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St. Louis

$431+ Cheap flights from Charles de Gaulle (CDG) to St. Louis (STL)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — STL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Paris Charles de Gaulle to Lambert-St Louis are usually found in March or February, booked 77 days in advance, depart on a Tuesday or Friday and return on a Tuesday

Cheap flight deals from Charles de Gaulle to St. Louis

Cheapest flights from Charles de Gaulle to St. Louis
Explore the most affordable flight options available from Charles de Gaulle to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Finnair deal was found by Cheapflights users on 12/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:30 pmCDG - STL
1 stop14h 21mMultiple Airlines
Sun 12/285:30 amSTL - CDG
1 stop19h 50mMultiple Airlines
Deal found 12/11$1,130
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:15 amCDG - STL
2 stops18h 39mUnited Airlines
Sun 12/286:30 amSTL - CDG
2 stops21h 00mUnited Airlines
Deal found 12/10$1,189
This Flighttix deal was found by Cheapflights users on 12/11. 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.
Sun 12/1412:05 pmCDG - STL
1 stop34h 24mAir Canada
Thu 3/124:05 pmSTL - CDG
2 stops32h 15mAir Canada
Deal found 12/11$1,285
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:25 amCDG - STL
2 stops15h 15mUnited Airlines
Thu 3/127:41 amSTL - CDG
2 stops17h 14mUnited Airlines
Deal found 12/11$1,291
This Flighttix deal was found by Cheapflights users on 12/11. 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.
Sun 12/141:30 pmCDG - STL
1 stop13h 51mMultiple Airlines
Thu 3/123:35 pmSTL - CDG
1 stop33h 00mMultiple Airlines
Deal found 12/11$1,310
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:10 amCDG - STL
2 stops20h 42mMultiple Airlines
Fri 1/211:41 amSTL - CDG
1 stop14h 24mMultiple Airlines
Deal found 12/10$1,881
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:40 amCDG - STL
2 stops19h 12mBritish Airways
Fri 1/211:41 amSTL - CDG
1 stop14h 24mBritish Airways
Deal found 12/10$1,932

Find flight deals from Charles de Gaulle to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Charles de Gaulle (CDG) to St. Louis (STL). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$705
(Expedia)

One-way from

$431
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$889
Provider with most accurate pricing for Paris Charles de Gaulle-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Paris Charles de Gaulle-Lambert-St Louis flights.
Search Deals
From Paris Charles de Gaulle to Lambert-St Louis
Search Deals
One-way flight from Paris Charles de Gaulle to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charles de Gaulle to St. Louis 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 December 12, 2025.
Use the filters below to find and compare flights from Paris Charles de Gaulle Airport to St. Louis that are best for you.

Fly from

Charles de Gaulle

Fly to

St. Louis

Route

Depart

Return

Price

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 1/30

6:15 am-1:55 pm

1 stop14h 40m

Lambert-St Louis

Sun 2/1

1:15 pm-9:55 am

1 stop13h 40m

$705

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 1/23

6:15 am-1:55 pm

1 stop14h 40m

Lambert-St Louis

Thu 2/5

3:11 pm-9:55 am

1 stop11h 44m

$725

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 1/23

6:15 am-1:55 pm

1 stop14h 40m

Lambert-St Louis

Thu 2/5

11:22 am-7:25 am

1 stop13h 03m

$725

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 1/24

6:25 am-5:25 pm

2 stops18h 00m

Lambert-St Louis

Sat 1/31

8:05 am-6:55 am

2 stops15h 50m

$730

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 1/30

6:15 am-2:30 pm

2 stops15h 15m

Lambert-St Louis

Sun 2/1

9:57 am-6:55 am

2 stops13h 58m

$730

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 1/22

6:25 am-7:27 pm

2 stops20h 02m

Lambert-St Louis

Mon 1/26

9:57 am-6:55 am

2 stops13h 58m

$730

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sun 1/25

8:45 am-7:27 pm

2 stops17h 42m

Lambert-St Louis

Sun 2/1

11:22 am-7:25 am

1 stop13h 03m

$731

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 1/16

2:30 pm-9:11 am

3 stops49h 41m

$431

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 5/14

6:15 pm-7:30 pm

1 stop32h 15m

$476

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 5/27

8:10 am-7:30 pm

1 stop18h 20m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 16 results
1
2

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

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 Charles de Gaulle to St. Louis in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Paris Charles de Gaulle Airport-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Paris Charles de Gaulle Airport-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Paris Charles de Gaulle Airport-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Paris Charles de Gaulle Airport-St. Louis flights, Cheapflights users trust eDreams the most. eDreams 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 Paris Charles de Gaulle Airport-St. Louis 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 Charles de Gaulle to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Charles de Gaulle 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 Paris Charles de Gaulle Airport to St. Louis

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

Use this chart to determine the optimal time to book a round-trip flight from Charles de Gaulle to St. Louis. Price data was last updated on December 5, 2025.

The best time to book flights from Paris Charles de Gaulle Airport to St. Louis is 77 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 Paris Charles de Gaulle Airport to St. Louis?

Currently, March is the cheapest month in which you can book a flight from Paris Charles de Gaulle Airport to St. Louis (average of $553). Flying from Paris Charles de Gaulle Airport to St. Louis in July is currently the most expensive (average of $770). 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.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with United Airlines and Iberia from Paris Charles de Gaulle Airport to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
Iberia
7.0
Good
3,045 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Related info for your journey

Find useful and relevant information for your journey from Charles de Gaulle to St. Louis. 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 into for flights to St. Louis from Paris Charles de Gaulle?

    If you book a flight to St. Louis from Paris Charles de Gaulle, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Paris Charles de Gaulle to Lambert-St Louis per day from 2 different airlines.

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

    Lufthansa and United Airlines can get you from Paris Charles de Gaulle Airport to St. Louis in just under 14h 40m. Your travel time can differ by up to . Airlines will cover a distance of 4383 mi.

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

    Currently priced at $553, Iberia will fly you from Paris Charles de Gaulle Airport to St. Louis and back. In addition to Iberia, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $616. These flights start at 33% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Paris Charles de Gaulle Airport to St. Louis one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $485. However, be on the lookout for offers from Aer Lingus and Lufthansa, as they are both options that can get you from Paris Charles de Gaulle Airport to St. Louis for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Charles de Gaulle to St. Louis 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 Paris Charles de Gaulle Airport to St. Louis?

    Currently, March is the cheapest month in which you can book a flight from Paris Charles de Gaulle Airport to St. Louis (average of $553). Flying from Paris Charles de Gaulle Airport to St. Louis in July is currently the most expensive (average of $770). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Swansea
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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Alternative routes for Charles de Gaulle to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Kansas City flights

Top 2 airlines flying from Charles de Gaulle to St. Louis

Discover the top 2 airlines that operate flights from Charles de Gaulle to St. Louis. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$553Average$606FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$616Average$705FlexibilityNo cancel feeOn-time69%

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