What is the cheapest day to fly from Boston to Killeen?

Travelers seeking maximum savings on their Boston to Killeen flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Killeen ranges from 1.5 - 4.4 inches per month. October is typically the wettest month, when rainfall can reach 4.4 in. March is typically the driest time to visit Killeen when rainfall is around 1.5 in.

If weather is an important factor for your trip to Killeen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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

Sunday flights are found to be more expensive to fly from Boston to Killeen. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Killeen.

What is the cheapest time of day to fly from BOS to GRK?

Unlike at noon, when flights are generally more expensive, you can save up to 19% on flights from Boston to Killeen by exploring options for tickets in the morning.

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.

$359+ Flights from Boston to Killeen

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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 July 29, 2025.

Thu 7/318:00 amBOS - GRK

1 stop8h 59mAmerican Airlines

Sat 8/24:29 pmGRK - BOS

1 stop8h 12mAmerican Airlines

Deal found 7/27

$496

Last-minute flights from Boston to Killeen
Discover last-minute flight deals from Boston to Killeen. Data last updated July 29, 2025 and is based on user searches.

Thu 7/318:00 amBOS - GRK

1 stop8h 59mAmerican Airlines

Sat 8/24:29 pmGRK - BOS

1 stop8h 12mAmerican Airlines

Deal found 7/27

$496

One-way flights from Boston to Killeen
Search for one-way flight options from Boston to Killeen. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Wed 8/207:24 pmBOS - GRK

2 stops15h 34mAmerican Airlines

Deal found 7/26

$359

Fly from

Fly to

Route

Depart

Return

Price

BostonKilleen

BOS - GRK

BOSGRK

Boston Logan Intl

Wed 8/20

7:24 pm-9:58 am

2 stops15h 34m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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, January is the cheapest month in which you can book a flight from Boston to Killeen (average of $316). Flying from Boston to Killeen in December is currently the most expensive (average of $468). 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

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

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Related info for your journey

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, January is the cheapest month in which you can book a flight from Boston to Killeen (average of $316). Flying from Boston to Killeen in December is currently the most expensive (average of $468). 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.

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Top airline flying from Boston to Killeen

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$285	Average$501	FlexibilityNo cancel fee	On-time71%

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$359+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Killeen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Boston to Killeen

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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Killeen that are best for you.

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.

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?

Reviews of airlines servicing Killeen

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.

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.

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

How can I find direct flights from Boston to Killeen?

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

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

Traveling to a place near Killeen?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Killeen

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Boston to Killeen

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Book with Flexibility

Travel Smart

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 July 29, 2025.