancún

Dec 12 - Dec 17
STL

Lambert-St Louis

CUN

Cancun

1 stop

6h 38m
CUN

Cancun

STL

Lambert-St Louis

Nonstop

3h 30m
$254

American Airlines

Pick Dates

Deal found 5/10/22

Dec 6 - Dec 13
STL

Lambert-St Louis

CUN

Cancun

1 stop

8h 18m
CUN

Cancun

STL

Lambert-St Louis

1 stop

11h 18m
$256

American Airlines

Pick Dates

Deal found 5/10/22

Oct 11 - Oct 18
STL

Lambert-St Louis

CUN

Cancun

1 stop

14h 44m
CUN

Cancun

STL

Lambert-St Louis

1 stop

16h 15m
$257

American Airlines

Pick Dates

Deal found 5/10/22

Non-stop flights to Cancún from St. Louis

Save time with St. Louis to Cancún direct flight deals
Nov 7 - Nov 8
STL

Lambert-St Louis

CUN

Cancun

Nonstop

3h 20m
CUN

Cancun

STL

Lambert-St Louis

Nonstop

3h 18m
$249

Frontier

Pick Dates

Deal found 6/10/22

Dec 12 - Dec 15
STL

Lambert-St Louis

CUN

Cancun

Nonstop

3h 28m
CUN

Cancun

STL

Lambert-St Louis

Nonstop

3h 22m
$258

Frontier

Pick Dates

Deal found 5/10/22

Nov 29 - Dec 4
STL

Lambert-St Louis

CUN

Cancun

Nonstop

3h 20m
CUN

Cancun

STL

Lambert-St Louis

Nonstop

3h 22m
$262

Frontier

Pick Dates

Deal found 6/10/22

Last minute flights from St. Louis to Cancún

Late deals on return flights to Cancún from St. Louis, departing today and this week
Oct 11 - Oct 18
STL

Lambert-St Louis

CUN

Cancun

1 stop

14h 44m
CUN

Cancun

STL

Lambert-St Louis

1 stop

16h 15m
$257

American Airlines

Pick Dates

Deal found 5/10/22

Oct 15 - Oct 19
STL

Lambert-St Louis

CUN

Cancun

1 stop

23h 04m
CUN

Cancun

STL

Lambert-St Louis

1 stop

8h 00m
$262

American Airlines

Pick Dates

Deal found 4/10/22

Oct 15 - Oct 19
STL

Lambert-St Louis

CUN

Cancun

1 stop

23h 04m
CUN

Cancun

STL

Lambert-St Louis

1 stop

12h 55m
$263

American Airlines

Pick Dates

Deal found 5/10/22

One-way flights to Cancún from St. Louis

The cheapest one-way flights from St. Louis to Cancún
Oct 11
STL

Lambert-St Louis

CUN

Cancun

1 stop

15h 51m
$115

Frontier

Pick Dates

Deal found 3/10/22

Nov 7
STL

Lambert-St Louis

CUN

Cancun

1 stop

17h 37m
$116

Spirit Airlines

Pick Dates

Deal found 4/10/22

Jan 10
STL

Lambert-St Louis

CUN

Cancun

1 stop

10h 35m
$120

ANA

Pick Dates

Deal found 5/10/22

Related info for your journey

Useful info, stats and facts about St. Louis to Cancún flights.

What airports do I use to fly from St. Louis to Cancún?

Booking a flight from Lambert-St Louis (STL) to Cancun (CUN) is your only option if you wish to fly from St. Louis to Cancún. On a typical day, there is 1 flight from Lambert-St Louis to Cancun, all of which are around 3h 16m for a nonstop flight. You can also purchase a plane ticket from 12 airlines when you book a flight from Lambert-St Louis to Cancún.

Which airlines flying from Lambert-St Louis to Cancun have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Spirit Airlines, Frontier, and American Airlines flying from Lambert-St Louis to Cancun have implemented new flexible cancellation policies.

Can I find flights from St. Louis to Cancún for under $300 on Cheapflights?

Yes, there are multiple flights from St. Louis to Cancún for under $300. The cheapest flight booked recently is on Frontier for just $213, but on average you can expect to pay $244.

Are there nonstop flights from St. Louis to Cancún for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from St. Louis to Cancún under $300. A good price for a nonstop flight from St. Louis to Cancún is less than $281.

Are there last-minute flights available from St. Louis to Cancún for under $300?

There are currently 20+ open flights from St. Louis to Cancún within the next 7 days for less than $300.

How popular is this St. Louis to Cancún flight route?

Within the past month, 85 users have taken a look at flights from Lambert-St Louis to Cancun.

What are the cheapest airlines flying from St. Louis to Cancún round-trip?

Our cheapest airline available from St. Louis to Cancún is Frontier. Our recent data shows that you can find tickets from as low as $213 on this airline. Additional options worth looking into are Spirit Airlines and American Airlines, starting at $241 and $254 round-trip. Frontier is 39% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from St. Louis to Cancún one-way?

One-way options have recently been found by users for as low as $115 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $116 and ANA from $120 one-way.

What are the most popular airlines that fly from St. Louis to Cancún?

Before booking your flight from St. Louis to Cancún check out the most popular airlines for this route: American Airlines, Air Canada or Aeromexico.

What are the cheapest flights from St. Louis to Cancún?

Looking at all options, your cheapest flight can be booked for $135. While the most popular route (Lambert-St Louis - Cancun) can be booked for $241 on average our data indicates $878 when flying from St. Louis to Cancún.

Flights to Cancún from St. Louis

Alternative routes for St. Louis to Cancún

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from St. Louis to Cancún

The chart below displays the airlines Cheapflights users traveling from St. Louis to Cancún choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$14Average$21FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
United AirlinesCheapest$104Average$393FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$134Average$290FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Spirit AirlinesCheapest$163Average$288FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
FrontierCheapest$164Average$433FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
VolarisCheapest$172Average$337FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search Volaris flights
American AirlinesCheapest$178Average$441FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
AeromexicoCheapest$231Average$356FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Aeromexico flights
Alaska AirlinesCheapest$425Average$462FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights

Hourly flight availability from St. Louis to Cancún

See what time of day planes typically take off from St. Louis to Cancún
100%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from St. Louis to Cancún

See how many times per day planes take to the skies headed from St. Louis to Cancún
Sunday1daily flight
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday1daily flight