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Killeen

$475+ Cheap flights from Boston to Killeen (BOS - GRK)

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRK
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap flight deals from Boston to Killeen

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

This American Airlines deal was found by Cheapflights users on 4/20. 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 6/207:00 am
BOS
-
GRK
1 stop6h 24m
American Airlines
Sat 6/273:07 pm
GRK
-
BOS
1 stop7h 52m
American Airlines
Deal found 4/20$485
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 8/147:30 am
BOS
-
GRK
1 stop8h 07m
American Airlines
Tue 8/183:09 pm
GRK
-
BOS
1 stop5h 57m
American Airlines
Deal found 4/23$529
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 8/121:00 pm
BOS
-
GRK
1 stop8h 56m
American Airlines
Wed 8/193:09 pm
GRK
-
BOS
1 stop5h 57m
American Airlines
Deal found 4/23$585
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 8/129:31 am
BOS
-
GRK
2 stops10h 21m
American Airlines
Tue 8/183:09 pm
GRK
-
BOS
1 stop5h 57m
American Airlines
Deal found 4/23$590
This American Airlines deal was found by Cheapflights users on 4/19. 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 6/238:00 am
BOS
-
GRK
1 stop7h 37m
American Airlines
Tue 6/303:07 pm
GRK
-
BOS
1 stop6h 07m
American Airlines
Deal found 4/19$595
This American Airlines deal was found by Cheapflights users on 4/19. 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 6/234:06 pm
BOS
-
GRK
1 stop8h 32m
American Airlines
Mon 6/2912:44 pm
GRK
-
BOS
1 stop7h 10m
American Airlines
Deal found 4/19$616
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 8/159:19 am
BOS
-
GRK
1 stop6h 18m
American Airlines
Wed 8/1912:37 pm
GRK
-
BOS
1 stop6h 05m
American Airlines
Deal found 4/23$619
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 8/156:00 am
BOS
-
GRK
2 stops9h 37m
American Airlines
Tue 8/183:09 pm
GRK
-
BOS
1 stop5h 57m
American Airlines
Deal found 4/23$624

Find flight deals from Boston to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Killeen (GRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$485
(American Airlines)

One-way from

$475
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$516
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 Boston Logan Intl to Killeen Fort Hood Regional
Search Deals
One-way flight from Boston Logan Intl to Killeen Fort Hood Regional
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Wed 8/12

9:19 am-2:37 pm

1 stop6h 18m

Killeen Fort Hood Regional

Wed 8/19

9:59 am-7:26 pm

2 stops8h 27m

$590

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Wed 6/24

7:00 am-2:37 pm

1 stop8h 37m

Killeen Fort Hood Regional

Tue 6/30

3:07 pm-11:59 pm

1 stop7h 52m

$595

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Tue 6/23

8:00 am-2:37 pm

1 stop7h 37m

Killeen Fort Hood Regional

Tue 6/30

3:07 pm-10:14 pm

1 stop6h 07m

$595

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Wed 6/24

4:06 pm-10:44 pm

1 stop7h 38m

Killeen Fort Hood Regional

Wed 7/1

5:00 am-11:49 am

1 stop5h 49m

$595

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Tue 6/23

4:06 pm-11:38 pm

1 stop8h 32m

Killeen Fort Hood Regional

Mon 6/29

12:44 pm-8:54 pm

1 stop7h 10m

$616

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Fri 8/14

6:45 am-12:07 pm

1 stop6h 22m

Killeen Fort Hood Regional

Wed 8/19

5:00 am-1:39 pm

1 stop7h 39m

$629

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Thu 8/13

6:45 am-2:37 pm

1 stop8h 52m

Killeen Fort Hood Regional

Wed 8/19

9:59 am-7:26 pm

2 stops8h 27m

$634
Quickest round-trip

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Sat 8/15

9:19 am-2:37 pm

1 stop6h 18m

Killeen Fort Hood Regional

Sun 8/16

3:09 pm-11:15 pm

1 stop7h 06m

$663

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Thu 8/13

9:19 am-2:37 pm

1 stop6h 18m

Killeen Fort Hood Regional

Mon 8/17

12:37 pm-11:55 pm

2 stops10h 18m

$678
Cheapest one-way

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Sat 7/18

6:12 pm-11:39 pm

1 stop6h 27m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Boston to Killeen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Killeen in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Killeen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Killeen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Killeen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Killeen

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

How much does it cost to fly round-trip from Boston to Killeen?

Reviews of airlines servicing Killeen

Get insights into the airlines that provide service to Killeen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Killeen. Reviews last updated April 24, 2026.
Read through reviews of airlines operating flights from Boston to Killeen, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,667 reviews

Food

6.4

Entertainment

6.9

Crew

7.9

Boarding

7.5

Comfort

7.2

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.1
Good
11,667 reviews
American Airlines
7.1
Good
11,667 reviews

Food

6.4

Entertainment

6.9

Crew

7.9

Boarding

7.5

Comfort

7.2

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

Find useful and relevant information for your journey from Boston to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Killeen?

    There are many flights that can get you from Boston to Killeen in 6h 18m. Fly via American Airlines to get the fastest option. Boston and Killeen are separated by a distance of 1667 mi.

  • What is the cheapest airline to fly from Boston to Killeen round-trip?

    Our cheapest airline available from Boston to Killeen is American Airlines. Our recent data shows that you can find tickets from as low as $186 on this airline. You may be able to fly from Boston to Killeen for 61% less than the average price by searching for this airline.

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

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

  • How can I find direct flights from Boston to Killeen?

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

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

    Yes. Cheapflights offers flight deals from Boston 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.

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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Top airline flying from Boston to Killeen

Discover the top airline that operate flights from Boston to Killeen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$186Average$538FlexibilityNo cancel feeOn-time71%

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