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$144+ Cheap flights from Killeen (GRK) to New Hampshire

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — MHT
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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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 November 2, 2025.

This American Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 11/205:05 amGRK - BOS
2 stops8h 28mAmerican Airlines
Fri 11/285:32 amBOS - GRK
1 stop6h 48mAmerican Airlines
Deal found 11/2$536
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 11/205:05 amGRK - BOS
2 stops8h 28mAmerican Airlines
Sat 11/297:30 amBOS - GRK
1 stop9h 10mAmerican Airlines
Deal found 11/2$661
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/224:10 pmGRK - BOS
1 stop6h 06mAmerican Airlines
Fri 11/285:32 amBOS - GRK
1 stop6h 48mAmerican Airlines
Deal found 11/2$735
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/235:05 amGRK - BOS
1 stop5h 30mAmerican Airlines
Fri 11/285:32 amBOS - GRK
1 stop6h 48mAmerican Airlines
Deal found 11/1$775
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/216:05 amGRK - BOS
2 stops8h 45mAmerican Airlines
Fri 11/285:32 amBOS - GRK
1 stop6h 48mAmerican Airlines
Deal found 11/1$780
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/215:05 amGRK - BOS
2 stops9h 45mAmerican Airlines
Tue 12/29:45 pmBOS - GRK
2 stops13h 18mAmerican Airlines
Deal found 11/2$840
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/234:10 pmGRK - BOS
2 stops15h 14mAmerican Airlines
Tue 12/29:45 pmBOS - GRK
2 stops13h 18mAmerican Airlines
Deal found 11/2$846

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 November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$577
(American Airlines)

One-way from

$144
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Boston Logan Intl flights.
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From Killeen Fort Hood Regional to New Hampshire
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One-way flight from Killeen Fort Hood Regional to New Hampshire
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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 November 2, 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

Thu 2/26

6:00 am-5:37 pm

2 stops10h 37m

Boston Logan Intl

Mon 3/2

1:00 pm-11:33 pm

2 stops11h 33m

$412

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Thu 11/20

5:05 am-1:02 pm

2 stops6h 57m

Boston Logan Intl

Fri 11/28

6:59 am-3:40 pm

2 stops9h 41m

$541

KilleenPortland

GRK - PWM

GRKPWM

Killeen Fort Hood Regional

Sat 4/4

12:45 pm-10:30 pm

2 stops8h 45m

Portland

Wed 4/8

7:06 am-7:41 pm

2 stops13h 35m

$577

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Thu 11/20

5:05 am-2:33 pm

2 stops8h 28m

Boston Logan Intl

Sat 11/29

7:30 am-3:40 pm

1 stop9h 10m

$661

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Sat 11/22

4:10 pm-11:16 pm

1 stop6h 06m

Boston Logan Intl

Fri 11/28

5:32 am-11:20 am

1 stop6h 48m

$735

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Sun 11/23

5:05 am-11:35 am

1 stop5h 30m

Boston Logan Intl

Fri 11/28

5:32 am-11:20 am

1 stop6h 48m

$775

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Fri 11/21

6:05 am-3:50 pm

2 stops8h 45m

Boston Logan Intl

Fri 11/28

5:32 am-11:20 am

1 stop6h 48m

$780

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Sat 12/6

11:52 am-8:48 pm

1 stop7h 56m

$144

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Fri 12/12

11:52 am-8:48 pm

1 stop7h 56m

$144

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Tue 12/9

11:52 am-9:33 pm

1 stop8h 41m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 15 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, August is the cheapest month in which you can book a flight from Killeen to New Hampshire (average of $297). Flying from Killeen to New Hampshire in January is currently the most expensive (average of $451). 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 10h 37m. American Airlines provides one of the quickest options available for as low as $412. 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, August is the cheapest month in which you can book a flight from Killeen to New Hampshire (average of $297). Flying from Killeen to New Hampshire in January is currently the most expensive (average of $451). 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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Alternative routes for Killeen to New Hampshire

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