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Cheap flights from Illinois to Killeen (GRK) from $250

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 6/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — GRK
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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What is the cheapest time of day to fly from IL to GRK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Killeen as you normally would.

Cheap American Airlines flights from Illinois to Killeen

Explore cheap flight options specifically provided by American Airlines for the route between Illinois and Killeen. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Sat 6/225:27 amSTL - GRK
1 stop4h 24mAmerican Airlines
Tue 6/256:58 pmGRK - STL
1 stop3h 59mAmerican Airlines
Deal found 5/30$250
Thu 7/45:27 amSTL - GRK
1 stop4h 24mAmerican Airlines
Fri 7/56:49 pmGRK - STL
1 stop4h 03mAmerican Airlines
Deal found 5/29$254
Fri 6/215:27 amSTL - GRK
1 stop4h 24mAmerican Airlines
Tue 6/256:58 pmGRK - STL
1 stop3h 59mAmerican Airlines
Deal found 5/30$280
Fri 7/125:22 amSTL - GRK
1 stop4h 29mAmerican Airlines
Sat 7/134:23 pmGRK - STL
1 stop6h 29mAmerican Airlines
Deal found 5/29$312
Sat 7/2010:19 amSTL - GRK
1 stop5h 34mAmerican Airlines
Tue 7/235:00 amGRK - STL
2 stops8h 16mAmerican Airlines
Deal found 5/30$317
Fri 6/215:27 amSTL - GRK
1 stop4h 24mAmerican Airlines
Mon 6/246:58 pmGRK - STL
1 stop3h 59mAmerican Airlines
Deal found 5/30$342
Fri 7/55:30 pmSTL - GRK
1 stop4h 35mAmerican Airlines
Sat 7/66:45 pmGRK - STL
1 stop4h 07mAmerican Airlines
Deal found 5/29$350
Thu 7/46:00 amSTL - GRK
2 stops10h 14mAmerican Airlines
Fri 7/56:49 pmGRK - STL
1 stop4h 03mAmerican Airlines
Deal found 5/29$372
Sat 6/226:00 amSTL - GRK
2 stops9h 48mAmerican Airlines
Tue 6/256:58 pmGRK - STL
1 stop3h 59mAmerican Airlines
Deal found 5/30$453

Cheap Illinois to Killeen flights in May & June 2024

Find cheap flight options from Illinois to Killeen specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Thu 6/275:00 amORD - GRK
1 stop4h 51mAmerican Airlines
Thu 7/412:32 pmGRK - ORD
1 stop8h 53mAmerican Airlines
Deal found 5/28$517
Fri 6/285:00 amORD - GRK
1 stop4h 51mAmerican Airlines
Fri 7/54:12 pmGRK - ORD
1 stop5h 03mAmerican Airlines
Deal found 5/29$541
Fri 6/288:20 pmORD - GRK
2 stops13h 31mAmerican Airlines
Fri 7/54:12 pmGRK - ORD
1 stop5h 03mAmerican Airlines
Deal found 5/29$651
Thu 6/2712:00 pmORD - GRK
1 stop4h 14mAmerican Airlines
Thu 7/45:00 amGRK - ORD
2 stops7h 26mAmerican Airlines
Deal found 5/28$722
Tue 6/46:25 amORD - GRK
1 stop7h 13mAmerican Airlines
Sun 6/96:58 pmGRK - ORD
1 stop4h 43mAmerican Airlines
Deal found 5/29$871
Tue 6/411:50 amORD - GRK
1 stop6h 14mAmerican Airlines
Sun 6/96:58 pmGRK - ORD
2 stops14h 07mAmerican Airlines
Deal found 5/29$875
Fri 6/282:23 pmORD - GRK
2 stops9h 01mAmerican Airlines
Fri 7/510:21 amGRK - ORD
2 stops8h 39mAmerican Airlines
Deal found 5/29$1,622
Tue 6/48:00 amORD - GRK
2 stops12h 35mAmerican Airlines
Sun 6/96:58 pmGRK - ORD
2 stops12h 11mAmerican Airlines
Deal found 5/29$1,639

