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Cheap flights from Great Falls to Boston from $184

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 8/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Great Falls to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:20 pm - 6:11 am
GTF
-
BOS
9h 51m
1 stop
Delta Logo
6:00 am - 12:27 pm
BOS
-
GTF
8h 27m
1 stop
$368Delta
Tue, Dec 1 - Sat, Dec 5
Delta Logo
1:10 pm - 12:58 am
GTF
-
BOS
9h 48m
2 stops
Delta Logo
6:00 am - 12:27 pm
BOS
-
GTF
8h 27m
1 stop
$374Delta
Tue, Dec 1 - Sat, Dec 5
Delta Logo
1:10 pm - 12:58 am
GTF
-
BOS
9h 48m
2 stops
Delta Logo
3:00 pm - 10:53 pm
BOS
-
GTF
9h 53m
2 stops
$399Delta
Tue, Dec 1 - Sat, Dec 5
Delta Logo
6:18 pm - 12:23 pm
GTF
-
BOS
16h 05m
2 stops
Delta Logo
6:05 am - 12:35 pm
BOS
-
GTF
8h 30m
1 stop
$418Delta
Fri, Sep 4 - Tue, Sep 8
Delta Logo
1:10 pm - 12:58 am
GTF
-
BOS
9h 48m
2 stops
Delta Logo
3:00 pm - 10:53 pm
BOS
-
GTF
9h 53m
2 stops
$429Delta
Tue, Dec 1 - Sat, Dec 5
United Airlines Logo
2:37 pm - 11:59 pm
GTF
-
BOS
7h 22m
1 stop
United Airlines Logo
3:25 pm - 9:47 pm
BOS
-
GTF
8h 22m
1 stop
$468United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
6:15 am - 7:20 pm
GTF
-
BOS
11h 05m
2 stops
United Airlines Logo
3:25 pm - 9:47 pm
BOS
-
GTF
8h 22m
1 stop
$474United Airlines
Sat, Oct 24 - Wed, Oct 28
Delta Logo
5:40 am - 4:39 pm
GTF
-
BOS
8h 59m
1 stop
Delta Logo
6:05 am - 12:35 pm
BOS
-
GTF
8h 30m
1 stop
$478Delta
Sat, Sep 5 - Tue, Sep 8
United Airlines Logo
6:15 am - 7:20 pm
GTF
-
BOS
11h 05m
2 stops
United Airlines Logo
10:49 am - 9:47 pm
BOS
-
GTF
12h 58m
2 stops
$479United Airlines
Sat, Oct 24 - Wed, Oct 28
Delta Logo
6:18 pm - 6:25 am
GTF
-
BOS
10h 07m
1 stop
Delta Logo
5:45 am - 5:38 pm
BOS
-
GTF
13h 53m
2 stops
$484Delta
Thu, Oct 8 - Wed, Oct 14

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Alaska Airlines flights from Great Falls to Boston

Our best Alaska Airlines deals on Great Falls to Boston flight tickets
Alaska Airlines
Sep 4
GTF5:18 pmGreat Falls
12h 21m
1 stop
BOS7:39 amBoston Logan Intl
Sep 9
BOS7:59 pmBoston Logan Intl
22h 40m
1 stop
GTF4:39 pmGreat Falls
$582
Alaska Airlines
Oct 9
GTF5:15 pmGreat Falls
12h 14m
1 stop
BOS7:29 amBoston Logan Intl
Oct 11
BOS7:00 amBoston Logan Intl
11h 35m
1 stop
GTF4:35 pmGreat Falls
$718
Alaska Airlines
Oct 9
GTF5:15 pmGreat Falls
34h 06m
2 stops
BOS5:21 amBoston Logan Intl
Oct 11
BOS7:00 amBoston Logan Intl
11h 35m
1 stop
GTF4:35 pmGreat Falls
$756

Delta flights from Great Falls to Boston

Our best Delta deals on Great Falls to Boston flight tickets
Delta
Dec 1
GTF6:20 pmGreat Falls
9h 51m
1 stop
BOS6:11 amBoston Logan Intl
Dec 5
BOS6:00 amBoston Logan Intl
8h 27m
1 stop
GTF12:27 pmGreat Falls
$368
Delta
Dec 1
GTF1:10 pmGreat Falls
9h 48m
2 stops
BOS12:58 amBoston Logan Intl
Dec 5
BOS6:00 amBoston Logan Intl
8h 27m
1 stop
GTF12:27 pmGreat Falls
$374
Delta
Dec 1
GTF1:10 pmGreat Falls
9h 48m
2 stops
BOS12:58 amBoston Logan Intl
Dec 5
BOS3:00 pmBoston Logan Intl
9h 53m
2 stops
GTF10:53 pmGreat Falls
$399

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 July 6, 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 12/1

6:20 pm-6:11 am

1 stop9h 51m

Boston Logan Intl

Sat 12/5

6:00 am-12:27 pm

1 stop8h 27m

$368

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Tue 12/1

1:10 pm-12:58 am

2 stops9h 48m

Boston Logan Intl

Sat 12/5

6:00 am-12:27 pm

1 stop8h 27m

$374

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Tue 12/1

1:10 pm-12:58 am

2 stops9h 48m

Boston Logan Intl

Sat 12/5

3:00 pm-10:53 pm

2 stops9h 53m

$399

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Fri 9/4

6:18 pm-12:23 pm

2 stops16h 05m

Boston Logan Intl

Tue 9/8

6:05 am-12:35 pm

1 stop8h 30m

$418

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Tue 12/1

1:10 pm-12:58 am

2 stops9h 48m

Boston Logan Intl

Sat 12/5

3:00 pm-10:53 pm

2 stops9h 53m

$429
Quickest round-trip

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 10/24

2:37 pm-11:59 pm

1 stop7h 22m

Boston Logan Intl

Wed 10/28

3:25 pm-9:47 pm

1 stop8h 22m

$468

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 10/24

6:15 am-7:20 pm

2 stops11h 05m

Boston Logan Intl

Wed 10/28

3:25 pm-9:47 pm

1 stop8h 22m

$474

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 9/5

5:40 am-4:39 pm

1 stop8h 59m

Boston Logan Intl

Tue 9/8

6:05 am-12:35 pm

1 stop8h 30m

$478

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 10/24

6:15 am-7:20 pm

2 stops11h 05m

Boston Logan Intl

Wed 10/28

10:49 am-9:47 pm

2 stops12h 58m

$479

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Thu 10/8

6:18 pm-6:25 am

1 stop10h 07m

Boston Logan Intl

Wed 10/14

5:45 am-5:38 pm

2 stops13h 53m

$484

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 month to fly to Boston?

In general, December is the cheapest month to fly from Great Falls to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of December, then book flights to Boston from Great Falls during March instead. Flights to Boston in March, while not as cheap as those in December, still average around $0.

Can stopping save me money on Great Falls to Boston flights?

You could potentially save up to 38% on your flight if you consider stops on a Great Falls to Boston flight.

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 07m

Direct flights

None
The fastest flight from Great Falls to Boston takes 7h 07m
There are no direct flights from Great Falls to Boston. There are no popular flight routes from Great Falls to Boston.
Search flight deals

Frequently asked questions about flying 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 07m 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 $184Free CancellationRating
7.8
8,451 reviews
Search Delta 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
Cambridge
York Beach
Plymouth
Kennebunkport
South Yarmouth
Laconia
Revere
Gloucester
Warwick
Brockton
Falmouth
South Portland
Narragansett
Middletown
Chatham

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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