$898 Cheap Flights from Glasgow (GLA) to Great Falls (GTF)

View $898 flight on Fri, Dec 12, 2025Opens in a new window

Popular airlines from Glasgow International Airport (GLA) to Great Falls, MT (GTF-Great Falls Intl.)

    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 Glasgow to Great Falls (GLA-GTF)

Prices were available within the past 7 days and start at $898 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Glasgow Intl. Airport (GLA) to Great Falls Intl. Airport (GTF) cost?
Get a cheap one-way flight from $898 or cheap return flight from Glasgow Intl. Airport (GLA) to Great Falls Intl. Airport (GTF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Glasgow Intl. Airport (GLA) to Great Falls Intl. Airport (GTF)?
is the most affordable month to fly from GLA to GTF. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Glasgow Intl. Airport (GLA) to Great Falls Intl. Airport (GTF)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from GLA to GTF. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Glasgow Intl. Airport (GLA) to Great Falls Intl. Airport (GTF)?
Nonstop flights from Glasgow Intl. Airport (GLA) to Great Falls Intl. Airport (GTF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GLA to GTF?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Glasgow Intl. Airport (GLA) to Great Falls Intl. Airport (GTF)?
Book a flight from Glasgow Intl. Airport (GLA) to Great Falls Intl. Airport (GTF) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Glasgow Intl. Airport (GLA) to Great Falls Intl. Airport (GTF) last-minute?
Booking your ticket from GLA to GTF shortly before your journey is typically more expensive. But if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a GLA to GTF flight and hotel package?
Compared with arranging flights and hotels separately, booking a GLA to GTF flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the stress out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Glasgow Intl. Airport (GLA) to Great Falls Intl. Airport (GTF)?
In most cases, you're able to cancel or reschedule your GLA to GTF flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

Origin airport
Glasgow Intl.
Destination airport
Great Falls Intl.
Distance
4146 mi

Book with confidence

Glasgow to Great Falls Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Glasgow 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 Glasgow 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 Glasgow to Great Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $898 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 Glasgow 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 Glasgow 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.

 

Glasgow to Great Falls Flights

Explore a world of travel with Expedia

*Available to One Key members.