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

Flights via Chicago (ORD) offer the lowest average round-trip price of $599.

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

Atlanta (ATL) was the most common stop: 33% 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 Frankfurt am Main (FRA) have the shortest average one-way travel time: 11h 15m.

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

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 35m.

What airlines fly to Paris?

United Airlines, Delta and KLM 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 6 different airlines that fly to Paris on a routine basis, so you have a few additional options to choose from.

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

United Airlines is the most popular carrier operating from Lambert-St Louis to Paris

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 6 as of November 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.

$327 Cheap Flights from St. Louis to Paris in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

7:10 pm - 10:20 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

56h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:10 am - 9:23 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

19h 13m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$757Multiple Airlines

Fri, Feb 12 - Tue, Feb 16

7:10 pm - 10:20 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

56h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:10 am - 9:23 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

19h 13m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$757Multiple Airlines

Fri, Feb 12 - Tue, Feb 16

7:10 pm - 10:50 pmSTL Lambert-St Louis-CDG Paris Charles de Gaulle

20h 40m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:40 am - 9:45 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

22h 05m2 stops Frankfurt am Main Newark

$794Lufthansa

Tue, Feb 23 - Tue, Mar 2

9:52 am - 11:35 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

18h 43m1 stop Newark

6:40 am - 1:45 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

14h 05m1 stop Frankfurt am Main

$801United Airlines

Mon, Feb 22 - Fri, Feb 26

6:15 am - 9:55 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

20h 40m1 stop Chicago O'Hare Intl

6:40 am - 1:45 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

14h 05m1 stop Frankfurt am Main

$802United Airlines

Mon, Feb 22 - Fri, Mar 5

7:10 pm - 5:35 pmSTL Lambert-St Louis-CDG Paris Charles de Gaulle

15h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:40 am - 1:45 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

14h 05m1 stop Frankfurt am Main

$802Lufthansa

Mon, Feb 22 - Fri, Mar 5

12:31 pm - 7:10 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

11h 39m1 stop Minneapolis St Paul

2:30 pm - 11:55 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

16h 25m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$828KLM

Sun, Dec 6 - Tue, Dec 22

12:28 pm - 7:10 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

11h 42m1 stop Minneapolis St Paul

8:35 pm - 4:43 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

27h 08m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$828KLM

Mon, Nov 30 - Mon, Dec 7

7:03 am - 6:10 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

16h 07m1 stop Atlanta Hartsfield-Jackson

6:55 am - 5:26 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

17h 31m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$834Delta

Sun, Dec 6 - Tue, Dec 22

6:00 am - 10:35 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

21h 35m1 stop Atlanta Hartsfield-Jackson

2:30 pm - 11:55 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

16h 25m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$836Delta

Tue, Dec 8 - Tue, Dec 22

Cheap last minute flights

Enter your travel dates to find the best prices.

6:50 pm - 5:35 pmSTL Lambert-St Louis-CDG Paris Charles de Gaulle

15h 45m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:40 am - 1:45 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

14h 05m1 stop Frankfurt am Main

$872Lufthansa

Tue, Nov 10 - Wed, Nov 18

6:00 am - 7:25 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

18h 25m1 stop Newark

6:40 am - 1:45 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

14h 05m1 stop Frankfurt am Main

$872United Airlines

Tue, Nov 10 - Wed, Nov 18

6:50 pm - 5:35 pmSTL Lambert-St Louis-CDG Paris Charles de Gaulle

15h 45m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

2:25 pm - 11:24 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

15h 59m2 stops Frankfurt am Main Chicago O'Hare Intl

$876Lufthansa

Tue, Nov 10 - Wed, Nov 18

10:53 am - 6:55 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

13h 02m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:40 am - 1:45 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

14h 05m1 stop Frankfurt am Main

$918United Airlines

Tue, Nov 10 - Sun, Nov 15

11:29 am - 11:35 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

17h 06m1 stop Newark

6:40 am - 1:45 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

14h 05m1 stop Frankfurt am Main

$918United Airlines

Tue, Nov 10 - Sun, Nov 15

10:53 am - 6:55 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

13h 02m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:40 am - 1:45 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

