HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$222+ Cheap flights from Great Falls to Boston (GTF - BOS)

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — BOS
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Great Falls to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Great Falls to Boston

Cheapest flights from Great Falls to Boston
Explore the most affordable flight options available from Great Falls to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.

This Delta deal was found by Cheapflights users on 3/24. 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.
Tue 4/71:05 pm
GTF
-
BOS
1 stop8h 54m
Delta
Fri 4/106:15 am
BOS
-
GTF
1 stop8h 09m
Delta
Deal found 3/24$408
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 5/56:15 pm
GTF
-
BOS
1 stop10h 57m
Alaska Airlines
Sat 5/99:00 am
BOS
-
GTF
1 stop10h 35m
Alaska Airlines
Deal found 3/24$443
This Delta deal was found by Cheapflights users on 3/24. 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.
Tue 4/145:30 am
GTF
-
BOS
2 stops9h 34m
Delta
Thu 4/166:15 am
BOS
-
GTF
1 stop8h 12m
Delta
Deal found 3/24$449
This United Airlines deal was found by Cheapflights users on 3/23. 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 5/52:35 pm
GTF
-
BOS
1 stop7h 24m
United Airlines
Sat 5/910:00 am
BOS
-
GTF
2 stops13h 18m
United Airlines
Deal found 3/23$464
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:19 pm
GTF
-
BOS
1 stop10h 01m
Delta
Mon 6/86:05 am
BOS
-
GTF
1 stop8h 35m
Delta
Deal found 3/26$483

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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(Delta)
Provider with most accurate pricing for Great Falls-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Boston Logan Intl flights.
Search Deals
From Great Falls to Boston Logan Intl
Search Deals

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 March 28, 2026.
Use the filters below to find and compare flights from Great Falls to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Tue 4/7

1:05 pm-11:59 pm

1 stop8h 54m

Boston Logan Intl

Fri 4/10

6:15 am-12:24 pm

1 stop8h 09m

$408

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Tue 5/5

6:15 pm-7:12 am

1 stop10h 57m

Boston Logan Intl

Sat 5/9

9:00 am-5:35 pm

1 stop10h 35m

$443

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Tue 4/14

5:30 am-5:04 pm

2 stops9h 34m

Boston Logan Intl

Thu 4/16

6:15 am-12:27 pm

1 stop8h 12m

$449

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 5/30

6:19 pm-6:20 am

1 stop10h 01m

Boston Logan Intl

Mon 6/8

6:05 am-12:40 pm

1 stop8h 35m

$483

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Tue 5/5

2:35 pm-11:59 pm

1 stop7h 24m

Boston Logan Intl

Sat 5/9

6:00 am-9:18 pm

2 stops17h 18m

$541
Cheapest one-way

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sun 4/12

10:06 pm-10:29 am

3 stops58h 23m

$222

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sun 4/12

6:22 pm-6:10 am

1 stop9h 48m

$234

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Fri 5/29

6:19 pm-6:20 am

1 stop10h 01m

$539
Quickest one-way

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 5/30

12:30 pm-11:16 pm

1 stop8h 46m

$559

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Fri 5/29

6:52 pm-9:05 am

3 stops36h 13m

$1,028

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Sorted by cheapest first

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Boston flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 28, 2026.
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
8,356 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

Overall

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
8,356 reviews
Delta
7.9
Good
8,356 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

Overall

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
9,499 reviews
Delta
7.9
Good
8,356 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

Overall

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 Delta and Alaska Airlines fly from Great Falls to Boston in about 10h 01m. The time it takes to get you to your destination can typically vary by up to 56m. 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
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Seabrook
Cranston
Chelsea
Lincoln
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Lowell

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$229Average$480FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$440Average$760FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.