260 € Cheap Flights from St Louis to Mcallen

Compare St Louis to Mcallen flight deals

Find the cheapest month or even day of the year to fly to Mcallen

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Flight deals from St Louis to Mcallen

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Mcallen Airport? If you want to travel next month, return fares start from 359 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from St Louis to Mcallen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Mcallen flights are currently cheapest in August.

St Louis to Mcallen: Alternative routes

Compare routes from St Louis to Mcallen below. You may find an airport to fly into that's cheaper, faster, or easier than Mcallen.

St Louis to Mcallen: Flight information

The things to know before you go.
Cheapest flight found260 €
Cheapest month to flyAugust

Finding cheap flights from St Louis to Mcallen: Frequently asked questions

The best price we found for a return flight from St Louis to Mcallen is 260 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Mcallen. But we found flights with one or more stops from 260 €.
As of June 2026, there are no flights flying from St Louis to Mcallen.
The cheapest month to fly from St Louis to Mcallen is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Mcallen Airport on Monday, 10 August 2026.
No airlines currently offer direct flights between St Louis Airport and Mcallen Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Mcallen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Mcallen is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Mcallen.

Travelling from St Louis Airport (STL) to Mcallen Airport (MFE): what you need to know

  • St Louis and Mcallen share the same timezone, UTC-6.

  • Leave enough time to catch your STL to MFE flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak time like July? Public holidays and other popular seasons can result in longer queues at airport checkpoints. Be extra cautious and get there up to four hours before international flights and two hours before a domestic departure.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from St Louis Airport to Mcallen Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore your chosen city. Worthwhile stopovers between STL and MFE include:

    • Dallas Fort Worth International Airport

    • Houston George Bush Intercntl. Airport

    • Austin-Bergstrom Airport

How to find the cheapest flights from St Louis Airport (STL) to Mcallen Airport (MFE)

  • The lowest price we've found for a one-way St Louis Airport to Mcallen Airport flight is 156 €. A return plane ticket right now is 260 €. Depending on the availability when you book, these fares can change.

  • To pick up cheap tickets from STL to MFE, book ahead. Airlines generally offer their best fares when flights are first made available.

  • Getting cheap flights from St Louis Airport to Mcallen Airport is easier if you're flexible with your travel dates. Use the 'Whole month' search function to see the best prices across each month and snap up a great deal.

  • Cut down on the time spent looking for cheap flights from STL to MFE by setting up a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.

  • Find the right flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from St Louis Airport to Mcallen Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about St Louis Airport (STL)

Arriving at Mcallen Airport (MFE)

Getting from Mcallen Airport (MFE) to central Mcallen

  • You'll find MFE at 2500 S Bicentenial Blvd.

  • From Mcallen Airport, Mcallen is approximately 8 kilometres away. It takes around 10 minutes to get to the centre driving.

  • It typically takes 25 minutes if you're using public transport.

When to fly to Mcallen Airport (MFE)

  • The quietest month for a flight from St Louis Airport to Mcallen Airport is March, while July is the busiest. Choose the best time to visit Mcallen based on whether you prefer a more fast-paced or easygoing experience.

  • Book your flight from St Louis Airport to Mcallen Airport for August if you want to explore Mcallen during its warmest month. You can expect temperatures of between 25ºC (77ºF) and 39ºC (102ºF).

  • If you like cooler conditions, look for a cheap ticket from STL to MFE in January. Temperatures average between 8ºC (46ºF) and 26ºC (79ºF) then.

Explore more of the United States

  • Houston is just one of the many places in the United States waiting to be discovered after you've experienced Mcallen. Around 483 kilometres away to the north-east, its best attractions include The Museum of Fine Arts, Houston, Beck Building, Houston Museum of Natural Science and The Menil Collection.

  • Around 354 kilometres north of Mcallen, San Antonio is another essential stop in the United States. No visit is complete without checking out San Antonio River Walk, San Antonio River walk and Alamo Plaza.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.