Cheap flights from Mesa, AZ to St. Louis (STL) from $40

Currently, September is the cheapest month in which you can book a flight from Mesa to St. Louis (average of $322). Flying from Mesa to St. Louis in July is currently the most expensive (average of $372). 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 airport do you fly into for flights to St. Louis from Mesa?

  For a flight from Mesa to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 9 inbound flights from Mesa per day. 5 airlines have flights to Lambert-St Louis from Mesa on a regular basis.

• Can I find flights from Mesa to St. Louis for under $100 on Cheapflights?

  Yes, there are multiple flights from Mesa to St. Louis for under $100. The cheapest flight booked recently is on Frontier for just $78, but on average you can expect to pay $129.

• Are there nonstop flights from Mesa to St. Louis for under $100 on Cheapflights?

  Cheapflights has at least 15 direct flights from Mesa to St. Louis under $100. A good price for a nonstop flight from Mesa to St. Louis is less than $152.

• Are there last-minute flights available from Mesa to St. Louis for under $100?

  There are currently 20+ open flights from Mesa to St. Louis within the next 7 days for less than $100.

• What days are nonstop flights available from Mesa to St. Louis?

  You can find nonstop flights on the following days: Tuesday.

• How many flights depart from Mesa to St. Louis on average per day?

  1 flight departure from Mesa to St. Louis per day on average.
  Morning (6am - Noon) - 100% of flight departures

• How long is the flight from Mesa to St. Louis?

  For as low as $78, Frontier can have you in St. Louis from Mesa in 2h 54m. The distance between Mesa and St. Louis is about 1266 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

  For one-way options, check prices for Frontier. According to our data, you can fly for as low as $40. Users have also found prices from $53 and $66 on Spirit Airlines and American Airlines, respectively.

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

  American Airlines, Delta and Frontier are the most popular airlines when flying from Mesa to St. Louis.

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

  No one likes to see their flight delayed. When booking a flight from Mesa to St. Louis consider choosing Southwest (90%), American Airlines (88%) or Alaska Airlines (78%) as they are the most reliable in getting you off to your destination on time.

• What are the cheapest flights from Mesa to St. Louis?

  On average you can expect to pay $168 for a flight from Mesa to St. Louis. The cheapest flight overall is $38 while the most popular route, (Phoenix Sky Harbor Intl - Lambert-St Louis) is currently priced at $101.

• What does PHX to STL mean?

  This is defined as Phoenix Sky Harbor Intl Airport (PHX) and Lambert-St Louis Airport (STL). Codes like Lambert-St Louis Airport are often used to just call airports uniquely. Ready for more IATA code knowledge? These are related airports for your current travel destination: Phoenix-Mesa Gateway Airport (AZA), Phoenix Scottsdale Municipal Airport (SCF), Prescott Airport (PRC).

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

  The amount of baggage you can bring on your Mesa to St. Louis 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 Mesa to St. Louis with specific airlines?

  Yes, Cheapflights allows you to browse and filter Mesa to St. Louis 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 Mesa to St. Louis that include hotel bookings?

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

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

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

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

  Yes. Cheapflights offers flight deals from Mesa to St. Louis 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 Mesa to St. Louis that allow pets onboard?

  Many airlines flying from Mesa to St. Louis 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 Mesa to St. Louis?

  Yes, you can often find last-minute deals on Mesa to St. Louis 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 Mesa to St. Louis flight deals updated?

  The Mesa to St. Louis flight deals you see on this page were last updated on 5/14.