Cheap flights from Oklahoma City (OKC) to Illinois from $83

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. 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.
OKC — ORD
Jun 12 — Jun 191

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 60 days before your planned departure. Booking around this time can save you about 331% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $384 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $494.

What is the cheapest month to fly from Oklahoma City to Illinois?

Our data shows that January tends to be the cheapest month to fly to Illinois from Oklahoma City. Users have commonly found prices around $306 for the month, but tickets can be as low as $128. Due to multiple factors, prepare for potentially higher prices in October.

What is the cheapest time of day to fly from OKC to IL?

When flying from Oklahoma City to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Oklahoma City to Illinois flights in June & July 2024

Find cheap flight options from Oklahoma City to Illinois specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Prices were last updated on June 7, 2024.
These are some of the best deals we've found on flights to Illinois in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 7/212:16 pmOKC - ORD
1 stop17h 09mFrontier
Tue 7/96:00 amORD - OKC
1 stop11h 28mFrontier
Deal found 6/5$156
Tue 7/212:16 pmOKC - MDW
1 stop16h 17mFrontier
Tue 7/96:00 amMDW - OKC
1 stop11h 28mFrontier
Deal found 6/5$166
Mon 7/12:52 pmOKC - MDW
1 stop26h 18mFrontier
Mon 7/88:59 pmMDW - OKC
1 stop13h 58mFrontier
Deal found 6/6$168
Thu 7/181:18 pmOKC - STL
1 stop6h 39mFrontier
Sat 7/208:02 pmSTL - OKC
1 stop16h 38mFrontier
Deal found 6/6$187
Fri 7/122:38 pmOKC - STL
1 stop18h 47mFrontier
Mon 7/1512:12 pmSTL - OKC
1 stop24h 38mFrontier
Deal found 6/6$194
Mon 7/12:52 pmOKC - MDW
1 stop26h 18mFrontier
Sun 7/146:00 amMDW - OKC
1 stop6h 40mFrontier
Deal found 6/6$195
Fri 6/212:39 pmOKC - STL
1 stop18h 50mFrontier
Thu 6/273:32 pmSTL - OKC
1 stop22h 02mFrontier
Deal found 6/5$198
Tue 6/116:28 pmOKC - MDW
1 stop17h 32mFrontier
Tue 6/182:06 pmMDW - OKC
1 stop24h 58mFrontier
Deal found 6/6$198
Thu 7/181:18 pmOKC - ORD
1 stop11h 17mFrontier
Sun 7/216:00 amORD - OKC
1 stop6h 40mFrontier
Deal found 6/5$198

Oklahoma City to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Oklahoma City and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated June 7, 2024.
These are some of the best deals we've found on flights to Illinois in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 8/174:46 pmOKC - ORD
1 stop7h 25mFrontier
Sat 8/317:30 pmORD - OKC
1 stop23h 19mFrontier
Deal found 6/6$150
Sun 8/115:16 pmOKC - STL
1 stop18h 06mFrontier
Mon 8/127:51 pmSTL - OKC
1 stop16h 51mFrontier
Deal found 6/6$152
Tue 7/212:16 pmOKC - ORD
1 stop17h 09mFrontier
Tue 7/96:00 amORD - OKC
1 stop11h 28mFrontier
Deal found 6/5$156
Tue 7/212:16 pmOKC - MDW
1 stop16h 17mFrontier
Tue 7/96:00 amMDW - OKC
1 stop11h 28mFrontier
Deal found 6/5$166
Mon 7/12:52 pmOKC - MDW
1 stop26h 18mFrontier
Mon 7/88:59 pmMDW - OKC
1 stop13h 58mFrontier
Deal found 6/6$168
Thu 7/181:18 pmOKC - STL
1 stop6h 39mFrontier
Sat 7/208:02 pmSTL - OKC
1 stop16h 38mFrontier
Deal found 6/6$187
Fri 8/93:28 pmOKC - MDW
1 stop21h 35mFrontier
Wed 8/146:00 amMDW - OKC
1 stop9h 46mFrontier
Deal found 6/6$189
Fri 7/122:38 pmOKC - STL
1 stop18h 47mFrontier
Mon 7/1512:12 pmSTL - OKC
1 stop24h 38mFrontier
Deal found 6/6$194
Mon 7/12:52 pmOKC - MDW
1 stop26h 18mFrontier
Sun 7/146:00 amMDW - OKC
1 stop6h 40mFrontier
Deal found 6/6$195

