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$458+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PAR
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$871
(United Airlines)

One-way from

$458
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$978
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. 19% potential increase in price ($240 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This oojo deal was found by Cheapflights users on 4/29. 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.
Wed 5/141:38 pmSTL - CDG
2 stops26h 22mBritish Airways
Mon 5/199:40 pmCDG - STL
2 stops31h 12mBritish Airways
Deal found 4/29$886
This Iberia deal was found by Cheapflights users on 4/29. 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 8/2511:05 amSTL - ORY
2 stops15h 15mIberia
Thu 9/412:45 pmORY - STL
2 stops18h 04mIberia
Deal found 4/29$886
This Gotogate deal was found by Cheapflights users on 4/29. 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.
Fri 5/167:30 amSTL - CDG
2 stops16h 20mMultiple Airlines
Thu 5/229:45 amCDG - STL
2 stops17h 13mMultiple Airlines
Deal found 4/29$893
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/141:30 pmSTL - CDG
1 stop10h 20mUnited Airlines
Mon 5/192:35 pmCDG - STL
2 stops32h 12mUnited Airlines
Deal found 4/29$895
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Fri 5/161:30 pmSTL - CDG
1 stop10h 20mAir Canada
Tue 5/202:10 pmCDG - STL
2 stops29h 09mAir Canada
Deal found 4/29$911
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 7/205:14 pmSTL - CDG
1 stop11h 16mAmerican Airlines
Tue 7/292:40 pmCDG - STL
1 stop12h 44mAmerican Airlines
Deal found 4/29$958
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:00 amSTL - CDG
2 stops26h 50mAer Lingus
Wed 5/141:20 pmCDG - STL
2 stops15h 32mAer Lingus
Deal found 4/28$969
This KAYAK deal was found by Cheapflights users on 4/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/71:09 pmSTL - CDG
2 stops38h 16mScandinavian Airlines
Wed 5/148:45 amCDG - STL
2 stops21h 53mScandinavian Airlines
Deal found 4/28$1,016
This Mytrip deal was found by Cheapflights users on 4/29. 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 8/258:44 amSTL - ORY
2 stops20h 31mMultiple Airlines
Thu 9/46:30 amORY - STL
3 stops32h 19mMultiple Airlines
Deal found 4/29$1,018
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/245:33 pmSTL - CDG
1 stop32h 47mLufthansa
Wed 6/47:20 amCDG - STL
1 stop13h 10mLufthansa
Deal found 4/29$1,067
This Iberia deal was found by Cheapflights users on 4/29. 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.
Thu 5/810:31 amSTL - CDG
1 stop19h 09mIberia
Sat 5/171:55 pmCDG - STL
1 stop14h 57mIberia
Deal found 4/29$1,287
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/112:20 pmSTL - BVA
2 stops19h 00mMultiple Airlines
Thu 6/1910:35 pmBVA - STL
3 stops45h 01mMultiple Airlines
Deal found 4/28$1,362

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 April 30, 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 5/14

1:38 pm-11:00 pm

2 stops26h 22m

Paris Charles de Gaulle

Mon 5/19

9:40 pm-9:52 pm

2 stops31h 12m

$886

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 8/25

11:05 am-9:20 am

2 stops15h 15m

Paris Orly

Thu 9/4

12:45 pm-11:49 pm

2 stops18h 04m

$886

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Fri 5/16

7:30 am-6:50 am

2 stops16h 20m

Paris Charles de Gaulle

Thu 5/22

9:45 am-7:58 pm

2 stops17h 13m

$893

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 5/14

1:30 pm-6:50 am

1 stop10h 20m

Paris Charles de Gaulle

Mon 5/19

2:35 pm-3:47 pm

2 stops32h 12m

$895

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Fri 5/16

1:30 pm-6:50 am

1 stop10h 20m

Paris Charles de Gaulle

Tue 5/20

2:10 pm-12:19 pm

2 stops29h 09m

$911

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 7/20

5:14 pm-11:30 am

1 stop11h 16m

Paris Charles de Gaulle

Tue 7/29

2:40 pm-8:24 pm

1 stop12h 44m

$958

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 5/7

6:00 am-3:50 pm

2 stops26h 50m

Paris Charles de Gaulle

Wed 5/14

1:20 pm-9:52 pm

2 stops15h 32m

$969

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 5/7

1:09 pm-10:25 am

2 stops38h 16m

Paris Charles de Gaulle

Wed 5/14

8:45 am-11:38 pm

2 stops21h 53m

$1,016

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 8/25

8:44 am-12:15 pm

2 stops20h 31m

Paris Orly

Thu 9/4

6:30 am-7:49 am

3 stops32h 19m

$1,018

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sat 5/24

5:33 pm-9:20 am

1 stop32h 47m

Paris Charles de Gaulle

Wed 6/4

7:20 am-1:30 pm

1 stop13h 10m

$1,067

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 23 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Paris flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 25, 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 29 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 April 30, 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 April 30, 2025.
Peruse reviews from past customers who have flown with Delta, Austrian Airlines and United Airlines 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
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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.
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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 United Airlines. Our recent data shows that you can find tickets from as low as $871 on this airline. Additional options worth looking into are British Airways and Air Canada, starting at $886 and $918 round-trip. United Airlines is currently priced 9% 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 ($603), Delta ($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
Tremblay-en-France
Issy-les-Moulineaux
Saint-Denis
Courbevoie
Auxerre
Cergy
Ivry-sur-Seine
Massy
Vanves
Levallois-Perret
Villepinte
Suresnes
Vincennes
Versailles
Magny-le-Hongre
Rueil-Malmaison
Orly

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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$594Average$905FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$630Average$891FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$633Average$1,006FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$636Average$1,041FlexibilityNo cancel feeOn-time71%
DeltaCheapest$666Average$989FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$673Average$1,085FlexibilityNo cancel feeOn-time67%
KLMCheapest$684Average$1,013FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$778Average$967FlexibilityNo cancel feeOn-time76%

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