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St. Louis

$367+ Cheap flights from Paris (PAR) 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
PAR — STL
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Paris to St. Louis

Cheapest flights from Paris to St. Louis
Explore the most affordable flight options available from Paris to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Expedia deal was found by Cheapflights users on 3/6. 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.
Wed 12/236:10 am
CDG
-
STL
1 stop14h 45m
Lufthansa
Sun 1/36:45 pm
STL
-
CDG
1 stop32h 10m
Lufthansa
Deal found 3/6$748
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Wed 12/236:10 am
CDG
-
STL
1 stop14h 45m
United Airlines
Thu 1/710:23 am
STL
-
CDG
2 stops14h 02m
United Airlines
Deal found 3/6$759
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 12/1711:45 am
CDG
-
STL
2 stops28h 11m
American Airlines
Tue 1/56:56 am
STL
-
CDG
1 stop16h 39m
American Airlines
Deal found 3/6$761
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Wed 12/2310:20 am
CDG
-
STL
2 stops16h 05m
United Airlines
Sun 1/38:15 pm
STL
-
CDG
1 stop30h 40m
United Airlines
Deal found 3/6$765
This Delta deal was found by Cheapflights users on 3/5. 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.
Thu 4/27:10 am
CDG
-
STL
2 stops16h 22m
Delta
Wed 4/151:46 pm
STL
-
CDG
2 stops14h 29m
Delta
Deal found 3/5$779
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/227:45 am
CDG
-
STL
2 stops17h 26m
Lufthansa
Wed 4/291:10 pm
STL
-
CDG
1 stop13h 10m
Lufthansa
Deal found 3/8$786
This Mytrip deal was found by Cheapflights users on 3/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/232:00 pm
CDG
-
STL
2 stops32h 30m
Air Canada
Sun 1/34:15 pm
STL
-
CDG
2 stops32h 45m
Air Canada
Deal found 3/6$787
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 12/179:25 am
CDG
-
STL
1 stop14h 15m
United Airlines
Thu 1/711:45 am
STL
-
CDG
1 stop12h 40m
United Airlines
Deal found 3/6$796
This Expedia deal was found by Cheapflights users on 3/5. 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.
Fri 9/2510:45 am
CDG
-
STL
1 stop15h 45m
British Airways
Sun 10/119:40 pm
STL
-
CDG
1 stop12h 50m
British Airways
Deal found 3/5$802
This Expedia deal was found by Cheapflights users on 3/6. 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.
Mon 10/197:45 am
CDG
-
STL
1 stop12h 40m
Lufthansa
Sat 10/316:45 pm
STL
-
CDG
2 stops17h 40m
Lufthansa
Deal found 3/6$804
This Expedia deal was found by Cheapflights users on 3/5. 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.
Mon 10/197:25 am
ORY
-
STL
2 stops19h 43m
Iberia
Sat 10/3112:07 pm
STL
-
ORY
2 stops15h 18m
Iberia
Deal found 3/5$842
This Expedia deal was found by Cheapflights users on 3/8. 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.
Wed 4/227:25 am
ORY
-
STL
2 stops19h 08m
Iberia
Wed 4/292:33 pm
STL
-
ORY
2 stops18h 57m
Iberia
Deal found 3/8$874

Find flight deals from Paris to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Paris (PAR) 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$779
(Delta)

One-way from

$367
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$789
Provider with most accurate pricing for Paris (PAR)-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Paris (PAR)-Lambert-St Louis flights.
Search Deals
From Paris (PAR) to Lambert-St Louis
Search Deals
One-way flight from Paris (PAR) to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Paris 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 March 10, 2026.
Use the filters below to find and compare flights from Paris to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 4/17

10:15 am-9:19 pm

2 stops18h 04m

Lambert-St Louis

Sat 5/2

1:03 pm-11:15 am

2 stops15h 12m

$807

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 4/23

12:15 pm-8:44 pm

2 stops15h 29m

Lambert-St Louis

Sun 4/26

9:59 am-10:30 am

1 stop17h 31m

$807

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 4/10

7:25 am-1:25 pm

1 stop13h 00m

Lambert-St Louis

Thu 4/23

7:45 am-9:20 am

1 stop18h 35m

$815

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 4/18

7:30 am-4:42 pm

2 stops16h 12m

Lambert-St Louis

Thu 4/30

6:20 am-7:10 am

1 stop17h 50m

$820

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Tue 4/7

7:20 am-5:51 pm

2 stops17h 31m

Lambert-St Louis

Tue 4/28

7:45 am-7:05 am

2 stops16h 20m

$823
Quickest round-trip

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 4/6

2:30 pm-11:58 pm

2 stops16h 28m

Lambert-St Louis

Mon 4/13

11:42 am-6:50 am

1 stop12h 08m

$842

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 4/22

11:45 am-8:44 pm

2 stops15h 59m

Lambert-St Louis

Wed 4/29

1:03 pm-11:05 am

2 stops15h 02m

$843

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 4/10

12:10 pm-11:25 pm

2 stops18h 15m

Lambert-St Louis

Thu 4/23

10:50 am-8:40 am

1 stop14h 50m

$851

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 4/10

10:50 am-11:58 pm

2 stops20h 08m

Lambert-St Louis

Thu 4/23

10:50 am-11:05 am

1 stop17h 15m

$854

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 4/2

9:40 am-6:11 pm

2 stops15h 31m

Lambert-St Louis

Mon 4/6

11:15 am-7:45 am

2 stops13h 30m

$855

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 37 resultsSorted by cheapest first
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Compare providers for flights from Paris 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 Paris to St. Louis in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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-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-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Paris-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Paris-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-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 Paris to St. Louis

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

What is the cheapest month to book a flight from Paris to St. Louis?

Currently, March is the cheapest month in which you can book a flight from Paris to St. Louis (average of $553). Flying from Paris to St. Louis in July is currently the most expensive (average of $860). 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.

Related info for your journey

Find useful and relevant information for your journey from Paris 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?

    For a flight from Paris to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 inbound flights from Paris per day. 2 airlines have flights to Lambert-St Louis from Paris on a regular basis.

  • How long is the flight from Paris to St. Louis?

    There are many flights that can get you from Paris to St. Louis in 13h. Fly via Delta, United Airlines, or American Airlines to get the fastest option. 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 to St. Louis round-trip?

    Flying on Iberia is currently your cheapest option to St. Louis, with prices starting at $553. Another option worth looking into is United Airlines, starting at $675 round trip. Iberia is priced at 41% lower than the current average price of a flight leaving 3 months from now.

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

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

  • How can I find direct flights from Paris to St. Louis?

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

  • Can I find deals for business class flights from Paris to St. Louis?

    Yes. Cheapflights offers flight deals from Paris 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 to St. Louis?

    Currently, March is the cheapest month in which you can book a flight from Paris to St. Louis (average of $553). Flying from Paris to St. Louis in July is currently the most expensive (average of $860). 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
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Paris 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 Paris to St. Louis

Discover the top 2 airlines that operate flights from Paris 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$553Average$598FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$675Average$740FlexibilityNo cancel feeOn-time69%

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