Cheap flights from St. Louis (STL) to Cancún (CUN) from $94

Currently, January is the cheapest month in which you can book a flight from St. Louis to Cancún (average of $339). Flying from St. Louis to Cancún in March is currently the most expensive (average of $424). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

• 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 18m for a nonstop flight. You can also purchase a plane ticket from 7 airlines when you book a flight from Lambert-St Louis to Cancún.

• 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 $237, but on average you can expect to pay $282.

• Are there nonstop flights from St. Louis to Cancún for under $500 on Cheapflights?

  Cheapflights has at least 20 direct flights from St. Louis to Cancún under $500. A good price for a nonstop flight from St. Louis to Cancún is less than $473.

• 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, 15 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 $237 on this airline. An additional option worth looking into is Spirit Airlines, starting at $265. Frontier is 47% 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 $94 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $156 and Aeromexico from $171 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, Aeromexico or Delta.

• 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 Southwest (78%), Frontier (70%) or American Airlines (60%) 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 $149. While the most popular route (Lambert-St Louis - Cancun) can be booked for $237 on average our data indicates $355 when flying from St. Louis to Cancún.

• What does STL to CUN mean?

  STL and CUN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to CUN refers to a flight route from Lambert-St Louis Airport to Cancun Airport.

• Can I find deals for flights from St. Louis to Cancún that include extra baggage allowance?

  The amount of baggage you can bring on your St. Louis to Cancún flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

• Can I find deals on flights from St. Louis to Cancún with specific airlines?

  Yes, Cheapflights allows you to browse and filter St. Louis to Cancún flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

• Can I find deals for flights from St. Louis to Cancún that include hotel bookings?

  Yes. In addition to deals on St. Louis to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

• How can I find direct flights from St. Louis to Cancún?

  After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Cancún.

• Can I find deals for business class flights from St. Louis to Cancún?

  Yes. Cheapflights offers flight deals from St. Louis to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

• Can I find deals for flights from St. Louis to Cancún that allow pets onboard?

  Many airlines flying from St. Louis to Cancún offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

• Can I find deals on last-minute flights from St. Louis to Cancún?

  Yes, you can often find last-minute deals on St. Louis to Cancún flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

• How recently were the St. Louis to Cancún flight deals updated?

  The St. Louis to Cancún flight deals you see on this page were last updated on 5/2.