Cheap Flights from Tulsa to Illinois from $258 Return

Flight deals from Tulsa to Illinois

Looking for cheap tickets from Tulsa to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Chicago.$132 per passenger.Departing Thu, 30 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Tulsa International on Thu, 30 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From $132, select.

Peoria.$351 per passenger.Departing Fri, 14 Nov.One-way flight with United.Outbound indirect flight with United, departs from Tulsa International on Fri, 14 Nov, arriving in Greater Peoria.Price includes taxes and charges.From $351, select.

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Flying from Tulsa to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	$132
Cheapest month to fly	October
Average flight time	1 hr, 55 mins
Cheapest airport to fly from	Tulsa International
Most popular airline	American Airlines

How to find cheap flights from Tulsa to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Tulsa to Illinois. Other savvy travellers recently found return flights from $258 and one-way tickets from $132 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Tulsa International into Chicago Midway

At the moment, the lowest priced flight tickets to Illinois are from Tulsa International Airport to Chicago Midway Airport.

Fly in November

We crunched the flight calendar and found the cheapest time to fly from Tulsa to Illinois is currently November.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Tulsa to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Tulsa to Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Illinois to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Tulsa to Illinois flight price?

We looked at all of the upcoming return flights from Tulsa to Illinois we could find over the next 12 months. It looks like $258 is the best price. This is good, compared to the average Illinois ticket price of $763.

What is the cheapest month to fly from Tulsa to Illinois?

The cheapest month to fly from Tulsa to Moline Airport is usually November. The cheapest month to fly from Tulsa to Greater Peoria Airport is usually November. The cheapest month to fly from Tulsa to Central Illinois Regional Airport is usually October. And the cheapest month to fly from Tulsa to Chicago O'Hare International Airport is usually November.

Which upcoming date is cheapest to fly from Tulsa to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Tulsa to Illinois on Thursday, 13 November 2025.

Are there any direct flights from Tulsa to Illinois?

Tulsa International Airport offers direct flights to Illinois.

If I'm flying from Tulsa, where in Illinois is cheapest to fly into?

If you're flying from Tulsa, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago Midway.