$262+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — BOS
Mar 13 — Mar 201
1 adult, Economy
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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
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Best
Last-minute
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Cheapest flights from Great Falls to BostonExplore 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 February 11, 2026.
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 February 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Wed 4/296:15 pm
GTF
- BOS
1 stop10h 57m
Alaska Airlines
Sat 5/29:00 am
BOS
- GTF
1 stop10h 35m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/292:30 pm
GTF
- BOS
1 stop7h 29m
United Airlines
Sat 5/29:20 am
BOS
- GTF
2 stops13h 58m
United Airlines
Deal found 2/10![United Airlines logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 3/94:57 pm
GTF
- BOS
1 stop29h 02m
Alaska Airlines
Mon 3/169:02 am
BOS
- GTF
1 stop9h 15m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 5/306:52 pm
GTF
- BOS
1 stop10h 49m
Alaska Airlines
Mon 6/89:01 am
BOS
- GTF
1 stop11h 11m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 2/11. 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.
Thu 2/266:20 pm
GTF
- BOS
1 stop9h 40m
Delta
Mon 3/210:20 am
BOS
- GTF
1 stop9h 13m
Delta
Deal found 2/11![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 2/9. 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.
Mon 3/96:22 pm
GTF
- BOS
1 stop9h 48m
Delta
Mon 3/168:30 am
BOS
- GTF
2 stops16h 00m
Delta
Deal found 2/9![Delta logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 3/255:06 pm
GTF
- BOS
1 stop28h 53m
Alaska Airlines
Wed 4/17:15 am
BOS
- GTF
1 stop11h 11m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$440
This Trip.com deal was found by Cheapflights users on 2/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:57 pm
GTF
- BOS
2 stops16h 44m
Multiple Airlines
Sun 3/159:02 am
BOS
- GTF
1 stop9h 15m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$449
Best flights from Great Falls to BostonDiscover 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 February 11, 2026.
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 February 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Wed 4/296:15 pm
GTF
- BOS
1 stop10h 57m
Alaska Airlines
Sat 5/29:00 am
BOS
- GTF
1 stop10h 35m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/292:30 pm
GTF
- BOS
1 stop7h 29m
United Airlines
Sat 5/27:09 am
BOS
- GTF
1 stop8h 25m
United Airlines
Deal found 2/10![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 2/11. 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.
Thu 2/266:20 pm
GTF
- BOS
1 stop9h 40m
Delta
Mon 3/210:20 am
BOS
- GTF
1 stop9h 13m
Delta
Deal found 2/11![Delta logo]()
$438
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 3/94:57 pm
GTF
- BOS
1 stop29h 02m
Alaska Airlines
Mon 3/169:02 am
BOS
- GTF
1 stop9h 15m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 2/9. 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.
Mon 3/96:22 pm
GTF
- BOS
1 stop9h 48m
Delta
Mon 3/168:30 am
BOS
- GTF
2 stops16h 00m
Delta
Deal found 2/9![Delta logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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 5/306:52 pm
GTF
- BOS
1 stop10h 49m
Alaska Airlines
Mon 6/89:01 am
BOS
- GTF
1 stop11h 11m
Alaska Airlines
Deal found 2/7![Alaska Airlines logo]()
$430
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 3/255:06 pm
GTF
- BOS
1 stop28h 53m
Alaska Airlines
Wed 4/17:15 am
BOS
- GTF
1 stop11h 11m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$440
Last-minute flights from Great Falls to BostonDiscover last-minute flight deals from Great Falls to Boston. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Boston. Data last updated February 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/9. 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 2/145:20 am
GTF
- BOS
1 stop7h 35m
Delta
Sun 2/226:10 am
BOS
- GTF
1 stop8h 20m
Delta
Deal found 2/9![Delta logo]()
$483
This Delta deal was found by Cheapflights users on 2/11. 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.
