Cheap Flights from Dallas Fort Worth International Airport to Illinois from $78 Roundtrip

Flight deals from Dallas Fort Worth International Airport to Illinois

Looking for cheap flights from Dallas Fort Worth International Airport to Illinois, or a last-minute trip? Find the cheapest prices on one-way and round-trip flights right here.

Chicago.$78 per passenger.Departing Sat, Oct 4, returning Mon, Oct 6.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Dallas Fort Worth International on Sat, Oct 4, arriving in Chicago Midway.Inbound direct flight with Frontier Airlines departing from Chicago Midway on Mon, Oct 6, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $78, select.

Bloomington.$240 per passenger.Departing Sat, Sep 6, returning Mon, Sep 8.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Sat, Sep 6, arriving in Central Illinois Regional.Inbound indirect flight with Allegiant Air, departing from Central Illinois Regional on Mon, Sep 8, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $240, select.

Peoria.$243 per passenger.Departing Wed, Sep 17, returning Wed, Sep 24.Round-trip flight with Spirit Airlines and Allegiant Air.Outbound indirect flight with Spirit Airlines, departing from Dallas Fort Worth International on Wed, Sep 17, arriving in Greater Peoria.Inbound indirect flight with Allegiant Air, departing from Greater Peoria on Wed, Sep 24, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $243, select.

Moline.$323 per passenger.Departing Wed, Sep 10, returning Sun, Sep 14.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Wed, Sep 10, arriving in Moline.Inbound indirect flight with Allegiant Air, departing from Moline on Sun, Sep 14, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $323, select.

Springfield.$408 per passenger.Departing Wed, Oct 8, returning Wed, Oct 15.Round-trip flight with American Airlines.Outbound indirect flight with American Airlines, departing from Dallas Fort Worth International on Wed, Oct 8, arriving in Springfield.Inbound indirect flight with American Airlines, departing from Springfield on Wed, Oct 15, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $408, select.

Flying from Dallas Fort Worth International Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	$78, Chicago
Cheapest month to fly	October
Average flight time	2 hrs, 12 mins
Average flights per week	1,038
Most popular airline	American Airlines

How to find cheap flights from Dallas Fort Worth International Airport to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Dallas Fort Worth International Airport to Illinois. Other savvy travelers recently found round-trip flights from $78 and one-way tickets from $50. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in December

The cheapest time to fly from Dallas Fort Worth International Airport to Illinois is currently December.

Fly on a Tuesday

From our data, we can see that Tuesday seems to be the cheapest time to fly from Dallas Fort Worth International Airport to Illinois.

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 Dallas Fort Worth International Airport to anywhere you choose in Illinois.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Dallas Fort Worth International Airport to your chosen airport in Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

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

Frequently asked questions

Are there any direct flights from Dallas Fort Worth International Airport to Illinois?

Yes – direct flights currently operate from Dallas Fort Worth International Airport to Chicago Midway Airport in Illinois.

What is the average price of a flight from Dallas Fort Worth International Airport to Illinois?

We looked at all of the upcoming round-trip flights from Dallas Fort Worth International Airport to Illinois we could find over the next 12 months. It looks like $78 is the best price. This is good, compared to the average Illinois ticket price of $258.

What is the cheapest month to fly from Dallas Fort Worth International Airport to Illinois?

The cheapest month to fly from Dallas Fort Worth International Airport to Moline Airport is currently September.
The cheapest month to fly from Dallas Fort Worth International Airport to Chicago Midway Airport is currently October.
The cheapest month to fly from Dallas Fort Worth International Airport to Central Illinois Regional Airport is currently September.
And the cheapest month to fly from Dallas Fort Worth International Airport to Greater Peoria Airport is usually September.

On which upcoming date is it cheapest to fly from Dallas Fort Worth International Airport to Illinois?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dallas Fort Worth International Airport to Illinois on Saturday, October 4, 2025.

If I'm flying from Dallas Fort Worth International Airport, where in Illinois is cheapest to fly to?

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