$495+ Cheap flights from Boston to Killeen (BOS - 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRK
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Killeen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Killeen
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to KilleenExplore 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 October 25, 2026.
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 October 25, 2026.
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 10/215:17 am -
1 stop7h 41m
Sat 10/2410:00 am -
1 stop8h 37m
Deal found 10/20![American Airlines logo]()
$607
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.
Thu 12/243:57 pm -
1 stop8h 36m
Tue 1/52:48 pm -
1 stop8h 08m
Deal found 10/21![American Airlines logo]()
$622
This American Airlines deal was found by Cheapflights users on 10/25. 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 10/3112:56 pm -
1 stop8h 56m
Mon 11/210:00 am -
1 stop8h 33m
Deal found 10/25![American Airlines logo]()
$678
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.
Thu 12/245:46 pm -
1 stop6h 47m
Fri 1/110:06 am -
1 stop5h 49m
Deal found 10/21![American Airlines logo]()
$685
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.
Wed 12/236:00 am -
1 stop9h 18m
Fri 1/112:26 pm -
1 stop8h 24m
Deal found 10/21![American Airlines logo]()
$739
Best flights from Boston to KilleenDiscover carefully curated flight deals from Boston to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Boston to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
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.
Fri 12/256:00 am -
1 stop9h 18m
Tue 1/56:46 am -
1 stop7h 21m
Deal found 10/21![American Airlines logo]()
$622
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.
Fri 12/252:19 pm -
1 stop7h 47m
Fri 1/112:26 pm -
1 stop8h 24m
Deal found 10/21![American Airlines logo]()
$685
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.
Wed 12/236:00 am -
1 stop9h 18m
Fri 1/112:26 pm -
1 stop8h 24m
Deal found 10/21![American Airlines logo]()
$739
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.
Fri 4/1612:52 pm -
2 stops10h 00m
Mon 4/265:00 am -
2 stops8h 18m
Deal found 10/20![American Airlines logo]()
$972
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.
Sat 4/178:00 pm -
2 stops14h 37m
Sun 4/255:00 am -
2 stops10h 54m
Deal found 10/20![American Airlines logo]()
$1,005
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.
Fri 4/168:26 am -
1 stop7h 58m
Sun 4/253:54 pm -
1 stop7h 05m
Deal found 10/20![American Airlines logo]()
$1,021
Last-minute flights from Boston to KilleenDiscover last-minute flight deals from Boston to Killeen. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Killeen. Data last updated October 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/25. 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 10/312:29 pm -
1 stop8h 38m
Tue 11/35:00 am -
1 stop7h 31m
Deal found 10/25![American Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 10/25. 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 10/3112:56 pm -
1 stop8h 56m
Mon 11/210:00 am -
1 stop8h 33m
Deal found 10/25![American Airlines logo]()
$678
One-way flights from Boston to KilleenSearch for one-way flight options from Boston to Killeen. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Boston to Killeen. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This American Airlines deal was found by Cheapflights users on 10/25. 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 10/312:29 pm -
1 stop8h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![American Airlines logo]()
$495
This American Airlines deal was found by Cheapflights users on 10/25. 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 10/303:52 pm -
1 stop8h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![American Airlines logo]()
$612
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $565 (American Airlines) |
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 7,457,451 searches. Data last updated October 25, 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
Cheapest round-trip
Quickest round-trip
BostonKilleen
BOS Boston Logan Intl - GRK Killeen Fort Hood Regional
BOSGRK
Boston Logan Intl
Sun 11/1
5:58 pm-11:44 pm
1 stop6h 46m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$612
BostonKilleen
BOS Boston Logan Intl - GRK Killeen Fort Hood Regional
BOSGRK
Boston Logan Intl
Mon 11/2
7:00 am-2:37 pm
1 stop8h 37m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$612
BostonKilleen
BOS Boston Logan Intl - GRK Killeen Fort Hood Regional
BOSGRK
Boston Logan Intl
Fri 12/25
6:00 am-2:18 pm
1 stop9h 18m
Killeen Fort Hood Regional
Tue 1/5
6:46 am-3:07 pm
1 stop7h 21m
$622
BostonKilleen
BOS Boston Logan Intl - GRK Killeen Fort Hood Regional
BOSGRK
Boston Logan Intl
Fri 12/25
2:19 pm-9:06 pm
1 stop7h 47m
Killeen Fort Hood Regional
Fri 1/1
12:26 pm-9:50 pm
1 stop8h 24m
$685
BostonKilleen
BOS Boston Logan Intl - GRK Killeen Fort Hood Regional
BOSGRK
Boston Logan Intl
Wed 12/23
6:00 am-2:18 pm
1 stop9h 18m
Killeen Fort Hood Regional
Fri 1/1
12:26 pm-9:50 pm
1 stop8h 24m
$739
BostonKilleen
BOS Boston Logan Intl - GRK Killeen Fort Hood Regional
BOSGRK
Boston Logan Intl
Fri 4/16
12:52 pm-9:52 pm
2 stops10h 00m
Killeen Fort Hood Regional
Mon 4/26
5:00 am-2:18 pm
2 stops8h 18m
$972
BostonKilleen
BOS Boston Logan Intl - GRK Killeen Fort Hood Regional
BOSGRK
Boston Logan Intl
Sat 4/17
8:00 pm-9:37 am
2 stops14h 37m
Killeen Fort Hood Regional
Sun 4/25
5:00 am-4:54 pm
2 stops10h 54m
$1,005
BostonKilleen
BOS Boston Logan Intl - GRK Killeen Fort Hood Regional
BOSGRK
Boston Logan Intl
Fri 4/16
8:26 am-3:24 pm
1 stop7h 58m
Killeen Fort Hood Regional
Sun 4/25
3:54 pm-11:59 pm
1 stop7h 05m
$1,021
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
BOS-GRK
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.
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 October 25, 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.
Crew
7.9
Comfort
7.1
Overall
7.0
Food
6.4
Entertainment
6.8
Boarding
7.4
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Crew
7.9
Comfort
7.1
Overall
7.0
Food
6.4
Entertainment
6.8
Boarding
7.4
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
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.
Traveling to a place near Killeen?
Book flights to Killeen if you plan to visit one of these locationsTemple
Copperas Cove
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Boston and Killeen flights
Browse other Boston and Killeen flight options. Last updated on October 25, 2026.
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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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$186 | Average$613 | FlexibilityNo cancel fee | On-time71% |