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Flights from Detroit to Illinois

Flight deals from Detroit to Illinois

Looking for cheap tickets from Detroit to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.
Chicago.78 € per passenger.Departing Wed, 1 Oct, returning Sat, 11 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Detroit Wayne County on Wed, 1 Oct, arriving in Chicago Midway.Inbound direct flight with Southwest Airlines departs from Chicago Midway on Sat, 11 Oct, arriving in Detroit Wayne County.Price includes taxes and charges.From 78 €, select.
Moline.208 € per passenger.Departing Fri, 15 Aug, returning Tue, 19 Aug.Return flight with United.Outbound indirect flight with United, departs from Detroit Wayne County on Fri, 15 Aug, arriving in Moline.Inbound indirect flight with United, departs from Moline on Tue, 19 Aug, arriving in Detroit Wayne County.Price includes taxes and charges.From 208 €, select.
Peoria.208 € per passenger.Departing Fri, 15 Aug, returning Tue, 19 Aug.Return flight with United.Outbound indirect flight with United, departs from Detroit Wayne County on Fri, 15 Aug, arriving in Greater Peoria.Inbound indirect flight with United, departs from Greater Peoria on Tue, 19 Aug, arriving in Detroit Wayne County.Price includes taxes and charges.From 208 €, select.
Decatur.211 € per passenger.Departing Thu, 14 Aug, returning Mon, 18 Aug.Return flight with United.Outbound indirect flight with United, departs from Detroit Wayne County on Thu, 14 Aug, arriving in Decatur.Inbound indirect flight with United, departs from Decatur on Mon, 18 Aug, arriving in Detroit Wayne County.Price includes taxes and charges.From 211 €, select.
Champaign.356 € per passenger.Departing Sat, 13 Sep, returning Mon, 15 Sep.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Detroit Wayne County on Sat, 13 Sep, arriving in Champaign.Inbound indirect flight with American Airlines, departs from Champaign on Mon, 15 Sep, arriving in Detroit Wayne County.Price includes taxes and charges.From 356 €, select.

Flying from Detroit to Illinois

Arm yourself with these facts on the fly.
Cheapest flight found78 €, Chicago
Cheapest month to flyOctober
Average flight time1 hr, 23 mins
Cheapest airport to fly fromDetroit Wayne County
Most popular airlineAmerican Airlines

Frequently asked questions

We looked at all of the upcoming return flights from Detroit 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 212 €.
The cheapest month to fly from Detroit to Chicago Midway Airport is usually October. The cheapest month to fly from Detroit to Champaign Airport is usually September. The cheapest month to fly from Detroit to Greater Peoria Airport is usually August. And the cheapest month to fly from Detroit to Decatur Airport is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Detroit to Illinois on Wednesday, 1 October 2025.
Detroit Wayne County Airport offers direct flights to Illinois.
If you're flying from Detroit, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago Midway.
The average flight time between Detroit and Illinois is 1 hour and 22 minutes.