Cheap flights from St. Louis to Paris from $438
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Paris departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air Canada flights from St. Louis to Paris Charles de Gaulle Airport
Our best Air Canada deals on St. Louis to Paris Charles de Gaulle Airport flight tickets
United Airlines flights from St. Louis to Paris Charles de Gaulle Airport
Our best United Airlines deals on St. Louis to Paris Charles de Gaulle Airport flight tickets
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How to get the cheapest flight ticket from St. Louis to Paris Charles de Gaulle Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between St. Louis and Paris Charles de Gaulle Airport?
What is the cheapest month to fly to Paris Charles de Gaulle Airport?
The month of February is, on average, the cheapest month to fly to Paris Charles de Gaulle Airport from St. Louis, with most prices found around $725. If you don’t want to visit Paris Charles de Gaulle Airport in February, then you should wait until January to fly from St. Louis, when ticket prices are also cheap, with an average price of $729.
What is the cheapest day to depart on your flight to Paris Charles de Gaulle Airport?
The cheapest day to depart from St. Louis to Paris Charles de Gaulle Airport is on a Tuesday. Travelers who choose to depart for Paris Charles de Gaulle Airport on a Tuesday will often find tickets for as low as $861. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Paris Charles de Gaulle Airport on Saturday is $1,175.
What is the cheapest time of day to depart on your flight to Paris Charles de Gaulle Airport?
The cheapest time of day to fly to Paris Charles de Gaulle Airport is at noon when flights can be purchased for as low as $957. Flights in the evening are often more expensive with an average ticket price of $1,167.
How far in advance should I book a flight to Paris Charles de Gaulle Airport?
You are more likely to see cheaper flights to Paris Charles de Gaulle Airport from St. Louis when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Paris Charles de Gaulle Airport for around $997 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Paris Charles de Gaulle Airport from St. Louis for as low as $750 on momondo.
What is the cheapest airline that flies from Lambert-St Louis to Paris Charles de Gaulle?
Air Canada, Delta, and Aer Lingus are the most popular carriers operating from Lambert-St Louis to Paris Charles de Gaulle
What airlines fly to Paris Charles de Gaulle Airport?
United Airlines, Air France and Delta are the top three most popular airlines that fly to Paris Charles de Gaulle Airport from St. Louis according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Paris Charles de Gaulle Airport. Keep in mind that there are 8 different airlines that fly to Paris Charles de Gaulle Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from St. Louis to Paris Charles de Gaulle Airport
Cheap St. Louis to Paris Charles de Gaulle Airport (STL to CDG) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Paris Charles de Gaulle Airport
How far is Lambert-St Louis to Paris Charles de Gaulle by plane?
The distance between Lambert-St Louis and Paris Charles de Gaulle is about 4382.4 mi. By plane, this route typically takes 10h 20m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Paris Charles de Gaulle Airport?
Prices for flights from Lambert-St Louis Airport to Paris Charles de Gaulle Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Paris Charles de Gaulle Airport?
As of June 2025, there are 8 operators available to choose from for flights from Lambert-St Louis Airport to Paris Charles de Gaulle Airport.
How old do you have to be to fly from Lambert-St Louis Airport to Paris Charles de Gaulle Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Paris Charles de Gaulle Airport.
What documentation or ID do you need to fly to Paris Charles de Gaulle Airport?
The travel and health documents required for your trip to Paris Charles de Gaulle Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Paris Charles de Gaulle Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from St. Louis to Paris Charles de Gaulle Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Paris Charles de Gaulle Airport is United Airlines (25% of total bookings). The next most popular airlines are Air France (20%), Delta (16%), and Air Canada (14%).
Best airlines flying from St. Louis to Paris Charles de Gaulle Airport
Compare and see reviews for airlines that fly from St. Louis to Paris Charles de Gaulle Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $594 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $604 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $642 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom $662 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $675 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $676 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $778 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom $854 | Free Cancellation | Rating 7.1 9,537 reviews |
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Why should I use momondo to find a flight deal from St. Louis to Paris?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Paris. momondo saves you time and could save you money on your trip.
Can I find flights from St. Louis to Paris with flexible booking policies on momondo?
Yes. All flights to Paris from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from St. Louis to Paris?
momondo helps you find the best flight between St. Louis and Paris by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from St. Louis to Paris right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of St. Louis to Paris flights. All you need is a valid email address and we will do the rest; it is that quick and easy.