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St. Louis

$420+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — STL
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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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 enero 27, 2026.

This Iberia deal was found by Cheapflights users on 1/24. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/117:00 am
CDG
-
STL
2 stops20h 11m
Iberia
mié. 3/1811:46 am
STL
-
CDG
1 stop15h 19m
Iberia
Deal found 1/24$609
This American Airlines deal was found by Cheapflights users on 1/26. 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.
mar. 2/37:00 am
CDG
-
STL
2 stops20h 13m
American Airlines
mar. 3/246:37 pm
STL
-
CDG
2 stops19h 03m
American Airlines
Deal found 1/26$612
This Flighttix deal was found by Cheapflights users on 1/25. 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.
lun. 2/211:25 am
CDG
-
STL
2 stops16h 50m
Multiple Airlines
dom. 2/1511:46 am
STL
-
CDG
1 stop14h 19m
Multiple Airlines
Deal found 1/25$613
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/411:45 am
CDG
-
STL
2 stops16h 30m
American Airlines
lun. 3/2311:41 am
STL
-
CDG
2 stops16h 59m
American Airlines
Deal found 1/27$614
This Iberia deal was found by Cheapflights users on 1/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/1111:25 am
CDG
-
STL
1 stop18h 19m
Iberia
jue. 2/1911:46 am
STL
-
CDG
1 stop14h 19m
Iberia
Deal found 1/25$615
This American Airlines deal was found by Cheapflights users on 1/26. 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.
vie. 2/67:00 am
CDG
-
STL
2 stops18h 14m
American Airlines
mié. 3/2511:22 am
STL
-
CDG
1 stop15h 53m
American Airlines
Deal found 1/26$616
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/57:00 am
CDG
-
STL
2 stops20h 13m
American Airlines
lun. 3/232:00 pm
STL
-
CDG
1 stop12h 20m
American Airlines
Deal found 1/27$617
This American Airlines deal was found by Cheapflights users on 1/26. 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.
lun. 2/211:30 am
CDG
-
STL
2 stops15h 43m
American Airlines
dom. 2/1511:22 am
STL
-
CDG
1 stop14h 53m
American Airlines
Deal found 1/26$618
This American Airlines deal was found by Cheapflights users on 1/26. 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.
mié. 2/1111:45 am
CDG
-
STL
2 stops18h 27m
American Airlines
jue. 2/1911:22 am
STL
-
CDG
1 stop14h 53m
American Airlines
Deal found 1/26$620
This American Airlines deal was found by Cheapflights users on 1/26. 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.
lun. 2/211:25 am
CDG
-
STL
1 stop18h 19m
American Airlines
mar. 3/2411:22 am
STL
-
CDG
1 stop15h 53m
American Airlines
Deal found 1/26$622

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 enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$609
(Iberia)

One-way from

$420
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$1,342
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. 12% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 enero 27, 2026.
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

mié. 3/11

7:00 am-9:11 pm

2 stops20h 11m

Lambert-St Louis

mié. 3/18

11:46 am-9:05 am

1 stop15h 19m

$609

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

vie. 2/6

7:00 am-6:14 pm

2 stops18h 14m

Lambert-St Louis

mié. 3/25

6:57 pm-7:45 pm

2 stops18h 48m

$613

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

mié. 2/11

11:25 am-10:44 pm

1 stop18h 19m

Lambert-St Louis

jue. 2/19

11:46 am-9:05 am

1 stop14h 19m

$615

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

mié. 3/11

7:10 am-6:07 pm

2 stops16h 57m

Lambert-St Louis

mié. 3/18

6:38 pm-3:25 pm

2 stops14h 47m

$616

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

jue. 2/19

11:05 am-7:29 pm

1 stop15h 24m

Lambert-St Louis

lun. 2/23

1:34 pm-1:45 pm

2 stops17h 11m

$617

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

vie. 2/6

1:30 pm-11:59 pm

1 stop17h 29m

Lambert-St Louis

mar. 3/24

11:46 am-9:05 am

1 stop15h 19m

$623

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

mié. 3/11

7:35 pm-11:19 pm

2 stops33h 44m

$420

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

mar. 4/28

10:30 pm-10:30 am

3 stops43h 00m

$432

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

jue. 4/9

10:10 am-11:55 pm

3 stops44h 45m

$448

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

jue. 4/30

2:15 pm-6:50 am

3 stops47h 35m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 15 results
1
2
  • Most accurate provider: When it comes to deals on Paris Charles de Gaulle Airport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Paris Charles de Gaulle Airport-St. Louis flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 January 23, 2026.

The best time to book flights from Paris Charles de Gaulle Airport to St. Louis is 57 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 $561). 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.

How much does it cost to fly round-trip from Paris Charles de Gaulle Airport to St. Louis?

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 enero 27, 2026.
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
9,205 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Iberia
7.0
Good
3,098 reviews
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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?

    Iberia and American Airlines can get you from Paris Charles de Gaulle Airport to St. Louis in just under 18h 14m. Your travel time can differ by up to 1h 57m. Airlines will cover a distance of 4383 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 35% 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 Aer Lingus, with whom users have recently found tickets for as low as $548. However, be on the lookout for offers from Lufthansa and Austrian Airlines, 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 $561). 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
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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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 enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$553Average$606FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$616Average$705FlexibilityNo cancel feeOn-time69%

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