$219+ Cheap flights from Stillwater (SWO) to Illinois
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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
SWO — ORD
Nov 12 — Nov 191
1 adult, Economy
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Find cheap flights from Stillwater to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Stillwater to Illinois
Keep the following information in mind while searching for Stillwater to Illinois flight deals. Data was last updated October 13, 2025.
Round-trip from | $437 (American Airlines) |
|---|
Find flight deals from Stillwater to Illinois
Cheapest flights from Stillwater to IllinoisExplore the most affordable flight options available from Stillwater to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.
Explore the most affordable flight options available from Stillwater to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.
This American Airlines deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/252:32 pmSWO - ORD
1 stop6h 42mAmerican Airlines
Wed 10/295:17 pmORD - SWO
1 stop5h 26mAmerican Airlines
Deal found 10/10![American Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amSWO - ORD
1 stop7h 38mAmerican Airlines
Fri 11/284:45 pmORD - SWO
1 stop6h 02mAmerican Airlines
Deal found 10/12![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/162:32 pmSWO - STL
1 stop6h 19mAmerican Airlines
Thu 10/237:01 amSTL - SWO
1 stop7h 01mAmerican Airlines
Deal found 10/12![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:32 pmSWO - ORD
2 stops6h 48mAmerican Airlines
Fri 10/318:30 amORD - SWO
1 stop5h 32mAmerican Airlines
Deal found 10/11![American Airlines logo]()
$716
Cheapflights Fare Finder
Customize your flight search to find flights from Stillwater 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 2,558,603 searches. Data last updated October 13, 2025.
Use the filters below to find and compare flights from Stillwater to Illinois that are best for you.
Fly from
Stillwater
Fly to
Illinois
Route
Depart
Return
Price
StillwaterChicago
SWO - ORD
SWOORD
Stillwater Searcy Fld
Mon 10/27
2:32 pm-9:14 pm
1 stop6h 42m
Chicago O'Hare Intl
Fri 10/31
6:45 am-2:02 pm
1 stop7h 17m
$437
StillwaterChicago
SWO - ORD
SWOORD
Stillwater Searcy Fld
Sat 10/25
2:32 pm-9:14 pm
1 stop6h 42m
Chicago O'Hare Intl
Wed 10/29
5:17 pm-10:43 pm
1 stop5h 26m
$437
StillwaterChicago
SWO - ORD
SWOORD
Stillwater Searcy Fld
Wed 4/1
6:06 am-10:58 am
1 stop4h 52m
Chicago O'Hare Intl
Sat 4/4
8:05 am-1:45 pm
1 stop5h 40m
$463
StillwaterChicago
SWO - ORD
SWOORD
Stillwater Searcy Fld
Tue 11/25
6:00 am-1:38 pm
1 stop7h 38m
Chicago O'Hare Intl
Fri 11/28
4:45 pm-10:47 pm
1 stop6h 02m
$521
StillwaterChicago
SWO - ORD
SWOORD
Stillwater Searcy Fld
Fri 10/24
2:32 pm-9:14 pm
1 stop6h 42m
$219
Best time to book a flight from Stillwater to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Stillwater 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.
Cheapflights Insights
Everything you need to know about your flight from Stillwater to Illinois
What is the cheapest month to book a flight from Stillwater to Illinois?
Currently, June is the cheapest month in which you can book a flight from Stillwater to Illinois (average of $121). Flying from Stillwater to Illinois in January is currently the most expensive (average of $265). 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.