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
Lambert-St Louis
Cancún
Nonstop
3h 20mCancún
Lambert-St Louis
Nonstop
3h 10mSpirit Airlines
Lambert-St Louis
Cancún
Nonstop
3h 20mCancún
Lambert-St Louis
Nonstop
3h 10mSpirit Airlines
Lambert-St Louis
Cancún
Nonstop
3h 20mCancún
Lambert-St Louis
Nonstop
3h 10mSpirit Airlines
St. Louis to Cancún 2022 flight deals
Cheap flights to Cancún from St. Louis found for this year
Lambert-St Louis
Cancún
Nonstop
3h 15mCancún
Lambert-St Louis
Nonstop
3h 12mSpirit Airlines
Lambert-St Louis
Cancún
Nonstop
3h 20mCancún
Lambert-St Louis
Nonstop
3h 10mSpirit Airlines
Lambert-St Louis
Cancún
Nonstop
3h 20mCancún
Lambert-St Louis
Nonstop
3h 10mSpirit Airlines
Non-stop flights to Cancún from St. Louis
Save time with St. Louis to Cancún direct flight deals
Lambert-St Louis
Cancún
Nonstop
3h 15mCancún
Lambert-St Louis
Nonstop
3h 12mSpirit Airlines
Lambert-St Louis
Cancún
Nonstop
3h 15mCancún
Lambert-St Louis
Nonstop
3h 12mSpirit Airlines
Lambert-St Louis
Cancún
Nonstop
3h 20mCancún
Lambert-St Louis
Nonstop
3h 10mSpirit Airlines
Last minute flights from St. Louis to Cancún
Late deals on return flights to Cancún from St. Louis, departing today and this week
Lambert-St Louis
Cancún
Nonstop
3h 20mCancún
Lambert-St Louis
Nonstop
3h 10mSpirit Airlines
Lambert-St Louis
Cancún
Nonstop
3h 20mCancún
Lambert-St Louis
Nonstop
3h 10mSpirit Airlines
Lambert-St Louis
Cancún
1 stop
6h 28mCancún
Lambert-St Louis
Nonstop
3h 10mMultiple Airlines
One-way flights to Cancún from St. Louis
The cheapest one-way flights from St. Louis to Cancún
Lambert-St Louis
Cancún
Nonstop
3h 15mSpirit Airlines
Lambert-St Louis
Cancún
Nonstop
3h 15mSpirit Airlines
Lambert-St Louis
Cancún
1 stop
5h 39mBritish Airways
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.
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Rent a Car
Can I fly to Cancún from Lambert-St Louis right now?
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?
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.
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 departures | Early morningMidnight to 6 am |
|---|---|
| 58%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
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
| Sunday | 3daily flights |
|---|---|
| Monday | 2daily flights |
| Tuesday | 3daily flights |
| Wednesday | 3daily flights |
| Thursday | 3daily flights |
| Friday | 2daily flights |
| Saturday | 2daily flights |