Cancún

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

The best prices from Lambert-St Louis to Cancún are usually found in August or July, booked 0 days in advance, depart on a Tuesday or Monday and return on a Friday

How to find the cheapest flight from St. Louis to Cancún

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

$329 - $628

CUN

Temperature

75.2 - 86 °F

CUN

Precipitation

1.1 - 11.1 inches

Popular in

December

High demand for flights, 34% potential price rise

Cheapest in

August

Best time to find cheap flights, 20% potential price drop

Round-trip from

$329

From Lambert-St Louis to Cancún

One-way from

$77

One-way flight from Lambert-St Louis to Cancún

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 Saturday. 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.

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

Flights from St. Louis to Cancún lean towards being more expensive in December. Prices are generally better when you fly from St. Louis to Cancún in August, with the cheapest ticket starting at $271.

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 36% on flights from St. Louis to Cancún by exploring options for tickets at noon.

Cheap flights from St. Louis to Cancún in January, February 2022

The best prices found for STL to CUN flights for January, February
Feb 2 - Feb 8
STL

Lambert-St Louis

CUN

Cancún

Nonstop

3h 20m
CUN

Cancún

STL

Lambert-St Louis

Nonstop

3h 10m
$162

Spirit Airlines

View Deal

Deal found 25.1.22

Feb 10 - Feb 14
STL

Lambert-St Louis

CUN

Cancún

Nonstop

3h 20m
CUN

Cancún

STL

Lambert-St Louis

Nonstop

3h 10m
$163

Spirit Airlines

View Deal

Deal found 24.1.22

Feb 10 - Feb 14
STL

Lambert-St Louis

CUN

Cancún

Nonstop

3h 20m
CUN

Cancún

STL

Lambert-St Louis

Nonstop

3h 10m
$164

Spirit Airlines

View Deal

Deal found 24.1.22

St. Louis to Cancún 2022 flight deals

Cheap flights to Cancún from St. Louis found for this year
Mar 7 - Mar 10
STL

Lambert-St Louis

CUN

Cancún

Nonstop

3h 15m
CUN

Cancún

STL

Lambert-St Louis

Nonstop

3h 12m
$153

Spirit Airlines

View Deal

Deal found 24.1.22

Feb 2 - Feb 8
STL

Lambert-St Louis

CUN

Cancún

Nonstop

3h 20m
CUN

Cancún

STL

Lambert-St Louis

Nonstop

3h 10m
$162

Spirit Airlines

View Deal

Deal found 25.1.22

Feb 10 - Feb 14
STL

Lambert-St Louis

CUN

Cancún

Nonstop

3h 20m
CUN

Cancún

STL

Lambert-St Louis

Nonstop

3h 10m
$163

Spirit Airlines

View Deal

Deal found 24.1.22

Non-stop flights to Cancún from St. Louis

Save time with St. Louis to Cancún direct flight deals
Mar 7 - Mar 10
STL

Lambert-St Louis

CUN

Cancún

Nonstop

3h 15m
CUN

Cancún

STL

Lambert-St Louis

Nonstop

3h 12m
$153

Spirit Airlines

View Deal

Deal found 24.1.22

Mar 3 - Mar 11
STL

Lambert-St Louis

CUN

Cancún

Nonstop

3h 15m
CUN

Cancún

STL

Lambert-St Louis

Nonstop

3h 12m
$162

Spirit Airlines

View Deal

Deal found 24.1.22

Feb 10 - Feb 14
STL

Lambert-St Louis

CUN

Cancún

Nonstop

3h 20m
CUN

Cancún

STL

Lambert-St Louis

Nonstop

3h 10m
$163

Spirit Airlines

View Deal

Deal found 24.1.22

Last minute flights from St. Louis to Cancún

Late deals on return flights to Cancún from St. Louis, departing today and this week
Feb 2 - Feb 8
STL

