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New Hampshire

$491+ Cheap flights from Killeen (GRK) to New Hampshire

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — MHT
Jun 23 — Jun 301
Tue 6/23
Tue 6/30
1 adult, Economy
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Cheap flight deals from Killeen to New Hampshire

Cheapest flights from Killeen to New Hampshire
Explore the most affordable flight options available from Killeen to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 24, 2026.

This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:54 pm
GRK
-
BOS
1 stop6h 57m
American Airlines
Fri 7/247:00 am
BOS
-
GRK
1 stop8h 38m
American Airlines
Deal found 5/20$491
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:37 pm
GRK
-
PWM
2 stops8h 41m
American Airlines
Sat 9/193:03 pm
PWM
-
GRK
2 stops9h 36m
American Airlines
Deal found 5/19$529
This American Airlines deal was found by Cheapflights users on 5/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:00 am
GRK
-
BOS
1 stop5h 47m
American Airlines
Wed 7/225:52 pm
BOS
-
GRK
1 stop6h 47m
American Airlines
Deal found 5/23$585
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:00 am
GRK
-
BOS
2 stops7h 34m
American Airlines
Tue 7/217:00 am
BOS
-
GRK
1 stop6h 23m
American Airlines
Deal found 5/19$590
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:10 pm
GRK
-
BOS
1 stop5h 52m
American Airlines
Fri 11/277:30 am
BOS
-
GRK
1 stop9h 10m
American Airlines
Deal found 5/19$596
This American Airlines deal was found by Cheapflights users on 5/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:59 am
GRK
-
PWM
1 stop7h 54m
American Airlines
Tue 8/188:00 am
PWM
-
GRK
1 stop7h 37m
American Airlines
Deal found 5/22$631
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:08 pm
GRK
-
BOS
1 stop6h 52m
American Airlines
Tue 5/265:57 pm
BOS
-
GRK
1 stop6h 41m
American Airlines
Deal found 5/20$653
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:08 pm
GRK
-
BOS
1 stop6h 52m
American Airlines
Wed 5/272:26 pm
BOS
-
GRK
2 stops9h 18m
American Airlines
Deal found 5/20$658
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:00 am
GRK
-
BOS
2 stops10h 59m
American Airlines
Tue 5/2612:20 pm
BOS
-
GRK
2 stops11h 24m
American Airlines
Deal found 5/20$663
This American Airlines deal was found by Cheapflights users on 5/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:59 am
GRK
-
PWM
1 stop7h 54m
American Airlines
Mon 8/178:00 am
PWM
-
GRK
1 stop7h 37m
American Airlines
Deal found 5/22$667
This American Airlines deal was found by Cheapflights users on 5/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:07 pm
GRK
-
BOS
1 stop7h 52m
American Airlines
Sat 6/276:12 pm
BOS
-
GRK
1 stop6h 26m
American Airlines
Deal found 5/22$700
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:54 pm
GRK
-
BOS
1 stop6h 59m
American Airlines
Sun 6/145:31 am
BOS
-
GRK
2 stops10h 06m
American Airlines
Deal found 5/20$715

Find flight deals from Killeen to New Hampshire

Keep the following information in mind while searching for Killeen to New Hampshire flight deals. Data was last updated May 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$491
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Boston Logan Intl flights.
Search Deals
From Killeen Fort Hood Regional to New Hampshire
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen 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 May 24, 2026.
Use the filters below to find and compare flights from Killeen to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KilleenPortland

GRK - PWM

GRKPWM

Killeen Fort Hood Regional

Sat 9/5

12:37 pm-10:18 pm

2 stops8h 41m

Portland

Sat 9/19

3:03 pm-11:39 pm

2 stops9h 36m

$529
Quickest round-trip

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Tue 7/14

5:00 am-11:47 am

1 stop5h 47m

Boston Logan Intl

Tue 7/21

9:00 am-2:38 pm

1 stop6h 38m

$585

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Tue 7/14

5:00 am-11:47 am

1 stop5h 47m

Boston Logan Intl

Wed 7/22

5:52 pm-11:39 pm

1 stop6h 47m

$585

KilleenPortland

GRK - PWM

GRKPWM

Killeen Fort Hood Regional

Mon 8/10

9:59 am-6:53 pm

1 stop7h 54m

Portland

Tue 8/18

8:00 am-2:37 pm

1 stop7h 37m

$631

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Mon 6/22

3:07 pm-11:59 pm

1 stop7h 52m

Boston Logan Intl

Sat 6/27

6:00 am-12:24 pm

1 stop7h 24m

$700

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Sun 6/21

3:07 pm-11:59 pm

1 stop7h 52m

Boston Logan Intl

Sat 6/27

6:12 pm-11:38 pm

1 stop6h 26m

$700

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Wed 6/10

12:54 pm-8:53 pm

1 stop6h 59m

Boston Logan Intl

Sun 6/14

5:31 am-2:37 pm

2 stops10h 06m

$715

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Fri 6/12

3:07 pm-10:13 pm

1 stop6h 06m

Boston Logan Intl

Sun 6/14

5:31 am-2:37 pm

2 stops10h 06m

$715

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Thu 6/11

3:07 pm-11:59 pm

1 stop7h 52m

Boston Logan Intl

Sun 6/14

5:31 am-2:37 pm

2 stops10h 06m

$715

KilleenPortland

GRK - PWM

GRKPWM

Killeen Fort Hood Regional

Mon 8/10

9:59 am-6:53 pm

1 stop7h 54m

Portland

Sun 8/16

8:00 am-2:37 pm

1 stop7h 37m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Sorted by cheapest first

Best time to book a flight from Killeen to New Hampshire

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

    Killeen Fort Hood Regional (GRK), located 6.9 mi from the city center, is the airport you fly out of when you book flights from Killeen to New Hampshire.

  • How long is the flight from Killeen to New Hampshire?

    A quick flight from Killeen to New Hampshire can take about 8h 41m. American Airlines provides one of the quickest options available for as low as $529. There are 1730 mi between Killeen and New Hampshire.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Killeen 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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