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

Air Canada is the most popular carrier operating from Lambert-St Louis to Paris

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

Atlanta (ATL) was the most common stop: 36% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 10h 20m.

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

Montreal (YUL) has the shortest average layover time for this route: 1h 36m.

What airlines fly to Paris?

Air Canada, United Airlines and Air France are the top three most popular airlines that fly to Paris from St. Louis according to our data. Air Canada is the first choice among our users, with 29% 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.

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 February 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.

$308 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 $569 to $721. The lowest price recently found on this route was $527.

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One-way

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Enter your travel dates to find the best prices.

2:20 pm - 10:20 am

STL

CDG

13h 00m

2 stops

7:20 am - 8:05 pm

CDG

STL

19h 45m

2 stops

$527Multiple Airlines

Wed, May 6 - Tue, May 12

4:05 pm - 10:00 am

STL

CDG

10h 55m

1 stop

7:25 am - 1:25 pm

CDG

STL

13h 00m

1 stop

$534Multiple Airlines

Wed, Apr 22 - Fri, May 1

1:00 pm - 7:05 am

STL

CDG

11h 05m

1 stop

7:55 pm - 1:25 pm

CDG

STL

24h 30m

1 stop

$548Multiple Airlines

Wed, May 6 - Tue, May 12

5:59 pm - 1:50 pm

STL

CDG

13h 51m

2 stops

7:35 am - 11:25 pm

CDG

STL

21h 50m

2 stops

$549Virgin Atlantic

Tue, Mar 10 - Wed, Mar 18

4:05 pm - 9:30 am

STL

CDG

35h 25m

2 stops

12:00 pm - 10:59 pm

CDG

STL

16h 59m

2 stops

$550Multiple Airlines

Mon, Mar 9 - Wed, Mar 25

12:25 pm - 10:55 am

STL

CDG

15h 30m

2 stops

7:45 pm - 7:30 pm

CDG

STL

30h 45m

1 stop

$551British Airways

Tue, Apr 21 - Tue, May 5

12:25 pm - 10:40 am

STL

CDG

15h 15m

2 stops

4:00 pm - 7:30 pm

CDG

STL

34h 30m

1 stop

$552British Airways

Wed, Apr 15 - Mon, Apr 20

5:59 pm - 1:50 pm

STL

CDG

13h 51m

2 stops

3:40 pm - 5:53 pm

CDG

STL

32h 13m

1 stop

$555Virgin Atlantic

Mon, Mar 9 - Tue, Mar 24

6:11 pm - 6:10 pm

STL

ORY

16h 59m

2 stops

8:55 pm - 10:14 pm

ORY

STL

32h 19m

2 stops

$595Iberia

Tue, Apr 28 - Tue, May 5

7:00 am - 9:25 am

STL

ORY

19h 25m

2 stops

8:55 pm - 9:12 pm

ORY

STL

31h 17m

2 stops

$781Iberia

Thu, Feb 26 - Mon, Mar 2

United Airlines flights from St. Louis to Paris

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

United Airlines

Mar 10

STL6:25 amLambert-St Louis

21h 30m

1 stop

CDG9:55 amParis Charles de Gaulle

Mar 18

CDG11:10 amParis Charles de Gaulle

34h 19m

2 stops

STL3:29 pmLambert-St Louis

$557

United Airlines

Apr 21

STL6:15 amLambert-St Louis

17h 50m

2 stops

CDG7:05 amParis Charles de Gaulle

May 5

CDG9:50 amParis Charles de Gaulle

29h 28m

2 stops

STL8:18 amLambert-St Louis

$558

United Airlines

Mar 8

STL7:00 pmLambert-St Louis

32h 55m

1 stop

CDG9:55 amParis Charles de Gaulle

Mar 15

CDG11:15 amParis Charles de Gaulle

34h 14m

2 stops

STL3:29 pmLambert-St Louis

$563

Delta flights from St. Louis to Paris

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

Delta

Mar 10

STL6:59 pmLambert-St Louis

16h 06m

2 stops

CDG5:05 pmParis Charles de Gaulle

Mar 18

CDG1:25 pmParis Charles de Gaulle

16h 33m

2 stops

STL11:58 pmLambert-St Louis

$559

Delta

Mar 8

STL6:00 amLambert-St Louis

18h 10m

1 stop

CDG6:10 amParis Charles de Gaulle

Mar 24

CDG3:40 pmParis Charles de Gaulle

14h 18m

1 stop

STL11:58 pmLambert-St Louis

$565

Delta

Mar 24

STL5:21 pmLambert-St Louis

14h 29m

2 stops

CDG1:50 pmParis Charles de Gaulle

Mar 31

CDG7:10 amParis Charles de Gaulle

16h 55m

2 stops

STL5:05 pmLambert-St Louis

$633

Fly from

Fly to

Route

Depart

Return

Price

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 5/6

2:20 pm-10:20 am

2 stops13h 00m

Paris Charles de Gaulle

Tue 5/12

7:20 am-8:05 pm

2 stops19h 45m

$527

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 4/22

4:05 pm-10:00 am

1 stop10h 55m

Paris Charles de Gaulle

Fri 5/1

7:25 am-1:25 pm

1 stop13h 00m

$534

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 5/6

1:00 pm-7:05 am

1 stop11h 05m

Paris Charles de Gaulle

Tue 5/12

7:55 pm-1:25 pm

1 stop24h 30m

$548

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 3/10

5:59 pm-1:50 pm

2 stops13h 51m

Paris Charles de Gaulle

Wed 3/18

7:35 am-11:25 pm

2 stops21h 50m

$549

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 3/9

4:05 pm-9:30 am

2 stops35h 25m

Paris Charles de Gaulle

Wed 3/25

12:00 pm-10:59 pm

2 stops16h 59m

$550

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 4/21

