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$283+ Cheap flights from Boston to Great Falls (BOS - GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GTF
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheap flight deals from Boston to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Great Falls (GTF). 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$462
(Alaska Airlines)

One-way from

$283
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$704
Provider with most accurate pricing for Boston Logan Intl-Great Falls flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Great Falls flights.
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From Boston Logan Intl to Great Falls
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One-way flight from Boston Logan Intl to Great Falls
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Highest demand for flights based on searches. 9% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Boston to Great Falls

Cheapest flights from Boston to Great Falls
Explore the most affordable flight options available from Boston to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This United Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 11/59:20 amBOS - GTF
1 stop15h 19mUnited Airlines
Sat 11/82:30 pmGTF - BOS
1 stop21h 24mUnited Airlines
Deal found 10/25$627
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 11/611:45 amBOS - GTF
1 stop12h 54mUnited Airlines
Fri 11/72:30 pmGTF - BOS
2 stops23h 50mUnited Airlines
Deal found 10/27$700
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/54:50 pmBOS - GTF
1 stop22h 43mUnited Airlines
Fri 11/72:30 pmGTF - BOS
1 stop23h 12mUnited Airlines
Deal found 10/27$770

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Great Falls 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 October 27, 2025.
Use the filters below to find and compare flights from Boston to Great Falls that are best for you.

Fly from

Boston

Fly to

Great Falls

Route

Depart

Return

Price

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Mon 3/2

5:55 pm-3:20 pm

1 stop23h 25m

Great Falls

Wed 3/4

4:00 pm-7:16 am

1 stop13h 16m

$462

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Mon 2/23

5:55 pm-3:20 pm

1 stop23h 25m

Great Falls

Sun 3/1

4:00 pm-11:59 pm

1 stop29h 59m

$472

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Mon 2/23

5:55 pm-3:20 pm

1 stop23h 25m

Great Falls

Fri 2/27

4:00 pm-7:16 am

1 stop13h 16m

$472

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Sat 2/21

5:55 pm-3:20 pm

1 stop23h 25m

Great Falls

Sat 2/28

4:00 pm-7:16 am

1 stop13h 16m

$472

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Mon 3/2

6:35 pm-10:53 pm

2 stops30h 18m

Great Falls

Wed 3/4

1:10 pm-6:32 am

2 stops15h 22m

$473

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Sat 2/21

5:55 pm-3:20 pm

1 stop23h 25m

Great Falls

Fri 2/27

4:00 pm-11:59 pm

1 stop29h 59m

$482

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Mon 11/10

4:15 pm-1:27 pm

2 stops23h 12m

$283

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Mon 11/10

9:00 am-6:10 pm

1 stop11h 10m

$324

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Wed 11/5

11:42 am-4:45 pm

2 stops31h 03m

$353

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Tue 11/4

6:00 am-10:39 pm

2 stops18h 39m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 12 results
1
2

Compare providers for flights from Boston to Great Falls

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 Boston to Great Falls in October.
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 Boston-Great Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Great Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Great Falls 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 Boston-Great Falls 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 Boston to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Boston 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Great Falls

What is the cheapest time of day to fly from BOS to GTF?

Find hourly flight availability from Boston to Great Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

It’s typically best to fly out from Boston to Great Falls in the evening. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated October 27, 2025.
See what other customers who have flown with Delta and United Airlines from Boston to Great Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Boston to Great Falls. 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 Boston to Great Falls?

    For as low as $462, Alaska Airlines can have you in Great Falls from Boston in 23h 25m. Airlines will cover a distance of 1982 mi.

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

    Currently priced at $304, Delta will fly you from Boston to Great Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $410. These flights start at 48% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Great Falls 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 Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
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Top 2 airlines flying from Boston to Great Falls

Discover the top 2 airlines that operate flights from Boston to Great Falls. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$304Average$550FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$410Average$596FlexibilityNo cancel feeOn-time69%

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