How does KAYAK find such low prices on flights from Illinois to Oklahoma City?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Oklahoma City.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Oklahoma City?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oklahoma City from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Oklahoma City?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Oklahoma City with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Oklahoma City?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Oklahoma City from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$71 CHEAP FLIGHTS from Illinois to Oklahoma City

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Flight Deals

Cheap Flights from Illinois to Oklahoma City

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Oklahoma City

Fri, Oct 2 - Tue, Oct 6

8:10 pm - 7:35 pmSTL Lambert-St Louis-OKC Oklahoma City Will Rogers World

23h 25m1 stop Denver Intl

8:30 pm - 7:17 pmOKC Oklahoma City Will Rogers World-STL Lambert-St Louis

22h 47m1 stop Denver Intl

$177Frontier

Mon, Sep 14 - Mon, Sep 21

8:10 pm - 7:35 pmSTL Lambert-St Louis-OKC Oklahoma City Will Rogers World

23h 25m1 stop Denver Intl

8:30 pm - 11:32 amOKC Oklahoma City Will Rogers World-STL Lambert-St Louis

15h 02m2 stops Denver Intl Las Vegas Harry Reid Intl

$199Frontier

Fri, Oct 16 - Wed, Oct 21

10:25 pm - 12:30 amMDW Chicago Midway-OKC Oklahoma City Will Rogers World

2h 05mnonstop

5:00 am - 6:55 amOKC Oklahoma City Will Rogers World-MDW Chicago Midway

1h 55mnonstop

$249Southwest

Fri, Oct 9 - Mon, Oct 12

10:25 pm - 12:30 amMDW Chicago Midway-OKC Oklahoma City Will Rogers World

2h 05mnonstop

5:05 am - 7:00 amOKC Oklahoma City Will Rogers World-MDW Chicago Midway

1h 55mnonstop

$249Southwest

Fri, Sep 11 - Mon, Sep 14

2:49 pm - 5:09 pmORD Chicago O'Hare Intl-OKC Oklahoma City Will Rogers World

2h 20mnonstop

1:36 pm - 4:05 pmOKC Oklahoma City Will Rogers World-ORD Chicago O'Hare Intl

2h 29mnonstop

$249American Airlines

Fri, Sep 11 - Sat, Sep 12

9:45 am - 12:05 pmORD Chicago O'Hare Intl-OKC Oklahoma City Will Rogers World

2h 20mnonstop

7:29 am - 10:05 amOKC Oklahoma City Will Rogers World-ORD Chicago O'Hare Intl

2h 36mnonstop

$249American Airlines

Thu, Sep 24 - Fri, Sep 25

8:10 pm - 10:31 pmORD Chicago O'Hare Intl-OKC Oklahoma City Will Rogers World

2h 21mnonstop

5:49 pm - 8:20 pmOKC Oklahoma City Will Rogers World-ORD Chicago O'Hare Intl

2h 31mnonstop

$249United Airlines

Fri, Oct 9 - Mon, Oct 12

8:10 pm - 10:31 pmORD Chicago O'Hare Intl-OKC Oklahoma City Will Rogers World

2h 21mnonstop

5:49 pm - 8:20 pmOKC Oklahoma City Will Rogers World-ORD Chicago O'Hare Intl

2h 31mnonstop

$249United Airlines

Sat, Nov 7 - Sat, Nov 14

12:27 pm - 8:17 pmMDW Chicago Midway-OKC Oklahoma City Will Rogers World

7h 50m1 stop Minneapolis St Paul

7:27 am - 11:50 amOKC Oklahoma City Will Rogers World-MDW Chicago Midway

4h 23m1 stop Minneapolis St Paul

$257Delta

Sat, Sep 26 - Sat, Oct 3

6:05 am - 11:01 amMDW Chicago Midway-OKC Oklahoma City Will Rogers World

4h 56m1 stop Atlanta Hartsfield-Jackson

4:00 pm - 10:44 pmOKC Oklahoma City Will Rogers World-MDW Chicago Midway

6h 44m1 stop Atlanta Hartsfield-Jackson

$257Delta

Recent last minute flight deals from Illinois to Oklahoma City

Sat, Aug 22 - Sat, Aug 29

2:41 pm - 2:59 pmORD Chicago O'Hare Intl-OKC Oklahoma City Will Rogers World