Thu 2/266:20 pm
GTF
- BOS
1 stop9h 40m
Delta
Mon 3/210:20 am
BOS
- GTF
1 stop9h 13m
Delta
Deal found 2/11![Delta logo]()
$438
This Trip.com deal was found by Cheapflights users on 2/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:57 pm
GTF
- BOS
2 stops16h 44m
Multiple Airlines
Sun 3/159:02 am
BOS
- GTF
1 stop9h 15m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 3/94:57 pm
GTF
- BOS
1 stop29h 02m
Alaska Airlines
Mon 3/169:02 am
BOS
- GTF
1 stop9h 15m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 2/9. 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.
Mon 3/96:22 pm
GTF
- BOS
1 stop9h 48m
Delta
Mon 3/168:30 am
BOS
- GTF
2 stops16h 00m
Delta
Deal found 2/9![Delta logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 3/255:06 pm
GTF
- BOS
1 stop28h 53m
Alaska Airlines
Wed 4/17:15 am
BOS
- GTF
1 stop11h 11m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$440
One-way flights from Great Falls to BostonSearch for one-way flight options from Great Falls to Boston. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
Search for one-way flight options from Great Falls to Boston. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Delta deal was found by Cheapflights users on 2/8. 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.
Thu 4/166:20 pm
GTF
- BOS
1 stop9h 40m
Delta
Deal found 2/8![Delta logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:06 pm
GTF
- BOS
3 stops53h 45m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$363
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 February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $388 (Alaska Airlines) |
One-way from | $262 (Delta) |
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 February 11, 2026.
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
Wed 4/29
6:15 pm-7:12 am
1 stop10h 57m
Boston Logan Intl
Sat 5/2
9:00 am-5:35 pm
1 stop10h 35m
$388
Great FallsBoston
GTF - BOS
GTFBOS
Great Falls
Wed 4/29
2:30 pm-11:59 pm
1 stop7h 29m
Boston Logan Intl
Sat 5/2
7:09 am-1:34 pm
1 stop8h 25m
$388
Great FallsBoston
GTF - BOS
GTFBOS
Great Falls
Mon 3/9
4:57 pm-11:59 pm
1 stop29h 02m
Boston Logan Intl
Mon 3/16
9:02 am-4:17 pm
1 stop9h 15m
$410
Great FallsBoston
GTF - BOS
GTFBOS
Great Falls
Sat 5/30
6:52 pm-7:41 am
1 stop10h 49m
Boston Logan Intl
Mon 6/8
9:01 am-6:12 pm
1 stop11h 11m
$430
Great FallsBoston
GTF - BOS
GTFBOS
Great Falls
Thu 2/26
6:20 pm-6:00 am
1 stop9h 40m
Boston Logan Intl
Mon 3/2
10:20 am-5:33 pm
1 stop9h 13m
$438
Great FallsBoston
GTF - BOS
GTFBOS
Great Falls
Mon 3/9
6:22 pm-6:10 am
1 stop9h 48m
Boston Logan Intl
Mon 3/16
8:30 am-10:30 pm
2 stops16h 00m
$439
Great FallsBoston
GTF - BOS
GTFBOS
Great Falls
Wed 3/25
5:06 pm-11:59 pm
1 stop28h 53m
Boston Logan Intl
Wed 4/1
7:15 am-4:26 pm
1 stop11h 11m
$440
Great FallsBoston
GTF - BOS
GTFBOS
Great Falls
Thu 4/16
6:20 pm-6:00 am
1 stop9h 40m
$262
Great FallsBoston
GTF - BOS
GTFBOS
Great Falls
Thu 4/16
5:06 pm-12:51 am
3 stops53h 45m
$363
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
GTF-BOS
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 February 11, 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.
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsMedford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Concord
Seabrook
Cranston
Lincoln
Warwick
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
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Great Falls and Boston flights
Browse other Great Falls and Boston flight options. Last updated on February 11, 2026.
Other flights from Great Falls
Browse through other flights departing from Great Falls. Flights are based on user searches made on Cheapflights and were last updated on February 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$229 | Average$480 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$440 | Average$681 | FlexibilityNo cancel fee | On-time69% |