$793+ Cheap flights from Killeen to Boise (GRK - BOI)
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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — BOI
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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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 Killeen to Boise
Cheapest
Best
Last-minute
Cheapest flights from Killeen to BoiseExplore the most affordable flight options available from Killeen to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
Explore the most affordable flight options available from Killeen to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:00 am -
1 stop7h 51m
Mon 11/92:41 pm -
1 stop5h 28m
Deal found 10/21![Alaska Airlines logo]()
$793
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:16 pm -
1 stop8h 13m
Fri 10/3012:14 pm -
1 stop7h 38m
Deal found 10/21![Alaska Airlines logo]()
$1,253
Best flights from Killeen to BoiseDiscover carefully curated flight deals from Killeen to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from Killeen to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:00 am -
1 stop7h 51m
Mon 11/92:41 pm -
1 stop5h 28m
Deal found 10/21![Alaska Airlines logo]()
$793
Last-minute flights from Killeen to BoiseDiscover last-minute flight deals from Killeen to Boise. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Boise. Data last updated October 22, 2026 and is based on user searches.
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:16 pm -
1 stop8h 13m
Fri 10/3012:14 pm -
1 stop7h 38m
Deal found 10/21![Alaska Airlines logo]()
$1,253
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:00 am -
1 stop7h 51m
Mon 11/92:41 pm -
1 stop5h 28m
Deal found 10/21![Alaska Airlines logo]()
$793
Find flight deals from Killeen to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Boise (BOI). 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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $793 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Boise 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 22, 2026.
Use the filters below to find and compare flights from Killeen to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KilleenBoise
GRK Killeen Fort Hood Regional - BOI Boise Air Term. Gowen Fld
GRKBOI
Killeen Fort Hood Regional
Thu 11/5
7:00 am-1:51 pm
1 stop7h 51m
Boise Air Term. Gowen Fld
Mon 11/9
2:41 pm-9:09 pm
1 stop5h 28m
$793
Sorted by cheapest first
Compare providers for flights from Killeen to Boise
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 Boise in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Killeen-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Killeen-Boise 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 Killeen-Boise 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 Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Killeen with our price prediction graph.
GRK-BOI
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.
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.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
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