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$293+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PAR
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
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 July 11, 2025.

Round-trip from

$614
(lol.travel)

One-way from

$293
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,224
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 ($260 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 11, 2025.

This lol.travel deal was found by Cheapflights users on 7/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/101:04 pmSTL - CDG
1 stop16h 31mUnited Airlines
Tue 8/269:00 amCDG - STL
1 stop18h 00mUnited Airlines
Deal found 7/10$614
This Gotogate deal was found by Cheapflights users on 7/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:05 pmSTL - CDG
1 stop11h 30mAir Canada
Wed 12/179:30 amCDG - STL
2 stops33h 50mAir Canada
Deal found 7/10$617
This Gotogate deal was found by Cheapflights users on 7/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:05 pmSTL - CDG
1 stop11h 30mMultiple Airlines
Wed 12/176:20 amCDG - STL
1 stop14h 35mMultiple Airlines
Deal found 7/10$628
This Mytrip deal was found by Cheapflights users on 7/8. 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.
Thu 8/142:30 pmSTL - ORY
2 stops14h 45mMultiple Airlines
Sun 8/248:20 pmORY - STL
2 stops24h 12mMultiple Airlines
Deal found 7/8$641
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1010:30 amSTL - CDG
1 stop12h 45mKLM
Tue 8/268:55 amCDG - STL
2 stops17h 12mKLM
Deal found 7/10$679
This Iberia deal was found by Cheapflights users on 7/8. 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 8/199:45 amSTL - ORY
2 stops16h 35mIberia
Tue 8/267:25 amORY - STL
2 stops20h 25mIberia
Deal found 7/8$703
This American Airlines deal was found by Cheapflights users on 7/9. 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 8/2010:16 amSTL - CDG
1 stop14h 04mAmerican Airlines
Wed 9/310:10 amCDG - STL
2 stops17h 22mAmerican Airlines
Deal found 7/9$747
This Iberia deal was found by Cheapflights users on 7/9. 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 8/201:42 pmSTL - CDG
2 stops15h 13mIberia
Wed 9/35:50 amCDG - STL
2 stops21h 42mIberia
Deal found 7/9$760
This Mytrip deal was found by Cheapflights users on 7/8. 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 8/191:30 pmSTL - BVA
2 stops17h 35mMultiple Airlines
Tue 8/268:55 amBVA - STL
2 stops17h 50mMultiple Airlines
Deal found 7/8$779

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 July 11, 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

Sun 8/10

1:04 pm-12:35 pm

1 stop16h 31m

Paris Charles de Gaulle

Tue 8/26

9:00 am-8:00 pm

1 stop18h 00m

$614

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 12/1

4:05 pm-10:35 am

1 stop11h 30m

Paris Charles de Gaulle

Wed 12/17

9:30 am-12:20 pm

2 stops33h 50m

$617

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 12/1

4:05 pm-10:35 am

1 stop11h 30m

Paris Charles de Gaulle

Wed 12/17

6:20 am-1:55 pm

1 stop14h 35m

$628

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Thu 8/14

2:30 pm-12:15 pm

2 stops14h 45m

Paris Orly

Sun 8/24

8:20 pm-1:32 pm

2 stops24h 12m

$641

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 8/10

10:30 am-6:15 am

1 stop12h 45m

Paris Charles de Gaulle

Tue 8/26

8:55 am-7:07 pm

2 stops17h 12m

$679

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Tue 8/19

9:45 am-9:20 am

2 stops16h 35m

Paris Orly

Tue 8/26

7:25 am-8:50 pm

2 stops20h 25m

$703

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 8/20

10:16 am-7:20 am

1 stop14h 04m

Paris Charles de Gaulle

Wed 9/3

10:10 am-8:32 pm

2 stops17h 22m

$747

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 8/20

1:42 pm-11:55 am

2 stops15h 13m

Paris Charles de Gaulle

Wed 9/3

5:50 am-8:32 pm

2 stops21h 42m

$760

St. LouisParis

STL - BVA

STLBVA

Lambert-St Louis

Tue 8/19

1:30 pm-2:05 pm

2 stops17h 35m

Paris Beauvais-Tille

Tue 8/26

8:55 am-7:45 pm

2 stops17h 50m

$779

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sat 10/11

7:52 pm-5:00 pm

2 stops38h 08m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 19 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 July 11, 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.

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 July 11, 2025.
Read through reviews of airlines operating flights from St. Louis to Paris, such as Delta, KLM, 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
7,951 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

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
7,951 reviews
Delta
8.0
Very good
7,951 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

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!
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very good
7,951 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

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
8,846 reviews
Delta
8.0
Very good
7,951 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

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!
Scandinavian Airlines
7.3
Good
1,419 reviews
Delta
8.0
Very good
7,951 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

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
7,951 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

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.

  • 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 $614 on this airline. Additional options worth looking into are Air Canada and KLM, starting at $617 and $679 round-trip. United Airlines is currently priced 37% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from St. Louis to Paris are United Airlines ($438), Delta ($443), and Air Canada ($455).

  • 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 St. Louis?

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

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 July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$594Average$954FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$609Average$924FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$642Average$1,019FlexibilityNo cancel feeOn-time77%
KLMCheapest$662Average$932FlexibilityNo cancel feeOn-time75%
DeltaCheapest$676Average$1,008FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$743Average$1,155FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$756Average$1,176FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$778Average$977FlexibilityNo cancel feeOn-time76%

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