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$267+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — MHT
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$267
(American Airlines)
From Killeen Fort Hood Regional to New Hampshire
Search Deals

Find 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 September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/17. 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 11/185:05 amGRK - BOS
1 stop7h 34mAmerican Airlines
Wed 11/195:30 amBOS - GRK
1 stop6h 52mAmerican Airlines
Deal found 9/17$267
This American Airlines deal was found by Cheapflights users on 9/17. 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 11/154:10 pmGRK - BOS
1 stop5h 52mAmerican Airlines
Wed 11/194:01 pmBOS - GRK
1 stop7h 20mAmerican Airlines
Deal found 9/17$269
This American Airlines deal was found by Cheapflights users on 9/17. 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 11/155:05 amGRK - BOS
2 stops10h 16mAmerican Airlines
Tue 11/185:30 amBOS - GRK
1 stop6h 52mAmerican Airlines
Deal found 9/17$274
This American Airlines deal was found by Cheapflights users on 9/17. 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 11/155:05 amGRK - BOS
1 stop5h 30mAmerican Airlines
Sun 11/238:00 amBOS - GRK
2 stops11h 16mAmerican Airlines
Deal found 9/17$276
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 12/511:52 amGRK - BOS
2 stops9h 12mAmerican Airlines
Wed 12/106:40 amBOS - GRK
2 stops12h 44mAmerican Airlines
Deal found 9/17$279
This American Airlines deal was found by Cheapflights users on 9/17. 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 11/185:05 amGRK - BOS
1 stop5h 30mAmerican Airlines
Tue 11/182:30 pmBOS - GRK
1 stop7h 36mAmerican Airlines
Deal found 9/17$331
This American Airlines deal was found by Cheapflights users on 9/17. 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 11/174:10 pmGRK - BOS
1 stop5h 52mAmerican Airlines
Tue 11/182:30 pmBOS - GRK
1 stop7h 36mAmerican Airlines
Deal found 9/17$392
This American Airlines deal was found by Cheapflights users on 9/17. 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 11/155:05 amGRK - BOS
1 stop5h 30mAmerican Airlines
Mon 11/172:30 pmBOS - GRK
1 stop7h 36mAmerican Airlines
Deal found 9/17$394

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 September 17, 2025.
Use the filters below to find and compare flights from Killeen to New Hampshire that are best for you.

Fly from

Killeen

Fly to

New Hampshire

Route

Depart

Return

Price

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Fri 12/5

4:10 pm-11:00 pm

1 stop5h 50m

Boston Logan Intl

Tue 12/9

2:28 pm-9:05 pm

1 stop7h 37m

$269

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Fri 12/5

4:10 pm-11:00 pm

1 stop5h 50m

Boston Logan Intl

Wed 12/10

11:30 am-6:24 pm

1 stop7h 54m

$269

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Sat 11/15

5:05 am-4:21 pm

2 stops10h 16m

Boston Logan Intl

Tue 11/18

5:30 am-11:22 am

1 stop6h 52m

$274

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Sat 12/6

11:52 am-8:47 pm

1 stop7h 55m

Boston Logan Intl

Wed 12/10

12:03 pm-9:05 pm

2 stops10h 02m

$274

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Sat 12/6

5:05 am-11:30 am

1 stop5h 25m

Boston Logan Intl

Tue 12/9

9:00 am-6:24 pm

2 stops10h 24m

$274

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Tue 11/18

4:10 pm-11:02 pm

1 stop5h 52m

Boston Logan Intl

Sun 11/23

8:00 am-6:16 pm

2 stops11h 16m

$274

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Sat 11/15

5:05 am-11:35 am

1 stop5h 30m

Boston Logan Intl

Sun 11/23

8:00 am-6:16 pm

2 stops11h 16m

$276

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Tue 10/21

6:09 pm-9:32 am

2 stops14h 23m

$318

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Wed 10/22

7:45 am-3:21 pm

1 stop6h 36m

$415

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Thu 10/16

12:34 pm-9:00 pm

1 stop7h 26m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 13 results
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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

What is the cheapest month to book a flight from Killeen to New Hampshire?

Currently, January is the cheapest month in which you can book a flight from Killeen to New Hampshire (average of $334). Flying from Killeen to New Hampshire in April is currently the most expensive (average of $398). 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.

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 5h 50m. American Airlines provides one of the quickest options available for as low as $269. There are 1667 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.

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

    Currently, January is the cheapest month in which you can book a flight from Killeen to New Hampshire (average of $334). Flying from Killeen to New Hampshire in April is currently the most expensive (average of $398). 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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