$216 Cheap United flights Great Falls (GTF) to Boston (BOS)

View $216 flight on Tue, Sep 16, 2025Opens in a new window

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$216 Cheap United flights Great Falls (GTF) to Boston (BOS)

Prices were available within the past 7 days and start at $216 for one-way flights and $416 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 16 - Sat, Sep 20
GTF
Great Falls
BOS
Boston
$416 Roundtrip, found 1 hour ago
$416
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Sep 16 from Great Falls to Boston, returning Sat, Sep 20, priced at $416 found 1 hour ago
United
Tue, Sep 16 - Sat, Sep 20
GTF
Great Falls
BOS
Boston
$431 Roundtrip, found 1 hour ago
$431
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Sep 16 from Great Falls to Boston, returning Sat, Sep 20, priced at $431 found 1 hour ago
United
Tue, Sep 16 - Sat, Sep 20
GTF
Great Falls
BOS
Boston
$432 Roundtrip, found 1 hour ago
$432
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Sep 16 from Great Falls to Boston, returning Sat, Sep 20, priced at $432 found 1 hour ago
Flights from Great Falls (GTF) to Boston (BOS)
Origin airport
Great Falls Intl.
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Popular airline
Alaska Airlines
Distance
1981 mi

Frequently asked questions

How much is a United Airlines flight from Great Falls Intl. Airport (GTF) to Logan Intl. Airport (BOS)?
Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines round-trip flights from $416 from GTF to BOS. Affordable one-way tickets from $216 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from GTF to BOS with United Airlines?
Browse for one-way or round-trip flights to Boston in January or February. You could find lower fares with United Airlines during these quieter months.
What is the cheapest time to book flights from Great Falls Intl. Airport (GTF) to Logan Intl. Airport (BOS) with United Airlines?
Start searching one to three months ahead of your departure date to find cheap fares on United Airlines flights from Great Falls Intl. Airport (GTF) to Logan Intl. Airport (BOS). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Great Falls Intl. Airport (GTF) to Logan Intl. Airport (BOS)?
Enter your dates, press search and select "Nonstop" on Expedia to find any direct flights from GTF to BOS with United Airlines or another carrier.
What is the earliest United Airlines flight from GTF to BOS?
Find United Airlines's earliest flights from GTF to BOS by using our "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Boston?
Hop on a United Airlines flight from Great Falls Intl. Airport (GTF) to Boston, and you'll likely touch down at Logan Intl. Airport (BOS). This is the airline's main hub in this destination.
Why fly with United Airlines from GTF to BOS?
A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to fly from GTF to BOS with United Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* in addition to any airline loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Great Falls Intl. Airport (GTF) to Logan Intl. Airport (BOS)?
It's usually possible to cancel or modify your flight, although there may be additional fees if your booking was made more than 24 hours ago. Need flexible options? Make use of our "No cancel fee" and "Changes included" filters to find flights that won't penalize you if you need to alter your plans. To modify your itinerary, head to "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.