Cheap flights from Great Falls to Boston from $179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Boston departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:15 pm - 7:12 am
GTF
-
BOS
10h 57m
1 stop
Alaska Airlines Logo
9:00 am - 5:35 pm
BOS
-
GTF
10h 35m
1 stop
$461Alaska Airlines
Tue, May 5 - Sat, May 9
Delta Logo
6:19 pm - 6:20 am
GTF
-
BOS
10h 01m
1 stop
Delta Logo
6:05 am - 12:40 pm
BOS
-
GTF
8h 35m
1 stop
$483Delta
Sat, May 30 - Mon, Jun 8
Delta Logo
6:19 pm - 6:20 am
GTF
-
BOS
10h 01m
1 stop
Delta Logo
6:05 am - 12:40 pm
BOS
-
GTF
8h 35m
1 stop
$503Delta
Sat, May 30 - Mon, Jun 8
United Airlines Logo
2:35 pm - 11:59 pm
GTF
-
BOS
7h 24m
1 stop
United Airlines Logo
6:00 am - 9:18 pm
BOS
-
GTF
17h 18m
2 stops
$541United Airlines
Tue, May 5 - Sat, May 9
United Airlines Logo
2:35 pm - 11:59 pm
GTF
-
BOS
7h 24m
1 stop
United Airlines Logo
5:45 am - 9:18 pm
BOS
-
GTF
17h 33m
2 stops
$546United Airlines
Tue, May 5 - Sat, May 9
Delta Logo
6:19 pm - 6:20 am
GTF
-
BOS
10h 01m
1 stop
Delta Logo
5:40 am - 10:26 pm
BOS
-
GTF
18h 46m
2 stops
$547Delta
Thu, May 28 - Sun, May 31
Delta Logo
6:19 pm - 6:20 am
GTF
-
BOS
10h 01m
1 stop
Delta Logo
6:10 am - 5:39 pm
BOS
-
GTF
13h 29m
1 stop
$567Delta
Thu, May 28 - Sun, May 31
Alaska Airlines Logo
6:52 pm - 7:41 am
GTF
-
BOS
10h 49m
1 stop
Alaska Airlines Logo
7:20 am - 6:12 pm
BOS
-
GTF
12h 52m
1 stop
$593Alaska Airlines
Sat, May 30 - Mon, Jun 8
United Airlines Logo
12:30 pm - 9:56 pm
GTF
-
BOS
7h 26m
1 stop
United Airlines Logo
7:27 pm - 1:41 pm
BOS
-
GTF
20h 14m
2 stops
$598United Airlines
Sat, May 30 - Mon, Jun 8
United Airlines Logo
12:30 pm - 9:56 pm
GTF
-
BOS
7h 26m
1 stop
United Airlines Logo
7:27 pm - 1:41 pm
BOS
-
GTF
20h 14m
2 stops
$601United Airlines
Sat, May 30 - Mon, Jun 8

Alaska Airlines flights from Great Falls to Boston

Our best Alaska Airlines deals on Great Falls to Boston flight tickets
Alaska Airlines
May 5
GTF6:15 pmGreat Falls
10h 57m
1 stop
BOS7:12 amBoston Logan Intl
May 9
BOS9:00 amBoston Logan Intl
10h 35m
1 stop
GTF5:35 pmGreat Falls
$461
Alaska Airlines
May 30
GTF6:52 pmGreat Falls
10h 49m
1 stop
BOS7:41 amBoston Logan Intl
Jun 8
BOS7:20 amBoston Logan Intl
12h 52m
1 stop
GTF6:12 pmGreat Falls
$593

United Airlines flights from Great Falls to Boston

Our best United Airlines deals on Great Falls to Boston flight tickets
United Airlines
May 5
GTF2:35 pmGreat Falls
7h 24m
1 stop
BOS11:59 pmBoston Logan Intl
May 9
BOS6:00 amBoston Logan Intl
17h 18m
2 stops
GTF9:18 pmGreat Falls
$541
United Airlines
May 5
GTF2:35 pmGreat Falls
7h 24m
1 stop
BOS11:59 pmBoston Logan Intl
May 9
BOS5:45 amBoston Logan Intl
17h 33m
2 stops
GTF9:18 pmGreat Falls
$546
United Airlines
May 30
GTF12:30 pmGreat Falls
7h 26m
1 stop
BOS9:56 pmBoston Logan Intl
Jun 8
BOS7:27 pmBoston Logan Intl
20h 14m
2 stops
GTF1:41 pmGreat Falls
$598

momondo 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, momondo users made 832,500 searches. Data last updated March 30, 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

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

$461
Quickest round-trip

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

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

$503

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

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

5:45 am-9:18 pm

2 stops17h 33m

$546

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Thu 5/28

6:19 pm-6:20 am

1 stop10h 01m

Boston Logan Intl

Sun 5/31

5:40 am-10:26 pm

2 stops18h 46m

$547

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Thu 5/28

6:19 pm-6:20 am

1 stop10h 01m

Boston Logan Intl

Sun 5/31

6:10 am-5:39 pm

1 stop13h 29m

$567

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

7:20 am-6:12 pm

1 stop12h 52m

$593

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 5/30

12:30 pm-9:56 pm

1 stop7h 26m

Boston Logan Intl

Mon 6/8

7:27 pm-1:41 pm

2 stops20h 14m

$598

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 5/30

12:30 pm-9:56 pm

1 stop7h 26m

Boston Logan Intl

Mon 6/8

7:27 pm-1:41 pm

2 stops20h 14m

$601

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Great Falls to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Great Falls to Boston Logan Intl?

Delta is the most popular carrier operating from Great Falls to Boston Logan Intl

When to book flights from Great Falls to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Great Falls to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Great Falls to Boston (GTF to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to Boston

Fastest flight time

7h 22m

Direct flights

None
The fastest flight from Great Falls to Boston takes 7h 22m
There are no direct flights from Great Falls to Boston. There are no popular flight routes from Great Falls to Boston.
  • How far is Great Falls to Boston Logan Intl by plane?

    A flight from Great Falls to Boston Logan Intl will travel around 1976.0 mi. Typically, this will take 7h 22m by plane in normal conditions.

  • When did momondo last update prices for flights from Great Falls Airport to Boston Logan Intl Airport?

    Prices for flights from Great Falls Airport to Boston Logan Intl Airport were last updated today.

  • How many operators does momondo search for flights from Great Falls Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Great Falls Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Great Falls to Boston?

Best airlines flying from Great Falls to Boston

Compare and see reviews for airlines that fly from Great Falls to Boston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $229Free CancellationRating
7.9
8,359 reviews
Search Delta flights
United AirlinesPriceFrom $440Free CancellationRating
7.4
9,514 reviews
Search United Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Brockton
Warwick
Chatham
Laconia
Sturbridge
Nashua
Everett

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Great Falls to Boston for you.

Can I find flights from Great Falls to Boston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Great Falls to Boston flights to just show those with flexible booking policies.

How can momondo help me find flights from Great Falls to Boston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Great Falls.

I’m not ready to book a flight from Great Falls to Boston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Great Falls to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

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1 adult
Wed 4/29
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