What is the cheapest airline that flies from Lambert-St Louis to Paris?

United Airlines, American Airlines, and Delta are the most popular carriers operating from Lambert-St Louis to Paris

Which airport is the most popular layover for flights between St. Louis and Paris?

Atlanta (ATL) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from St. Louis to Paris?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $689.

Which layover airport has the shortest travel time from St. Louis to Paris?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 11h 54m.

What airlines fly to Paris?

United Airlines, Air Canada and Air France are the top three most popular airlines that fly to Paris from St. Louis according to our data. United Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Paris. Keep in mind that there are 7 different airlines that fly to Paris on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from St. Louis to Paris?

Atlanta (ATL) has the shortest average layover time for this route: 1h 42m.

When did momondo last update prices for flights from Lambert-St Louis Airport to Paris?

Prices for flights from Lambert-St Louis Airport to Paris are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Paris?

The number of operators available for flights from Lambert-St Louis Airport to Paris is 7 as of May 2026.

How old do you have to be to fly from Lambert-St Louis Airport to Paris?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Paris.

What documentation or ID do you need to fly to Paris?

The travel and health documents you'll need for your trip to Paris may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Paris. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$401 Cheap Flights from St. Louis to Paris in 2026

Q: What is the typical price of a round-trip flight between St. Louis and Paris?

Prices are currently low for flights on this route. Typical prices usually range from $1,299 to $938. The lowest price recently found on this route was $853.

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Find the cheapest flights from St. Louis to Paris

