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Cheap flights from Oklahoma City (OKC) to Illinois from $75

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 6/25. 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
May 20 — May 271
From?
To?
Mon 5/20
Mon 5/27
1 adult, Economy
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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 $360 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 $307 for the month, but tickets can be as low as $128. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Oklahoma City to Illinois (OKC - 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 Delta flights from Oklahoma City to Illinois

Explore cheap flight options specifically provided by Delta for the route between Oklahoma City and Illinois. 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 2,644,845 searches. Data last updated May 15, 2024.
Take a look at some of the lowest-priced Delta flights heading from Oklahoma City to Illinois. Come back soon if you're not finding the exact deal you're looking for.
Wed 8/76:37 pmOKC - ORD
1 stop5h 22mDelta
Sat 8/106:00 amORD - OKC
1 stop7h 51mDelta
Deal found 5/13$238
Tue 7/25:53 amOKC - MDW
1 stop6h 02mDelta
Tue 7/910:28 amMDW - OKC
1 stop7h 03mDelta
Deal found 5/14$326
Wed 7/102:08 pmOKC - ORD
1 stop6h 59mDelta
Sat 7/137:05 amORD - OKC
1 stop7h 46mDelta
Deal found 5/14$328
Sat 9/78:10 amOKC - BMI
1 stop7h 09mDelta
Tue 9/104:00 pmBMI - OKC
1 stop4h 36mDelta
Deal found 5/13$346
Sat 6/295:54 amOKC - ORD
1 stop5h 26mDelta
Mon 7/16:00 amORD - OKC
1 stop18h 13mDelta
Deal found 5/14$399
Tue 5/212:29 pmOKC - ORD
1 stop5h 06mDelta
Fri 5/243:50 pmORD - OKC
1 stop4h 32mDelta
Deal found 5/14$660

Cheap American Airlines flights from Oklahoma City to Illinois

Explore cheap flight options specifically provided by American Airlines for the route between Oklahoma City and Illinois. 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 2,644,845 searches. Data last updated May 15, 2024.
Some of the best deals we've found on American Airlines flights traveling from Oklahoma City to Illinois. Make sure to examine the flight information before completing your reservation.
Fri 8/95:17 amOKC - ORD
Nonstop2h 11mAmerican Airlines
Wed 8/148:19 amORD - OKC
Nonstop2h 14mAmerican Airlines
Deal found 5/14$240
Fri 8/91:43 pmOKC - ORD
1 stop5h 39mAmerican Airlines
Wed 8/148:19 amORD - OKC
Nonstop2h 14mAmerican Airlines
Deal found 5/14$248
Mon 7/81:47 pmOKC - ORD
1 stop5h 48mAmerican Airlines
Wed 7/101:04 pmORD - OKC
Nonstop2h 07mAmerican Airlines
Deal found 5/14$263
Thu 7/48:57 amOKC - ORD
1 stop4h 40mAmerican Airlines
Wed 7/101:04 pmORD - OKC
Nonstop2h 07mAmerican Airlines
Deal found 5/14$265
Tue 7/21:48 pmOKC - ORD
1 stop5h 42mAmerican Airlines
Sat 7/68:15 amORD - OKC
Nonstop2h 17mAmerican Airlines
Deal found 5/14$267
Wed 7/175:19 amOKC - ORD
Nonstop2h 11mAmerican Airlines
Sat 7/208:15 amORD - OKC
Nonstop2h 17mAmerican Airlines
Deal found 5/14$269
Wed 6/195:15 amOKC - ORD
Nonstop2h 13mAmerican Airlines
Wed 6/268:15 amORD - OKC
Nonstop2h 20mAmerican Airlines
Deal found 5/14$274
Tue 7/21:48 pmOKC - ORD
1 stop5h 42mAmerican Airlines
Sat 7/65:00 amORD - OKC
1 stop4h 43mAmerican Airlines
Deal found 5/14$277
Tue 6/115:15 amOKC - ORD
Nonstop2h 13mAmerican Airlines
Tue 6/1812:00 pmORD - OKC
1 stop4h 44mAmerican Airlines
Deal found 5/14$280

