£299 Cheap Flights from St. Louis (STL) to Paris (CDG)

Popular airlines from Lambert-St. Louis International Airport (STL) to Roissy - Charles de Gaulle Airport (CDG)

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Cheap Flights from St. Louis (STL) to Paris (CDG)

Prices were available within the past 7 days and start at £299 for one-way flights and £663 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Air Canada
Lufthansa
Virgin Atlantic
Air France
Iberia
KLM
Air France
Virgin Atlantic
KLM

Find the cheapest month to fly from St. Louis (STL) to Paris (CDG)

September is typically the cheapest month to fly

From £529 - £823 per traveller.

Frequently asked questions

How do I find cheap flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle)?
To find a cheap flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle)?
There are approximately 72 connecting flights per day from St. Louis, MO (STL-Lambert-St. Louis Intl.) (STL) to Paris (CDG-Roissy-Charles de Gaulle) (CDG). Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Pearson Intl. (YYZ).
What is the earliest flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle)?
The earliest flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) (STL) to Paris (CDG-Roissy-Charles de Gaulle) (CDG) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in December. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle)?
You'll typically find the most flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle) on a Thursday, with around 69 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta Air Lines, American Airlines, and United Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle)?
The most popular departure times for flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle) are in the early afternoon, from 12pm to 3pm. About 27% of passengers prefer this time. Many major carriers, including American Airlines, Air Canada and Delta, offer flights during this window. This timing works well because it allows you to have a relaxed morning before heading to the airport, and you'll arrive in Paris in the evening, ready to settle in.
How long does it take to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle)?
A flight from STL to CDG with a layover takes around 11 hours 20 minutes, with the route covering approximately 4,388 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle)?
Select the "Business class" and "First class" filters when looking for STL to CDG flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle) flight with Expedia?
It's easy to earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Paris from Lambert-St. Louis Intl. (STL)?
From Lambert-St. Louis Intl. (STL), you can fly into Orly (ORY) and Roissy-Charles de Gaulle (CDG) in Paris. Some flights may connect through major hubs like O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), Charlotte-Douglas Intl. (CLT) before reaching Paris. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle) at the last minute?
Typically, booking a last minute flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle) flight and hotel package?
Securing a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle)?
If you booked your St. Louis, MO (STL-Lambert-St. Louis Intl.) to Paris (CDG-Roissy-Charles de Gaulle) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Roissy-Charles de Gaulle
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, United, Virgin Atlantic
Return price
£662
Distance
7020 km

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