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:42 pm - 7:25 pm

STL

CDG

20h 43m

2 stops

9:35 am - 8:50 pm

CDG

STL

18h 15m

2 stops

$853Scandinavian Airlines

Sun, Sep 13 - Sat, Sep 19

4:15 pm - 10:35 am

STL

CDG

11h 20m

1 stop

6:10 am - 1:55 pm

CDG

STL

14h 45m

1 stop

$856Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

6:40 am - 6:55 am

STL

CDG

17h 15m

2 stops

6:10 am - 1:55 pm

CDG

STL

14h 45m

1 stop

$886United Airlines

Sun, Nov 1 - Sun, Nov 8

6:40 am - 6:55 am

STL

CDG

17h 15m

2 stops

6:10 am - 3:30 pm

CDG

STL

16h 20m

2 stops

$894United Airlines

Sun, Nov 1 - Sun, Nov 8

2:18 pm - 8:40 am

STL

CDG

11h 22m

1 stop

3:40 pm - 11:37 pm

CDG

STL

14h 57m

1 stop

$918Virgin Atlantic

Tue, Sep 1 - Mon, Sep 7

12:10 pm - 10:20 am

STL

CDG

15h 10m

1 stop

7:25 am - 1:25 pm

CDG

STL

13h 00m

1 stop

$943Multiple Airlines

Sun, Sep 27 - Fri, Oct 2

5:59 pm - 9:20 am

STL

CDG

32h 21m

1 stop

6:10 am - 1:55 pm

CDG

STL

14h 45m

1 stop

$945United Airlines

Sat, Aug 29 - Fri, Dec 18

5:59 pm - 7:05 am

STL

CDG

30h 06m

2 stops

6:10 am - 2:18 pm

CDG

STL

15h 08m

2 stops

$949United Airlines

Sat, Aug 29 - Fri, Dec 18

2:37 pm - 10:05 pm

STL

ORY

24h 28m

2 stops

1:45 pm - 7:30 pm

ORY

STL

12h 45m

1 stop

$1,230Iberia

Mon, Oct 12 - Sun, Oct 18

1:25 pm - 11:55 am

STL

ORY

15h 30m

2 stops

8:55 pm - 9:13 am

ORY

STL

43h 18m

2 stops

$1,243Iberia

Tue, Jul 21 - Mon, Aug 3

Scandinavian Airlines flights from St. Louis to Paris

Our best Scandinavian Airlines deals on St. Louis to Paris flight tickets

Scandinavian Airlines

Sep 13

STL3:42 pmLambert-St Louis

20h 43m

2 stops

CDG7:25 pmParis Charles de Gaulle

Sep 19

CDG9:35 amParis Charles de Gaulle

18h 15m

2 stops

STL8:50 pmLambert-St Louis

$853

Scandinavian Airlines

Aug 24

STL3:39 pmLambert-St Louis

14h 31m

2 stops

CDG1:10 pmParis Charles de Gaulle

Aug 29

CDG8:15 pmParis Charles de Gaulle

34h 43m

2 stops

STL11:58 pmLambert-St Louis

$979

Scandinavian Airlines

Aug 24

STL3:39 pmLambert-St Louis

14h 31m

2 stops

CDG1:10 pmParis Charles de Gaulle

Aug 29

CDG9:25 amParis Charles de Gaulle

18h 13m

2 stops

STL8:38 pmLambert-St Louis

$992

Lufthansa flights from St. Louis to Paris

Our best Lufthansa deals on St. Louis to Paris flight tickets

Lufthansa

Oct 28

STL4:50 pmLambert-St Louis

11h 35m

1 stop

CDG10:25 amParis Charles de Gaulle

Nov 7

CDG8:45 amParis Charles de Gaulle

17h 55m

2 stops

STL7:40 pmLambert-St Louis

$956

Lufthansa

Sep 1

STL3:30 pmLambert-St Louis

12h 10m

1 stop

CDG10:40 amParis Charles de Gaulle

Sep 7

CDG9:00 pmParis Charles de Gaulle

23h 25m

2 stops

STL1:25 pmLambert-St Louis

$996

Lufthansa

Sep 21

STL3:30 pmLambert-St Louis

15h 15m

1 stop

CDG1:45 pmParis Charles de Gaulle

Sep 28

CDG6:45 pmParis Charles de Gaulle

25h 40m

1 stop

STL1:25 pmLambert-St Louis

$1,009

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 9/13

3:42 pm-7:25 pm

2 stops20h 43m

Paris Charles de Gaulle

Sat 9/19

9:35 am-8:50 pm

2 stops18h 15m

$853

Quickest round-trip

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 11/1

4:15 pm-10:35 am

1 stop11h 20m

Paris Charles de Gaulle

Sun 11/8

6:10 am-1:55 pm

1 stop14h 45m

$856

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 11/1

6:40 am-6:55 am

2 stops17h 15m

Paris Charles de Gaulle

Sun 11/8

6:10 am-1:55 pm

1 stop14h 45m

$886

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 11/1

6:40 am-6:55 am

2 stops17h 15m

Paris Charles de Gaulle

Sun 11/8

6:10 am-3:30 pm

2 stops16h 20m

$894

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 9/1

2:18 pm-8:40 am

1 stop11h 22m

Paris Charles de Gaulle

Mon 9/7

3:40 pm-11:37 pm

1 stop14h 57m

$918

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 9/27

12:10 pm-10:20 am

1 stop15h 10m

Paris Charles de Gaulle

Fri 10/2

7:25 am-1:25 pm

1 stop13h 00m

$943

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sat 8/29

5:59 pm-9:20 am

1 stop32h 21m

Paris Charles de Gaulle

Fri 12/18

6:10 am-1:55 pm

1 stop14h 45m

$945

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sat 8/29

5:59 pm-7:05 am

2 stops30h 06m

Paris Charles de Gaulle

Fri 12/18

6:10 am-2:18 pm

2 stops15h 08m

$949

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 10/12

2:37 pm-10:05 pm

2 stops24h 28m

Paris Orly

Sun 10/18

1:45 pm-7:30 pm

1 stop12h 45m

$1,230

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Tue 7/21

1:25 pm-11:55 am

2 stops15h 30m

Paris Orly

Mon 8/3

8:55 pm-9:13 am

2 stops43h 18m

$1,243

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Paris

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between St. Louis and Paris?

What is the cheapest month to fly to Paris?

The month of August is, on average, the cheapest month to fly to Paris from St. Louis, with most prices found around $197. If you are unable to visit Paris during the month of August, then departing from St. Louis during the month May is also very affordable. Most momondo users find prices during this month for around $303.

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

You are more likely to see cheaper flights to Paris from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Paris for around $961 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Paris from St. Louis for as low as $718 on momondo.

Can stopping save me money on St. Louis to Paris flights?

You could potentially save up to 14% on your flight if you consider stops on a St. Louis to Paris flight.

How have St. Louis to Paris flight prices changed over time?