14h 05m1 stop Frankfurt am Main

$921United Airlines

Tue, Nov 10 - Sun, Nov 15

10:55 am - 12:00 pmSTL Lambert-St Louis-CDG Paris Charles de Gaulle

18h 05m3 stops Chicago Midway Baltimore/Washington Reykjavik Keflavik Intl

1:10 pm - 12:10 amCDG Paris Charles de Gaulle-STL Lambert-St Louis

18h 00m2 stops Reykjavik Keflavik Intl Baltimore/Washington

$1,975Multiple Airlines

Tue, Nov 10 - Sun, Nov 15

10:55 am - 12:00 pmSTL Lambert-St Louis-CDG Paris Charles de Gaulle

18h 05m3 stops Chicago Midway Baltimore/Washington Reykjavik Keflavik Intl

1:10 pm - 12:10 amCDG Paris Charles de Gaulle-STL Lambert-St Louis

18h 00m2 stops Reykjavik Keflavik Intl Baltimore/Washington

$2,090Multiple Airlines

Tue, Nov 10 - Sun, Nov 15

10:55 am - 12:00 pmSTL Lambert-St Louis-CDG Paris Charles de Gaulle

18h 05m3 stops Chicago Midway Baltimore/Washington Reykjavik Keflavik Intl

1:10 pm - 12:10 amCDG Paris Charles de Gaulle-STL Lambert-St Louis

18h 00m2 stops Reykjavik Keflavik Intl Baltimore/Washington

$2,148Multiple Airlines

Tue, Nov 10 - Sun, Nov 15

10:55 am - 12:00 pmSTL Lambert-St Louis-CDG Paris Charles de Gaulle

18h 05m3 stops Chicago Midway Baltimore/Washington Reykjavik Keflavik Intl

1:10 pm - 12:10 amCDG Paris Charles de Gaulle-STL Lambert-St Louis

18h 00m2 stops Reykjavik Keflavik Intl Baltimore/Washington

$2,591Multiple Airlines

Tue, Nov 10 - Sun, Nov 15

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Delta flights from St. Louis to Paris

