Are there any direct flights from St Louis Airport to Illinois?

Yes – direct flights currently operate from St Louis Airport to Quincy Airport and Chicago O'Hare International Airport in Illinois.

What is the average price of a flight from St Louis Airport to Illinois?

We looked at all of the upcoming round-trip flights from St Louis Airport to Illinois we could find over the next 12 months. It looks like $77 is the best price. This is good, compared to the average Illinois ticket price of $224.

What is the cheapest month to fly from St Louis Airport to Illinois?

The cheapest month to fly from St Louis Airport to Quincy Airport is currently July . The cheapest month to fly from St Louis Airport to Chicago O'Hare International Airport is currently June . The cheapest month to fly from St Louis Airport to Moline Airport is currently June . And the cheapest month to fly from St Louis Airport to Central Illinois Regional Airport is usually June .

On which upcoming date is it cheapest to fly from St Louis Airport to Illinois?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from St Louis Airport to Illinois on Monday, July 1, 2024 .

If I'm flying from St Louis Airport, where in Illinois is cheapest to fly to?

If you're flying from St Louis, the cheapest city in Illinois to fly into is Quincy. The cheapest airport serving Quincy at the moment is Quincy.

How long is the flight from St Louis Airport to Illinois?

The average flight time between St Louis Airport and Illinois is 1 hour and 7 minutes.

Flights from St Louis Airport to Illinois

Flight deals from St Louis Airport to Illinois

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

Quincy.$77 per passenger.Departing Mon, Jul 1, returning Sun, Jul 7.Round-trip flight with Southern Airways Express.Outbound direct flight with Southern Airways Express departing from St Louis on Mon, Jul 1, arriving in Quincy.Inbound direct flight with Southern Airways Express departing from Quincy on Sun, Jul 7, arriving in St Louis.Price includes taxes and charges.From $77, select.

Chicago.$99 per passenger.Departing Fri, Jun 21, returning Sat, Jun 22.Round-trip flight with American Airlines.Outbound direct flight with American Airlines departing from St Louis on Fri, Jun 21, arriving in Chicago O'Hare International.Inbound direct flight with American Airlines departing from Chicago O'Hare International on Sat, Jun 22, arriving in St Louis.Price includes taxes and charges.From $99, select.

Moline.$218 per passenger.Departing Sat, Jun 29, returning Fri, Jul 5.Round-trip flight with United.Outbound indirect flight with United, departing from St Louis on Sat, Jun 29, arriving in Moline.Inbound indirect flight with United, departing from Moline on Fri, Jul 5, arriving in St Louis.Price includes taxes and charges.From $218, select.

Marion.$282 per passenger.Departing Thu, Jun 27, returning Wed, Jul 3.Round-trip flight with Southern Airways Express and Contour Airlines.Outbound indirect flight with Southern Airways Express, departing from St Louis on Thu, Jun 27, arriving in Marion.Inbound indirect flight with Contour Airlines, departing from Marion on Wed, Jul 3, arriving in St Louis.Price includes taxes and charges.From $282, select.

Peoria.$293 per passenger.Departing Sat, Jun 29, returning Fri, Jul 5.Round-trip flight with American Airlines.Outbound indirect flight with American Airlines, departing from St Louis on Sat, Jun 29, arriving in Greater Peoria.Inbound indirect flight with American Airlines, departing from Greater Peoria on Fri, Jul 5, arriving in St Louis.Price includes taxes and charges.From $293, select.

Bloomington.$391 per passenger.Departing Sat, Jun 29, returning Fri, Jul 5.Round-trip flight with American Airlines.Outbound indirect flight with American Airlines, departing from St Louis on Sat, Jun 29, arriving in Central Illinois Regional.Inbound indirect flight with American Airlines, departing from Central Illinois Regional on Fri, Jul 5, arriving in St Louis.Price includes taxes and charges.From $391, select.

Champaign.$437 per passenger.Departing Sat, Jun 29, returning Fri, Jul 5.Round-trip flight with American Airlines.Outbound indirect flight with American Airlines, departing from St Louis on Sat, Jun 29, arriving in Champaign.Inbound indirect flight with American Airlines, departing from Champaign on Fri, Jul 5, arriving in St Louis.Price includes taxes and charges.From $437, select.

Springfield.$627 per passenger.Departing Sun, Jun 30, returning Sat, Jul 6.Round-trip flight with Southern Airways Express and Breeze Airways.Outbound indirect flight with Southern Airways Express, departing from St Louis on Sun, Jun 30, arriving in Springfield.Inbound indirect flight with Breeze Airways, departing from Springfield on Sat, Jul 6, arriving in St Louis.Price includes taxes and charges.From $627, select.

Flying from St Louis Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	$77, Quincy
Cheapest month to fly	July
Average flight time	1 hr, 7 mins
Average flights per week	535
Most popular airline	American Airlines

How to find cheap flights from St Louis Airport to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from St Louis Airport to Illinois. Other savvy travelers recently found round-trip flights from $77 and one-way tickets from $49. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in June

The cheapest time to fly from St Louis Airport to Illinois is currently June.

Fly on a Friday

From our data, we can see that Friday seems to be the cheapest time to fly from St Louis 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 St Louis 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 St Louis 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 St Louis Airport to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

: Yes – direct flights currently operate from St Louis Airport to Quincy Airport and Chicago O'Hare International Airport in Illinois.
: We looked at all of the upcoming round-trip flights from St Louis Airport to Illinois we could find over the next 12 months. It looks like $77 is the best price. This is good, compared to the average Illinois ticket price of $224.
: The cheapest month to fly from St Louis Airport to Quincy Airport is currently July.
The cheapest month to fly from St Louis Airport to Chicago O'Hare International Airport is currently June.
The cheapest month to fly from St Louis Airport to Moline Airport is currently June.
And the cheapest month to fly from St Louis Airport to Central Illinois Regional 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 Monday, July 1, 2024.
: If you're flying from St Louis, the cheapest city in Illinois to fly into is Quincy. The cheapest airport serving Quincy at the moment is Quincy.
: The average flight time between St Louis Airport and Illinois is 1 hour and 7 minutes.