When to book flights from St. Louis to Paris

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Paris according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Paris (STL to PAR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Paris

Fastest flight time	11h 00m
Direct flights	None

The fastest flight from St. Louis to Paris takes 11h 00m

There are no direct flights from St. Louis to Paris. There are no popular flight routes from St. Louis to Paris.

Search flight deals

Frequently asked questions about flying from St. Louis to Paris

How far is Lambert-St Louis to Paris by plane?
Paris is 4379.5 mi away from Lambert-St Louis. 11h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Lambert-St Louis Airport to Paris?
Prices for flights from Lambert-St Louis Airport to Paris are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Paris?
The number of operators available for flights from Lambert-St Louis Airport to Paris is 7 as of May 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Paris?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Paris.
What documentation or ID do you need to fly to Paris?
The travel and health documents you'll need for your trip to Paris may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Paris. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Paris?
momondo data reveals that the most frequently booked airline on the route from St. Louis to Paris is United Airlines, representing 34% of all bookings. The subsequent popular airlines are Delta at 19%, Air France at 12%, and American Airlines at 10%.

Best airlines flying from St. Louis to Paris

Compare and see reviews for airlines that fly from St. Louis to Paris with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $572	Free Cancellation	Rating 7.9 8,450 reviews	Search Delta flights
Air France	PriceFrom $575	Free Cancellation	Rating 7.4 1,587 reviews	Search Air France flights
KLM	PriceFrom $575	Free Cancellation	Rating 7.8 1,517 reviews	Search KLM flights
United Airlines	PriceFrom $621	Free Cancellation	Rating 7.4 9,702 reviews	Search United Airlines flights
American Airlines	PriceFrom $671	Free Cancellation	Rating 7.1 11,666 reviews	Search American Airlines flights
Air Canada	PriceFrom $743	Free Cancellation	Rating 7.1 11,022 reviews	Search Air Canada flights
Iberia	PriceFrom $857	Free Cancellation	Rating 7.0 3,215 reviews	Search Iberia flights

Roissy-en-France

Magny-le-Hongre

Tremblay-en-France

Chessy

Versailles

Orly

Ivry-sur-Seine

Courbevoie

Chartres

Saint-Denis

Saint-Ouen

Serris

Massy

Orléans

Suresnes

Issy-les-Moulineaux

Levallois-Perret

Nanterre

Chantilly

Meaux

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Paris?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Paris from St. Louis.

Can I find flights from St. Louis to Paris with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Paris from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Paris?

momondo helps you find the best flight between St. Louis and Paris by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Paris right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Paris flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Paris trip

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Fly into one of these airports located in Paris

Paris Beauvais-Tille Airport

Paris Charles de Gaulle Airport

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Cheap flights from St. Louis to Paris from $401

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Paris departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Scandinavian Airlines flights from St. Louis to Paris

Our best Scandinavian Airlines deals on St. Louis to Paris flight tickets

Lufthansa flights from St. Louis to Paris

Our best Lufthansa deals on St. Louis to Paris flight tickets

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How to get the cheapest flight ticket from St. Louis to Paris

What is the typical price of a round-trip flight between St. Louis and Paris?

What is the cheapest month to fly to Paris?

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

Can stopping save me money on St. Louis to Paris flights?

How have St. Louis to Paris flight prices changed over time?

What is the cheapest airline that flies from Lambert-St Louis to Paris?

What airlines fly to Paris?

Which airport is the most popular layover for flights between St. Louis and Paris?

Which layover airport offers the lowest fares from St. Louis to Paris?

Which layover airport has the shortest travel time from St. Louis to Paris?

Which layover airport has the shortest connection time from St. Louis to Paris?

When to book flights from St. Louis to Paris

Cheap St. Louis to Paris (STL to PAR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Paris

Fastest flight time

Direct flights

Frequently asked questions about flying from St. Louis to Paris

Best airlines flying from St. Louis to Paris

Compare and see reviews for airlines that fly from St. Louis to Paris with momondo

Traveling to a place near Paris?

Why use momondo?

An easier way to manage your Paris trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to France

Fly into one of these airports located in Paris

Airports listed have a maximum distance of 42.5 mi from Paris

Fly your favorite airline to Paris

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Paris

List of cabin classes available on flights landing in Paris. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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