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Killeen

$435+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRK
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/11. 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 12/175:25 amBOS - GRK
1 stop6h 55mAmerican Airlines
Thu 12/2511:57 amGRK - BOS
1 stop7h 34mAmerican Airlines
Deal found 12/11$435
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/226:00 amBOS - GRK
2 stops10h 29mAmerican Airlines
Thu 12/2511:57 amGRK - BOS
1 stop7h 34mAmerican Airlines
Deal found 12/11$462
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/124:01 pmBOS - GRK
1 stop7h 17mAmerican Airlines
Thu 12/1811:57 amGRK - BOS
1 stop8h 36mAmerican Airlines
Deal found 12/11$471
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/258:26 amBOS - GRK
1 stop8h 01mAmerican Airlines
Wed 12/317:11 amGRK - BOS
2 stops9h 50mAmerican Airlines
Deal found 12/11$486
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/233:59 pmBOS - GRK
1 stop7h 30mAmerican Airlines
Thu 12/2511:57 amGRK - BOS
1 stop7h 34mAmerican Airlines
Deal found 12/11$491
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/183:59 pmBOS - GRK
1 stop7h 30mAmerican Airlines
Thu 12/2511:57 amGRK - BOS
1 stop7h 34mAmerican Airlines
Deal found 12/11$531
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/217:31 amBOS - GRK
1 stop8h 58mAmerican Airlines
Wed 12/316:00 amGRK - BOS
2 stops11h 01mAmerican Airlines
Deal found 12/11$543
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/202:32 pmBOS - GRK
1 stop7h 01mAmerican Airlines
Thu 12/2511:57 amGRK - BOS
1 stop7h 34mAmerican Airlines
Deal found 12/11$546

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$462
(American Airlines)

One-way from

$435
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$810
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. 11% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
Use the filters below to find and compare flights from Boston to Killeen that are best for you.

Fly from

Boston

Fly to

Killeen

Route

Depart

Return

Price

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Mon 12/22

6:00 am-3:29 pm

2 stops10h 29m

Killeen Fort Hood Regional

Thu 12/25

11:57 am-8:31 pm

1 stop7h 34m

$462

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Thu 12/25

8:26 am-3:27 pm

1 stop8h 01m

Killeen Fort Hood Regional

Wed 12/31

11:57 am-8:31 pm

1 stop7h 34m

$481

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Tue 12/23

3:59 pm-10:29 pm

1 stop7h 30m

Killeen Fort Hood Regional

Thu 12/25

11:57 am-8:31 pm

1 stop7h 34m

$491

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Wed 12/24

5:30 am-11:27 am

1 stop6h 57m

Killeen Fort Hood Regional

Thu 12/25

11:57 am-8:31 pm

1 stop7h 34m

$546

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Sun 12/21

9:42 am-8:33 pm

2 stops11h 51m

Killeen Fort Hood Regional

Wed 12/31

7:11 am-6:01 pm

2 stops9h 50m

$548

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Sun 12/21

7:31 am-3:29 pm

1 stop8h 58m

Killeen Fort Hood Regional

Thu 1/1

11:57 am-9:33 pm

1 stop8h 36m

$572

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Tue 12/23

3:59 pm-10:29 pm

1 stop7h 30m

$435

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Mon 1/12

8:05 am-4:07 pm

1 stop9h 02m

$468

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Sun 12/21

7:31 am-3:29 pm

1 stop8h 58m

$468

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Fri 12/26

3:59 pm-10:29 pm

1 stop7h 30m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 14 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Killeen flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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

Currently, August is the cheapest month in which you can book a flight from Boston to Killeen (average of $129). Flying from Boston to Killeen in May is currently the most expensive (average of $228). 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.

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 December 12, 2025.
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
7.2
Good
11,050 reviews

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

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 10h 29m. 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 $196 on this airline. You may be able to fly from Boston to Killeen for 59% 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.

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

    Currently, August is the cheapest month in which you can book a flight from Boston to Killeen (average of $129). Flying from Boston to Killeen in May is currently the most expensive (average of $228). 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
Copperas Cove
Temple

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$513FlexibilityNo cancel feeOn-time71%

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