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Peoria

$654+ Cheap flights from Killeen to Peoria, IL (GRK - PIA)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — PIA
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap flight deals from Killeen to Peoria

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Peoria (PIA). 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, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$654
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Greater Peoria flight deals.
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Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Greater Peoria flights.
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From Killeen Fort Hood Regional to Greater Peoria
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Find flight deals from Killeen to Peoria

Best flights from Killeen to Peoria
Discover carefully curated flight deals from Killeen to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2025.

This American Airlines deal was found by Cheapflights users on 10/19. 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 3/2510:37 amGRK - PIA
1 stop3h 38mAmerican Airlines
Sat 3/283:45 pmPIA - GRK
1 stop3h 57mAmerican Airlines
Deal found 10/19$654

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Peoria 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 October 22, 2025.
Use the filters below to find and compare flights from Killeen to Peoria that are best for you.

Fly from

Killeen

Fly to

Peoria

Route

Depart

Return

Price

KilleenPeoria

GRK - PIA

GRKPIA

Killeen Fort Hood Regional

Wed 3/25

10:37 am-2:15 pm

1 stop3h 38m

Greater Peoria

Sat 3/28

3:45 pm-7:42 pm

1 stop3h 57m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Compare providers for flights from Killeen to Peoria

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 Peoria in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

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

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

What is the cheapest month to book a flight from Killeen to Peoria, Illinois?

Currently, August is the cheapest month in which you can book a flight from Killeen to Peoria, Illinois (average of $166). Flying from Killeen to Peoria, Illinois in November is currently the most expensive (average of $298). 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 Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Killeen to Peoria, Illinois?

    For as low as $654, American Airlines can have you in Peoria, Illinois from Killeen in 3h 38m. Killeen and Peoria, Illinois are separated by a distance of 803 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Killeen to Peoria 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 Peoria, Illinois?

    Currently, August is the cheapest month in which you can book a flight from Killeen to Peoria, Illinois (average of $166). Flying from Killeen to Peoria, Illinois in November is currently the most expensive (average of $298). 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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