$583+ Cheap flights from Killeen (GRK) to Idaho
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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — BOI
Nov 29 — Dec 61
1 adult, Economy
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Keep the following information in mind while searching for Killeen to Idaho flight deals. Data was last updated October 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Find flight deals from Killeen to Idaho
Cheapest flights from Killeen to IdahoExplore the most affordable flight options available from Killeen to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
Explore the most affordable flight options available from Killeen to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/15:16 amGRK - GEG
1 stop8h 27mAmerican Airlines
Tue 11/45:25 amGEG - GRK
1 stop8h 15mAmerican Airlines
Deal found 10/27![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/64:10 pmGRK - GEG
1 stop6h 45mAmerican Airlines
Sun 11/95:25 amGEG - GRK
1 stop8h 15mAmerican Airlines
Deal found 10/28![American Airlines logo]()
$617
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 11/64:10 pmGRK - GEG
2 stops19h 25mAlaska Airlines
Sun 11/98:59 pmGEG - GRK
2 stops11h 04mAlaska Airlines
Deal found 10/28![Alaska Airlines logo]()
$697
Best time to book a flight from Killeen to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho 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 Idaho
What is the cheapest month to book a flight from Killeen to Idaho?
Currently, May is the cheapest month in which you can book a flight from Killeen to Idaho (average of $138). Flying from Killeen to Idaho in July is currently the most expensive (average of $284). 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 Idaho
Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with American Airlines from Killeen to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Boarding
7.5
Crew
8.0
Overall
7.2
Food
6.4
Entertainment
6.9
Reviews
1 / 20
6.0
Goodsheila,Mar 2025
DFW - MSP
Comfort
7.2
Boarding
7.5
Crew
8.0
Overall
7.2
Food
6.4
Entertainment
6.9
Reviews
1 / 20
6.0
Goodsheila,Mar 2025
DFW - MSP
Related info for your journey
Find useful and relevant information for your journey from Killeen to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Killeen to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Killeen to Idaho
Discover the top airline that operate flights from Killeen to Idaho. 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 October 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$406 | Average$741 | FlexibilityNo cancel fee | On-time71% |