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New Hampshire

$182+ Cheap flights from Great Falls (GTF) to New Hampshire

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — MHT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Great Falls to New Hampshire

Keep the following information in mind while searching for Great Falls to New Hampshire flight deals. Data was last updated September 15, 2025.

Round-trip from

$363
(Delta)

One-way from

$182
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$440
From Great Falls to New Hampshire
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One-way flight from Great Falls to New Hampshire
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Highest demand for flights based on searches. 21% potential increase in price ($164 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Great Falls to New Hampshire

Cheapest flights from Great Falls to New Hampshire
Explore the most affordable flight options available from Great Falls to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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 10/211:08 pmGTF - BOS
2 stops15h 27mDelta
Wed 10/297:20 amBOS - GTF
2 stops12h 09mDelta
Deal found 9/14$363
This Delta deal was found by Cheapflights users on 9/14. 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 10/211:08 pmGTF - BOS
2 stops15h 27mDelta
Fri 10/3111:10 amBOS - GTF
2 stops13h 56mDelta
Deal found 9/14$393
This Delta deal was found by Cheapflights users on 9/14. 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 10/201:08 pmGTF - BOS
2 stops15h 27mDelta
Fri 10/3111:10 amBOS - GTF
2 stops13h 56mDelta
Deal found 9/14$423
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 10/221:08 pmGTF - BOS
2 stops15h 27mDelta
Wed 10/296:15 amBOS - GTF
1 stop8h 13mDelta
Deal found 9/14$425
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 10/221:08 pmGTF - BOS
2 stops15h 27mDelta
Thu 10/3010:25 amBOS - GTF
1 stop9h 04mDelta
Deal found 9/14$432
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/216:15 pmGTF - BOS
1 stop11h 38mAlaska Airlines
Fri 10/319:00 amBOS - GTF
1 stop11h 10mAlaska Airlines
Deal found 9/14$436
This Delta deal was found by Cheapflights users on 9/14. 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 10/211:08 pmGTF - BOS
2 stops15h 27mDelta
Tue 10/287:20 amBOS - GTF
2 stops17h 46mDelta
Deal found 9/14$438
This Delta deal was found by Cheapflights users on 9/14. 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 10/211:08 pmGTF - BOS
2 stops15h 27mDelta
Sat 10/256:15 amBOS - GTF
1 stop8h 13mDelta
Deal found 9/14$452
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/206:15 pmGTF - BOS
1 stop11h 38mAlaska Airlines
Fri 10/319:00 amBOS - GTF
1 stop11h 10mAlaska Airlines
Deal found 9/14$466
This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 10/191:08 pmGTF - BOS
2 stops15h 27mDelta
Fri 10/3111:10 amBOS - GTF
2 stops13h 56mDelta
Deal found 9/14$468
This Delta deal was found by Cheapflights users on 9/14. 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 10/201:08 pmGTF - BOS
2 stops15h 27mDelta
Tue 10/2810:25 amBOS - GTF
1 stop9h 04mDelta
Deal found 9/14$475
This United Airlines deal was found by Cheapflights users on 9/13. 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 12/242:35 pmGTF - MHT
2 stops26h 16mUnited Airlines
Wed 12/317:26 pmMHT - GTF
2 stops20h 13mUnited Airlines
Deal found 9/13$708

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to New Hampshire 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 September 15, 2025.
Use the filters below to find and compare flights from Great Falls to New Hampshire that are best for you.

Fly from

Great Falls

Fly to

New Hampshire

Route

Depart

Return

Price

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Wed 10/22

1:08 pm-6:35 am

2 stops15h 27m

Boston Logan Intl

Fri 10/31

11:10 am-11:06 pm

2 stops13h 56m

$393

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Tue 10/21

1:08 pm-6:35 am

2 stops15h 27m

Boston Logan Intl

Fri 10/31

11:10 am-11:06 pm

2 stops13h 56m

$393

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Fri 10/24

1:08 pm-6:35 am

2 stops15h 27m

Boston Logan Intl

Wed 10/29

7:20 am-5:29 pm

2 stops12h 09m

$393

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Wed 10/22

1:08 pm-6:35 am

2 stops15h 27m

Boston Logan Intl

Thu 10/30

7:20 am-5:29 pm

2 stops12h 09m

$393

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Fri 10/24

1:08 pm-6:35 am

2 stops15h 27m

Boston Logan Intl

Thu 10/30

7:20 am-5:29 pm

2 stops12h 09m

$423

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Fri 10/24

1:08 pm-6:35 am

2 stops15h 27m

Boston Logan Intl

Fri 10/31

11:10 am-11:06 pm

2 stops13h 56m

$423

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Mon 10/20

1:08 pm-6:35 am

2 stops15h 27m

Boston Logan Intl

Fri 10/31

11:10 am-11:06 pm

2 stops13h 56m

$423

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Wed 10/22

1:08 pm-6:35 am

2 stops15h 27m

Boston Logan Intl

Sat 10/25

6:15 am-12:28 pm

1 stop8h 13m

$432

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Sat 10/25

1:08 pm-6:35 am

2 stops15h 27m

Boston Logan Intl

Fri 10/31

6:15 am-12:28 pm

1 stop8h 13m

$432

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Tue 10/21

6:15 pm-7:53 am

1 stop11h 38m

Boston Logan Intl

Fri 10/31

9:00 am-6:10 pm

1 stop11h 10m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 25 results
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Best time to book a flight from Great Falls to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire 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.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to New Hampshire
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Great Falls to New Hampshire?

    If you book a flight to New Hampshire from Great Falls, you will be flying from Great Falls, which is the city’s only airport. Great Falls (GTF) is located 3.5 mi from the center of Great Falls.

  • How long is the flight from Great Falls to New Hampshire?

    For as low as $393, Delta can have you in New Hampshire from Great Falls in 15h 27m. Airlines will cover a distance of 1982 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Great Falls to New Hampshire one-way?

    One-way options have recently been found by users for as low as $247 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $250 and United Airlines from $429 one-way.

  • Can I find deals for flights from Great Falls to New Hampshire that include hotel bookings?

    Yes. In addition to deals on Great Falls to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to New Hampshire?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to New Hampshire.

  • Can I find deals for business class flights from Great Falls to New Hampshire?

    Yes. Cheapflights offers flight deals from Great Falls to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Great Falls to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Great Falls to New Hampshire (average of $334). Flying from Great Falls to New Hampshire in April is currently the most expensive (average of $397). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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