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$281+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PAR
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
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 julio 29, 2025.

Round-trip from

$690
(lol.travel)

One-way from

$281
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$1,229
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 ($274 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 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 julio 29, 2025.

This lol.travel deal was found by Cheapflights users on 7/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/11:30 pmSTL - CDG
1 stop13h 50mUnited Airlines
mié. 9/1712:25 pmCDG - STL
2 stops16h 07mUnited Airlines
Deal found 7/28$690
This Gotogate deal was found by Cheapflights users on 7/29. 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.
lun. 9/11:30 pmSTL - CDG
1 stop13h 50mMultiple Airlines
mié. 9/177:20 amCDG - STL
1 stop13h 10mMultiple Airlines
Deal found 7/29$695
This Air Canada deal was found by Cheapflights users on 7/29. 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.
jue. 12/44:05 pmSTL - CDG
2 stops32h 15mAir Canada
mar. 12/92:00 pmCDG - STL
2 stops31h 25mAir Canada
Deal found 7/29$701
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/17:59 pmSTL - CDG
2 stops13h 16mAmerican Airlines
mié. 9/1711:20 amCDG - STL
2 stops16h 12mAmerican Airlines
Deal found 7/28$752
This Mytrip deal was found by Cheapflights users on 7/28. 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.
lun. 9/12:30 pmSTL - ORY
3 stops38h 45mMultiple Airlines
mié. 9/176:50 pmORY - STL
2 stops23h 00mMultiple Airlines
Deal found 7/28$777
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/229:46 amSTL - ORY
2 stops16h 34mIberia
mar. 10/72:20 pmORY - STL
2 stops25h 44mIberia
Deal found 7/28$838
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/254:00 pmSTL - BVA
2 stops15h 15mMultiple Airlines
sáb. 8/3012:35 pmBVA - STL
3 stops31h 57mMultiple Airlines
Deal found 7/27$1,035

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 julio 29, 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

lun. 9/1

1:30 pm-10:20 am

1 stop13h 50m

Paris Charles de Gaulle

mié. 9/17

12:25 pm-9:32 pm

2 stops16h 07m

$690

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

lun. 9/1

1:30 pm-10:20 am

1 stop13h 50m

Paris Charles de Gaulle

mié. 9/17

7:20 am-1:30 pm

1 stop13h 10m

$695

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

lun. 9/1

9:15 am-10:20 am

2 stops18h 05m

Paris Charles de Gaulle

mié. 9/17

9:00 am-7:38 pm

2 stops17h 38m

$712

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

lun. 9/1

7:59 pm-4:15 pm

2 stops13h 16m

Paris Charles de Gaulle

mié. 9/17

11:20 am-8:32 pm

2 stops16h 12m

$752

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

lun. 9/1

2:30 pm-12:15 pm

3 stops38h 45m

Paris Orly

mié. 9/17

6:50 pm-10:50 am

2 stops23h 00m

$777

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

lun. 9/22

9:46 am-9:20 am

2 stops16h 34m

Paris Orly

mar. 10/7

2:20 pm-9:04 am

2 stops25h 44m

$838

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

sáb. 9/27

3:59 pm-10:00 am

1 stop35h 01m

Paris Charles de Gaulle

mar. 10/7

11:00 am-11:18 pm

1 stop19h 18m

$855

St. LouisParis

STL - BVA

STLBVA

Lambert-St Louis

lun. 8/25

4:00 pm-2:15 pm

2 stops15h 15m

Paris Beauvais-Tille

sáb. 8/30

12:35 pm-1:32 pm

3 stops31h 57m

$1,035

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

lun. 8/11

10:47 am-12:15 pm

2 stops18h 28m

$281

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

dom. 11/9

3:15 pm-6:45 pm

2 stops20h 30m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 17 results
1
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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 julio 29, 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 julio 29, 2025.
Read through reviews of airlines operating flights from St. Louis to Paris, such as United Airlines, Virgin Atlantic, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,899 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Virgin Atlantic
7.4
Good
655 reviews
United Airlines
7.4
Good
8,899 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,899 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,822 reviews
United Airlines
7.4
Good
8,899 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,859 reviews
United Airlines
7.4
Good
8,899 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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 $690 on this airline. Additional options worth looking into are Air Canada and American Airlines, starting at $712 and $752 round-trip. United Airlines is currently priced 28% 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 Virgin Atlantic ($412), Air Canada ($419), and Iberia ($443).

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

Browse thousands of different options on Cheapflights for your next trip

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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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$609Average$918FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$642Average$1,009FlexibilityNo cancel feeOn-time77%
KLMCheapest$662Average$932FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$671Average$1,189FlexibilityNo cancel feeOn-time71%
DeltaCheapest$676Average$981FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$743Average$1,155FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$778Average$977FlexibilityNo cancel feeOn-time76%

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