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$431+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
PAR — STL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 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 Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:25 amORY - STL
2 stops18h 40mIberia
Thu 3/1211:59 amSTL - ORY
2 stops15h 26mIberia
Deal found 12/11$1,446
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
This business-class.com 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:25 amORY - STL
2 stops20h 26mIberia
Fri 1/22:06 pmSTL - ORY
2 stops16h 29mIberia
Deal found 12/11$2,342

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 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

June

Cheapest in

May

Average price

$679
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. 8% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 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 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 December 12, 2025.
Use the filters below to find and compare flights from Paris to St. Louis that are best for you.

Fly from

Paris

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

ORY - STL

ORYSTL

Paris Orly

Thu 1/22

7:25 am-6:14 pm

2 stops17h 49m

Lambert-St Louis

Mon 1/26

6:44 pm-12:00 pm

2 stops34h 16m

$768

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Sun 1/25

12:50 pm-9:03 am

2 stops27h 13m

Lambert-St Louis

Sun 2/1

2:54 pm-1:35 pm

2 stops15h 41m

$768

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Fri 1/30

7:25 am-6:14 pm

2 stops17h 49m

Lambert-St Louis

Sun 2/1

1:35 pm-12:00 pm

2 stops15h 25m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 33 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Paris-St. Louis flight deals on Cheapflights vs. eDreams >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 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-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 $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.

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 14h 40m. Fly via Lufthansa, 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 $616 round trip. Iberia is priced at 35% 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), Aer Lingus ($548), and Lufthansa ($594).

  • 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 $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 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
Charles de Gaulle to St. Louis 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$553Average$606FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$616Average$705FlexibilityNo cancel feeOn-time69%

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