24h 18m1 stop Denver Intl

8:20 pm - 1:36 pmOKC Oklahoma City Will Rogers World-ORD Chicago O'Hare Intl

17h 16m1 stop Denver Intl

$336Frontier

Sat, Aug 22 - Mon, Aug 24

2:41 pm - 2:59 pmORD Chicago O'Hare Intl-OKC Oklahoma City Will Rogers World

24h 18m1 stop Denver Intl

3:44 pm - 1:36 pmOKC Oklahoma City Will Rogers World-ORD Chicago O'Hare Intl

21h 52m1 stop Denver Intl

$346Frontier

Sat, Aug 22 - Wed, Aug 26

6:00 am - 10:30 amPIA Greater Peoria-OKC Oklahoma City Will Rogers World

4h 30m1 stop Chicago O'Hare Intl

4:38 pm - 11:19 pmOKC Oklahoma City Will Rogers World-PIA Greater Peoria

6h 41m1 stop Dallas/Fort Worth

$424American Airlines

Sat, Aug 22 - Wed, Aug 26

10:41 am - 6:10 pmPIA Greater Peoria-OKC Oklahoma City Will Rogers World

7h 29m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

5:45 pm - 10:43 pmOKC Oklahoma City Will Rogers World-PIA Greater Peoria

4h 58m1 stop Chicago O'Hare Intl

$429United Airlines

Tue, Aug 25 - Sun, Sep 20

8:16 am - 10:36 amORD Chicago O'Hare Intl-OKC Oklahoma City Will Rogers World

2h 20mnonstop

5:39 pm - 8:13 pmOKC Oklahoma City Will Rogers World-ORD Chicago O'Hare Intl

2h 34mnonstop

$434American Airlines

Sat, Aug 22 - Wed, Aug 26

8:29 am - 4:07 pmPIA Greater Peoria-OKC Oklahoma City Will Rogers World

7h 38m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

2:38 pm - 10:43 pmOKC Oklahoma City Will Rogers World-PIA Greater Peoria

8h 05m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$434United Airlines

Tue, Aug 25 - Sun, Sep 20

10:15 am - 12:20 pmMDW Chicago Midway-OKC Oklahoma City Will Rogers World

2h 05mnonstop

5:25 am - 7:15 amOKC Oklahoma City Will Rogers World-MDW Chicago Midway

1h 50mnonstop

$434Southwest

Tue, Aug 25 - Sun, Sep 20

12:00 pm - 6:30 pmMDW Chicago Midway-OKC Oklahoma City Will Rogers World

6h 30m1 stop Denver Intl

5:25 am - 7:15 amOKC Oklahoma City Will Rogers World-MDW Chicago Midway

1h 50mnonstop

$444Southwest

Sat, Aug 22 - Sat, Aug 29

6:00 am - 11:00 amORD Chicago O'Hare Intl-OKC Oklahoma City Will Rogers World

5h 00m1 stop Minneapolis St Paul

11:40 am - 5:41 pmOKC Oklahoma City Will Rogers World-ORD Chicago O'Hare Intl

6h 01m1 stop Minneapolis St Paul

$485Delta

Sat, Aug 22 - Sat, Aug 29

1:51 pm - 8:19 pmMDW Chicago Midway-OKC Oklahoma City Will Rogers World

6h 28m1 stop Minneapolis St Paul

8:25 am - 3:38 pmOKC Oklahoma City Will Rogers World-MDW Chicago Midway

7h 13m1 stop Atlanta Hartsfield-Jackson

$485Delta

Recent direct flight deals from Illinois to Oklahoma City

Fri, Oct 16 - Wed, Oct 21

10:25 pm - 12:30 amMDW Chicago Midway-OKC Oklahoma City Will Rogers World

2h 05mnonstop

5:00 am - 6:55 amOKC Oklahoma City Will Rogers World-MDW Chicago Midway

1h 55mnonstop

$249Southwest

Fri, Oct 9 - Mon, Oct 12

10:25 pm - 12:30 amMDW Chicago Midway-OKC Oklahoma City Will Rogers World

2h 05mnonstop

5:05 am - 7:00 amOKC Oklahoma City Will Rogers World-MDW Chicago Midway

1h 55mnonstop

$249Southwest

Fri, Sep 11 - Sat, Sep 12

9:45 am - 12:05 pmORD Chicago O'Hare Intl-OKC Oklahoma City Will Rogers World

2h 20mnonstop

7:29 am - 10:05 amOKC Oklahoma City Will Rogers World-ORD Chicago O'Hare Intl

2h 36mnonstop

$249American Airlines

Fri, Sep 11 - Mon, Sep 14

2:49 pm - 5:09 pmORD Chicago O'Hare Intl-OKC Oklahoma City Will Rogers World

2h 20mnonstop

