HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

Cheap flights from Killeen to Boise (GRK - BOI)

GRK — BOI
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Killeen to Boise 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.

Best time to book a flight from Killeen to Boise

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

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

Currently, October is the cheapest month in which you can book a flight from Killeen to Boise (average of $314). Flying from Killeen to Boise in June is currently the most expensive (average of $398). 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.

Related info for your journey

Find useful and relevant information for your journey from Killeen to Boise. 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 Killeen to Boise that include hotel bookings?

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Killeen to Boise (average of $314). Flying from Killeen to Boise in June is currently the most expensive (average of $398). 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Meridian
Nampa
Ontario
McCall
Caldwell

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 Killeen to Boise

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Spokane flights
Dallas/Fort Worth to Jackson flights
Hobby to Jackson flights
Dallas/Fort Worth to Boise flights
Austin to Boise flights
George Bush Intcntl to Jackson flights
Hobby to Spokane flights
Dallas/Fort Worth to Idaho Falls flights
Hobby to Boise flights
Austin to Jackson flights
Love Field to Spokane flights
George Bush Intcntl to Spokane flights
Hobby to Idaho Falls flights
George Bush Intcntl to Boise flights
George Bush Intcntl to Idaho Falls flights
San Antonio to Spokane flights
Dallas/Fort Worth to Hailey flights
Love Field to Boise flights
Austin to Spokane flights
Hobby to West Yellowstone flights
George Bush Intcntl to West Yellowstone flights
San Antonio to Boise flights
Dallas/Fort Worth to West Yellowstone flights
Dallas/Fort Worth to Pocatello flights
Austin to Hailey flights
Love Field to Idaho Falls flights
El Paso to Boise flights
Love Field to Jackson flights
San Antonio to Idaho Falls flights
Austin to Idaho Falls flights
Dallas/Fort Worth to Twin Falls flights
Hobby to Twin Falls flights
San Antonio to Jackson flights
El Paso to Spokane flights
Harlingen to Spokane flights
Brownsville to Spokane flights
Tyler to Spokane flights
Amarillo to Spokane flights
Dallas/Fort Worth to Lewiston flights
Lubbock to Boise flights
George Bush Intcntl to Twin Falls flights
Hobby to Pocatello flights
Midland to Spokane flights
George Bush Intcntl to Pocatello flights
Texarkana to Spokane flights
McAllen to Jackson flights
Midland to Boise flights
Corpus Christi to Spokane flights
McAllen to Spokane flights

Top airline flying from Killeen to Boise

Discover the top airline that operate flights from Killeen to Boise. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$406Average$741FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.