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$452+ Cheap flights from Great Falls to Boston (GTF - BOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — BOS
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Great Falls to Boston

Best flights from Great Falls to Boston
Discover carefully curated flight deals from Great Falls to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/105:59 pmGTF - BOS
1 stop27h 55mAlaska Airlines
Sat 3/217:15 amBOS - GTF
1 stop11h 11mAlaska Airlines
Deal found 12/26$452
This Delta deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/241:12 pmGTF - BOS
1 stop8h 44mDelta
Sat 1/316:10 amBOS - GTF
1 stop8h 22mDelta
Deal found 12/27$480
This United Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/242:29 pmGTF - BOS
1 stop7h 23mUnited Airlines
Sat 1/317:25 amBOS - GTF
1 stop8h 23mUnited Airlines
Deal found 12/27$480
This Alaska Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/315:59 pmGTF - BOS
1 stop20h 21mAlaska Airlines
Tue 2/37:00 amBOS - GTF
1 stop12h 19mAlaska Airlines
Deal found 12/26$482
This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:10 amGTF - BOS
2 stops10h 22mUnited Airlines
Sat 3/218:52 amBOS - GTF
2 stops14h 19mUnited Airlines
Deal found 12/26$564
This United Airlines deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/102:29 pmGTF - BOS
1 stop21h 33mUnited Airlines
Tue 1/133:15 pmBOS - GTF
1 stop24h 33mUnited Airlines
Deal found 12/25$575

Find flight deals from Great Falls to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$452
(Alaska Airlines)
Provider with most accurate pricing for Great Falls-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Great Falls-Boston Logan Intl flights.
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From Great Falls to Boston Logan Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Great Falls to Boston that are best for you.

Fly from

Great Falls

Fly to

Boston

Route

Depart

Return

Price

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Tue 2/10

5:59 pm-11:54 pm

1 stop27h 55m

Boston Logan Intl

Sat 3/21

7:15 am-4:26 pm

1 stop11h 11m

$452

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 1/24

1:12 pm-11:56 pm

1 stop8h 44m

Boston Logan Intl

Sat 1/31

6:10 am-12:32 pm

1 stop8h 22m

$480

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 1/24

2:29 pm-11:52 pm

1 stop7h 23m

Boston Logan Intl

Sat 1/31

7:25 am-1:48 pm

1 stop8h 23m

$480

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 1/31

5:59 pm-4:20 pm

1 stop20h 21m

Boston Logan Intl

Tue 2/3

7:00 am-5:19 pm

1 stop12h 19m

$482

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Tue 2/10

6:10 am-6:32 pm

2 stops10h 22m

Boston Logan Intl

Sat 3/21

8:52 am-9:11 pm

2 stops14h 19m

$564

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 1/10

2:29 pm-2:02 pm

1 stop21h 33m

Boston Logan Intl

Tue 1/13

3:15 pm-1:48 pm

1 stop24h 33m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Compare providers for flights from Great Falls to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Boston in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Great Falls-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Great Falls-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Great Falls-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Boston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Great Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated December 28, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Great Falls to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,019 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,019 reviews
Delta
7.9
Good
8,019 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,113 reviews
Delta
7.9
Good
8,019 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Great Falls to Boston?

    Airlines like Alaska Airlines, Delta, and United Airlines fly from Great Falls to Boston in about 7h 23m. The time it takes to get you to your destination can typically vary by up to 20h 32m. Airlines will cover a distance of 1982 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Great Falls to Boston round-trip?

    Delta, at $229, was found to be the cheapest airline from Great Falls to Boston. An alternate airline flying to your destination would be United Airlines.

  • Can I find deals for flights from Great Falls to Boston that include hotel bookings?

    Yes. In addition to deals on Great Falls to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Boston.

  • Can I find deals for business class flights from Great Falls to Boston?

    Yes. Cheapflights offers flight deals from Great Falls to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Brockton
Cranston
Lincoln
Lowell
Smithfield
Peabody
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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Top 2 airlines flying from Great Falls to Boston

Discover the top 2 airlines that operate flights from Great Falls to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$235Average$480FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$440Average$798FlexibilityNo cancel feeOn-time69%

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