HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$437+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
PAR — STL
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Paris to St. Louis 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.

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 April 24, 2026.

This United Airlines deal was found by Cheapflights users on 4/20. 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 11/256:10 am
CDG
-
STL
1 stop14h 45m
United Airlines
Sun 11/293:15 pm
STL
-
CDG
1 stop11h 40m
United Airlines
Deal found 4/20$840
This United Airlines deal was found by Cheapflights users on 4/22. 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 11/126:10 am
CDG
-
STL
2 stops15h 08m
United Airlines
Mon 11/169:23 am
STL
-
CDG
2 stops14h 32m
United Airlines
Deal found 4/22$842
This Expedia deal was found by Cheapflights users on 4/20. 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.
Thu 11/2611:40 am
CDG
-
STL
1 stop13h 58m
Lufthansa
Mon 11/305:20 pm
STL
-
CDG
1 stop11h 05m
Lufthansa
Deal found 4/20$854
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:45 am
CDG
-
STL
1 stop12h 40m
Multiple Airlines
Mon 6/2912:55 pm
STL
-
CDG
1 stop11h 50m
Multiple Airlines
Deal found 4/20$869
This Flightnetwork deal was found by Cheapflights users on 4/23. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:20 am
CDG
-
STL
1 stop13h 05m
Lufthansa
Tue 9/153:30 pm
STL
-
CDG
1 stop12h 10m
Lufthansa
Deal found 4/23$873
This Expedia deal was found by Cheapflights users on 4/20. 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.
Tue 6/97:20 am
CDG
-
STL
1 stop13h 05m
Lufthansa
Mon 6/221:13 pm
STL
-
CDG
1 stop13h 07m
Lufthansa
Deal found 4/20$875
This American Airlines deal was found by Cheapflights users on 4/19. 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 12/22:25 pm
ORY
-
STL
2 stops48h 46m
American Airlines
Sun 12/68:41 am
STL
-
ORY
2 stops26h 29m
American Airlines
Deal found 4/19$883
This Mytrip deal was found by Cheapflights users on 4/19. 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.
Sun 5/177:20 pm
ORY
-
STL
2 stops23h 46m
Multiple Airlines
Sat 5/307:05 am
STL
-
ORY
2 stops32h 45m
Multiple Airlines
Deal found 4/19$1,013
This Mytrip deal was found by Cheapflights users on 4/20. 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 5/67:20 pm
ORY
-
STL
2 stops23h 46m
Multiple Airlines
Sun 5/101:05 pm
STL
-
ORY
1 stop15h 55m
Multiple Airlines
Deal found 4/20$1,020
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Sat 6/67:20 pm
ORY
-
STL
2 stops23h 46m
Multiple Airlines
Sat 6/131:05 pm
STL
-
ORY
1 stop15h 55m
Multiple Airlines
Deal found 4/22$1,077
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:20 pm
ORY
-
STL
1 stop32h 05m
Multiple Airlines
Sun 6/211:20 pm
STL
-
ORY
1 stop15h 40m
Multiple Airlines
Deal found 4/21$1,079
This Expedia deal was found by Cheapflights users on 4/20. 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 5/157:25 am
ORY
-
STL
2 stops21h 54m
Iberia
Tue 5/269:08 am
STL
-
ORY
2 stops19h 47m
Iberia
Deal found 4/20$1,080

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$869
(Cheapflightsfares)

One-way from

$437
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$1,004
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. 12% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 24, 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
Quickest round-trip

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 6/1

7:45 am-1:25 pm

1 stop12h 40m

Lambert-St Louis

Thu 7/2

12:23 pm-7:05 am

1 stop11h 42m

$898

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sun 5/17

7:45 am-1:25 pm

1 stop12h 40m

Lambert-St Louis

Sat 5/30

1:13 pm-9:20 am

1 stop13h 07m

$898

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 5/30

7:20 am-9:21 pm

2 stops21h 01m

Lambert-St Louis

Wed 7/1

5:33 pm-9:20 am

1 stop32h 47m

$901

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 6/17

10:30 am-8:25 pm

2 stops40h 55m

Lambert-St Louis

Mon 6/29

1:13 pm-10:55 am

2 stops14h 42m

$901

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 6/8

7:45 am-1:25 pm

1 stop12h 40m

Lambert-St Louis

Mon 6/15

5:41 pm-7:05 am

2 stops30h 24m

$902

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Tue 8/25

10:35 am-9:49 am

2 stops30h 14m

Lambert-St Louis

Fri 9/4

8:30 pm-9:20 am

1 stop29h 50m

$904

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Tue 6/9

7:20 am-1:25 pm

1 stop13h 05m

Lambert-St Louis

Fri 6/19

2:15 pm-10:00 am

1 stop12h 45m

$908

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 5/22

7:10 am-2:31 pm

2 stops14h 21m

Lambert-St Louis

Thu 6/4

10:19 am-10:40 am

1 stop17h 21m

$923

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 9/9

11:00 am-8:31 pm

1 stop16h 31m

Lambert-St Louis

Sat 9/12

4:13 pm-2:10 pm

1 stop14h 57m

$934

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 6/1

9:50 am-9:16 pm

2 stops18h 26m

Lambert-St Louis

Thu 7/2

9:23 am-7:45 am

2 stops15h 22m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 37 resultsSorted by cheapest first
1
2
3
4

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 April.
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

How far ahead should I book a flight from Paris to St. Louis?

The price you pay for your flight from Paris to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, December is the cheapest month in which you can book a flight from Paris to St. Louis (average of $400). Flying from Paris to St. Louis in April is currently the most expensive (average of $759). 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 to St. Louis?

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. 1 airline has 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 12h 40m. Fly via United Airlines, Lufthansa, or Iberia 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 is the cheapest airline to fly from Paris to St. Louis round-trip?

    Flying on United Airlines is currently your cheapest option to St. Louis, with prices starting at $706. United Airlines is priced at 24% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Paris to St. Louis are British Airways ($485), American Airlines ($601), and Iberia ($638).

  • 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, December is the cheapest month in which you can book a flight from Paris to St. Louis (average of $400). Flying from Paris to St. Louis in April is currently the most expensive (average of $759). 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

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

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 airline flying from Paris to St. Louis

Discover the top airline 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$706Average$994FlexibilityNo cancel feeOn-time69%

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.
Site
©2026 Cheapflights