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$305+ 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PAR
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
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 37 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 marzo 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$726
(Cheapflightsfares)

One-way from

$305
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$794
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)
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($218 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in March 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 marzo 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/13:15 pmSTL - CDG
1 stop11h 40mUnited Airlines
jue. 12/112:00 pmCDG - STL
2 stops32h 21mUnited Airlines
Deal found 3/26$680
This Air Canada deal was found by Cheapflights users on 3/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/14:15 pmSTL - CDG
2 stops35h 15mMultiple Airlines
jue. 12/112:15 pmCDG - STL
2 stops32h 11mMultiple Airlines
Deal found 3/26$690
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/81:30 pmSTL - CDG
2 stops22h 55mScandinavian Airlines
jue. 9/1810:10 amCDG - STL
2 stops20h 29mScandinavian Airlines
Deal found 3/27$726
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/29:59 amSTL - CDG
2 stops15h 21mAmerican Airlines
sáb. 11/1511:25 amCDG - STL
2 stops16h 47mAmerican Airlines
Deal found 3/27$757
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/41:30 pmSTL - CDG
1 stop13h 50mAir Canada
mar. 5/202:10 pmCDG - STL
2 stops29h 09mAir Canada
Deal found 3/27$815
This Finnair deal was found by Cheapflights users on 3/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/54:52 pmSTL - CDG
1 stop12h 48mFinnair
mar. 8/191:55 pmCDG - STL
1 stop14h 54mFinnair
Deal found 3/26$863
This Iberia deal was found by Cheapflights users on 3/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/82:01 pmSTL - CDG
1 stop12h 59mIberia
jue. 9/1812:45 pmCDG - STL
2 stops17h 40mIberia
Deal found 3/27$868
This Iberia deal was found by Cheapflights users on 3/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/94:40 pmSTL - ORY
2 stops18h 30mIberia
vie. 9/197:25 amORY - STL
2 stops23h 00mIberia
Deal found 3/27$879
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/46:00 pmSTL - CDG
2 stops16h 30mBritish Airways
lun. 5/129:40 pmCDG - STL
2 stops24h 41mBritish Airways
Deal found 3/27$880
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/37:30 amSTL - BVA
3 stops26h 10mMultiple Airlines
mié. 6/185:05 pmBVA - STL
2 stops33h 35mMultiple Airlines
Deal found 3/26$995
This StudentUniverse deal was found by Cheapflights users on 3/27. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/205:35 pmSTL - CDG
2 stops23h 05mLufthansa
dom. 4/277:20 amCDG - STL
2 stops15h 27mLufthansa
Deal found 3/27$1,011
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/16:00 amSTL - CDG
2 stops26h 50mAer Lingus
mar. 4/1511:20 amCDG - STL
2 stops17h 52mAer Lingus
Deal found 3/25$1,082

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 marzo 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

dom. 5/4

1:30 pm-10:20 am

1 stop13h 50m

Paris Charles de Gaulle

mar. 5/20

2:10 pm-12:19 pm

2 stops29h 09m

$815

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

sáb. 4/19

12:47 pm-12:55 pm

2 stops41h 08m

Paris Charles de Gaulle

jue. 5/1

2:15 pm-8:39 pm

2 stops37h 24m

$827

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

dom. 5/18

1:30 pm-10:20 am

1 stop13h 50m

Paris Charles de Gaulle

mar. 5/27

9:45 am-7:58 pm

2 stops17h 13m

$841

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

lun. 5/5

1:30 pm-6:50 am

1 stop10h 20m

Paris Charles de Gaulle

mié. 5/14

7:20 am-7:58 pm

2 stops19h 38m

$847

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

dom. 5/4

6:00 pm-5:30 pm

2 stops16h 30m

Paris Charles de Gaulle

lun. 5/12

9:40 pm-3:21 pm

2 stops24h 41m

$880

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

dom. 5/4

11:21 am-10:00 am

1 stop15h 39m

Paris Charles de Gaulle

lun. 5/12

2:40 pm-11:51 pm

2 stops16h 11m

$937

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

mié. 5/7

10:36 am-10:00 am

1 stop16h 24m

Paris Charles de Gaulle

lun. 5/12

1:55 pm-9:52 pm

1 stop14h 57m

$981

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

sáb. 5/17

7:30 pm-12:40 pm

1 stop10h 10m

Paris Charles de Gaulle

sáb. 5/24

11:00 am-7:29 pm

1 stop15h 29m

$993

St. LouisParis

STL - BVA

STLBVA

Lambert-St Louis

mar. 6/3

7:30 am-4:40 pm

3 stops26h 10m

Paris Beauvais-Tille

mié. 6/18

5:05 pm-7:40 pm

2 stops33h 35m

$995

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

dom. 4/20

5:35 pm-11:40 pm

2 stops23h 05m

Paris Charles de Gaulle

dom. 4/27

7:20 am-3:47 pm

2 stops15h 27m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 25 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice 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 St. Louis-Paris flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Paris flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 21, 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 37 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, 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 marzo 28, 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.

Rainfall in Paris by month

Plan your trip to Paris by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Paris ranges from 1.6 - 2.5 inches per month. May is typically the wettest month, when rainfall can reach 2.5 in. February is typically the driest time to visit Paris when rainfall is around 1.6 in.

Temperature in Paris by month

Plan your trip to Paris by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Paris, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 marzo 28, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from St. Louis to Paris to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $726 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at $815 and $847 round-trip. Scandinavian Airlines is currently priced 23% 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 Scandinavian Airlines ($559), United Airlines ($608), and Air Canada ($663).

  • 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
Serris
Nanterre
Saint-Denis
Issy-les-Moulineaux
Tremblay-en-France
Courbevoie
Auxerre
Beauvais
Torcy
Cergy
Ivry-sur-Seine
Massy
Vanves
Villepinte
Levallois-Perret
Suresnes
Vincennes
Versailles
Magny-le-Hongre

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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$594Average$910FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$630Average$888FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$633Average$987FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$659Average$1,087FlexibilityNo cancel feeOn-time71%
DeltaCheapest$666Average$1,026FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$673Average$1,130FlexibilityNo cancel feeOn-time67%
KLMCheapest$684Average$1,030FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$778Average$967FlexibilityNo cancel feeOn-time76%
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