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Cheap Flights from Paris Charles de Gaulle to St Louis

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Compare Paris Charles de Gaulle to St Louis flight deals

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Flight deals from Paris Charles de Gaulle to St Louis

Looking for a cheap last-minute deal or the best return flight from Paris Charles de Gaulle to St Louis? Find the lowest prices on one-way and return tickets right here.
St Louis.483 € per passenger.Departing Mon, 2 Mar, returning Mon, 30 Mar.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Paris Charles de Gaulle on Mon, 2 Mar, arriving in St Louis.Inbound indirect flight with Iberia, departs from St Louis on Mon, 30 Mar, arriving in Paris Charles de Gaulle.Price includes taxes and charges.From 483 €, select.
St Louis.537 € per passenger.Departing Thu, 28 Aug, returning Wed, 17 Sep.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Paris Charles de Gaulle on Thu, 28 Aug, arriving in St Louis.Inbound indirect flight with Iberia, departs from St Louis on Wed, 17 Sep, arriving in Paris Charles de Gaulle.Price includes taxes and charges.From 537 €, select.
St Louis.545 € per passenger.Departing Mon, 10 Nov, returning Sun, 16 Nov.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Paris Charles de Gaulle on Mon, 10 Nov, arriving in St Louis.Inbound indirect flight with Iberia, departs from St Louis on Sun, 16 Nov, arriving in Paris Charles de Gaulle.Price includes taxes and charges.From 545 €, select.
St Louis.577 € per passenger.Departing Thu, 22 May, returning Wed, 28 May.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Paris Charles de Gaulle on Thu, 22 May, arriving in St Louis.Inbound indirect flight with Iberia, departs from St Louis on Wed, 28 May, arriving in Paris Charles de Gaulle.Price includes taxes and charges.From 577 €, select.
St Louis.602 € per passenger.Departing Thu, 1 Jan, returning Wed, 21 Jan.Return flight with SWISS and Air Canada.Outbound indirect flight with SWISS, departs from Paris Charles de Gaulle on Thu, 1 Jan, arriving in St Louis.Inbound indirect flight with Air Canada, departs from St Louis on Wed, 21 Jan, arriving in Paris Charles de Gaulle.Price includes taxes and charges.From 602 €, select.
St Louis.605 € per passenger.Departing Mon, 15 Dec, returning Tue, 23 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Paris Charles de Gaulle on Mon, 15 Dec, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Tue, 23 Dec, arriving in Paris Charles de Gaulle.Price includes taxes and charges.From 605 €, select.
St Louis.610 € per passenger.Departing Thu, 26 Jun, returning Thu, 3 Jul.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Paris Charles de Gaulle on Thu, 26 Jun, arriving in St Louis.Inbound indirect flight with Iberia, departs from St Louis on Thu, 3 Jul, arriving in Paris Charles de Gaulle.Price includes taxes and charges.From 610 €, select.
St Louis.640 € per passenger.Departing Wed, 11 Jun, returning Sun, 15 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Paris Charles de Gaulle on Wed, 11 Jun, arriving in St Louis.Inbound indirect flight with Air Canada, departs from St Louis on Sun, 15 Jun, arriving in Paris Charles de Gaulle.Price includes taxes and charges.From 640 €, select.

Find the cheapest month to fly from Paris Charles de Gaulle to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Paris Charles de Gaulle to St Louis flights are currently cheapest in March.
May
from 577 €
Jun
from 640 €
Jul
from 713 €
Aug
from 793 €
Sep
Find prices
Oct
Find prices
Nov
from 545 €
Dec
from 605 €
Jan
from 602 €
Feb
Find prices
Mar
from 483 €
Apr
Find prices

Paris Charles de Gaulle to St Louis: Alternative routes

Compare routes from Paris Charles de Gaulle to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Paris to St Louis: Flight information

The things to know before you go.
Cheapest flight found483 €
Cheapest month to flyMarch

