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Killeen

$327+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — GRK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 4/2210:15 am
BOS
-
GRK
1 stop9h 24m
American Airlines
Wed 4/297:13 am
GRK
-
BOS
1 stop7h 16m
American Airlines
Deal found 1/27$327
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/712:11 pm
BOS
-
GRK
1 stop7h 42m
American Airlines
Sun 2/157:00 am
GRK
-
BOS
1 stop7h 13m
American Airlines
Deal found 1/27$364
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/712:11 pm
BOS
-
GRK
1 stop7h 42m
American Airlines
Mon 2/167:00 am
GRK
-
BOS
1 stop5h 46m
American Airlines
Deal found 1/27$514
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/174:04 pm
BOS
-
GRK
1 stop7h 32m
American Airlines
Thu 2/197:00 am
GRK
-
BOS
1 stop7h 13m
American Airlines
Deal found 1/27$537
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/174:04 pm
BOS
-
GRK
1 stop7h 32m
American Airlines
Sat 2/217:00 am
GRK
-
BOS
2 stops7h 24m
American Airlines
Deal found 1/27$631
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/174:04 pm
BOS
-
GRK
1 stop7h 32m
American Airlines
Fri 2/207:00 am
GRK
-
BOS
2 stops7h 28m
American Airlines
Deal found 1/27$652
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/154:04 pm
BOS
-
GRK
1 stop6h 59m
American Airlines
Fri 2/207:00 am
GRK
-
BOS
1 stop7h 13m
American Airlines
Deal found 1/27$653
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/1511:55 am
BOS
-
GRK
2 stops11h 08m
American Airlines
Thu 2/197:00 am
GRK
-
BOS
1 stop7h 13m
American Airlines
Deal found 1/27$658
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/165:40 pm
PWM
-
GRK
2 stops17h 05m
American Airlines
Wed 2/1811:56 am
GRK
-
PWM
2 stops10h 54m
American Airlines
Deal found 1/27$714

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$327
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$521
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. 20% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Wed 4/22

10:15 am-6:39 pm

1 stop9h 24m

Killeen Fort Hood Regional

Wed 4/29

7:13 am-3:29 pm

1 stop7h 16m

$327

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Sun 2/8

6:00 am-12:01 pm

1 stop7h 01m

Killeen Fort Hood Regional

Sun 2/15

7:00 am-1:46 pm

1 stop5h 46m

$364

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Sun 2/8

4:19 pm-10:43 pm

1 stop7h 24m

Killeen Fort Hood Regional

Mon 2/16

7:00 am-1:46 pm

1 stop5h 46m

$514

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Tue 2/17

4:04 pm-10:36 pm

1 stop7h 32m

Killeen Fort Hood Regional

Thu 2/19

7:00 am-3:13 pm

1 stop7h 13m

$537

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Tue 2/17

4:04 pm-10:36 pm

1 stop7h 32m

Killeen Fort Hood Regional

Fri 2/20

7:00 am-1:46 pm

1 stop5h 46m

$537

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Sun 2/15

4:04 pm-10:03 pm

1 stop6h 59m

Killeen Fort Hood Regional

Thu 2/19

7:00 am-3:13 pm

1 stop7h 13m

$653

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Mon 2/16

5:30 am-11:26 am

1 stop6h 56m

Killeen Fort Hood Regional

Thu 2/19

7:00 am-3:13 pm

1 stop7h 13m

$653

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Mon 2/16

5:30 am-11:26 am

1 stop6h 56m

Killeen Fort Hood Regional

Fri 2/20

7:00 am-3:13 pm

1 stop7h 13m

$653

PortlandKilleen

PWM - GRK

PWMGRK

Portland

Mon 2/16

5:40 pm-9:45 am

2 stops17h 05m

Killeen Fort Hood Regional

Wed 2/18

11:56 am-11:50 pm

2 stops10h 54m

$714

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Sat 2/14

6:45 pm-9:45 am

2 stops16h 00m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 11 results
1
2

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 $379). 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 9h 24m. 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 $379). 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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Alternative routes for New Hampshire to Killeen

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