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Flights from St Louis Airport to Illinois

Flight deals from St Louis Airport to Illinois

Looking for cheap tickets from St Louis Airport to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.
Chicago.$190 per passenger.Departing Tue, 13 Aug, returning Tue, 20 Aug.Return flight with United.Outbound direct flight with United departs from St Louis on Tue, 13 Aug, arriving in Chicago O'Hare International.Inbound direct flight with United departs from Chicago O'Hare International on Tue, 20 Aug, arriving in St Louis.Price includes taxes and charges.From $190, select.
Moline.$339 per passenger.Departing Tue, 25 Jun, returning Mon, 1 Jul.Return flight with United.Outbound indirect flight with United, departs from St Louis on Tue, 25 Jun, arriving in Moline.Inbound indirect flight with United, departs from Moline on Mon, 1 Jul, arriving in St Louis.Price includes taxes and charges.From $339, select.
Peoria.$541 per passenger.Departing Wed, 26 Jun, returning Tue, 2 Jul.Return flight with United.Outbound indirect flight with United, departs from St Louis on Wed, 26 Jun, arriving in Greater Peoria.Inbound indirect flight with United, departs from Greater Peoria on Tue, 2 Jul, arriving in St Louis.Price includes taxes and charges.From $541, select.

Flying from St Louis Airport to Illinois

Arm yourself with these facts on the fly.
Cheapest flight found$190, Chicago
Cheapest month to flyAugust
Average flight time1 hr, 7 mins
Average flights per week542
Most popular airlineAmerican Airlines

Frequently asked questions

Yes - direct flights currently operate from St Louis Airport to Chicago O'Hare International Airport in Illinois.
We looked at all of the upcoming return flights from St Louis Airport to Illinois we could find over the next 12 months. It looks like $190 is the best price. This is good, compared to the average Illinois ticket price of $362.
The cheapest month to fly from St Louis Airport to Chicago O'Hare International Airport is currently August.
The cheapest month to fly from St Louis Airport to Greater Peoria Airport is currently June.
And the cheapest month to fly from St Louis Airport to Moline Airport is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from St Louis Airport to Illinois on Tuesday, 13 August 2024.
If you're flying from St Louis, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.
The average flight time between St Louis Airport and Illinois is 1 hour and 7 minutes.