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.

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

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

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 travel time from St. Louis to Paris?

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

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.

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.

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 April 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.

$405 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 $1,319 to $907. The lowest price recently found on this route was $969.

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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 - 9:00 am

STL

CDG

34h 18m

2 stops

3:20 pm - 8:50 pm

CDG

STL

36h 30m

2 stops

$969Scandinavian Airlines

Mon, Aug 24 - Sat, Aug 29

1:30 pm - 1:10 pm

STL

CDG

16h 40m

2 stops

3:20 pm - 8:50 pm

CDG

STL

36h 30m

2 stops

$970Scandinavian Airlines

Mon, Aug 24 - Sat, Aug 29

3:42 pm - 2:30 pm

STL

CDG

15h 48m

2 stops

9:35 am - 11:37 pm

CDG

STL

21h 02m

2 stops

$972Scandinavian Airlines

Sat, Sep 12 - Sat, Sep 19

4:13 pm - 12:55 pm

STL

CDG

13h 42m

1 stop

12:15 pm - 8:31 pm

CDG

STL

15h 16m

2 stops

$977Delta

Tue, Sep 8 - Wed, Sep 16

8:05 pm - 4:40 pm

STL

CDG

13h 35m

2 stops

6:50 am - 8:08 pm

CDG

STL

20h 18m

2 stops

$978Multiple Airlines

Mon, Oct 5 - Thu, Oct 15

10:16 am - 10:00 am

STL

CDG

16h 44m

1 stop

2:05 pm - 7:30 pm

CDG

STL

12h 25m

1 stop

$979Multiple Airlines

Wed, Aug 26 - Wed, Sep 9

10:16 am - 10:00 am

STL

CDG

16h 44m

1 stop

12:45 pm - 9:16 am

CDG

STL

27h 31m

2 stops

$980Iberia

Wed, Aug 26 - Wed, Sep 9

10:45 am - 10:00 am

STL

CDG

16h 15m

2 stops

8:15 am - 4:49 pm

CDG

STL

15h 34m

2 stops

$981Delta

Tue, Sep 8 - Wed, Sep 16

9:35 pm - 3:50 pm

STL

CDG

11h 15m

1 stop

9:35 pm - 7:30 pm

CDG

STL

28h 55m

1 stop

$995British Airways

Tue, Sep 29 - Mon, Oct 12

2:47 pm - 11:55 am

STL

ORY

14h 08m

2 stops

8:55 pm - 8:08 pm

ORY

STL

29h 13m

2 stops

$1,026Iberia

Mon, Oct 19 - Mon, Oct 26

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United Airlines flights from St. Louis to Paris

