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$306+ Cheap flights from St. Louis (STL) to Paris (PAR)

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PAR
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Paris are usually found in February or March, booked 52 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap flight deals from St. Louis to Paris

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Paris (PAR). 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 October 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$488
(Kiwi.com)

One-way from

$306
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$747
Provider with most accurate pricing for Lambert-St Louis-Paris (PAR) flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Paris (PAR) flights.
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From Lambert-St Louis to Paris (PAR)
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One-way flight from Lambert-St Louis to Paris (PAR)
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Highest demand for flights based on searches. 21% potential increase in price ($268 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from St. Louis to Paris

Cheapest flights from St. Louis to Paris
Explore the most affordable flight options available from St. Louis to Paris. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:43 pmSTL - CDG
2 stops15h 52mLufthansa
Wed 12/36:15 amCDG - STL
1 stop14h 40mLufthansa
Deal found 10/27$488
This Flighttix deal was found by Cheapflights users on 10/25. 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.
Mon 10/271:30 pmSTL - CDG
1 stop10h 40mVirgin Atlantic
Wed 11/1211:45 amCDG - STL
2 stops16h 01mVirgin Atlantic
Deal found 10/25$500
This Finnair deal was found by Cheapflights users on 10/28. 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.
Mon 11/310:44 amSTL - CDG
1 stop14h 36mMultiple Airlines
Tue 11/181:30 pmCDG - STL
2 stops16h 37mMultiple Airlines
Deal found 10/28$514
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 11/125:40 pmSTL - CDG
2 stops14h 40mAmerican Airlines
Wed 11/197:10 amCDG - STL
2 stops18h 15mAmerican Airlines
Deal found 10/26$516
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 10/278:41 amSTL - CDG
1 stop18h 24mAmerican Airlines
Wed 11/127:10 amCDG - STL
2 stops18h 15mAmerican Airlines
Deal found 10/26$519
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:49 pmSTL - CDG
1 stop12h 06mKLM
Wed 11/192:10 pmCDG - STL
1 stop14h 48mKLM
Deal found 10/28$522
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:05 amSTL - CDG
2 stops17h 50mDelta
Tue 12/1611:45 amCDG - STL
2 stops16h 02mDelta
Deal found 10/26$526
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:05 amSTL - CDG
1 stop16h 05mDelta
Tue 12/28:10 amCDG - STL
2 stops15h 39mDelta
Deal found 10/26$531
This Travelocity deal was found by Cheapflights users on 10/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:17 pmSTL - ORY
2 stops14h 43mIberia
Sun 12/77:25 amORY - STL
2 stops23h 13mIberia
Deal found 10/26$628
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:50 amSTL - ORY
2 stops27h 25mIberia
Tue 12/167:00 pmORY - STL
2 stops45h 31mIberia
Deal found 10/26$646
This Expedia deal was found by Cheapflights users on 10/28. 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 12/32:48 pmSTL - ORY
2 stops15h 47mIberia
Wed 12/108:55 pmORY - STL
2 stops33h 43mIberia
Deal found 10/28$678
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:05 pmSTL - ORY
2 stops18h 40mMultiple Airlines
Wed 12/102:00 pmORY - STL
2 stops32h 29mMultiple Airlines
Deal found 10/27$754

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Paris 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 October 28, 2025.
Use the filters below to find and compare flights from St. Louis to Paris that are best for you.

