HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Charles de Gaulle

$399+ Cheap flights from St. Louis (STL) to Charles de Gaulle (CDG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CDG
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Charles de Gaulle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Lambert-St Louis to Paris Charles de Gaulle are usually found in February or December, booked 67 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Find flight deals from St. Louis to Charles de Gaulle

Cheapest flights from St. Louis to Charles de Gaulle
Explore the most affordable flight options available from St. Louis to Charles de Gaulle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:43 pmSTL - CDG
2 stops15h 52mLufthansa
Wed 12/36:15 amCDG - STL
1 stop14h 40mLufthansa
Deal found 10/27$488
This Flighttix deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/271:30 pmSTL - CDG
1 stop10h 40mVirgin Atlantic
Wed 11/1211:45 amCDG - STL
2 stops16h 01mVirgin Atlantic
Deal found 10/25$500
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:36 amSTL - CDG
1 stop15h 44mAmerican Airlines
Tue 11/1111:40 amCDG - STL
2 stops15h 43mAmerican Airlines
Deal found 10/25$511
This Expedia deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/262:15 pmSTL - CDG
1 stop11h 55mVirgin Atlantic
Tue 11/118:55 amCDG - STL
1 stop14h 12mVirgin Atlantic
Deal found 10/25$514
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:40 pmSTL - CDG
2 stops14h 40mAmerican Airlines
Wed 11/197:10 amCDG - STL
2 stops18h 15mAmerican Airlines
Deal found 10/26$516
This British Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:51 amSTL - CDG
2 stops15h 44mBritish Airways
Wed 11/1910:25 amCDG - STL
2 stops17h 35mBritish Airways
Deal found 10/25$518
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/278:41 amSTL - CDG
1 stop18h 24mAmerican Airlines
Wed 11/127:10 amCDG - STL
2 stops18h 15mAmerican Airlines
Deal found 10/26$519
This KLM deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:39 amSTL - CDG
1 stop11h 31mKLM
Wed 11/193:30 pmCDG - STL
1 stop13h 28mKLM
Deal found 10/27$522
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:00 amSTL - CDG
2 stops17h 00mDelta
Tue 12/1611:45 amCDG - STL
2 stops16h 02mDelta
Deal found 10/25$526

Cheap flight deals from St. Louis to Charles de Gaulle

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Charles de Gaulle (CDG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$488
(Kiwi.com)

One-way from

$399
(Expedia)

Popular in

June

Cheapest in

February

Average price

$749
Provider with most accurate pricing for Lambert-St Louis-Paris Charles de Gaulle flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Paris Charles de Gaulle flights.
Search Deals
From Lambert-St Louis to Paris Charles de Gaulle
Search Deals
One-way flight from Lambert-St Louis to Paris Charles de Gaulle
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($306 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Charles de Gaulle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from St. Louis to Paris Charles de Gaulle Airport that are best for you.

Fly from

St. Louis

Fly to

Charles de Gaulle

Route

Depart

Return

Price

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 11/3

6:14 pm-8:10 am

1 stop30h 56m

Paris Charles de Gaulle

Tue 11/18

10:20 am-12:46 am

1 stop21h 26m

$514

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 11/12

5:40 pm-3:20 pm

2 stops14h 40m

Paris Charles de Gaulle

Wed 11/19

7:10 am-6:25 pm

2 stops18h 15m

$516

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 11/12

11:51 am-10:35 am

2 stops15h 44m

Paris Charles de Gaulle

Wed 11/19

10:25 am-9:00 pm

2 stops17h 35m

$518

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 1/5

2:50 pm-1:45 pm

2 stops15h 55m

Paris Charles de Gaulle

Tue 1/13

7:10 am-6:16 pm

2 stops18h 06m

$518

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 11/12

2:36 pm-8:10 am

1 stop10h 34m

Paris Charles de Gaulle

Wed 11/19

8:55 am-4:07 pm

1 stop14h 12m

$522

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 1/5

1:59 pm-8:20 am

1 stop11h 21m

Paris Charles de Gaulle

Tue 1/13

11:05 am-10:59 pm

1 stop18h 54m

$522

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 11/12

5:17 pm-1:15 pm

1 stop12h 58m

Paris Charles de Gaulle

Thu 11/20

10:30 am-4:49 pm

1 stop13h 19m

$522

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 11/9

6:00 am-6:10 am

1 stop17h 10m

Paris Charles de Gaulle

Thu 11/20

8:55 am-4:07 pm

1 stop14h 12m

$522

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 11/10

1:55 pm-7:50 am

1 stop10h 55m

Paris Charles de Gaulle

Fri 11/21

10:30 am-5:09 pm

1 stop13h 39m

$522

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sat 11/22

6:43 pm-7:20 am

2 stops29h 37m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 17 results
1
2