Cheap Oklahoma City to Illinois flights in May & June 2024

Find cheap flight options from Oklahoma City to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Prices were last updated on May 15, 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.
Wed 5/294:10 pmOKC - ORD
1 stop9h 03mFrontier
Sat 6/15:56 pmORD - OKC
1 stop18h 40mFrontier
Deal found 5/14$141
Wed 5/294:10 pmOKC - MDW
1 stop18h 59mFrontier
Wed 6/58:58 pmMDW - OKC
1 stop18h 17mFrontier
Deal found 5/14$142
Thu 5/307:02 pmOKC - MDW
1 stop10h 48mFrontier
Sat 6/15:05 amMDW - OKC
1 stop12h 24mFrontier
Deal found 5/14$145
Tue 5/288:39 amOKC - ORD
1 stop12h 36mFrontier
Sat 6/15:56 pmORD - OKC
1 stop18h 40mFrontier
Deal found 5/14$145
Thu 6/131:24 pmOKC - STL
1 stop20h 16mFrontier
Thu 6/203:32 pmSTL - OKC
1 stop22h 02mFrontier
Deal found 5/14$147
Thu 6/61:24 pmOKC - MDW
1 stop8h 21mFrontier
Thu 6/1310:41 pmMDW - OKC
1 stop14h 53mFrontier
Deal found 5/14$147
Thu 6/131:24 pmOKC - ORD
1 stop11h 16mFrontier
Thu 6/206:00 amORD - OKC
1 stop6h 34mFrontier
Deal found 5/14$147
Thu 6/61:24 pmOKC - MDW
1 stop8h 21mFrontier
Thu 6/135:01 amMDW - OKC
1 stop7h 33mFrontier
Deal found 5/15$149
Fri 6/142:39 pmOKC - STL
1 stop18h 50mFrontier
Thu 6/203:32 pmSTL - OKC
1 stop22h 02mFrontier
Deal found 5/14$151

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 2,644,845 searches. Data last updated May 15, 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.
Wed 5/294:10 pmOKC - ORD
1 stop9h 03mFrontier
Sat 6/15:56 pmORD - OKC
1 stop18h 40mFrontier
Deal found 5/14$141
Wed 5/294:10 pmOKC - MDW
1 stop18h 59mFrontier
Wed 6/58:58 pmMDW - OKC
1 stop18h 17mFrontier
Deal found 5/14$142
Thu 5/307:02 pmOKC - MDW
1 stop10h 48mFrontier
Sat 6/15:05 amMDW - OKC
1 stop12h 24mFrontier
Deal found 5/14$145
Tue 5/288:39 amOKC - ORD
1 stop12h 36mFrontier
Sat 6/15:56 pmORD - OKC
1 stop18h 40mFrontier
Deal found 5/14$145
Thu 6/131:24 pmOKC - STL
1 stop20h 16mFrontier
Thu 6/203:32 pmSTL - OKC
1 stop22h 02mFrontier
Deal found 5/14$147
Thu 6/61:24 pmOKC - MDW
1 stop8h 21mFrontier
Thu 6/1310:41 pmMDW - OKC
1 stop14h 53mFrontier
Deal found 5/14$147
Thu 6/131:24 pmOKC - ORD
1 stop11h 16mFrontier
Thu 6/206:00 amORD - OKC
1 stop6h 34mFrontier
Deal found 5/14$147
Thu 6/61:24 pmOKC - MDW
1 stop8h 21mFrontier
Thu 6/135:01 amMDW - OKC
1 stop7h 33mFrontier
Deal found 5/15$149
Fri 6/142:39 pmOKC - STL
1 stop18h 50mFrontier
Thu 6/203:32 pmSTL - OKC
1 stop22h 02mFrontier
Deal found 5/14$151