Fly from

St. Louis

Fly to

Paris

Route

Depart

Return

Price

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 11/12

5:40 pm-3:20 pm

2 stops14h 40m

Paris Charles de Gaulle

Wed 11/19

7:10 am-6:25 pm

2 stops18h 15m

$516

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 1/5

2:50 pm-1:45 pm

2 stops15h 55m

Paris Charles de Gaulle

Tue 1/13

7:10 am-6:16 pm

2 stops18h 06m

$518

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 12/9

12:49 pm-8:10 am

1 stop12h 21m

Paris Charles de Gaulle

Tue 12/16

8:55 am-4:06 pm

1 stop14h 11m

$522

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 1/5

5:30 am-8:20 am

1 stop19h 50m

Paris Charles de Gaulle

Tue 1/13

1:30 pm-11:59 pm

1 stop17h 29m

$522

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 11/12

2:36 pm-8:10 am

1 stop10h 34m

Paris Charles de Gaulle

Wed 11/19

8:55 am-4:07 pm

1 stop14h 12m

$522

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 12/9

7:05 am-7:55 am

2 stops17h 50m

Paris Charles de Gaulle

Tue 12/16

11:45 am-8:47 pm

2 stops16h 02m

$526

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 12/3

1:20 pm-9:05 am

1 stop12h 45m

Paris Charles de Gaulle

Wed 12/10

1:30 pm-11:06 pm

2 stops16h 36m

$526

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 12/2

7:05 am-6:10 am

1 stop16h 05m

Paris Charles de Gaulle

Sun 12/7

7:10 am-5:10 pm

2 stops17h 00m

$534

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Thu 12/11

6:00 am-8:20 am

1 stop19h 20m

Paris Charles de Gaulle

Thu 12/18

1:30 pm-8:51 pm

1 stop14h 21m

$539

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Fri 1/30

2:54 pm-1:35 pm

2 stops15h 41m

Paris Orly

Mon 2/9

8:55 pm-6:16 pm

2 stops28h 21m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 43 results
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Compare providers for flights from St. Louis to Paris

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 St. Louis to Paris in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 St. Louis-Paris flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on St. Louis-Paris flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from St. Louis-Paris flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Paris flights, Cheapflights users trust Mytrip the most. Mytrip 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 St. Louis-Paris 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 St. Louis to Paris

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

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to Paris (average of $581). Flying from St. Louis to Paris in July is currently the most expensive (average of $907). 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.

What is the cheapest time of day to fly from STL to PAR?

Find hourly flight availability from St. Louis to Paris. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Paris at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from St. Louis to Paris?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Paris. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their St. Louis to Paris flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Reviews of airlines servicing Paris

Get insights into the airlines that provide service to Paris. 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 Paris. Reviews last updated October 28, 2025.
Read through reviews of airlines operating flights from St. Louis to Paris, such as Delta, Air France, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air France
7.4
Good
1,482 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,371 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Paris. 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 from for flights from St. Louis to Paris?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Paris. You should not have trouble finding flights to Paris from Lambert-St Louis; the airport handles an average of 0 outbound flights to Paris per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the St. Louis airport to Paris. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

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

    Departing from St. Louis to Paris will take you 12h 21m. St. Louis and Paris are separated by a distance of 4383 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from St. Louis to Paris round-trip?

    Our cheapest airline available from St. Louis to Paris is United Airlines. Our recent data shows that you can find tickets from as low as $621 on this airline. Additional options worth looking into are Air France and KLM, starting at $642 and $662 round-trip. United Airlines is currently priced 35% below the average price you’ll pay for this route.

  • What are the most popular routes from St. Louis to Paris?

    The most popular route from St. Louis to Paris is Lambert-St Louis - Paris Charles de Gaulle. You may also consider Lambert-St Louis - Paris Orly or Lambert-St Louis - Paris Beauvais-Tille.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Paris (average of $581). Flying from St. Louis to Paris in July is currently the most expensive (average of $907). 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 Paris?

Book flights to Paris if you plan to visit one of these locations
Roissy-en-France
Nanterre
Tremblay-en-France
Issy-les-Moulineaux
Saint-Denis
Auxerre
Ivry-sur-Seine
Cergy
Massy
Levallois-Perret
Beauvais
Courbevoie
Villepinte
Vincennes
Versailles
Magny-le-Hongre
Neuilly-sur-Seine
Suresnes
Vanves
Serris

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Top 7 airlines flying from St. Louis to Paris

Discover the top 7 airlines that operate flights from St. Louis to Paris. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$621Average$908FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$642Average$977FlexibilityNo cancel feeOn-time77%
KLMCheapest$662Average$1,052FlexibilityNo cancel feeOn-time75%
DeltaCheapest$662Average$953FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$671Average$1,129FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$743Average$1,032FlexibilityNo cancel feeOn-time67%
IberiaCheapest$912Average$963FlexibilityNo cancel feeOn-time77%

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