Cheap Flights from St Louis to Île-de-France from 454 € Return

Flight deals from St Louis to Île-de-France

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

Paris.454 € per passenger.Departing Wed, 18 Mar, returning Wed, 25 Mar.Return flight with Frontier Airlines and French Bee.Outbound indirect flight with Frontier Airlines, departs from St Louis on Wed, 18 Mar, arriving in Paris Orly.Inbound indirect flight with French Bee, departs from Paris Orly on Wed, 25 Mar, arriving in St Louis.Price includes taxes and charges.From 454 €, select.

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Flying from St Louis to Île-de-France

Arm yourself with these facts on the fly.

Cheapest flight found	454 €
Cheapest month to fly	March
Cheapest airport to fly from	St Louis

How to find cheap flights from St Louis to Île-de-France

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from St Louis to Île-de-France. Other savvy travellers recently found return flights from 454 € and one-way tickets from 245 € one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from St Louis into Paris Orly

At the moment, the lowest priced flight tickets to Île-de-France are from St Louis Airport to Paris Orly Airport.

Fly in March

We crunched the flight calendar and found the cheapest time to fly from St Louis to Île-de-France 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 to anywhere you choose in Île-de-France.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from St Louis to Île-de-France 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 Île-de-France to Île-de-France flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average St Louis to Île-de-France flight price?

We looked at all of the upcoming return flights from St Louis to Île-de-France we could find over the next 12 months. It looks like 454 € is the best price. This is good, compared to the average Île-de-France ticket price of 454 €.

What is the cheapest month to fly from St Louis to Île-de-France?

The cheapest month to fly from St Louis to Île-de-France is currently March.

Which upcoming date is cheapest to fly from St Louis to Île-de-France on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from St Louis to Île-de-France on Wednesday, 18 March 2026.

Are there any direct flights from St Louis to Île-de-France?

Currently, there aren't any direct flights from St Louis to Île-de-France, but you can still fly with a stopover.

If I'm flying from St Louis, where in Île-de-France is cheapest to fly into?

If you're flying from St Louis, the cheapest city in Île-de-France to fly into is Paris. The cheapest airport serving Paris at the moment is Paris Orly.