Cheap Flights from St Louis Airport to Indiana from 139 € Return

Flight deals from St Louis Airport to Indiana

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

Indianapolis.139 € per passenger.Departing Mon, 23 Mar, returning Mon, 30 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from St Louis on Mon, 23 Mar, arriving in Indianapolis.Inbound indirect flight with Frontier Airlines, departs from Indianapolis on Mon, 30 Mar, arriving in St Louis.Price includes taxes and charges.From 139 €, select.

South Bend.211 € per passenger.Departing Sat, 21 Feb, returning Wed, 25 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Sat, 21 Feb, arriving in South Bend.Inbound indirect flight with Delta, departs from South Bend on Wed, 25 Feb, arriving in St Louis.Price includes taxes and charges.From 211 €, select.

Fort Wayne.219 € per passenger.Departing Sat, 21 Feb, returning Wed, 25 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Sat, 21 Feb, arriving in Fort Wayne.Inbound indirect flight with Delta, departs from Fort Wayne on Wed, 25 Feb, arriving in St Louis.Price includes taxes and charges.From 219 €, select.

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Flying from St Louis Airport to Indiana

Arm yourself with these facts on the fly.

Cheapest flight found	139 €
Cheapest month to fly	March
Average flight time	55 mins
Average flights per week	4
Most popular airline	Southwest Airlines

How to find cheap flights from St Louis Airport to Indiana

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 Indiana. Other savvy travellers recently found return flights from 139 € and one-way tickets from 98 €. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in March

The cheapest time to fly from St Louis Airport to Indiana is currently March.

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 Indiana.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from St Louis Airport to your chosen airport in Indiana 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 Indiana Airport to Indiana 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 St Louis Airport to Indiana?

Yes - direct flights currently operate from St Louis Airport to Indianapolis Airport in Indiana.

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

We looked at all of the upcoming return flights from St Louis Airport to Indiana we could find over the next 12 months. It looks like 139 € is the best price. This is good, compared to the average Indiana ticket price of 190 €.

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

The cheapest month to fly from St Louis Airport to Fort Wayne Airport is currently February.
The cheapest month to fly from St Louis Airport to South Bend Airport is currently February.
And the cheapest month to fly from St Louis Airport to Indianapolis Airport is usually March.

Which upcoming date is cheapest to fly from St Louis Airport to Indiana on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from St Louis Airport to Indiana on Monday, 23 March 2026.

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

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