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

United Airlines

Aug 9

STL1:13 pmLambert-St Louis

13h 07m

1 stop

CDG9:20 amParis Charles de Gaulle

Dec 3

CDG1:25 pmParis Charles de Gaulle

13h 15m

1 stop

STL7:40 pmLambert-St Louis

$959

United Airlines

Aug 9

STL1:13 pmLambert-St Louis

13h 07m

1 stop

CDG9:20 amParis Charles de Gaulle

Dec 6

CDG6:10 amParis Charles de Gaulle

14h 45m

1 stop

STL1:55 pmLambert-St Louis

$987

United Airlines

Aug 9

STL1:13 pmLambert-St Louis

13h 07m

1 stop

CDG9:20 amParis Charles de Gaulle

Dec 5

CDG6:10 amParis Charles de Gaulle

16h 28m

2 stops

STL3:38 pmLambert-St Louis

$993

Air Canada flights from St. Louis to Paris

Our best Air Canada deals on St. Louis to Paris flight tickets

Air Canada

Aug 9

STL6:48 pmLambert-St Louis

29h 17m

2 stops

CDG7:05 amParis Charles de Gaulle

Dec 3

CDG2:00 pmParis Charles de Gaulle

31h 18m

2 stops

STL2:18 pmLambert-St Louis

$967

Air Canada

Sep 28

STL12:10 pmLambert-St Louis

15h 10m

1 stop

CDG10:20 amParis Charles de Gaulle

Oct 15

CDG2:10 pmParis Charles de Gaulle

32h 28m

2 stops

STL3:38 pmLambert-St Louis

$1,026

Air Canada

Sep 29

STL10:23 amLambert-St Louis

16h 57m

2 stops

CDG10:20 amParis Charles de Gaulle

Oct 13

CDG2:10 pmParis Charles de Gaulle

32h 28m

2 stops

STL3:38 pmLambert-St Louis

$1,031

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 8/24

3:42 pm-9:00 am

2 stops34h 18m

Paris Charles de Gaulle

Sat 8/29

3:20 pm-8:50 pm

2 stops36h 30m

$969

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 8/24

1:30 pm-1:10 pm

2 stops16h 40m

Paris Charles de Gaulle

Sat 8/29

3:20 pm-8:50 pm

2 stops36h 30m

$970

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sat 9/12

3:42 pm-2:30 pm

2 stops15h 48m

Paris Charles de Gaulle

Sat 9/19

9:35 am-11:37 pm

2 stops21h 02m

$972

Quickest round-trip

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 9/8

4:13 pm-12:55 pm

1 stop13h 42m

Paris Charles de Gaulle

Wed 9/16

12:15 pm-8:31 pm

2 stops15h 16m

$977

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 10/5

8:05 pm-4:40 pm

2 stops13h 35m

Paris Charles de Gaulle

Thu 10/15

6:50 am-8:08 pm

2 stops20h 18m

$978

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 8/26

10:16 am-10:00 am

1 stop16h 44m

Paris Charles de Gaulle

Wed 9/9

2:05 pm-7:30 pm

1 stop12h 25m

$979

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 8/26

10:16 am-10:00 am

1 stop16h 44m

Paris Charles de Gaulle

Wed 9/9

12:45 pm-9:16 am

2 stops27h 31m

$980

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 9/8

10:45 am-10:00 am

2 stops16h 15m

Paris Charles de Gaulle

Wed 9/16

8:15 am-4:49 pm

2 stops15h 34m

$981

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 9/29

9:35 pm-3:50 pm

1 stop11h 15m

Paris Charles de Gaulle

Mon 10/12

9:35 pm-7:30 pm

1 stop28h 55m

$995

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 10/19

2:47 pm-11:55 am

2 stops14h 08m

Paris Orly

Mon 10/26

8:55 pm-8:08 pm

2 stops29h 13m

$1,026

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 $951 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 15% 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?

As of April 2026, prices for St. Louis to Paris flights are approximately 29% cheaper when compared to flights at the same time last year.

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.

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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 April 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 35% of all bookings. The subsequent popular airlines are Delta at 19%, Air France at 13%, and American Airlines at 9%.

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 8,467 reviews	Search Delta flights
KLM	PriceFrom $575	Free Cancellation	Rating 7.8 1,510 reviews	Search KLM flights
Air France	PriceFrom $616	Free Cancellation	Rating 7.4 1,580 reviews	Search Air France flights
United Airlines	PriceFrom $637	Free Cancellation	Rating 7.4 9,680 reviews	Search United Airlines flights
American Airlines	PriceFrom $671	Free Cancellation	Rating 7.1 11,680 reviews	Search American Airlines flights
Air Canada	PriceFrom $743	Free Cancellation	Rating 7.1 10,979 reviews	Search Air Canada flights
Iberia	PriceFrom $857	Free Cancellation	Rating 7.0 3,203 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

Beauvais

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.

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Fly into one of these airports located in Paris

Paris Beauvais-Tille Airport

Paris Charles de Gaulle Airport

Paris Orly Airport

Cheap flights from St. Louis to Paris from $405

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 10/21. 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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United Airlines flights from St. Louis to Paris

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

Air Canada flights from St. Louis to Paris

Our best Air Canada deals on St. Louis to Paris flight tickets

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See travel insights to Paris from

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.

Popular cities in France

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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