$204 Cheap Flights from Great Falls (GTF) to Guadalajara (GDL)

View $204 flight on Mon, May 4, 2026Opens in a new window

Popular airlines from Great Falls, MT (GTF-Great Falls Intl.) to Don Miguel Hidalgo y Costilla Intl. Airport (GDL)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Great Falls to Guadalajara (GTF-GDL)

Prices were available within the past 7 days and start at $204 for one-way flights and $558 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, May 20 - Fri, May 29
GTF
Great Falls
GDL
Guadalajara
$558 Roundtrip, found 5 days ago
$558
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, May 20 from Great Falls to Guadalajara, returning Fri, May 29, priced at $558 found 5 days ago
Delta
Wed, May 20 - Fri, May 29
GTF
Great Falls
GDL
Guadalajara
$561 Roundtrip, found 5 days ago
$561
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, May 20 from Great Falls to Guadalajara, returning Fri, May 29, priced at $561 found 5 days ago
Delta
Mon, May 4 - Mon, May 11
GTF
Great Falls
GDL
Guadalajara
$581 Roundtrip, found 1 day ago
$581
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, May 4 from Great Falls to Guadalajara, returning Mon, May 11, priced at $581 found 1 day ago
Alaska Airlines
Wed, May 20 - Wed, Jun 3
GTF
Great Falls
GDL
Guadalajara
$592 Roundtrip, found 5 days ago
$592
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, May 20 from Great Falls to Guadalajara, returning Wed, Jun 3, priced at $592 found 5 days ago
Alaska Airlines
Fri, May 15 - Fri, May 29
GTF
Great Falls
GDL
Guadalajara
$595 Roundtrip, found 5 days ago
$595
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, May 15 from Great Falls to Guadalajara, returning Fri, May 29, priced at $595 found 5 days ago
Alaska Airlines
Mon, May 4 - Mon, May 11
GTF
Great Falls
GDL
Guadalajara
$596 Roundtrip, found 1 day ago
$596
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, May 4 from Great Falls to Guadalajara, returning Mon, May 11, priced at $596 found 1 day ago
Alaska Airlines
Wed, May 20 - Fri, May 29
GTF
Great Falls
GDL
Guadalajara
$601 Roundtrip, found 5 days ago
$601
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, May 20 from Great Falls to Guadalajara, returning Fri, May 29, priced at $601 found 5 days ago
Alaska Airlines
Mon, May 4 - Mon, May 11
GTF
Great Falls
GDL
Guadalajara
$601 Roundtrip, found 1 day ago
$601
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, May 4 from Great Falls to Guadalajara, returning Mon, May 11, priced at $601 found 1 day ago
Alaska Airlines
Fri, May 15 - Fri, May 29
GTF
Great Falls
GDL
Guadalajara
$603 Roundtrip, found 5 days ago
$603
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, May 15 from Great Falls to Guadalajara, returning Fri, May 29, priced at $603 found 5 days ago
United
Mon, May 4 - Mon, May 11
GTF
Great Falls
GDL
Guadalajara
$639 Roundtrip, found 1 day ago
$639
Roundtrip
found 1 day ago
Select United flight, departing Mon, May 4 from Great Falls to Guadalajara, returning Mon, May 11, priced at $639 found 1 day ago

Frequently asked questions

How much does a flight from Great Falls Intl. Airport (GTF) to Don Miguel Hidalgo y Costilla Intl. Airport (GDL) cost?
Secure a cheap one-way flight from $204 or cheap return flight from $558 from Great Falls Intl. Airport (GTF) to Don Miguel Hidalgo y Costilla Intl. Airport (GDL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Great Falls Intl. Airport (GTF) to Don Miguel Hidalgo y Costilla Intl. Airport (GDL)?
Flying in May is a good way to save, as it's the cheapest month for flights between GTF and GDL. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Great Falls Intl. Airport (GTF) to Don Miguel Hidalgo y Costilla Intl. Airport (GDL)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest GTF to GDL flight.
How many flights per day from Great Falls Intl. Airport (GTF) to Don Miguel Hidalgo y Costilla Intl. Airport (GDL)?
Direct flights from Great Falls Intl. Airport (GTF) to Don Miguel Hidalgo y Costilla Intl. Airport (GDL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GTF to GDL?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Great Falls Intl. Airport (GTF) to Don Miguel Hidalgo y Costilla Intl. Airport (GDL)?
To avoid possible delays on the Great Falls Intl. Airport (GTF) to Don Miguel Hidalgo y Costilla Intl. Airport (GDL) route, fly before 3 PM. Later flights 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 Great Falls Intl. Airport (GTF) to Don Miguel Hidalgo y Costilla Intl. Airport (GDL) last-minute?
Last-minute bookings from GTF to GDL are generally more expensive. To lock in the lowest prices, start searching for flights well ahead of time. That being said, if you can play around with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a GTF to GDL flight and hotel package?
Booking a GTF to GDL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Great Falls Intl. Airport (GTF) to Don Miguel Hidalgo y Costilla Intl. Airport (GDL)?
In most cases, you can modify or cancel your GTF to GDL flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Great Falls Intl.
Destination airport
Don Miguel Hidalgo y Costilla Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$557
Distance
1916 mi

Book with confidence

Great Falls to Guadalajara Flights

The cheapest times to fly from Great Falls to Guadalajara

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 Great Falls to Guadalajara are during the month of May. You can find some of the cheapest flights from Great Falls to Guadalajara with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Great Falls to Guadalajara: 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 Great Falls to Guadalajara

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 Great Falls to Guadalajara in 2025. You can also book with separate airlines for your outbound and return journeys, from $204 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 Great Falls to Guadalajara 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 Great Falls to Guadalajara 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.

 

Great Falls to Guadalajara Flights

Explore a world of travel with Expedia

*Available to One Key members.