Menu

Cheap flights from Oklahoma City (OKC) to Illinois (IL)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Oklahoma City (OKC) to Illinois

How far in advance should I book a flight from Oklahoma City to Illinois?

To save on the cost of your flight from Oklahoma City to Illinois, book at least 37 days before your planned departure. Booking around this time can save you about 10% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $177 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $177.

Cheap flights from Oklahoma City to Illinois in August, September 2020

The best prices found for OKC to Illinois flights for August, September
23 Aug - 27 Aug
$129pp
OKC
Oklahoma City Will Rogers World
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
OKC
Oklahoma City Will Rogers World
13 Aug - 16 Aug
$136pp
OKC
Oklahoma City Will Rogers World
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
OKC
Oklahoma City Will Rogers World
6 Aug - 14 Aug
$137pp
OKC
Oklahoma City Will Rogers World
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
OKC
Oklahoma City Will Rogers World

Oklahoma City to Illinois 2020 flight deals

Cheap flights to Illinois from Oklahoma City found for this year
23 Aug - 27 Aug
$129pp
OKC
Oklahoma City Will Rogers World
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
OKC
Oklahoma City Will Rogers World
13 Aug - 16 Aug
$136pp
OKC
Oklahoma City Will Rogers World
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
OKC
Oklahoma City Will Rogers World
6 Aug - 14 Aug
$137pp
OKC
Oklahoma City Will Rogers World
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
OKC
Oklahoma City Will Rogers World

Non-stop flights to Illinois from Oklahoma City

Save time with Oklahoma City to Illinois direct flight deals
31 Jul - 2 Aug
$156pp
OKC
Oklahoma City Will Rogers World
Major Airline
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Major Airline
Non-Stop
OKC
Oklahoma City Will Rogers World
3 Aug - 6 Aug
$157pp
OKC
Oklahoma City Will Rogers World
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
OKC
Oklahoma City Will Rogers World
31 Jul - 4 Aug
$167pp
OKC
Oklahoma City Will Rogers World
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
OKC
Oklahoma City Will Rogers World

Last minute flights from Oklahoma City to Illinois

Late deals on round-trip flights to Illinois from Oklahoma City, departing today and this week
29 Jul - 2 Aug
$167pp
OKC
Oklahoma City Will Rogers World
Multiple Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
OKC
Oklahoma City Will Rogers World
29 Jul - 2 Aug
$171pp
OKC
Oklahoma City Will Rogers World
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
OKC
Oklahoma City Will Rogers World
29 Jul - 2 Aug
$176pp
OKC
Oklahoma City Will Rogers World
Delta
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Delta
   
2 STOPS
OKC
Oklahoma City Will Rogers World

One-way flights to Illinois from Oklahoma City

The cheapest one-way flights from Oklahoma City to Illinois
12:24 pm - 1:30 pm
Allegiant Air
1 Stop
25h 06m
OKC - MDW
Allegiant Air
$91
Kiwi.com
7:42 am - 5:24 pm
Delta
2 Stops
9h 42m
OKC - ORD
Delta
$729
Delta
2:00 am - 8:57 am
Multiple Airlines
3 Stops
54h 57m
OKC - ORD
Multiple Airlines
$1227
Kiwi.com

Related info for your journey

Useful info, stats and facts about Oklahoma City to Illinois flights.

Flight FAQs

From Oklahoma City to Illinois

Are flight prices decreasing from Oklahoma City to Illinois due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Oklahoma City and Illinois for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Oklahoma City to Illinois for under $200 on Cheapflights?

Yes, there are multiple flights from Oklahoma City to Illinois for under $200. The cheapest flight booked recently is on Multiple Airlines for just $129, but on average you can expect to pay $159.

Are there nonstop flights from Oklahoma City to Illinois for under $200 on Cheapflights?

Cheapflights has at least 7 direct flights from Oklahoma City to Illinois under $200. A good price for a nonstop flight from Oklahoma City to Illinois is less than $202.

Are there last-minute flights available from Oklahoma City to Illinois for under $200?

There are currently 19+ open flights from Oklahoma City to Illinois within the next 7 days for less than $200.

What days are nonstop flights available from Oklahoma City to Illinois?

You can find nonstop flights on the following days: Tuesday, Saturday.

What are the most popular airlines that fly from Oklahoma City to Illinois?

Major Airline, American Airlines and Delta are the most popular airlines when flying from Oklahoma City to Illinois.

What are the most popular routes from Oklahoma City to Illinois?

When deciding which route to take from Oklahoma City to Illinois consider Oklahoma City Will Rogers World - Chicago O'Hare Intl, Oklahoma City Will Rogers World - Chicago Midway or Oklahoma City Will Rogers World - Moline Quad-City as they are the most popular.

What are the cheapest Flights from Oklahoma City to Illinois?

While on average a flight from Oklahoma City to Illinois is generally $242, our data shows the cheapest flight currently is $114. When looking at the most popular route, (Oklahoma City Will Rogers World - Chicago O'Hare Intl), you can expect to pay $103 for that flight.

What are the most reliable airlines from Oklahoma City to Illinois?

No one likes to see their flight delayed. When booking a flight from Oklahoma City to Illinois consider choosing Royal Jordanian (100%), Qatar Airways (98%) or Alaska Airlines (96%) as they are the most reliable in getting you off to your destination on time.

How long is the flight from Oklahoma City to Illinois?

There are many flights that can get you from Oklahoma City to Illinois in 2h 17m. Fly via Major Airline or Delta to get the fastest option. This flight may include one or multiple stops.

What are the cheapest airlines flying from Oklahoma City to Illinois round-trip?

Currently priced at $156, Major Airline will fly you from Oklahoma City to Illinois and back. In addition to Major Airline, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Allegiant Air - these airlines can fly you to your destination from $166 and $187, respectively.

What are the cheapest airlines to fly from Oklahoma City to Illinois one-way?

$83 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Allegiant Air, with prices from $88.

Arrival points for flights from Oklahoma City to Illinois

Destination information for Illinois

Things to know before you go. Useful info for your trip from Oklahoma City to Illinois
Flight duration
2h 14m

Airports servicing Oklahoma City

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)
Home North America USA Illinois Cheap flights from Oklahoma City to Illinois