Cheap Flights from St. Louis (STL) to McAllen (MFE)

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
Flight from St. Louis to McAllen route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Miller Intl.
Distance
1569 km

Compare flights from St. Louis to McAllen easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from St. Louis to McAllen. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Miller Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Lambert-St. Louis Intl. to Miller Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Lambert-St. Louis Intl. (STL) to Miller Intl. (MFE) 

The easiest way to view the best deals on flights from St. Louis to McAllen today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Lambert-St. Louis Intl. to Miller Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near St. Louis and McAllen
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your St. Louis to McAllen flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Lambert-St. Louis Intl. to Miller Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from STL to MFE?
If you’re travelling between STL and Miller Intl. Airport (MFE), round-trip journeys start from . This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don’t wait around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STL to Miller Intl. Airport (MFE)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to MFE that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for STL to McAllen Miller Intl. Airport flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from STL to Miller Intl. Airport (MFE)?
The average flight between Lambert Field and McAllen Miller Intl. Airport is 3 hours and 37 minutes. If you’re travelling with kids, it’s always a good idea to pack some fruit or snacks in your carry-on bag.
How far is the flight from Lambert Field to Miller Intl. Airport (MFE)?
Around 1,600 kilometres separates St. Louis and McAllen, so pack some entertainment to keep you busy for a few hours. That juicy novel you haven’t finished will do the trick.
Which airlines fly direct from St. Louis Lambert International Airport to McAllen Miller Intl. Airport?
If you want to fly straight from Lambert-St. Louis Intl. Airport (STL) to McAllen Miller Intl. Airport, you’ll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports.
Are Lambert Field to Miller Intl. Airport (MFE) flight tickets cheaper when they're purchased at the last minute?
Tickets from St. Louis Lambert International Airport to Miller Intl. Airport (MFE) are available up to 12 months prior to departure on Expedia. And although you may occasionally nab fantastic last-minute deals, it’s never something you can count on. Also, booking your flights ahead of time means you’ll have more options — and you can avoid getting trapped in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.
*Available to Expedia members.