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St. Louis

$408+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
PAR — STL
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 July 24, 2026.

This Iberia deal was found by Cheapflights users on 7/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:30 pm
CDG
-
STL
1 stop12h 52m
Iberia
Thu 12/310:47 am
STL
-
CDG
1 stop15h 23m
Iberia
Deal found 7/21$716
This lastminute.com deal was found by Cheapflights users on 7/21. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:45 am
CDG
-
STL
2 stops17h 14m
Multiple Airlines
Thu 12/32:54 pm
STL
-
CDG
2 stops16h 26m
Multiple Airlines
Deal found 7/21$719
This Expedia deal was found by Cheapflights users on 7/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:45 am
CDG
-
STL
2 stops19h 42m
Iberia
Tue 12/81:20 pm
STL
-
CDG
1 stop12h 40m
Iberia
Deal found 7/23$733
This lastminute.com deal was found by Cheapflights users on 7/19. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:25 am
CDG
-
STL
2 stops17h 43m
Multiple Airlines
Wed 12/301:06 pm
STL
-
CDG
2 stops14h 29m
Multiple Airlines
Deal found 7/19$737
This lastminute.com deal was found by Cheapflights users on 7/21. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:10 am
CDG
-
STL
2 stops18h 12m
Multiple Airlines
Tue 12/81:20 pm
STL
-
CDG
1 stop12h 40m
Multiple Airlines
Deal found 7/21$750
This Mytrip deal was found by Cheapflights users on 7/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:25 pm
ORY
-
STL
2 stops31h 00m
Multiple Airlines
Mon 9/143:30 pm
STL
-
ORY
2 stops20h 55m
Multiple Airlines
Deal found 7/24$752
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:40 pm
CDG
-
STL
1 stop16h 18m
Iberia
Mon 9/2110:14 am
STL
-
CDG
1 stop14h 31m
Iberia
Deal found 7/24$757
This Expedia deal was found by Cheapflights users on 7/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:20 am
CDG
-
STL
2 stops23h 38m
Iberia
Sat 9/125:18 pm
STL
-
CDG
1 stop12h 22m
Iberia
Deal found 7/22$762
This lastminute.com deal was found by Cheapflights users on 7/23. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:25 am
ORY
-
STL
2 stops19h 02m
Iberia
Tue 12/81:06 pm
STL
-
ORY
2 stops15h 54m
Iberia
Deal found 7/23$935
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:25 am
ORY
-
STL
2 stops34h 26m
American Airlines
Sun 12/61:06 pm
STL
-
ORY
2 stops17h 29m
American Airlines
Deal found 7/23$990
This Iberia deal was found by Cheapflights users on 7/22. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:45 pm
ORY
-
STL
2 stops17h 57m
Iberia
Mon 12/711:50 am
STL
-
ORY
2 stops14h 35m
Iberia
Deal found 7/22$1,043
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:25 am
ORY
-
STL
2 stops23h 49m
Iberia
Wed 9/91:49 pm
STL
-
ORY
2 stops19h 41m
Iberia
Deal found 7/19$1,051

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$716
(Iberia)

One-way from

$408
(Kiwi.com)

Popular in

November

Cheapest in

December

Average price

$1,081
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. 1% potential increase in price ($18 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 July 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 July 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

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Mon 9/7

1:25 pm-1:25 pm

2 stops31h 00m

Lambert-St Louis

Mon 9/14

3:30 pm-7:25 pm

2 stops20h 55m

$752

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 9/4

10:45 am-7:30 pm

1 stop15h 45m

Lambert-St Louis

Tue 12/8

6:13 pm-5:30 pm

2 stops16h 17m

$797

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 10/21

10:40 am-7:30 pm

1 stop15h 50m

Lambert-St Louis

Mon 11/9

5:31 pm-5:20 pm

2 stops16h 49m

$824

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Tue 10/6

11:50 am-11:04 pm

2 stops18h 14m

Lambert-St Louis

Thu 10/15

7:10 pm-7:35 pm

2 stops17h 25m

$835

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sun 12/27

11:55 am-7:18 pm

1 stop14h 23m

Lambert-St Louis

Sun 1/3

6:50 pm-6:55 am

2 stops29h 05m

$860

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 8/20

8:10 am-6:05 pm

2 stops16h 55m

Lambert-St Louis

Sat 9/5

8:06 pm-8:45 pm

2 stops17h 39m

$896

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 9/7

8:15 am-4:44 pm

2 stops15h 29m

Lambert-St Louis

Mon 9/14

10:29 am-9:05 am

2 stops15h 36m

$903

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 8/20

7:10 am-4:17 pm

2 stops16h 07m

Lambert-St Louis

Sat 9/5

3:44 pm-12:50 pm

2 stops14h 06m

$904

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Tue 12/22

8:40 pm-4:50 pm

2 stops27h 10m

Lambert-St Louis

Fri 1/1

5:45 pm-11:05 am

1 stop10h 20m

$986

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Fri 12/4

7:25 am-10:51 am

2 stops34h 26m

Lambert-St Louis

Sun 12/6

1:06 pm-1:35 pm

2 stops17h 29m

$990

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 34 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 July.
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, December is the cheapest month in which you can book a flight from Paris to St. Louis (average of $736). Flying from Paris to St. Louis in January is currently the most expensive (average of $1,239). 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?

Airfare is below average for this route at the moment.
Paris to St. Louis flights typically cost between $950 and $1,224 in November.
The cheapest round-trip price found within the last 5 days was $716 on Iberia (Nov 11-Dec 3).

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 14h 23m. Fly via British Airways, 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 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 30% 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), Iberia ($487), and American Airlines ($601).

  • 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 $736). Flying from Paris to St. Louis in January is currently the most expensive (average of $1,239). 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
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington

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 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$706Average$994FlexibilityNo cancel feeOn-time69%

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