Illinois to Killeen 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Killeen in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Thu 7/45:27 amSTL - GRK
1 stop4h 24mAmerican Airlines
Fri 7/56:49 pmGRK - STL
1 stop4h 03mAmerican Airlines
Deal found 5/29$254
Fri 7/125:22 amSTL - GRK
1 stop4h 29mAmerican Airlines
Sat 7/134:23 pmGRK - STL
1 stop6h 29mAmerican Airlines
Deal found 5/29$312
Fri 7/55:30 pmSTL - GRK
1 stop4h 35mAmerican Airlines
Sat 7/66:45 pmGRK - STL
1 stop4h 07mAmerican Airlines
Deal found 5/29$350
Thu 7/46:00 amSTL - GRK
2 stops10h 14mAmerican Airlines
Fri 7/56:49 pmGRK - STL
1 stop4h 03mAmerican Airlines
Deal found 5/29$372
Fri 7/51:46 pmSTL - GRK
2 stops8h 19mAmerican Airlines
Sat 7/66:45 pmGRK - STL
1 stop4h 07mAmerican Airlines
Deal found 5/29$453
Mon 7/15:00 amORD - GRK
1 stop4h 51mAmerican Airlines
Sun 7/76:49 pmGRK - ORD
1 stop4h 57mAmerican Airlines
Deal found 5/29$511
Thu 6/275:00 amORD - GRK
1 stop4h 51mAmerican Airlines
Thu 7/412:32 pmGRK - ORD
1 stop8h 53mAmerican Airlines
Deal found 5/28$517
Fri 6/285:00 amORD - GRK
1 stop4h 51mAmerican Airlines
Fri 7/54:12 pmGRK - ORD
1 stop5h 03mAmerican Airlines
Deal found 5/29$541
Wed 7/35:00 amORD - GRK
1 stop4h 51mAmerican Airlines
Mon 7/84:12 pmGRK - ORD
1 stop4h 12mAmerican Airlines
Deal found 5/29$556

Illinois to Killeen flights leaving soon

Find last-minute flight options from Illinois to Killeen for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Tue 6/46:25 amORD - GRK
1 stop7h 13mAmerican Airlines
Sun 6/96:58 pmGRK - ORD
1 stop4h 43mAmerican Airlines
Deal found 5/29$871
Tue 6/411:50 amORD - GRK
1 stop6h 14mAmerican Airlines
Sun 6/96:58 pmGRK - ORD
2 stops14h 07mAmerican Airlines
Deal found 5/29$875
Tue 6/48:00 amORD - GRK
2 stops12h 35mAmerican Airlines
Sun 6/96:58 pmGRK - ORD
2 stops12h 11mAmerican Airlines
Deal found 5/29$1,639

One-way flights to Killeen from Illinois

Search for one-way flight options from Illinois to Killeen. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Wed 6/512:00 pmORD - GRK
1 stop4h 18mAmerican Airlines
Deal found 5/29$388

Find flights from Illinois to Killeen within your budget

Customize your flight search to find flights from Illinois to Killeen 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$250 - $453