Non-stop flights to Illinois from Oklahoma City

Discover non-stop flight options from Oklahoma City to Illinois. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
For a shorter flight, select one of these non-stop flights from Oklahoma City to Illinois. If you're looking for other options for flights from Oklahoma City to Illinois, make sure to update the search form at the top of page.
Sat 8/175:17 amOKC - ORD
Nonstop2h 11mAmerican Airlines
Sat 8/318:19 amORD - OKC
Nonstop2h 14mAmerican Airlines
Deal found 5/14$219
Fri 8/95:17 amOKC - ORD
Nonstop2h 11mAmerican Airlines
Wed 8/148:19 amORD - OKC
Nonstop2h 14mAmerican Airlines
Deal found 5/14$240
Wed 8/75:17 amOKC - ORD
Nonstop2h 11mAmerican Airlines
Sat 8/108:19 amORD - OKC
Nonstop2h 14mAmerican Airlines
Deal found 5/13$254
Mon 7/810:35 amOKC - ORD
Nonstop2h 17mUnited Airlines
Wed 7/107:40 pmORD - OKC
Nonstop2h 20mUnited Airlines
Deal found 5/14$255
Fri 8/234:19 pmOKC - ORD
Nonstop2h 14mAmerican Airlines
Fri 9/62:55 pmORD - OKC
Nonstop2h 09mAmerican Airlines
Deal found 5/15$263
Wed 7/175:19 amOKC - ORD
Nonstop2h 11mAmerican Airlines
Sat 7/208:15 amORD - OKC
Nonstop2h 17mAmerican Airlines
Deal found 5/14$269
Wed 6/195:15 amOKC - ORD
Nonstop2h 13mAmerican Airlines
Wed 6/268:15 amORD - OKC
Nonstop2h 20mAmerican Airlines
Deal found 5/14$274
Fri 8/234:19 pmOKC - ORD
Nonstop2h 14mAmerican Airlines
Fri 9/66:20 pmORD - OKC
Nonstop2h 06mAmerican Airlines
Deal found 5/14$279
Wed 6/127:35 amOKC - ORD
Nonstop2h 17mUnited Airlines
Sun 6/169:25 amORD - OKC
Nonstop2h 23mUnited Airlines
Deal found 5/14$282

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 2,644,845 searches. Data last updated May 15, 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.
Sat 5/256:58 pmOKC - MDW
1 stop16h 11mFrontier
Sun 5/2610:49 pmMDW - OKC
1 stop16h 28mFrontier
Deal found 5/14$186
Sat 5/256:58 pmOKC - ORD
1 stop5h 20mFrontier
Wed 6/129:53 pmORD - OKC
1 stop14h 41mFrontier
Deal found 5/14$242
Sat 5/256:58 pmOKC - MDW
1 stop16h 11mFrontier
Mon 5/275:11 amMDW - OKC
1 stop10h 06mFrontier
Deal found 5/15$266
Sat 5/256:58 pmOKC - MDW
1 stop16h 11mFrontier
Mon 5/275:11 amMDW - OKC
1 stop10h 06mFrontier
Deal found 5/14$286
Sat 5/256:58 pmOKC - ORD
1 stop5h 20mFrontier
Mon 5/276:45 pmORD - OKC
1 stop13h 04mFrontier
Deal found 5/14$299
Sat 5/256:58 pmOKC - ORD
1 stop5h 20mFrontier
Mon 5/276:45 pmORD - OKC
1 stop13h 04mFrontier
Deal found 5/15$366
Fri 5/241:25 pmOKC - MDW
1 stop21h 48mFrontier
Tue 5/282:45 pmMDW - OKC
1 stop24h 25mFrontier
Deal found 5/14$447
Sat 5/251:55 pmOKC - ORD
1 stop7h 34mAmerican Airlines
Wed 6/128:15 amORD - OKC
Nonstop2h 20mAmerican Airlines
Deal found 5/14$501
Fri 5/246:46 pmOKC - ORD
1 stop4h 14mAmerican Airlines
Tue 5/288:25 pmORD - OKC
Nonstop2h 22mAmerican Airlines
Deal found 5/14$514

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 2,644,845 searches. Data last updated May 15, 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 6/256:28 pmOKC - ORD
1 stop6h 12mFrontier
Deal found 5/15$75
Mon 6/102:52 pmOKC - MDW
1 stop26h 18mFrontier
Deal found 5/14$85
Sun 6/231:25 pmOKC - ORD
1 stop11h 15mFrontier
Deal found 5/14$85
Mon 6/242:52 pmOKC - STL
1 stop23h 55mFrontier
Deal found 5/14$86
Fri 6/142:39 pmOKC - MDW
1 stop21h 08mFrontier
Deal found 5/14$88
Sun 6/161:25 pmOKC - ORD
1 stop11h 15mFrontier
Deal found 5/14$90
Sat 5/256:58 pmOKC - STL
1 stop27h 34mFrontier
Deal found 5/14$99
Sun 6/94:52 pmOKC - MDW
1 stop11h 59mFrontier
Deal found 5/14$105
Sun 6/91:25 pmOKC - ORD
1 stop11h 15mFrontier
Deal found 5/14$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 2,644,845 searches. Data last updated May 15, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$142 - $322