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

Delta

Dec 6

STL2:17 pmLambert-St Louis

10h 53m

1 stop

CDG8:10 amParis Charles de Gaulle

Dec 22

CDG10:20 amParis Charles de Gaulle

14h 06m

1 stop

STL5:26 pmLambert-St Louis

$840

Delta

Dec 6

STL10:06 amLambert-St Louis

15h 04m

2 stops

CDG8:10 amParis Charles de Gaulle

Dec 22

CDG2:30 pmParis Charles de Gaulle

16h 25m

2 stops

STL11:55 pmLambert-St Louis

$841

Delta

Nov 30

STL12:28 pmLambert-St Louis

11h 42m

1 stop

CDG7:10 amParis Charles de Gaulle

Dec 8

CDG9:10 amParis Charles de Gaulle

19h 28m

1 stop

STL9:38 pmLambert-St Louis

$848

British Airways flights from St. Louis to Paris

Our best British Airways deals on St. Louis to Paris flight tickets

British Airways

Apr 14

STL9:35 pmLambert-St Louis

16h 45m

1 stop

CDG9:20 pmParis Charles de Gaulle

Apr 19

CDG9:35 pmParis Charles de Gaulle

28h 55m

1 stop

STL7:30 pmLambert-St Louis

$832

British Airways

Nov 18

STL11:35 amLambert-St Louis

19h 00m

2 stops

CDG1:35 pmParis Charles de Gaulle

Nov 23

CDG8:45 pmParis Charles de Gaulle

29h 42m

2 stops

STL7:27 pmLambert-St Louis

$888

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Fri 2/12

7:10 pm-10:20 am

2 stops56h 10m

Paris Charles de Gaulle

Tue 2/16

9:10 am-9:23 pm

2 stops19h 13m

$757

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Fri 2/12

7:10 pm-10:20 am

2 stops56h 10m

Paris Charles de Gaulle

Tue 2/16

9:10 am-9:23 pm

2 stops19h 13m

$757

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Tue 2/23

7:10 pm-10:50 pm

2 stops20h 40m

Paris Charles de Gaulle

Tue 3/2

6:40 am-9:45 pm

2 stops22h 05m

$794

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Mon 2/22

9:52 am-11:35 am

1 stop18h 43m

Paris Charles de Gaulle

Fri 2/26

6:40 am-1:45 pm

1 stop14h 05m

$801

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Mon 2/22

6:15 am-9:55 am

1 stop20h 40m

Paris Charles de Gaulle

Fri 3/5

6:40 am-1:45 pm

1 stop14h 05m

$802

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Mon 2/22

7:10 pm-5:35 pm

2 stops15h 25m

Paris Charles de Gaulle

Fri 3/5

6:40 am-1:45 pm

1 stop14h 05m

$802

Quickest round-trip

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Sun 12/6

12:31 pm-7:10 am

1 stop11h 39m

Paris Charles de Gaulle

Tue 12/22

2:30 pm-11:55 pm

2 stops16h 25m

$828

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Mon 11/30

12:28 pm-7:10 am

1 stop11h 42m

Paris Charles de Gaulle

Mon 12/7

8:35 pm-4:43 pm

2 stops27h 08m

$828

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Sun 12/6

7:03 am-6:10 am

1 stop16h 07m

Paris Charles de Gaulle

Tue 12/22

6:55 am-5:26 pm

2 stops17h 31m

$834

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Tue 12/8

6:00 am-10:35 am

1 stop21h 35m

Paris Charles de Gaulle

Tue 12/22

2:30 pm-11:55 pm

2 stops16h 25m

$836

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?

Prices are currently low for flights on this route.

Typical prices usually range from $866 to $1,063.
The lowest price recently found on this route was $757.

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 $681. 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 $714.

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

You could potentially save up to 31% 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 November 2026, prices for St. Louis to Paris flights are approximately 31% 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

Best Price Found	$327
Fastest flight time	10h 40m
Direct flights	None

The best one-way flight to Paris from St. Louis in the past 72 hours is $327. The best round-trip flight deal from St. Louis to Paris found on momondo in the last 72 hours is $757.

The fastest flight from St. Louis to Paris takes 10h 40m

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. 10h 40m 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 6 as of November 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 27% of all bookings. The subsequent popular airlines are Delta at 25%, Air France at 12%, and Lufthansa 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
Lufthansa	PriceFrom $557	Free Cancellation	Rating 6.8 8,297 reviews	Search Lufthansa flights
Air France	PriceFrom $575	Free Cancellation	Rating 7.5 1,647 reviews	Search Air France flights
KLM	PriceFrom $575	Free Cancellation	Rating 7.8 1,594 reviews	Search KLM flights
Delta	PriceFrom $576	Free Cancellation	Rating 7.8 8,701 reviews	Search Delta flights
United Airlines	PriceFrom $637	Free Cancellation	Rating 7.3 10,464 reviews	Search United Airlines flights
American Airlines	PriceFrom $719	Free Cancellation	Rating 7.0 12,230 reviews	Search American Airlines flights

Roissy-en-France

Magny-le-Hongre

Nanterre

Ivry-sur-Seine

Saint-Denis

Tremblay-en-France

Serris

Versailles

Courbevoie

Chessy

Neuilly-sur-Seine

Saint-Ouen

Fontainebleau

Levallois-Perret

Suresnes

Massy

Meaux

Orly

Issy-les-Moulineaux

Vincennes

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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Nearby airports

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Other France destinations

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Complete your 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 $327

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 5/4. 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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Filter for what you want

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Delta flights from St. Louis to Paris

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

British Airways flights from St. Louis to Paris

Our best British Airways 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?

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

Best Price Found

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

Fly to other destinations from St. Louis

According to popular flight searches on momondo this year

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