Cheap flights from Oklahoma 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 5/18. 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.
How far in advance should I book a flight from Oklahoma to Illinois?
Find a great deal and save up to 331% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Oklahoma to Illinois within the next two weeks, with the cheapest ticket starting at $340.
What is the cheapest month to fly from Oklahoma to Illinois?
January is one of the best times of the year to fly to Illinois from Oklahoma. Prices for January average $307 per person but you can even find prices for as low as $128. The most expensive prices can be found in the month of June. Opting for a January flight can save you 28% on your journey compared to booking in June
When is the cheapest time to fly from Oklahoma to Illinois (OK - IL)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oklahoma to Illinois as you normally would.
Cheap American Airlines flights from Oklahoma to Illinois
Explore cheap flight options specifically provided by American Airlines for the route between Oklahoma 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 2,752,338 searches. Data last updated May 8, 2024.
Consider these cheap American Airlines flights we've found departing from Oklahoma to Illinois. Make sure to check back often as deals are often changing.
Cheap United Airlines flights from Oklahoma to Illinois
Explore cheap flight options specifically provided by United Airlines for the route between Oklahoma 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 2,752,338 searches. Data last updated May 8, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Oklahoma to Illinois. Deals frequently update to provide users with more options.
Cheap Oklahoma to Illinois flights in May & June 2024
Find cheap flight options from Oklahoma 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 2,752,338 searches. Prices were last updated on May 8, 2024.
Check out some of the best flight deals from Oklahoma to Illinois in 2024. Check back in a little while for more flight options.
Oklahoma to Illinois 2024 flight deals
Discover exclusive flight deals for travel between Oklahoma and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Check out some of the best flight deals from Oklahoma to Illinois in 2024. Check back in a little while for more flight options.
Non-stop flights to Illinois from Oklahoma
Discover non-stop flight options from Oklahoma 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 2,752,338 searches. Data last updated May 8, 2024.
For a quicker trip, book one of these direct flights from Oklahoma to Illinois. Users can also choose from other Oklahoma to Illinois flights by using the search form above.
Oklahoma to Illinois flights leaving soon
Find last-minute flight options from Oklahoma 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 2,752,338 searches. Data last updated May 8, 2024.
Book one of these great deals on flights from Oklahoma to Illinois. Users should examine the flight details to ensure there are no surprises.
One-way flights to Illinois from Oklahoma
Search for one-way flight options from Oklahoma 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 2,752,338 searches. Data last updated May 8, 2024.
Take a look at some of the one-way flights we've detected from Oklahoma to Illinois. Users needing a return flight from Oklahoma to Illinois should utilize the search form above.
Find flights from Oklahoma to Illinois within your budget
Customize your flight search to find flights from Oklahoma 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 2,752,338 searches. Data last updated May 8, 2024.
Fly from
Fly to
Budget
$154 - $318
Route
Depart
Return
Price
Oklahoma City Will Rogers WorldLambert-St Louis
OKC - STL
OKCSTL
Oklahoma City Will Rogers World
Thu 9/26
1 stop16h 07m
Lambert-St Louis
Sat 9/28
1 stop23h 20m
Oklahoma City Will Rogers WorldChicago O'Hare Intl
OKC - ORD
OKCORD
Oklahoma City Will Rogers World
Wed 5/22
1 stop9h 03m
Chicago O'Hare Intl
Sat 5/25
1 stop18h 40m
Oklahoma City Will Rogers WorldChicago Midway
OKC - MDW
OKCMDW
Oklahoma City Will Rogers World
Sat 5/18
1 stop16h 11m
Chicago Midway
Mon 5/20
1 stop10h 06m
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
Oklahoma City Will Rogers WorldChicago O'Hare Intl
OKC - ORD
OKCORD
Oklahoma City Will Rogers World
Sat 8/17
Nonstop2h 11m
Chicago O'Hare Intl
Sat 8/31
Nonstop2h 08m
Oklahoma City Will Rogers WorldChicago O'Hare Intl
OKC - ORD
OKCORD
Oklahoma City Will Rogers World
Tue 7/30
Nonstop2h 11m
Chicago O'Hare Intl
Sat 8/3
Nonstop2h 17m
TulsaChicago O'Hare Intl
TUL - ORD
TULORD
Tulsa
Tue 6/4
Nonstop2h 06m
Chicago O'Hare Intl
Tue 6/11
Nonstop2h 07m
TulsaChicago O'Hare Intl
TUL - ORD
TULORD
Tulsa
Tue 6/4
1 stop5h 06m
Chicago O'Hare Intl
Tue 6/11
1 stop5h 10m
TulsaChicago O'Hare Intl
TUL - ORD
TULORD
Tulsa
Fri 5/24
1 stop8h 06m
Chicago O'Hare Intl
Sat 5/25
1 stop13h 48m
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 8, 2024.
Read reviews from past customers who have flown American Airlines, United Airlines and Delta from Oklahoma to Illinois. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Related info for your journey
Find useful and relevant information for your journey from Oklahoma to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oklahoma to IllinoisSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Oklahoma to Illinois
Discover the top 3 airlines that operate flights from Oklahoma 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 2,752,338 searches. Data last updated May 8, 2024.
Search flights from Oklahoma to Illinois by cabin class
Find flights from Oklahoma to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Oklahoma to Illinois
Find hourly flight availability from Oklahoma 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 8, 2024.
| 18%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 39%of flight departures | Morning6 am to noon |
| 43%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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How does Cheapflights help users find flights from Oklahoma to Illinois?
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Why should you use Cheapflights to find cheap flight tickets from Oklahoma to Illinois?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Oklahoma to Illinois for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Oklahoma to Illinois with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Oklahoma to Illinois, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Oklahoma to Illinois become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Illinois from Oklahoma today and book when prices fit your budget.