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$322+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PAR
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Paris are usually found in February or October, booked 68 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap 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 December 12, 2025.

This Lufthansa deal was found by Cheapflights users on 12/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:55 pmSTL - CDG
1 stop11h 00mLufthansa
Wed 12/176:15 amCDG - STL
1 stop14h 40mLufthansa
Deal found 12/9$1,096
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:55 pmSTL - CDG
1 stop11h 00mLufthansa
Fri 12/196:15 amCDG - STL
2 stops22h 28mLufthansa
Deal found 12/10$1,151
This Expedia deal was found by Cheapflights users on 12/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:00 amSTL - CDG
2 stops20h 30mAer Lingus
Wed 12/1710:10 amCDG - STL
2 stops37h 37mAer Lingus
Deal found 12/9$1,165
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:55 pmSTL - CDG
2 stops14h 30mLufthansa
Thu 12/186:00 amCDG - STL
2 stops24h 43mLufthansa
Deal found 12/10$1,170
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:05 amSTL - CDG
1 stop19h 05mDelta
Tue 12/3010:30 amCDG - STL
1 stop18h 46mDelta
Deal found 12/10$1,176
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:05 amSTL - CDG
1 stop19h 05mDelta
Wed 12/314:05 pmCDG - STL
1 stop24h 19mDelta
Deal found 12/10$1,182
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:35 pmSTL - CDG
2 stops29h 45mMultiple Airlines
Mon 1/57:55 pmCDG - STL
2 stops50h 34mMultiple Airlines
Deal found 12/10$1,203
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:55 pmSTL - CDG
1 stop11h 00mMultiple Airlines
Thu 12/1812:05 pmCDG - STL
1 stop34h 24mMultiple Airlines
Deal found 12/10$1,225
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:50 pmSTL - BVA
2 stops22h 05mMultiple Airlines
Fri 12/269:45 pmBVA - STL
3 stops30h 58mMultiple Airlines
Deal found 12/11$1,318
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:50 pmSTL - ORY
2 stops22h 45mMultiple Airlines
Fri 12/266:00 pmORY - STL
3 stops34h 43mMultiple Airlines
Deal found 12/11$1,404
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:54 pmSTL - ORY
2 stops18h 36mIberia
Fri 12/195:20 pmORY - STL
2 stops36h 36mIberia
Deal found 12/10$1,476
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:50 amSTL - ORY
2 stops18h 45mIberia
Fri 12/2611:40 amORY - STL
2 stops28h 51mIberia
Deal found 12/11$1,630

Find 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 December 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$491
(Kiwi.com)

One-way from

$322
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$971
Provider with most accurate pricing for Lambert-St Louis-Paris (PAR) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Paris (PAR) flights.
Search Deals
From Lambert-St Louis to Paris (PAR)
Search Deals
One-way flight from Lambert-St Louis to Paris (PAR)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($275 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 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 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 December 12, 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

Mon 1/26

6:40 pm-5:35 pm

2 stops15h 55m

Paris Charles de Gaulle

Tue 2/10

9:10 am-11:59 pm

2 stops21h 49m

$539

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 3/4

7:41 am-10:30 am

2 stops19h 49m

Paris Charles de Gaulle

Wed 3/11

6:15 am-2:55 pm

1 stop14h 40m

$545

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 1/27

12:44 pm-6:55 am

1 stop11h 11m

Paris Charles de Gaulle

Tue 2/10

9:10 am-10:58 pm

2 stops20h 48m

$548

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 1/25

6:40 pm-9:55 am

1 stop32h 15m

Paris Charles de Gaulle

Sun 2/1

12:05 pm-3:29 pm

1 stop34h 24m

$552

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 3/1

6:45 pm-9:55 am

1 stop32h 10m

Paris Charles de Gaulle

Mon 3/9

11:05 am-3:29 pm

1 stop34h 24m

$552

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 2/2

11:22 am-7:25 am

1 stop13h 03m

Paris Charles de Gaulle

Mon 2/9

2:25 pm-3:29 pm

2 stops32h 04m

$552

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sat 1/24

3:11 pm-9:55 am

1 stop11h 44m

Paris Charles de Gaulle

Sat 1/31

2:00 pm-2:30 pm

2 stops31h 30m

$553

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Thu 1/29

3:45 pm-1:50 pm

2 stops15h 05m

Paris Charles de Gaulle

Thu 2/5

10:15 am-8:43 pm

2 stops17h 28m

$555

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 1/28

11:22 am-7:25 am

1 stop13h 03m

Paris Charles de Gaulle

Tue 2/3

10:20 am-7:27 pm

2 stops16h 07m

$556

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 1/28

9:57 am-7:25 am

2 stops14h 28m

Paris Charles de Gaulle

Sun 2/1

10:20 am-9:13 pm

2 stops17h 53m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 39 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 December.
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
OvagoPrice Accuracy2 starsTrust Score*2 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

How far ahead should I book a flight from St. Louis to Paris?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Paris. Price data was last updated on December 5, 2025.

The price you pay for your flight from St. Louis to Paris may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, December is the cheapest month in which you can book a flight from St. Louis to Paris (average of $535). 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 December 12, 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 17% on your trip compared to booking a flight in the evening.

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 December 12, 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
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air France
7.4
Good
1,504 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,516 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 15h 55m. 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 $624 and $633 round-trip. United Airlines is currently priced 34% 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, December is the cheapest month in which you can book a flight from St. Louis to Paris (average of $535). 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
Auxerre
Ivry-sur-Seine
Cergy
Massy
Levallois-Perret
Beauvais
Magny-le-Hongre
Orly
Serris
Villepinte
Vincennes
Versailles
Courbevoie
Neuilly-sur-Seine
Saint-Denis
Suresnes

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$621Average$912FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$624Average$990FlexibilityNo cancel feeOn-time77%
KLMCheapest$633Average$937FlexibilityNo cancel feeOn-time75%
DeltaCheapest$633Average$990FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$671Average$1,129FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$743Average$1,022FlexibilityNo cancel feeOn-time67%
IberiaCheapest$912Average$963FlexibilityNo cancel feeOn-time77%

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