Finding cheap flights from Paris Charles de Gaulle to St Louis: Frequently asked questions

The best price we found for a return flight from Paris Charles de Gaulle to St Louis is 483 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Paris Charles de Gaulle to St Louis. But we found flights with one or more stops from 483 €.
As of May 2025, there are no flights flying from Paris Charles de Gaulle to St Louis.
The cheapest month to fly from Paris Charles de Gaulle to St Louis is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Paris Charles de Gaulle Airport to St Louis Airport on Monday, 2 March 2026.
No airlines currently offer direct flights between Paris Charles de Gaulle Airport and St Louis Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Iberia offers the cheapest flight tickets to St Louis.

Flying from Charles de Gaulle Airport (CDG) to Lambert-St. Louis International Airport (STL): what you need to know

  • St Louis's timezone is UTC-5, which makes St Louis six hours behind Paris.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your CDG to STL flight.

  • Travelling during a peak time like June? School holidays and other popular periods can lead to longer queues at security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • If you'd like to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Charles de Gaulle Airport to Lambert-St. Louis International Airport. Here are the most popular stopovers between CDG and STL:

    • O'Hare International Airport

    • Detroit Metropolitan Wayne County Airport

    • Logan International Airport

How to find the cheapest flights from Charles de Gaulle Airport (CDG) to Lambert-St. Louis International Airport (STL)

  • 374 € is the best price for a one-way Charles de Gaulle Airport to Lambert-St. Louis International Airport flight. A return flight starts at 483 €. These fares may change based on demand.

  • It's usually best to book ahead of time if you're looking for cheap tickets from CDG to STL. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • If you can be flexible with your travel dates, try using the 'Whole month' tool. It'll find the cheapest price across the month when looking for a flight from Charles de Gaulle Airport to Lambert-St. Louis International Airport.

  • You won't have to check every day to find out if fares have gone down when you set up a Price Alert. We'll update you as soon as the price changes on cheap flights from CDG to STL.

  • Select your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Charles de Gaulle Airport to Lambert-St. Louis International Airport.

Handy information about Charles de Gaulle Airport (CDG)

  • CDG is located at 95711, Roissy Charles de Gaulle.

  • 61.46% of flights leaving from Charles de Gaulle Airport reach their destination on time.

  • Charles de Gaulle Airport is around 27 kilometres from central Paris. If you're catching a cab, ride-sharing or driving from the centre, it'll take 45 minutes or so to get there, depending on the traffic.

  • Planning to catch public transport? Expect a journey time of around 1 hour 15 minutes.

  • Booked an early flight from Charles de Gaulle Airport to Lambert-St. Louis International Airport? Avoid rushing to the airport (and get some extra shut-eye) by picking one of these hotels near CDG:

Arriving at Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • You'll find STL at 10701 Lambert International Blvd..

  • From Lambert-St. Louis International Airport, St Louis is approximately 26 kilometres away. It takes around 20 minutes to drive to the centre.

  • It takes roughly 35 minutes if you're using public transport.

When to fly to Lambert-St. Louis International Airport (STL)

  • July is the busiest month for flights from Charles de Gaulle Airport to Lambert-St. Louis International Airport. To skip the crowds, travel to St Louis in April.

  • When reserving your flight from Charles de Gaulle Airport to Lambert-St. Louis International Airport, consider the type of weather you like. July is the warmest month in St Louis, with temperatures ranging from 17ºC (63ºF) to 33ºC (91ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from CDG to STL in January. Temperatures average between -8ºC (18ºF) and 7ºC (45ºF) then.

Explore more of United States

  • St Louis is always a good idea, but there are so many other parts of United States you should also see. Around 418 kilometres north-east of St Louis, a trip to Chicago will keep you busy. Check out popular attractions like Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • If there's time to check out another major destination in United States, head for Indianapolis, roughly 370 kilometres east of St Louis. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key reasons to visit.

Plan the rest of your trip from Paris to St Louis

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.