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$280+ Cheap flights from New Hampshire to Great Falls (GTF)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — GTF
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from New Hampshire to Great Falls

Keep the following information in mind while searching for New Hampshire to Great Falls flight deals. Data was last updated September 17, 2025.

Round-trip from

$404
(United Airlines)

One-way from

$280
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$537
From New Hampshire to Great Falls
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One-way flight from New Hampshire to Great Falls
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Highest demand for flights based on searches. 7% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 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 New Hampshire to Great Falls

Cheapest flights from New Hampshire to Great Falls
Explore the most affordable flight options available from New Hampshire to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:30 amPWM - GTF
2 stops12h 41mUnited Airlines
Tue 10/77:00 amGTF - PWM
2 stops12h 44mUnited Airlines
Deal found 9/14$404
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/159:20 amBOS - GTF
1 stop10h 15mAlaska Airlines
Sun 10/196:15 pmGTF - BOS
2 stops34h 26mAlaska Airlines
Deal found 9/16$427
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/306:00 amBOS - GTF
2 stops17h 11mUnited Airlines
Sat 10/47:00 amGTF - BOS
1 stop14h 44mUnited Airlines
Deal found 9/15$549
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/28:00 amBOS - GTF
2 stops15h 11mUnited Airlines
Fri 10/102:31 pmGTF - BOS
2 stops23h 51mUnited Airlines
Deal found 9/15$647
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/27:20 amBOS - GTF
1 stop10h 29mAlaska Airlines
Fri 10/106:15 pmGTF - BOS
1 stop27h 44mAlaska Airlines
Deal found 9/16$738
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/213:35 pmPWM - GTF
1 stop7h 53mUnited Airlines
Sat 9/272:31 pmGTF - PWM
2 stops17h 28mUnited Airlines
Deal found 9/15$748
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 9/279:40 amMHT - GTF
2 stops13h 31mUnited Airlines
Wed 10/17:00 amGTF - MHT
2 stops30h 02mUnited Airlines
Deal found 9/15$918

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Great Falls 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 17, 2025.
Use the filters below to find and compare flights from New Hampshire to Great Falls that are best for you.

Fly from

New Hampshire

Fly to

Great Falls

Route

Depart

Return

Price

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Wed 10/15

6:43 pm-5:35 pm

1 stop24h 52m

Great Falls

Sun 10/19

6:15 pm-11:59 pm

1 stop27h 44m

$458

PortlandGreat Falls

PWM - GTF

PWMGTF

Portland

Sat 10/4

3:39 pm-9:11 pm

1 stop7h 32m

Great Falls

Tue 10/7

7:00 am-9:44 pm

2 stops12h 44m

$504

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Tue 9/30

6:00 am-9:11 pm

2 stops17h 11m

Great Falls

Sat 10/4

7:00 am-11:44 pm

1 stop14h 44m

$549

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Thu 10/2

8:00 am-9:11 pm

2 stops15h 11m

Great Falls

Fri 10/10

2:31 pm-4:22 pm

2 stops23h 51m

$647

ManchesterGreat Falls

MHT - GTF

MHTGTF

Manchester

Sat 9/27

9:40 am-9:11 pm

2 stops13h 31m

Great Falls

Wed 10/1

7:00 am-3:02 pm

2 stops30h 02m

$918

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Mon 9/22

5:50 am-4:05 pm

2 stops12h 15m

$280

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Sat 12/20

6:45 am-9:38 am

2 stops28h 53m

$339

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Mon 9/22

6:10 am-12:25 pm

1 stop8h 15m

$468

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Sat 12/20

6:06 pm-6:41 pm

1 stop26h 35m

$588

BostonGreat Falls

BOS - GTF

BOSGTF

Boston Logan Intl

Sat 12/20

6:30 am-12:31 pm

1 stop8h 01m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 11 results
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Best time to book a flight from New Hampshire to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from New Hampshire 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 New Hampshire to Great Falls
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 New Hampshire to Great Falls. 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 into for flights to Great Falls from New Hampshire?

    For a flight from New Hampshire to Great Falls, you will be flying into Great Falls. Great Falls (GTF) is just 3.5 mi from the center of the city.

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

    Alaska Airlines and United Airlines can get you from New Hampshire to Great Falls in just under 7h 32m. Your travel time can differ by up to 17h 20m. Airlines will cover a distance of 1979 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from New Hampshire to Great Falls?

    The most popular flight routes from New Hampshire to Great Falls are Boston Logan Intl - Great Falls, Portland - Great Falls and Manchester - Great Falls.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Hampshire to Great Falls 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 New Hampshire to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from New Hampshire to Great Falls (average of $367). Flying from New Hampshire to Great Falls in July is currently the most expensive (average of $574). 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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