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

Alaska Airlines and United Airlines are the most popular carriers operating from Great Falls to Boston Logan Intl

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?

As of December 2025, there are 2 operators available to choose from 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.

$263 Cheap Flights from Great Falls to Boston in 2025/26

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Find the cheapest flights from Great Falls to Boston

Round-trip

One-way

Cheap round-trip flights

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1:12 pm - 6:53 am

GTF

BOS

15h 41m2 stops

6:10 am - 12:32 pm

BOS

GTF

8h 22m1 stop

$467Delta

Fri, Jan 30 - Sat, Feb 7

1:12 pm - 11:56 pm

GTF

BOS

8h 44m1 stop

6:10 am - 12:32 pm

BOS

GTF

8h 22m1 stop

$480Delta

Fri, Jan 30 - Sat, Feb 7

6:10 am - 5:24 pm

GTF

BOS

9h 14m2 stops

7:25 am - 1:48 pm

BOS

GTF

8h 23m1 stop

$486United Airlines

Sat, Jan 31 - Sat, Feb 7

6:10 am - 5:24 pm

GTF

BOS

9h 14m2 stops

9:30 am - 9:43 pm

BOS

GTF

14h 13m2 stops

$491United Airlines

Sat, Jan 31 - Sat, Feb 7

2:29 pm - 2:02 pm

GTF

BOS

21h 33m1 stop

3:15 pm - 1:48 pm

BOS

GTF

24h 33m1 stop

$535United Airlines

Sat, Jan 10 - Tue, Jan 13

2:29 pm - 2:02 pm

GTF

BOS

21h 33m1 stop

12:45 pm - 1:48 pm

BOS

GTF

27h 03m2 stops

$539United Airlines

Sat, Jan 10 - Tue, Jan 13

2:29 pm - 10:52 am

GTF

BOS

18h 23m2 stops

4:49 pm - 1:48 pm

BOS

GTF

22h 59m2 stops

$543United Airlines

Sat, Jan 10 - Tue, Jan 13

2:30 pm - 11:53 pm

GTF

BOS

7h 23m1 stop

2:59 pm - 9:11 pm

BOS

GTF

8h 12m1 stop

$549United Airlines

Sat, Mar 7 - Sat, Mar 14

2:30 pm - 11:53 pm

GTF

BOS

7h 23m1 stop

11:02 am - 9:11 pm

BOS

GTF

12h 09m2 stops

$554United Airlines

Sat, Mar 7 - Sat, Mar 14

2:29 pm - 2:02 pm

GTF

BOS

21h 33m1 stop

11:17 am - 1:48 pm

BOS

GTF

28h 31m1 stop

$555United Airlines

Sat, Jan 10 - Tue, Jan 13

United Airlines flights from Great Falls to Boston

Our best United Airlines deals on Great Falls to Boston flight tickets

United Airlines

Jan 31

GTF6:10 amGreat Falls

9h 14m

2 stops

BOS5:24 pmBoston Logan Intl

Feb 7

BOS7:25 amBoston Logan Intl

8h 23m

1 stop

GTF1:48 pmGreat Falls

$486

Find similar

United Airlines

Jan 31

GTF6:10 amGreat Falls

9h 14m

2 stops

BOS5:24 pmBoston Logan Intl

Feb 7

BOS9:30 amBoston Logan Intl

14h 13m

2 stops

GTF9:43 pmGreat Falls

$491

Find similar

United Airlines

Jan 10

GTF2:29 pmGreat Falls

21h 33m

1 stop

BOS2:02 pmBoston Logan Intl

Jan 13

BOS3:15 pmBoston Logan Intl

24h 33m

1 stop

GTF1:48 pmGreat Falls

$535

Find similar

Delta flights from Great Falls to Boston

Our best Delta deals on Great Falls to Boston flight tickets

Delta

Jan 30

GTF1:12 pmGreat Falls

15h 41m

2 stops

BOS6:53 amBoston Logan Intl

Feb 7

BOS6:10 amBoston Logan Intl

8h 22m

1 stop

GTF12:32 pmGreat Falls

$467

Find similar

Delta

Jan 30

GTF1:12 pmGreat Falls

8h 44m

1 stop

BOS11:56 pmBoston Logan Intl

Feb 7

BOS6:10 amBoston Logan Intl

8h 22m

1 stop

GTF12:32 pmGreat Falls

$480

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Fri 1/30

1:12 pm-6:53 am

2 stops15h 41m

Boston Logan Intl

Sat 2/7

6:10 am-12:32 pm

1 stop8h 22m

$467

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Fri 1/30

1:12 pm-11:56 pm

1 stop8h 44m

Boston Logan Intl

Sat 2/7

6:10 am-12:32 pm

1 stop8h 22m

$480

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 1/31

6:10 am-5:24 pm

2 stops9h 14m

Boston Logan Intl

Sat 2/7

7:25 am-1:48 pm

1 stop8h 23m

$486

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 1/31

6:10 am-5:24 pm

2 stops9h 14m

Boston Logan Intl

Sat 2/7

9:30 am-9:43 pm

2 stops14h 13m

$491

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 1/10

2:29 pm-2:02 pm

1 stop21h 33m

Boston Logan Intl

Tue 1/13

3:15 pm-1:48 pm

1 stop24h 33m

$535

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 1/10

2:29 pm-2:02 pm

1 stop21h 33m

Boston Logan Intl

Tue 1/13

12:45 pm-1:48 pm

2 stops27h 03m

$539

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 1/10

2:29 pm-10:52 am

2 stops18h 23m

Boston Logan Intl

Tue 1/13

4:49 pm-1:48 pm

2 stops22h 59m

$543

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 3/7

2:30 pm-11:53 pm

1 stop7h 23m

Boston Logan Intl

Sat 3/14

2:59 pm-9:11 pm

1 stop8h 12m

$549

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 3/7

2:30 pm-11:53 pm

1 stop7h 23m

Boston Logan Intl

Sat 3/14

11:02 am-9:11 pm

2 stops12h 09m

$554

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 1/10

2:29 pm-2:02 pm

1 stop21h 33m

Boston Logan Intl

Tue 1/13

11:17 am-1:48 pm

1 stop28h 31m

$555

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Great Falls to Boston is on a Saturday when prices can be found for as low as $600. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $783.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Great Falls to Boston in the afternoon for as low as $510. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $807 per ticket.

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 17m
Direct flights	None

The fastest flight from Great Falls to Boston takes 7h 17m

There are no direct flights from Great Falls to Boston. There are no popular flight routes from Great Falls to Boston.

Search flight deals

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 17m 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?
As of December 2025, there are 2 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Great Falls to Boston is Delta (55% of total bookings). The next most popular airline is United Airlines (45%).

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
Delta	PriceFrom $235	Free Cancellation	Rating 7.9 8,014 reviews		Search Delta flights
United Airlines	PriceFrom $440	Free Cancellation	Rating 7.4 9,106 reviews		Search United Airlines flights

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Brockton

Concord

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Warwick

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.