Oklahoma City to Illinois flights leaving soon

Find last-minute flight options from Oklahoma City to Illinois 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 3,048,502 searches. Data last updated June 7, 2024.
Book one of these great deals on flights from Oklahoma City to Illinois. To prevent any unwanted surprises, users should verify their flight info before booking.
Thu 6/131:24 pmOKC - STL
1 stop20h 16mFrontier
Thu 6/203:32 pmSTL - OKC
1 stop22h 02mFrontier
Deal found 6/6$204
Sun 6/161:25 pmOKC - MDW
1 stop5h 46mFrontier
Wed 6/198:58 pmMDW - OKC
1 stop19h 19mFrontier
Deal found 6/7$229
Sun 6/161:25 pmOKC - STL
1 stop20h 04mFrontier
Wed 6/197:29 pmSTL - OKC
1 stop20h 48mFrontier
Deal found 6/6$251
Thu 6/205:15 amOKC - ORD
Nonstop2h 13mAmerican Airlines
Thu 6/276:00 pmORD - OKC
Nonstop2h 15mAmerican Airlines
Deal found 6/6$307
Tue 6/186:28 pmOKC - ORD
1 stop6h 12mFrontier
Sat 6/2210:11 pmORD - OKC
1 stop14h 24mFrontier
Deal found 6/6$312
Tue 6/116:28 pmOKC - ORD
1 stop6h 12mFrontier
Sun 6/236:00 amORD - OKC
1 stop6h 35mFrontier
Deal found 6/6$315
Thu 6/131:24 pmOKC - ORD
1 stop11h 16mFrontier
Tue 6/186:00 amORD - OKC
1 stop11h 27mFrontier
Deal found 6/6$336
Thu 6/201:24 pmOKC - ORD
1 stop11h 16mFrontier
Thu 6/276:00 amORD - OKC
1 stop6h 34mFrontier
Deal found 6/6$338
Thu 6/205:15 amOKC - ORD
Nonstop2h 13mAmerican Airlines
Thu 6/2712:00 pmORD - OKC
1 stop4h 44mAmerican Airlines
Deal found 6/6$341

One-way flights to Illinois from Oklahoma City

Search for one-way flight options from Oklahoma City to Illinois. 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 3,048,502 searches. Data last updated June 7, 2024.
If you're seeking multiple options on one-way flights from Oklahoma City to Illinois, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Oklahoma City to Illinois should utilize the search form at the the top of the page.
Tue 6/186:28 pmOKC - ORD
1 stop6h 12mFrontier
Deal found 6/6$83
Tue 7/96:28 pmOKC - ORD
1 stop6h 07mFrontier
Deal found 6/6$84
Thu 8/11:18 pmOKC - ORD
1 stop11h 17mFrontier
Deal found 6/6$85
Mon 6/242:52 pmOKC - STL
1 stop23h 55mFrontier
Deal found 6/7$90
Tue 7/911:57 amOKC - MDW
1 stop16h 48mFrontier
Deal found 6/6$93
Tue 6/186:28 pmOKC - ORD
1 stop6h 12mFrontier
Deal found 6/6$99
Tue 6/116:28 pmOKC - ORD
1 stop6h 12mFrontier
Deal found 6/6$103
Sun 9/87:39 pmOKC - ORD
1 stop9h 08mFrontier
Deal found 6/6$104
Tue 6/256:28 pmOKC - ORD
1 stop6h 12mFrontier
Deal found 6/6$105

Find flights from Oklahoma City to Illinois within your budget

Customize your flight search to find flights from Oklahoma City to Illinois 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 3,048,502 searches. Data last updated June 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$150 - $403

Route

Depart

Return

Price

Oklahoma City Will Rogers WorldChicago O'Hare Intl

OKC - ORD

OKCORD

Oklahoma City Will Rogers World

Sat 8/17

1 stop7h 25m

Chicago O'Hare Intl

Sat 8/31

1 stop23h 19m

$150

Oklahoma City Will Rogers WorldLambert-St Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Sun 8/11