Lambert-St Louis

CUN

Cancún

Nonstop

3h 20m
CUN

Cancún

STL

Lambert-St Louis

Nonstop

3h 10m
$162

Spirit Airlines

View Deal

Deal found 25.1.22

Feb 4 - Feb 8
STL

Lambert-St Louis

CUN

Cancún

Nonstop

3h 20m
CUN

Cancún

STL

Lambert-St Louis

Nonstop

3h 10m
$164

Spirit Airlines

View Deal

Deal found 25.1.22

Feb 1 - Feb 8
STL

Lambert-St Louis

CUN

Cancún

1 stop

6h 28m
CUN

Cancún

STL

Lambert-St Louis

Nonstop

3h 10m
$168

Multiple Airlines

View Deal

Deal found 25.1.22

One-way flights to Cancún from St. Louis

The cheapest one-way flights from St. Louis to Cancún
Mar 7
STL

Lambert-St Louis

CUN

Cancún

Nonstop

3h 15m
$72

Spirit Airlines

View Deal

Deal found 24.1.22

Feb 26
STL

Lambert-St Louis

CUN

Cancún

Nonstop

3h 15m
$75

Spirit Airlines

View Deal

Deal found 25.1.22

Feb 14
STL

Lambert-St Louis

CUN

Cancún

1 stop

5h 39m
$77

British Airways

View Deal

Deal found 25.1.22

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 Cancún (CUN) is your only option if you wish to fly from St. Louis to Cancún. On a typical day, there are 2 flights from Lambert-St Louis to Cancun, all of which are around 3h 06m for a nonstop flight. You can also purchase a plane ticket from 9 airlines when you book a flight from Lambert-St Louis to Cancún.

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

Some of the carriers operating flights from Lambert-St Louis to Cancún that may be offering flexible cancellation policies are Frontier, American Airlines, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from St. Louis to Cancún for under $200 on Cheapflights?

Yes, there are multiple flights from St. Louis to Cancún for under $200. The cheapest flight booked recently is on Spirit Airlines for just $153, but on average you can expect to pay $170.

Are there nonstop flights from St. Louis to Cancún for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from St. Louis to Cancún under $200. A good price for a nonstop flight from St. Louis to Cancún is less than $175.

Are there last-minute flights available from St. Louis to Cancún for under $200?

There are currently 20+ open flights from St. Louis to Cancún within the next 7 days for less than $200.

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

Within the past month, 90 users have taken a look at flights from Lambert-St Louis to Cancún.

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

Our cheapest airline available from St. Louis to Cancún is Spirit Airlines. Our recent data shows that you can find tickets from as low as $153 on this airline. An additional option worth looking into is American Airlines, starting at $178. Spirit Airlines is 62% 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 $72 on Spirit Airlines. Other airlines that offer cheap prices include British Airways from $77 and American Airlines from $79 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: Major Airline, American Airlines or Air Canada.

What are the most reliable airlines from St. Louis to Cancún?

No one likes to see their flight delayed. When booking a flight from St. Louis to Cancún consider choosing American Airlines (78%), Southwest (74%) or Frontier (73%) as they are the most reliable in getting you off to your destination on time.

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

Looking at all options, your cheapest flight can be booked for $154. While the most popular route (Lambert-St Louis - Cancún) can be booked for $162 on average our data indicates $552 when flying from St. Louis to Cancún.

Can I fly to Cancún from Lambert-St Louis right now?

Information is based on travel restrictions from Lambert-St Louis to Cancún

Most visitors from Lambert-St Louis can enter Cancún without restrictions.

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering Cancún.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Cancún.

Documents
Health Declaration Form (PDF) - Completed form should be presented upon arrival

Tourist Card - The printed tourist card must be presented upon arrival in Mexico.


Can I fly back to Lambert-St Louis from Cancún?

Returning to Lambert-St Louis from Cancún

COVID-19 testing requirements
Visitors from Cancún must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Cancún are not required to quarantine after entering Lambert-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 6 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
Frontier
Cheapest$167
Average$443
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
American Airlines
Cheapest$209
Average$479
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Delta
Cheapest$213
Average$475
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
United Airlines
Cheapest$216
Average$524
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Aeromexico
Cheapest$229
Average$445
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Volaris
Cheapest$296
Average$352
FlexibilityNo cancel fee
On-time79%
COVID-19 safety

Hourly flight availability from St. Louis to Cancún

See what time of day planes typically take off from St. Louis to Cancún
42%of flight departuresEarly morningMidnight to 6 am
58%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
Sunday3daily flights
Monday2daily flights
Tuesday3daily flights
Wednesday3daily flights
Thursday3daily flights
Friday2daily flights
Saturday2daily flights