Route

Depart

Return

Price

Oklahoma City Will Rogers WorldChicago Midway

OKC - MDW

OKCMDW

Oklahoma City Will Rogers World

Wed 5/29

1 stop18h 59m

Chicago Midway

Wed 6/5

1 stop18h 17m

$142

Oklahoma City Will Rogers WorldChicago Midway

OKC - MDW

OKCMDW

Oklahoma City Will Rogers World

Thu 5/30

1 stop10h 48m

Chicago Midway

Sat 6/1

1 stop12h 24m

$145

Oklahoma City Will Rogers WorldLambert-St Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Thu 6/13

1 stop20h 16m

Lambert-St Louis

Thu 6/20

1 stop22h 02m

$147

Oklahoma City Will Rogers WorldChicago Midway

OKC - MDW

OKCMDW

Oklahoma City Will Rogers World

Thu 6/6

1 stop8h 21m

Chicago Midway

Thu 6/13

1 stop14h 53m

$147

Oklahoma City Will Rogers WorldLambert-St Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Fri 6/14

1 stop18h 50m

Lambert-St Louis

Thu 6/20

1 stop22h 02m

$151

Oklahoma City Will Rogers WorldChicago O'Hare Intl

OKC - ORD

OKCORD

Oklahoma City Will Rogers World

Wed 8/7

1 stop5h 22m

Chicago O'Hare Intl

Sat 8/10

1 stop7h 51m

$238

Oklahoma City Will Rogers WorldChicago O'Hare Intl

OKC - ORD

OKCORD

Oklahoma City Will Rogers World

Fri 8/9

Nonstop2h 11m

Chicago O'Hare Intl

Wed 8/14

Nonstop2h 14m

$240

Oklahoma City Will Rogers WorldChicago O'Hare Intl

OKC - ORD

OKCORD

Oklahoma City Will Rogers World

Mon 7/8

Nonstop2h 17m

Chicago O'Hare Intl

Wed 7/10

Nonstop2h 20m

$255

Oklahoma City Will Rogers WorldChicago O'Hare Intl

OKC - ORD

OKCORD

Oklahoma City Will Rogers World

Thu 5/30

2 stops13h 56m

Chicago O'Hare Intl

Thu 6/6

3 stops14h 00m

$322

Flights are sorted by cheapest first

Deals found on 5/14

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

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 May 15, 2024.
Read reviews from past customers who have flown Delta, American Airlines 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
6,040 reviews
Check prices

Entertainment

7.8

Food

7.3

Comfort

8.1

Boarding

8.3

Overall

8.2

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
6,040 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Entertainment

7.8

Food

7.3

Comfort

8.1

Boarding

8.3

Overall

8.2

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.

Alaska Airlines
8.1
Very good
9,157 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Entertainment

7.8

Food

7.3

Comfort

8.1

Boarding

8.3

Overall

8.2

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.

Delta
8.0
Very good
10,691 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Entertainment

7.8

Food

7.3

Comfort

8.1

Boarding

8.3

Overall

8.2

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.

WestJet
7.5
Good
2,920 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Entertainment

7.8

Food

7.3

Comfort

8.1

Boarding

8.3

Overall

8.2

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.

United Airlines
7.4
Good
10,946 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Entertainment

7.8

Food

7.3

Comfort

8.1

Boarding

8.3

Overall

8.2

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 $142, but on average you can expect to pay $167.

  • 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 $289.

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

    There are currently 20+ open flights from Oklahoma City to Illinois within the next 7 days for less than $200.

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

    $75 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $116 and $128, respectively.

  • 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 - Lambert-St Louis as they are the most popular.

  • 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 Qatar Airways (94%), Air New Zealand (93%) or United Airlines (93%) 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 $173. While the most popular route (Oklahoma City Will Rogers World - Chicago O'Hare Intl) can be booked for $204 on average our data indicates $2,380 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 5/15.

See more FAQs

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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 2,644,845 searches. Data last updated May 15, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$135Average$319FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$184Average$525FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$205Average$497FlexibilityNo cancel feeOn-timeN/A
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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.
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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 May 15, 2024.
13%of flight departuresEarly morningMidnight to 6 am
58%of flight departuresMorning6 am to noon
29%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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Fly with Cheapflights

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How does Cheapflights help users find flights from Oklahoma City to Illinois?

When you search for this flight from Oklahoma City to Illinois, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Oklahoma City.

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

Need flexible booking options for your flight to Illinois from Oklahoma City? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Oklahoma City to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.

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