Route

Depart

Return

Price

Lambert-St LouisKilleen Fort Hood Regional

STL - GRK

STLGRK

Lambert-St Louis

Sat 6/22

1 stop4h 24m

Killeen Fort Hood Regional

Tue 6/25

1 stop3h 59m

$250

Lambert-St LouisKilleen Fort Hood Regional

STL - GRK

STLGRK

Lambert-St Louis

Thu 7/4

1 stop4h 24m

Killeen Fort Hood Regional

Fri 7/5

1 stop4h 03m

$254

Lambert-St LouisKilleen Fort Hood Regional

STL - GRK

STLGRK

Lambert-St Louis

Fri 6/21

1 stop4h 24m

Killeen Fort Hood Regional

Tue 6/25

1 stop3h 59m

$280

Lambert-St LouisKilleen Fort Hood Regional

STL - GRK

STLGRK

Lambert-St Louis

Fri 7/12

1 stop4h 29m

Killeen Fort Hood Regional

Sat 7/13

1 stop6h 29m

$312

Lambert-St LouisKilleen Fort Hood Regional

STL - GRK

STLGRK

Lambert-St Louis

Sat 7/20

1 stop5h 34m

Killeen Fort Hood Regional

Tue 7/23

2 stops8h 16m

$317

Lambert-St LouisKilleen Fort Hood Regional

STL - GRK

STLGRK

Lambert-St Louis

Fri 6/21

1 stop4h 24m

Killeen Fort Hood Regional

Mon 6/24

1 stop3h 59m

$342

Lambert-St LouisKilleen Fort Hood Regional

STL - GRK

STLGRK

Lambert-St Louis

Fri 7/5

1 stop4h 35m

Killeen Fort Hood Regional

Sat 7/6

1 stop4h 07m

$350

Lambert-St LouisKilleen Fort Hood Regional

STL - GRK

STLGRK

Lambert-St Louis

Thu 7/4

2 stops10h 14m

Killeen Fort Hood Regional

Fri 7/5

1 stop4h 03m

$372

Lambert-St LouisKilleen Fort Hood Regional

STL - GRK

STLGRK

Lambert-St Louis

Sat 6/22

2 stops9h 48m

Killeen Fort Hood Regional

Tue 6/25

1 stop3h 59m

$453

Flights are sorted by cheapest first

Deals found on 5/30

No data available for this route at this time. Please check back soon.

Best time to book a flight from Illinois to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Illinois 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.

Reviews of airlines servicing Killeen

Get insights into the airlines that provide service to Killeen. 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 Killeen. Reviews last updated May 30, 2024.
American Airlines
7.3
Good
14,284 reviews
Check prices

Entertainment

7.1

Boarding

7.6

Food

6.6

Comfort

7.2

Crew

8.0

Overall

7.3

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

American Airlines
7.3
Good
14,284 reviews
American Airlines
7.3
Good
14,284 reviews
Check prices

Entertainment

7.1

Boarding

7.6

Food

6.6

Comfort

7.2

Crew

8.0

Overall

7.3

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Killeen from Illinois?

    Most people fly into Killeen Fort Hood Regional (GRK) if they book a flight to Killeen from Illinois. Fort Hood Regional is conveniently located just 6.9 mi from Killeen’s city center.

  • Can I find flights from Illinois to Killeen for under $300 on Cheapflights?

    Yes, there are multiple flights from Illinois to Killeen for under $300. The cheapest flight booked recently is on American Airlines for just $250, but on average you can expect to pay $451.

  • Are there last-minute flights available from Illinois to Killeen for under $900?

    There are currently 3+ open flights from Illinois to Killeen within the next 7 days for less than $900.

  • What are the most popular routes from Illinois to Killeen?

    While some choose either Lambert-St Louis - Killeen Fort Hood Regional or Moline Quad-City - Killeen Fort Hood Regional, Chicago O'Hare Intl - Killeen Fort Hood Regional is the most popular route from Illinois to Killeen.

  • What does ORD to GRK mean?

    Chicago O'Hare Intl Airport is ORD and Killeen Fort Hood Regional Airport is GRK. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

  • Can I find deals for flights from Illinois to Killeen that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Killeen flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Killeen with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Killeen flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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.

  • Can I find deals for flights from Illinois to Killeen that allow pets onboard?

    Many airlines flying from Illinois to Killeen offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Killeen?

    Yes, you can often find last-minute deals on Illinois to Killeen flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Killeen flight deals updated?

    The Illinois to Killeen flight deals you see on this page were last updated on 5/29.

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to Killeen (average of $295). Flying from Illinois to Killeen in July is currently the most expensive (average of $451). 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

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Top airline flying from Illinois to Killeen

Discover the top airline that operate flights from Illinois to Killeen. 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$265Average$422FlexibilityNo cancel feeOn-time71%
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Search flights from Illinois to Killeen by cabin class

Find flights from Illinois to Killeen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Killeen?

Cheapflights makes it easy to find Illinois to Killeen flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Killeen?

Cheapflights simply makes it quick and affordable to book flights from Illinois to Killeen by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Illinois to Killeen with no change fees?

Certainly. Search results for flights to Killeen from Illinois shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Illinois to Killeen become cheaper?

Yes, Cheapflights offers price alerts on Illinois to Killeen flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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