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$246+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PAR
Oct 13 — Oct 201
Mon 10/13
Mon 10/20
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 29 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 September 13, 2025.

Round-trip from

$586
(Flighttix)

One-way from

$246
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$979
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. 22% potential increase in price ($273 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 September 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 September 13, 2025.

This Flighttix deal was found by Cheapflights users on 9/13. 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 10/209:15 amSTL - CDG
2 stops14h 35mMultiple Airlines
Wed 11/56:15 amCDG - STL
1 stop14h 40mMultiple Airlines
Deal found 9/13$586
This Flighttix deal was found by Cheapflights users on 9/13. 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.
Tue 10/2812:14 pmSTL - CDG
2 stops15h 16mVirgin Atlantic
Tue 11/411:30 amCDG - STL
2 stops18h 36mVirgin Atlantic
Deal found 9/13$594
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:59 pmSTL - CDG
2 stops20h 26mScandinavian Airlines
Fri 10/318:10 pmCDG - STL
2 stops31h 54mScandinavian Airlines
Deal found 9/12$597
This Air Canada deal was found by Cheapflights users on 9/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:43 pmSTL - CDG
2 stops32h 47mAir Canada
Wed 11/122:00 pmCDG - STL
2 stops32h 46mAir Canada
Deal found 9/12$599
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 11/38:00 amSTL - CDG
1 stop18h 55mUnited Airlines
Fri 11/146:15 amCDG - STL
1 stop14h 40mUnited Airlines
Deal found 9/12$601
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 11/14:48 pmSTL - CDG
2 stops35h 07mUnited Airlines
Wed 11/122:00 pmCDG - STL
2 stops32h 46mUnited Airlines
Deal found 9/13$603
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:15 amSTL - ORY
3 stops25h 25mMultiple Airlines
Wed 11/52:00 pmORY - STL
2 stops32h 29mMultiple Airlines
Deal found 9/11$669
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/272:15 pmSTL - ORY
2 stops17h 20mAmerican Airlines
Mon 11/37:25 amORY - STL
2 stops19h 02mAmerican Airlines
Deal found 9/12$679
This Mytrip deal was found by Cheapflights users on 9/12. 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.
Tue 10/79:15 amSTL - ORY
2 stops25h 25mMultiple Airlines
Tue 10/146:20 pmORY - STL
3 stops32h 18mMultiple Airlines
Deal found 9/12$744
This Air France deal was found by Cheapflights users on 9/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/304:10 pmSTL - ORY
2 stops39h 05mAir France
Tue 10/79:35 pmORY - STL
2 stops50h 08mAir France
Deal found 9/11$748
This Iberia deal was found by Cheapflights users on 9/12. 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 10/282:15 pmSTL - ORY
2 stops15h 45mIberia
Wed 11/57:25 amORY - STL
2 stops19h 58mIberia
Deal found 9/12$818
This Iberia deal was found by Cheapflights users on 9/13. 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.
Mon 10/202:15 pmSTL - ORY
2 stops14h 40mIberia
Wed 11/57:25 amORY - STL
2 stops19h 58mIberia
Deal found 9/13$861

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 September 13, 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

Tue 10/28

12:14 pm-9:30 am

2 stops15h 16m

Paris Charles de Gaulle

Tue 11/4

11:30 am-11:06 pm

2 stops18h 36m

$594

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 3/1

7:41 am-9:55 am

1 stop19h 14m

Paris Charles de Gaulle

Tue 3/10

1:00 pm-2:18 pm

2 stops31h 18m

$599

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 10/28

10:00 am-9:55 am

1 stop17h 55m

Paris Charles de Gaulle

Wed 11/5

2:00 pm-3:46 pm

2 stops32h 46m

$599

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 10/28

12:31 pm-9:55 am

1 stop15h 24m

Paris Charles de Gaulle

Tue 11/4

2:00 pm-3:49 pm

2 stops32h 49m

$599

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 11/4

11:05 am-9:55 am

1 stop15h 50m

Paris Charles de Gaulle

Wed 11/12

6:15 am-1:55 pm

1 stop14h 40m

$601

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sat 11/1

5:24 pm-9:55 am

1 stop34h 31m

Paris Charles de Gaulle

Wed 11/12

2:00 pm-3:46 pm

2 stops32h 46m

$604

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 3/1

6:45 pm-9:55 am

1 stop32h 10m

Paris Charles de Gaulle

Tue 3/10

11:05 am-3:29 pm

1 stop34h 24m

$606

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 10/27

5:24 pm-9:55 am

1 stop10h 31m

Paris Charles de Gaulle

Mon 11/3

10:10 am-3:47 pm

2 stops36h 37m

$630

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Sun 3/1

12:58 pm-12:00 pm

2 stops16h 02m

Paris Orly

Tue 3/10

12:50 pm-8:58 am

2 stops26h 08m

$668

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 10/20

9:15 am-5:40 pm

2 stops25h 25m

Paris Orly

Wed 11/5

2:00 pm-3:29 pm

2 stops32h 29m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 44 results
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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, January is the cheapest month in which you can book a flight from St. Louis to Paris (average of $595). Flying from St. Louis to Paris in June is currently the most expensive (average of $1,104). 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 September 13, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Paris in the evening. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the afternoon.

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 Tuesday mornings 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.

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 September 13, 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
8.0
Very good
7,959 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,959 reviews
Delta
8.0
Very good
7,959 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.4
Good
1,468 reviews
Delta
8.0
Very good
7,959 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,934 reviews
Delta
8.0
Very good
7,959 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,959 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,959 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 8 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 15h 16m. 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 Air France. Our recent data shows that you can find tickets from as low as $642 on this airline. Additional options worth looking into are KLM and United Airlines, starting at $662 and $665 round-trip. Air France is currently priced 33% 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, January is the cheapest month in which you can book a flight from St. Louis to Paris (average of $595). Flying from St. Louis to Paris in June is currently the most expensive (average of $1,104). 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
Serris
Nanterre
Tremblay-en-France
Issy-les-Moulineaux
Saint-Denis
Auxerre
Ivry-sur-Seine
Cergy
Massy
Levallois-Perret
Beauvais
Courbevoie
Villepinte
Suresnes
Vincennes
Versailles
Magny-le-Hongre
Neuilly-sur-Seine
Vanves

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from St. Louis to Paris

Discover the top 8 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 September 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$642Average$981FlexibilityNo cancel feeOn-time77%
KLMCheapest$662Average$1,057FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$665Average$914FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$671Average$1,236FlexibilityNo cancel feeOn-time71%
DeltaCheapest$676Average$968FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$743Average$1,034FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$778Average$977FlexibilityNo cancel feeOn-time76%
IberiaCheapest$912Average$963FlexibilityNo cancel feeOn-time77%

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