Cheap Flights from Great Falls (GTF) to Southampton (SOU)

Popular airlines from Great Falls, MT (GTF-Great Falls Intl.) to Southampton (SOU)

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Frequently asked questions

How much does a flight from Great Falls Intl. Airport (GTF) to Southampton Airport (SOU) cost?
Lock in a cheap one-way flight or cheap return flight from Great Falls Intl. Airport (GTF) to Southampton Airport (SOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Great Falls Intl. Airport (GTF) to Southampton Airport (SOU)?
Planning your getaway for can help you save, as it's the cheapest month for flights between GTF and SOU. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Great Falls Intl. Airport (GTF) to Southampton Airport (SOU)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from GTF to SOU. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Great Falls Intl. Airport (GTF) to Southampton Airport (SOU)?
You'll have to book a flight with a layover if you're traveling from Great Falls Intl. Airport (GTF) to Southampton Airport (SOU). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from GTF to SOU?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, airline 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 Southampton Airport (SOU)?
Select a flight from Great Falls Intl. Airport (GTF) to Southampton Airport (SOU) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**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 Southampton Airport (SOU) last-minute?
Booking your flight from GTF to SOU just before your trip is usually more expensive. But if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a GTF to SOU flight and hotel package?
You'll typically save money by securing a GTF to SOU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Great Falls Intl. Airport (GTF) to Southampton Airport (SOU)?
If you reserved your GTF to SOU flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Great Falls Intl.
Destination airport
Southampton
Distance
4472 mi

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Great Falls to Southampton Flights

The cheapest times to fly from Great Falls to Southampton

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

 

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

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

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 Southampton in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Southampton 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 Southampton 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 Southampton Flights

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