1:36 pm - 4:05 pmOKC Oklahoma City Will Rogers World-ORD Chicago O'Hare Intl

2h 29mnonstop

$249American Airlines

Thu, Sep 24 - Fri, Sep 25

8:10 pm - 10:31 pmORD Chicago O'Hare Intl-OKC Oklahoma City Will Rogers World

2h 21mnonstop

5:49 pm - 8:20 pmOKC Oklahoma City Will Rogers World-ORD Chicago O'Hare Intl

2h 31mnonstop

$249United Airlines

Fri, Oct 9 - Mon, Oct 12

8:10 pm - 10:31 pmORD Chicago O'Hare Intl-OKC Oklahoma City Will Rogers World

2h 21mnonstop

5:49 pm - 8:20 pmOKC Oklahoma City Will Rogers World-ORD Chicago O'Hare Intl

2h 31mnonstop

$249United Airlines

Fri, Sep 11 - Sat, Sep 12

10:35 am - 12:35 pmMDW Chicago Midway-OKC Oklahoma City Will Rogers World

2h 00mnonstop

11:30 am - 1:40 pmOKC Oklahoma City Will Rogers World-MDW Chicago Midway

2h 10mnonstop

$249Southwest

Fri, Nov 13 - Mon, Nov 16

11:45 am - 2:14 pmORD Chicago O'Hare Intl-OKC Oklahoma City Will Rogers World

2h 29mnonstop

7:01 am - 9:30 amOKC Oklahoma City Will Rogers World-ORD Chicago O'Hare Intl

2h 29mnonstop

$249American Airlines

Fri, Oct 16 - Wed, Oct 21

8:10 pm - 10:31 pmORD Chicago O'Hare Intl-OKC Oklahoma City Will Rogers World

2h 21mnonstop

9:15 am - 11:50 amOKC Oklahoma City Will Rogers World-ORD Chicago O'Hare Intl

2h 35mnonstop

$249United Airlines

Tue, Jan 12 - Sat, Jan 16

10:25 am - 12:40 pmMDW Chicago Midway-OKC Oklahoma City Will Rogers World

2h 15mnonstop

5:00 am - 6:50 amOKC Oklahoma City Will Rogers World-MDW Chicago Midway

1h 50mnonstop

$285Southwest

Useful Info

Low season	January
High season	May
Cheapest flight	$71

Best time to beat the crowds with an average 3% drop in price.

Most popular time to fly with an average 7% increase in price.

Flight from Chicago O'Hare Airport to Oklahoma City

How does KAYAK find such low prices on flights from Illinois to Oklahoma City?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Oklahoma City.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Oklahoma City?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oklahoma City from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Oklahoma City?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Oklahoma City with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Oklahoma City?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Oklahoma City from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Oklahoma City

Airports

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Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Oklahoma City

Oklahoma City (OKC)

OKC

$71 Find Cheap Flights from Illinois to Oklahoma City - Compare and Save

Cheap Flights from Illinois to Oklahoma City

Recent round-trip flight deals from Illinois to Oklahoma City

Recent one-way flight deals from Illinois to Oklahoma City

Recent last minute flight deals from Illinois to Oklahoma City

Recent direct flight deals from Illinois to Oklahoma City

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to Oklahoma City

Everything you need to know for your flight to Oklahoma City

Information on the airport you'll fly into in Oklahoma City

Cabin class types available on flights to Illinois

Complete your trip to Oklahoma City with a hotel stay or car rental

Find direct flights for Oklahoma City

Flights to other popular destinations

Flights from domestic origins to Oklahoma City

Choose which airport to fly into in Oklahoma City

Find deals for your return flight