$400 Cheap Flights from McAllen (MFE) to Great Falls (GTF)

View $400 flight on Thu, Aug 7, 2025Opens in a new window

Popular airlines from Miller Intl. Airport (MFE) to Great Falls, MT (GTF-Great Falls Intl.)

  • 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 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from McAllen to Great Falls (MFE-GTF)

Prices were available within the past 7 days and start at $400 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 19 - Wed, Sep 10
MFE
McAllen
GTF
Great Falls
$289 Roundtrip, found 5 days ago
$289
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 19 from McAllen to Great Falls, returning Wed, Sep 10, priced at $289 found 5 days ago
Delta
Tue, Aug 19 - Fri, Sep 5
MFE
McAllen
GTF
Great Falls
$354 Roundtrip, found 5 days ago
$354
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 19 from McAllen to Great Falls, returning Fri, Sep 5, priced at $354 found 5 days ago
Delta
Sat, Aug 23 - Wed, Sep 10
MFE
McAllen
GTF
Great Falls
$368 Roundtrip, found 5 days ago
$368
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 23 from McAllen to Great Falls, returning Wed, Sep 10, priced at $368 found 5 days ago
Delta
Tue, Aug 5 - Wed, Aug 13
MFE
McAllen
GTF
Great Falls
$387 Roundtrip, found 2 days ago
$387
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 5 from McAllen to Great Falls, returning Wed, Aug 13, priced at $387 found 2 days ago
Delta
Tue, Aug 26 - Thu, Sep 18
MFE
McAllen
GTF
Great Falls
$403 Roundtrip, found 5 days ago
$403
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 26 from McAllen to Great Falls, returning Thu, Sep 18, priced at $403 found 5 days ago
Delta
Tue, Aug 26 - Sat, Sep 13
MFE
McAllen
GTF
Great Falls
$407 Roundtrip, found 5 days ago
$407
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 26 from McAllen to Great Falls, returning Sat, Sep 13, priced at $407 found 5 days ago
Delta
Wed, Aug 6 - Wed, Aug 13
MFE
McAllen
GTF
Great Falls
$413 Roundtrip, found 2 days ago
$413
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 6 from McAllen to Great Falls, returning Wed, Aug 13, priced at $413 found 2 days ago
Delta
Tue, Aug 19 - Sun, Sep 7
MFE
McAllen
GTF
Great Falls
$414 Roundtrip, found 5 days ago
$414
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 19 from McAllen to Great Falls, returning Sun, Sep 7, priced at $414 found 5 days ago
Delta
Mon, Aug 18 - Sun, Aug 31
MFE
McAllen
GTF
Great Falls
$419 Roundtrip, found 5 days ago
$419
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Aug 18 from McAllen to Great Falls, returning Sun, Aug 31, priced at $419 found 5 days ago
United
Tue, Aug 5 - Thu, Aug 14
MFE
McAllen
GTF
Great Falls
$469 Roundtrip, found 2 days ago
$469
Roundtrip
found 2 days ago
Select United flight, departing Tue, Aug 5 from McAllen to Great Falls, returning Thu, Aug 14, priced at $469 found 2 days ago

Alternative airports near Great Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Great Falls Intl. GTF. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $780
GTF
Great Falls Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $780
Flights from McAllen (MFE) to Great Falls (GTF)
Origin airport
Miller Intl.
Destination airport
Great Falls Intl.
Roundtrip price
$288
Distance
1635 mi

McAllen to Great Falls Flights

The cheapest times to fly from McAllen to Great Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from McAllen to Great Falls are during the month of August. You can find some of the cheapest flights from McAllen to Great Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from McAllen to Great Falls

Sunday is one of the best days to book for cheap flights from McAllen to Great Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from McAllen to Great Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from McAllen to Great Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $400 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap McAllen to Great Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your McAllen to Great Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Miller Intl. Airport (MFE) to Great Falls Intl. Airport (GTF) cost?
Discover the latest flight deals from MFE to GTF by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MFE to GTF?
The cheapest flights from MFE to GTF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MFE to GTF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MFE to GTF. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Miller Intl. Airport (MFE) to Great Falls Intl. Airport (GTF)?
You'll need to take a flight with a layover if you're traveling from Miller Intl. Airport (MFE) to Great Falls Intl. Airport (GTF). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from MFE to GTF?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Miller Intl. Airport (MFE) to Great Falls Intl. Airport (GTF)?
To avoid possible delays on the Miller Intl. Airport (MFE) to Great Falls Intl. Airport (GTF) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Miller Intl. Airport (MFE) to Great Falls Intl. Airport (GTF) last-minute?
Booking your ticket from MFE to GTF shortly before your journey is usually more expensive. However, if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a MFE to GTF flight and hotel package?
Compared with arranging hotels and flights separately, booking a MFE to GTF flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Miller Intl. Airport (MFE) to Great Falls Intl. Airport (GTF)?
Typically, you can cancel or reschedule your MFE to GTF flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.