Cheap Flights from Mcallen to St Louis

Compare Mcallen to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

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Flight deals from Mcallen to St Louis

Looking for a cheap last-minute deal or the best return flight from Mcallen Airport to St Louis Airport? If you want to travel next month, return fares start from R 6,505. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Mcallen to St Louis

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

Mcallen to St Louis: Alternative routes

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

Mcallen to St Louis: Flight information

The things to know before you go.
Cheapest flight foundR 4,087
Cheapest month to flyNovember

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

The best price we found for a return flight from Mcallen to St Louis is R 4,160. 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 Mcallen to St Louis. But we found flights with one or more stops from R 4,154.
As of June 2026, there are no flights flying from Mcallen to St Louis.
The cheapest month to fly from Mcallen to St Louis is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Mcallen Airport to St Louis Airport on Thursday, 24 September 2026.
No airlines currently offer direct flights between Mcallen Airport and St Louis 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 St Louis 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 St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to St Louis.

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

  • St Louis's timezone is UTC-6, which is the same as Mcallen.

  • Arrive at the airport on time so you don't miss your MFE to STL flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Travelling during a peak month like July? Public holidays and other high seasons can result in longer queues and delays at security. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.

  • Think about adding a stopover when booking your ticket from Mcallen Airport to St Louis Airport. Just deselect 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here are some options between MFE and STL:

    • Dallas Fort Worth International Airport

    • Houston George Bush Intercntl. Airport

    • Austin-Bergstrom Airport

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

  • R 4,087 is currently the best price for a one-way Mcallen Airport to St Louis Airport flight. Return flights start from R 4,160. These prices may change based on availability.

  • It's usually smart to book ahead of time if you're looking for cheap tickets from MFE to STL. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • If you can be flexible with your travel dates, use the 'Whole month' search tool. It'll give you the lowest price across every month when searching for your flight from Mcallen Airport to St Louis Airport.

  • Cut down on the time spent looking for cheap flights from MFE to STL by setting up a Price Alert. You'll get an email or notification on the app when a special offer becomes available.

  • Secure the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Mcallen Airport to St Louis Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Mcallen Airport (MFE)

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

  • 82% of flights departing from Mcallen Airport reach their destination according to schedule. With its strong on-time performance, you're unlikely to be delayed when flying out of MFE.

  • Central Mcallen to Mcallen Airport is approximately 8 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're driving, ride-sharing or catching a taxi.

  • Expect a trip time of around 25 minutes on public transport.

  • Searching for a handy hotel near MFE? If you're boarding an early flight from Mcallen Airport to St Louis Airport, these stays will put you moments from your departure lounge:

Arriving at St Louis Airport (STL)

When to fly to St Louis Airport (STL)

  • July is the most popular month for flights from Mcallen Airport to St Louis Airport. For a quieter experience, head to St Louis in March.

  • Book your flight from Mcallen Airport to St Louis Airport for July if you want to explore St Louis during its warmest month. You can expect temperatures of between 17ºC (63ºF) and 33ºC (91ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from MFE to STL in January. Temperatures average between -7ºC (19ºF) and 8ºC (46ºF) then.

Explore more of the United States

  • You've done St Louis, now it's time to explore other corners of the United States. Travel around 418 kilometres north-east to Chicago to check off its popular sights. From Millennium Park to Art Institute of Chicago and Willis Tower, you've got a jam-packed schedule ahead.

  • Around 370 kilometres east of St Louis, Indianapolis is another essential stop in the United States. Experience the best of this destination with a visit to Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

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