$196 Cheap Flights from Boston (BOS) to Great Falls (GTF)

View $196 flight on Tue, Dec 9, 2025Opens in a new window

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

Cheap Flights from Boston to Great Falls (BOS-GTF)

Prices were available within the past 7 days and start at $196 for one-way flights and $352 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Nov 19 - Wed, Dec 3
BOS
Boston
GTF
Great Falls
$352 Roundtrip, found 6 days ago
$352
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 19 from Boston to Great Falls, returning Wed, Dec 3, priced at $352 found 6 days ago
Hawaiian Airlines
Thu, Nov 20 - Wed, Dec 3
BOS
Boston
GTF
Great Falls
$359 Roundtrip, found 6 days ago
$359
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Thu, Nov 20 from Boston to Great Falls, returning Wed, Dec 3, priced at $359 found 6 days ago
Hawaiian Airlines
Sun, Dec 7 - Sat, Dec 13
BOS
Boston
GTF
Great Falls
$362 Roundtrip, found 6 days ago
$362
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sun, Dec 7 from Boston to Great Falls, returning Sat, Dec 13, priced at $362 found 6 days ago
Hawaiian Airlines
Thu, Nov 20 - Thu, Dec 4
BOS
Boston
GTF
Great Falls
$369 Roundtrip, found 6 days ago
$369
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Thu, Nov 20 from Boston to Great Falls, returning Thu, Dec 4, priced at $369 found 6 days ago
Hawaiian Airlines
Thu, Dec 4 - Sun, Dec 14
BOS
Boston
GTF
Great Falls
$372 Roundtrip, found 6 days ago
$372
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Thu, Dec 4 from Boston to Great Falls, returning Sun, Dec 14, priced at $372 found 6 days ago
Delta
Wed, Dec 10 - Tue, Dec 16
BOS
Boston
GTF
Great Falls
$373 Roundtrip, found 6 days ago
$373
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 10 from Boston to Great Falls, returning Tue, Dec 16, priced at $373 found 6 days ago
Hawaiian Airlines
Thu, Jan 22 - Fri, Feb 6
BOS
Boston
GTF
Great Falls
$382 Roundtrip, found 11 hours ago
$382
Roundtrip
found 11 hours ago
Select Hawaiian Airlines flight, departing Thu, Jan 22 from Boston to Great Falls, returning Fri, Feb 6, priced at $382 found 11 hours ago
Delta
Thu, Jan 22 - Wed, Feb 11
BOS
Boston
GTF
Great Falls
$383 Roundtrip, found 11 hours ago
$383
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Jan 22 from Boston to Great Falls, returning Wed, Feb 11, priced at $383 found 11 hours ago
Alaska Airlines
Mon, Dec 8 - Mon, Dec 15
BOS
Boston
GTF
Great Falls
$412 Roundtrip, just found
$412
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Dec 8 from Boston to Great Falls, returning Mon, Dec 15, priced at $412 just found
United
Wed, Dec 10 - Tue, Dec 16
BOS
Boston
GTF
Great Falls
$480 Roundtrip, found 6 days ago
$480
Roundtrip
found 6 days ago
Select United flight, departing Wed, Dec 10 from Boston to Great Falls, returning Tue, Dec 16, priced at $480 found 6 days ago

Find the cheapest month to fly from Boston (BOS) to Great Falls (GTF)

January is typically the cheapest month to fly

From $331 - $902 per traveler.

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 $482
GTF
Great Falls Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $482

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Great Falls Intl. Airport (GTF) cost?
Snag a cheap one-way flight from $196 or cheap return flight from $352 from Logan Intl. Airport (BOS) 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 Logan Intl. Airport (BOS) to Great Falls Intl. Airport (GTF)?
Planning your getaway for November is a great way to save, as it's the cheapest month for flights between BOS and GTF. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Great Falls Intl. Airport (GTF)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BOS to GTF flight.
How many flights per day from Logan Intl. Airport (BOS) to Great Falls Intl. Airport (GTF)?
You'll have to book a flight with a layover if you're traveling from Logan Intl. Airport (BOS) to Great Falls Intl. Airport (GTF). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from BOS to GTF?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Great Falls Intl. Airport (GTF)?
To arrive at Great Falls Intl. Airport (GTF) on schedule, choose a flight that leaves from Logan Intl. Airport (BOS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Logan Intl. Airport (BOS) to Great Falls Intl. Airport (GTF) last-minute?
Waiting until just before your trip to book a ticket from BOS to GTF generally means paying more. While it's possible to find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary for a better chance of snagging a bargain.
Is it cheaper to book a BOS to GTF flight and hotel package?
Opting for a BOS to GTF flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of stays 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 Logan Intl. Airport (BOS) to Great Falls Intl. Airport (GTF)?
If you reserved your BOS to GTF flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket 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, head to our Customer Service portal for further details.

Travel information

Origin airport
Logan Intl.
Destination airport
Great Falls Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$352
Distance
1981 mi

Book with confidence

Boston to Great Falls Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Great Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $196 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 Boston 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 Boston 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.

 

Boston to Great Falls Flights

Explore a world of travel with Expedia

*Available to One Key members.