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$328+ Cheap flights from Killeen to Boston (GRK - BOS)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — BOS
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Killeen to Boston

One-way flights from Killeen to Boston
Search for one-way flight options from Killeen to Boston. Find affordable one-way fares based on user searches. Data last updated January 20, 2026.

This American Airlines deal was found by Cheapflights users on 1/20. 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 4/16:33 pm
GRK
-
BOS
2 stops20h 31m
American Airlines
Deal found 1/20$328
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 4/26:33 pm
GRK
-
BOS
2 stops20h 31m
American Airlines
Deal found 1/20$412
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 4/53:59 pm
GRK
-
BOS
2 stops23h 05m
American Airlines
Deal found 1/20$428
This American Airlines deal was found by Cheapflights users on 1/20. 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 4/410:15 am
GRK
-
BOS
2 stops10h 34m
American Airlines
Deal found 1/20$450
This American Airlines deal was found by Cheapflights users on 1/20. 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 4/311:56 am
GRK
-
BOS
2 stops9h 28m
American Airlines
Deal found 1/20$483

Find flight deals from Killeen to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Boston (BOS). 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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars
Provider with most accurate pricing for Killeen Fort Hood Regional-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Boston Logan Intl flights.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Boston 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 20, 2026.
Use the filters below to find and compare flights from Killeen to Boston that are best for you.

Fly from

Killeen

Fly to

Boston

Route

Depart

Return

Price

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Wed 4/1

6:33 pm-4:04 pm

2 stops20h 31m

$328

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Thu 4/2

6:33 pm-4:04 pm

2 stops20h 31m

$412

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Sun 4/5

3:59 pm-4:04 pm

2 stops23h 05m

$428

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Sat 4/4

7:00 am-3:13 pm

1 stop7h 13m

$445

KilleenBoston

GRK - BOS

GRKBOS

Killeen Fort Hood Regional

Fri 4/3

3:59 pm-11:59 pm

1 stop7h 00m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Compare providers for flights from Killeen to Boston

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 Killeen to Boston in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Killeen-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Killeen-Boston flights, Cheapflights users trust Expedia the most. Expedia 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 Killeen-Boston 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 Killeen to Boston

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

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

Currently, November is the cheapest month in which you can book a flight from Killeen to Boston (average of $134). Flying from Killeen to Boston in March is currently the most expensive (average of $227). 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 Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated January 20, 2026.
Read reviews from past customers who have flown American Airlines from Killeen to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,163 reviews

Comfort

7.2

Crew

8.0

Entertainment

6.9

Boarding

7.5

Overall

7.2

Food

6.4

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
11,163 reviews
American Airlines
7.2
Good
11,163 reviews

Comfort

7.2

Crew

8.0

Entertainment

6.9

Boarding

7.5

Overall

7.2

Food

6.4

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

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

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

    Currently priced at $330, American Airlines will fly you from Killeen to Boston and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Killeen to Boston 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 Boston?

    Currently, November is the cheapest month in which you can book a flight from Killeen to Boston (average of $134). Flying from Killeen to Boston in March is currently the most expensive (average of $227). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seekonk
Brockton
Warwick
Seabrook
Cranston
Lincoln
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Chelsea

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Top airline flying from Killeen to Boston

Discover the top airline that operate flights from Killeen to Boston. 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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$330Average$687FlexibilityNo cancel feeOn-time71%

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