1 stop18h 06m

Lambert-St Louis

Mon 8/12

1 stop16h 51m

$152

Oklahoma City Will Rogers WorldChicago O'Hare Intl

OKC - ORD

OKCORD

Oklahoma City Will Rogers World

Tue 7/2

1 stop17h 09m

Chicago O'Hare Intl

Tue 7/9

1 stop11h 28m

$156

Oklahoma City Will Rogers WorldChicago Midway

OKC - MDW

OKCMDW

Oklahoma City Will Rogers World

Tue 7/2

1 stop16h 17m

Chicago Midway

Tue 7/9

1 stop11h 28m

$166

Oklahoma City Will Rogers WorldChicago Midway

OKC - MDW

OKCMDW

Oklahoma City Will Rogers World

Mon 7/1

1 stop26h 18m

Chicago Midway

Mon 7/8

1 stop13h 58m

$168

Oklahoma City Will Rogers WorldChicago O'Hare Intl

OKC - ORD

OKCORD

Oklahoma City Will Rogers World

Tue 8/6

Nonstop2h 13m

Chicago O'Hare Intl

Sat 8/10

Nonstop2h 14m

$219

Oklahoma City Will Rogers WorldChicago Midway

OKC - MDW

OKCMDW

Oklahoma City Will Rogers World

Tue 8/27

1 stop8h 03m

Chicago Midway

Sat 8/31

1 stop6h 19m

$238

Oklahoma City Will Rogers WorldChicago O'Hare Intl

OKC - ORD

OKCORD

Oklahoma City Will Rogers World

Wed 8/21

1 stop5h 32m

Chicago O'Hare Intl

Sun 8/25

1 stop5h 17m

$268

Oklahoma City Will Rogers WorldChicago O'Hare Intl

OKC - ORD

OKCORD

Oklahoma City Will Rogers World

Sat 6/22

1 stop11h 43m

Chicago O'Hare Intl

Wed 6/26

2 stops24h 28m

$403

Flights are sorted by cheapest first

Deals found on 6/6

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

Best time to book a flight from Oklahoma City to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Oklahoma City 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 Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated June 7, 2024.
Read reviews from past customers who have flown American Airlines, Delta and Frontier from Oklahoma City to Illinois. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,911 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,911 reviews
Southwest
8.2
Very good
5,911 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

8.1
Very good
9,223 reviews
Southwest
8.2
Very good
5,911 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

8.0
Very good
10,363 reviews
Southwest
8.2
Very good
5,911 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.5
Good
2,853 reviews
Southwest
8.2
Very good
5,911 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.4
Good
10,696 reviews
Southwest
8.2
Very good
5,911 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from Oklahoma City to Illinois. 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 from for flights from Oklahoma City to Illinois?

    Most people fly from Oklahoma City Will Rogers World (OKC) if they book a flight from Oklahoma City to Illinois. Oklahoma City Will Rogers World is conveniently located just 7.0 mi from Oklahoma City’s city center.

  • 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 Frontier for just $150, but on average you can expect to pay $192.

  • Are there nonstop flights from Oklahoma City to Illinois for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Oklahoma City to Illinois under $300. A good price for a nonstop flight from Oklahoma City to Illinois is less than $274.

  • Are there last-minute flights available from Oklahoma City to Illinois for under $300?

    There are currently 20+ open flights from Oklahoma City to Illinois within the next 7 days for less than $300.

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

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

  • How many flights depart from Oklahoma City to Illinois on average per day?

    On average 3 flights depart from Oklahoma City to Illinois per day.
    Afternoon (Noon - 6pm) - 100% of flight departures

  • 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 13m. Fly via Frontier, American Airlines, or Delta to get the fastest option. Airlines will cover a distance of 696 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Frontier. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $120 and $122, respectively.

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

  • 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 Japan Airlines (88%), Qatar Airways (87%) or Air New Zealand (87%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Oklahoma City to Illinois?

    Looking at all options, your cheapest flight can be booked for $141. While the most popular route (Oklahoma City Will Rogers World - Chicago O'Hare Intl) can be booked for $213 on average our data indicates $1,245 when flying from Oklahoma City to Illinois.

  • What does OKC to ORD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Oklahoma City Will Rogers World Airport to Chicago O'Hare Intl Airport flight would often be abbreviated as a OKC to ORD flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are 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 Oklahoma City to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Oklahoma City to Illinois 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 Oklahoma City to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Oklahoma City to Illinois 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 Oklahoma City to Illinois that include hotel bookings?

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

  • How can I find direct flights from Oklahoma City to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Oklahoma City to Illinois 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 Oklahoma City to Illinois that allow pets onboard?

    Many airlines flying from Oklahoma City to Illinois 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 Oklahoma City to Illinois?

    Yes, you can often find last-minute deals on Oklahoma City to Illinois 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 Oklahoma City to Illinois flight deals updated?

    The Oklahoma City to Illinois flight deals you see on this page were last updated on 6/6.

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

    Currently, February is the cheapest month in which you can book a flight from Oklahoma City to Illinois (average of $244). Flying from Oklahoma City to Illinois in July is currently the most expensive (average of $324). 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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Alternative routes for Oklahoma City to Illinois
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Oklahoma City to Illinois

Discover the top 3 airlines that operate flights from Oklahoma City to Illinois. 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 3,048,502 searches. Data last updated June 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$138Average$332FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$183Average$526FlexibilityNo cancel feeOn-time71%
DeltaCheapest$202Average$533FlexibilityNo cancel feeOn-timeN/A

Search flights from Oklahoma City to Illinois by cabin class

Find flights from Oklahoma City to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Oklahoma City to Illinois

Find hourly flight availability from Oklahoma City to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 7, 2024.
10%of flight departuresEarly morningMidnight to 6 am
49%of flight departuresMorning6 am to noon
41%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM
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