Compare providers for flights from St. Louis to Charles de Gaulle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Charles de Gaulle in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Paris Charles de Gaulle Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on St. Louis-Paris Charles de Gaulle Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from St. Louis-Paris Charles de Gaulle Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Paris Charles de Gaulle Airport flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Paris Charles de Gaulle Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Charles de Gaulle

Have a flexible travel schedule? Discover the best time to fly to Charles de Gaulle from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Paris Charles de Gaulle Airport

How far ahead should I book a flight from St. Louis to Paris Charles de Gaulle Airport?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Charles de Gaulle. Price data was last updated on October 24, 2025.

The best time to book flights from St. Louis to Paris Charles de Gaulle Airport is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from St. Louis to Paris Charles de Gaulle Airport?

Currently, November is the cheapest month in which you can book a flight from St. Louis to Paris Charles de Gaulle Airport (average of $581). Flying from St. Louis to Paris Charles de Gaulle Airport in July is currently the most expensive (average of $907). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to CDG?

Find hourly flight availability from St. Louis to Charles de Gaulle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

One of the essential ways to save on airfare from St. Louis to Paris Charles de Gaulle Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 17% on airfare.

What is the cheapest day to fly from St. Louis to Paris Charles de Gaulle Airport?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Charles de Gaulle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their St. Louis to Paris Charles de Gaulle Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Charles de Gaulle

Get insights into the airlines that provide service to Charles de Gaulle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Charles de Gaulle. Reviews last updated October 27, 2025.
Peruse reviews from past customers who have flown with Delta, Air France, and United Airlines from St. Louis to Paris Charles de Gaulle Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air France
7.4
Good
1,481 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,995 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,370 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Charles de Gaulle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Paris Charles de Gaulle?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Paris Charles de Gaulle from St. Louis. Booking flights from Lambert-St Louis (STL) to Paris Charles de Gaulle should be relatively easy as there are 0 daily outbound flights to Paris Charles de Gaulle from 6 different airlines.

  • How long is the flight from St. Louis to Paris Charles de Gaulle Airport?

    There are many flights that can get you from St. Louis to Paris Charles de Gaulle Airport in 14h 40m. Fly via Delta, American Airlines, or British Airways to get the fastest option. Airlines will cover a distance of 4383 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from St. Louis to Paris Charles de Gaulle Airport round-trip?

    Cheapflights users have booked flights from St. Louis to Paris Charles de Gaulle Airport round-trip from $621. Other airlines that can offer you cheap pricing are Air France, from $642, and KLM, from $662. Users have found that United Airlines is 36% cheaper than the other options available to this destination.

  • Can I find deals for flights from St. Louis to Charles de Gaulle that include hotel bookings?

    Yes. In addition to deals on St. Louis to Charles de Gaulle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Charles de Gaulle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Charles de Gaulle.

  • Can I find deals for business class flights from St. Louis to Charles de Gaulle?

    Yes. Cheapflights offers flight deals from St. Louis to Charles de Gaulle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Paris Charles de Gaulle Airport?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Paris Charles de Gaulle Airport (average of $581). Flying from St. Louis to Paris Charles de Gaulle Airport in July is currently the most expensive (average of $907). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Paris Charles de Gaulle Airport?

Book flights to Paris Charles de Gaulle Airport if you plan to visit one of these locations
Roissy-en-France
Nanterre
Tremblay-en-France
Issy-les-Moulineaux
Saint-Denis
Auxerre
Ivry-sur-Seine
Cergy
Massy
Levallois-Perret
Beauvais
Courbevoie
Villepinte
Vincennes
Versailles
Magny-le-Hongre
Neuilly-sur-Seine
Suresnes
Vanves
Serris

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from St. Louis to Charles de Gaulle

Discover the top 6 airlines that operate flights from St. Louis to Charles de Gaulle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$621Average$908FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$642Average$977FlexibilityNo cancel feeOn-time77%
KLMCheapest$662Average$1,052FlexibilityNo cancel feeOn-time75%
DeltaCheapest$662Average$953FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$671Average$1,129FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$743Average$1,032FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.