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$240+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — MHT
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 November 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 11/182:30 pmGTF - BOS
1 stop21h 24mUnited Airlines
Sat 11/223:15 pmBOS - GTF
1 stop9h 24mUnited Airlines
Deal found 11/3$656
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Sun 11/166:50 pmGTF - BOS
1 stop10h 39mAlaska Airlines
Thu 11/209:00 amBOS - GTF
1 stop11h 10mAlaska Airlines
Deal found 11/1$708
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sun 11/162:30 pmGTF - BOS
1 stop7h 09mUnited Airlines
Thu 11/2010:25 amBOS - GTF
2 stops14h 14mUnited Airlines
Deal found 11/1$714
This Delta deal was found by Cheapflights users on 11/1. 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 11/166:10 pmGTF - BOS
2 stops14h 27mDelta
Thu 11/206:45 amBOS - GTF
2 stops12h 45mDelta
Deal found 11/1$719
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/32:35 pmGTF - MHT
2 stops21h 22mUnited Airlines
Thu 12/117:27 pmMHT - GTF
2 stops20h 12mUnited Airlines
Deal found 11/3$836

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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$463
(Delta)

One-way from

$240
(United Airlines)

Popular in

April

Cheapest in

October

Average price

$480
Provider with most accurate pricing for Great Falls-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Boston Logan Intl flights.
Search Deals
From Great Falls to New Hampshire
Search Deals
One-way flight from Great Falls to New Hampshire
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($195 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 3, 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

Tue 3/10

5:30 am-12:23 am

2 stops16h 53m

Boston Logan Intl

Wed 3/11

7:05 am-10:53 pm

2 stops17h 48m

$463

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Tue 3/10

4:00 pm-7:16 am

1 stop13h 16m

Boston Logan Intl

Thu 3/12

7:00 am-3:20 pm

1 stop10h 20m

$471

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Tue 3/10

1:10 pm-6:32 am

2 stops15h 22m

Boston Logan Intl

Thu 3/12

6:00 am-12:32 pm

1 stop8h 32m

$495

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Tue 11/18

2:30 pm-1:54 pm

1 stop21h 24m

Boston Logan Intl

Sat 11/22

3:15 pm-10:39 pm

1 stop9h 24m

$656

Great FallsManchester

GTF - MHT

GTFMHT

Great Falls

Wed 12/3

2:35 pm-1:57 pm

2 stops21h 22m

Manchester

Thu 12/11

7:27 pm-1:39 pm

2 stops20h 12m

$836

Great FallsManchester

GTF - MHT

GTFMHT

Great Falls

Tue 3/10

6:15 am-6:53 pm

2 stops10h 38m

Manchester

Wed 3/11

7:28 pm-1:41 pm

2 stops20h 13m

$854

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Wed 12/17

2:35 pm-11:34 pm

1 stop6h 59m

$240

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Wed 12/17

5:30 am-8:04 pm

2 stops12h 34m

$246

Great FallsBoston

GTF - BOS

GTFBOS

Great Falls

Wed 12/17

7:35 pm-6:11 pm

3 stops44h 36m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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 $471, Delta can have you in New Hampshire from Great Falls in 13h 16m. 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.

  • 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.

See more FAQs

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