12:25 pm-10:55 am

2 stops15h 30m

Paris Charles de Gaulle

Tue 5/5

7:45 pm-7:30 pm

1 stop30h 45m

$551

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 4/15

12:25 pm-10:40 am

2 stops15h 15m

Paris Charles de Gaulle

Mon 4/20

4:00 pm-7:30 pm

1 stop34h 30m

$552

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 3/9

5:59 pm-1:50 pm

2 stops13h 51m

Paris Charles de Gaulle

Tue 3/24

3:40 pm-5:53 pm

1 stop32h 13m

$555

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Tue 4/28

6:11 pm-6:10 pm

2 stops16h 59m

Paris Orly

Tue 5/5

8:55 pm-10:14 pm

2 stops32h 19m

$595

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Thu 2/26

7:00 am-9:25 am

2 stops19h 25m

Paris Orly

Mon 3/2

8:55 pm-9:12 pm

2 stops31h 17m

$781

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 February is, on average, the cheapest month to fly to Paris from St. Louis, with most prices found around $620. If you are unable to visit Paris during the month of February, then departing from St. Louis during the month January is also very affordable. Most momondo users find prices during this month for around $642.

How far in advance should I book a flight 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 $965 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 $819 on momondo.

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

You could potentially save up to 8% 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 February 2026, prices for St. Louis to Paris flights are approximately 9% 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 05m
Direct flights	None

The fastest flight from St. Louis to Paris takes 11h 05m

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

Search flight deals

How far is Lambert-St Louis to Paris by plane?
Paris is 4379.5 mi away from Lambert-St Louis. 11h 05m 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 February 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 16%, Air France at 15%, and American Airlines at 11%.

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 $573	Free Cancellation	Rating 7.9 8,168 reviews	Search Delta flights
United Airlines	PriceFrom $621	Free Cancellation	Rating 7.4 9,249 reviews	Search United Airlines flights
Air France	PriceFrom $624	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
KLM	PriceFrom $633	Free Cancellation	Rating 7.7 1,450 reviews	Search KLM flights
American Airlines	PriceFrom $671	Free Cancellation	Rating 7.2 11,247 reviews	Search American Airlines flights
Air Canada	PriceFrom $743	Free Cancellation	Rating 7.1 10,697 reviews	Search Air Canada flights
Iberia	PriceFrom $912	Free Cancellation	Rating 7.0 3,106 reviews	Search Iberia flights

Roissy-en-France

Chessy

Versailles

Tremblay-en-France

Courbevoie

Orly

Ivry-sur-Seine

Issy-les-Moulineaux

Saint-Denis

Chartres

Saint-Ouen

Levallois-Perret

Magny-le-Hongre

Massy

Suresnes

Nanterre

Orléans

Fontainebleau

Neuilly-sur-Seine

Serris

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

Paris Orly Airport

Cheap flights from St. Louis to Paris from $308

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 3/10. 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

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Our best Delta 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 to Paris?

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

You could potentially save up to 8% 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 February 2026, prices for St. Louis to Paris flights are approximately 9% cheaper when compared to flights at the same time last year.

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

Air Canada is the most popular carrier operating 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?

Atlanta (ATL) was the most common stop: 36% 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 Montreal (YUL) have the shortest average one-way travel time: 10h 20m.

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

Montreal (YUL) has the shortest average layover time for this route: 1h 36m.

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

How far is Lambert-St Louis to Paris by plane?

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

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

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

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

What is the most popular airline 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?

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

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

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

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

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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