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Killeen

$287+ Cheap flights from New Hampshire to Killeen (GRK)

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — GRK
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from New Hampshire to Killeen

Cheapest flights from New Hampshire to Killeen
Explore the most affordable flight options available from New Hampshire to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This American Airlines deal was found by Cheapflights users on 10/20. 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 12/235:25 amBOS - GRK
1 stop7h 02mAmerican Airlines
Mon 12/293:58 pmGRK - BOS
1 stop6h 03mAmerican Airlines
Deal found 10/20$674
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/225:30 amBOS - GRK
1 stop6h 57mAmerican Airlines
Fri 1/26:00 amGRK - BOS
1 stop8h 09mAmerican Airlines
Deal found 10/21$745
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/225:30 amBOS - GRK
1 stop6h 57mAmerican Airlines
Sat 1/311:57 amGRK - BOS
1 stop7h 34mAmerican Airlines
Deal found 10/21$760
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/235:25 amBOS - GRK
1 stop7h 02mAmerican Airlines
Sat 1/311:57 amGRK - BOS
1 stop7h 34mAmerican Airlines
Deal found 10/21$775
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/225:30 amBOS - GRK
1 stop6h 57mAmerican Airlines
Sun 1/43:58 pmGRK - BOS
1 stop6h 03mAmerican Airlines
Deal found 10/21$785
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/235:25 amBOS - GRK
1 stop7h 02mAmerican Airlines
Sun 1/43:58 pmGRK - BOS
1 stop6h 03mAmerican Airlines
Deal found 10/21$800
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/239:36 amBOS - GRK
2 stops13h 53mAmerican Airlines
Fri 1/26:00 amGRK - BOS
1 stop8h 09mAmerican Airlines
Deal found 10/21$811
This American Airlines deal was found by Cheapflights users on 10/20. 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 10/225:30 amBOS - GRK
1 stop7h 34mAmerican Airlines
Fri 10/247:45 amGRK - BOS
1 stop8h 38mAmerican Airlines
Deal found 10/20$872

Cheap flight deals from New Hampshire to Killeen

Keep the following information in mind while searching for New Hampshire to Killeen flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$287
(American Airlines)

Popular in

February

Cheapest in

March

Average price

$321
Provider with most accurate pricing for Boston Logan Intl-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Killeen Fort Hood Regional flights.
Search Deals
From New Hampshire to Killeen Fort Hood Regional
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Killeen 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 October 22, 2025.
Use the filters below to find and compare flights from New Hampshire to Killeen that are best for you.

Fly from

New Hampshire

Fly to

Killeen

Route

Depart

Return

Price

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Sat 2/21

6:11 pm-11:24 pm

1 stop6h 13m

Killeen Fort Hood Regional

Wed 2/25

6:24 am-2:41 pm

1 stop7h 17m

$287

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Tue 12/23

5:25 am-11:27 am

1 stop7h 02m

Killeen Fort Hood Regional

Mon 12/29

3:58 pm-11:01 pm

1 stop6h 03m

$674

PortlandKilleen

PWM - GRK

PWMGRK

Portland

Tue 3/10

12:26 pm-7:42 pm

2 stops8h 16m

Killeen Fort Hood Regional

Wed 3/11

12:45 pm-10:30 pm

2 stops8h 45m

$698

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Mon 12/22

5:30 am-11:27 am

1 stop6h 57m

Killeen Fort Hood Regional

Fri 1/2

6:00 am-3:09 pm

1 stop8h 09m

$745

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Tue 12/23

7:31 am-3:29 pm

1 stop8h 58m

Killeen Fort Hood Regional

Fri 1/2

6:00 am-3:09 pm

1 stop8h 09m

$760

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Wed 12/24

8:26 am-3:56 pm

1 stop8h 30m

Killeen Fort Hood Regional

Fri 1/2

7:11 am-3:09 pm

1 stop6h 58m

$760

ManchesterKilleen

MHT - GRK

MHTGRK

Manchester

Tue 3/10

12:32 pm-7:42 pm

2 stops8h 10m

Killeen Fort Hood Regional

Wed 3/11

12:45 pm-12:41 am

2 stops10h 56m

$813

ManchesterKilleen

MHT - GRK

MHTGRK

Manchester

Thu 11/20

12:03 pm-9:07 pm

2 stops10h 04m

$399

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Thu 11/20

8:37 am-3:40 pm

1 stop8h 03m

$453

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Wed 11/26

5:59 pm-9:41 am

2 stops16h 42m

$774

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Best time to book a flight from New Hampshire to Killeen

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

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

Currently, August is the cheapest month in which you can book a flight from New Hampshire to Killeen (average of $186). Flying from New Hampshire to Killeen in January is currently the most expensive (average of $382). 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 New Hampshire to Killeen. 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 Killeen from New Hampshire?

    Located just 6.9 mi from the city center, Killeen Fort Hood Regional (GRK) is the airport most travelers will use when flying to Killeen from New Hampshire.

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

    Departing from New Hampshire to Killeen will take you 6h 13m. The distance between New Hampshire and Killeen is about 1667 mi.

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

    When deciding which route to take from New Hampshire to Killeen consider Boston Logan Intl - Killeen Fort Hood Regional, Manchester - Killeen Fort Hood Regional or Portland - Killeen Fort Hood Regional as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Hampshire to Killeen 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 Killeen?

    Currently, August is the cheapest month in which you can book a flight from New Hampshire to Killeen (average of $186). Flying from New Hampshire to Killeen in January is currently the most expensive (average of $382). 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

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Copperas Cove

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