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

Delta, Air Canada, and Aer Lingus are the most popular carriers operating from Lambert-St Louis to Paris

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.

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.

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 October 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.

3:40 pm - 10:20 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

11h 40m1 stop Frankfurt am Main

10:10 am - 9:49 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

18h 39m2 stops Frankfurt am Main Newark

$764Lufthansa

Wed, Feb 3 - Fri, Feb 5

11:00 am - 1:40 pmSTL Lambert-St Louis-CDG Paris Charles de Gaulle

19h 40m2 stops Newark Frankfurt am Main

11:55 am - 5:50 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

12h 55m1 stop Chicago O'Hare Intl

$779United Airlines

Mon, Feb 1 - Wed, Feb 3

5:00 am - 1:40 pmSTL Lambert-St Louis-CDG Paris Charles de Gaulle

25h 40m2 stops Chicago O'Hare Intl Frankfurt am Main

11:55 am - 7:28 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

14h 33m1 stop Chicago O'Hare Intl

$779United Airlines

Tue, Feb 2 - Thu, Feb 4

4:05 pm - 10:20 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

11h 15m1 stop Toronto Pearson Intl

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

14h 05m1 stop Frankfurt am Main

$783Multiple Airlines

Mon, Feb 8 - Fri, Feb 19

7:30 am - 10:25 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

19h 55m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

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

14h 05m1 stop Frankfurt am Main

$786Multiple Airlines

Mon, Nov 23 - Wed, Dec 9

6:45 pm - 5:35 pmSTL Lambert-St Louis-CDG Paris Charles de Gaulle

15h 50m2 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

$792Lufthansa

Mon, Feb 8 - Fri, Feb 19

9:00 am - 6:10 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

14h 10m1 stop Atlanta Hartsfield-Jackson

11:40 am - 8:37 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

15h 57m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$803Delta

Tue, Feb 2 - Tue, Feb 9

2:17 pm - 1:50 pmSTL Lambert-St Louis-CDG Paris Charles de Gaulle

16h 33m2 stops Detroit Metropolitan Wayne County London Heathrow

11:40 am - 8:32 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

15h 52m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$820Delta

Wed, Dec 2 - Thu, Dec 10

5:29 pm - 3:20 pmSTL Lambert-St Louis-CDG Paris Charles de Gaulle

14h 51m2 stops Chicago O'Hare Intl London Heathrow

10:20 am - 6:49 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

15h 29m2 stops London Heathrow Chicago O'Hare Intl

$827American Airlines

Mon, Nov 23 - Wed, Dec 9

10:21 am - 9:05 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

15h 44m1 stop Dallas/Fort Worth

10:20 am - 6:49 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

15h 29m2 stops London Heathrow Chicago O'Hare Intl

$828American Airlines

Mon, Nov 23 - Wed, Dec 9

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

16h 45m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:40 am - 4:59 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

17h 19m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,038Lufthansa

Tue, Oct 27 - Tue, Nov 3

5:34 pm - 9:55 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

10h 21m1 stop Chicago O'Hare Intl

10:10 am - 7:23 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

16h 13m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,057United Airlines

Tue, Oct 27 - Tue, Nov 3

4:40 pm - 10:20 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

11h 40m1 stop Frankfurt am Main

6:40 am - 2:45 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

14h 05m1 stop Frankfurt am Main

$1,060Lufthansa

Sun, Oct 25 - Sun, Nov 1

12:47 pm - 9:05 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

14h 18m1 stop Dallas/Fort Worth

11:05 am - 9:59 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

17h 54m1 stop Dallas/Fort Worth

$1,064American Airlines

Tue, Oct 27 - Tue, Nov 3

4:05 pm - 9:20 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

11h 15m1 stop Toronto Pearson Intl

2:25 pm - 4:59 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

33h 34m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,083Multiple Airlines

Tue, Oct 27 - Mon, Nov 2

4:05 pm - 9:20 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

11h 15m1 stop Toronto Pearson Intl

12:05 pm - 3:26 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

34h 21m1 stop Toronto Pearson Intl

$1,084Multiple Airlines

Tue, Oct 27 - Mon, Nov 2

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

16h 45m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:40 am - 2:45 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

14h 05m1 stop Frankfurt am Main

$1,094United Airlines

Sun, Oct 25 - Sun, Nov 1

3:35 pm - 11:20 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

13h 45m2 stops Minneapolis St Paul London Heathrow

2:30 pm - 11:54 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

16h 24m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,098Delta

Sun, Oct 25 - Sun, Nov 1

12:00 pm - 6:10 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

12h 10m1 stop Atlanta Hartsfield-Jackson

10:20 am - 4:38 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

13h 18m1 stop Minneapolis St Paul

$1,114KLM

Wed, Oct 28 - Sat, Nov 7

10:48 am - 6:35 amSTL Lambert-St Louis-CDG Paris Charles de Gaulle

13h 47m2 stops Washington, D.C. Reagan-National New York John F Kennedy Intl

2:40 pm - 11:59 pmCDG Paris Charles de Gaulle-STL Lambert-St Louis

15h 19m2 stops Philadelphia Charlotte Douglas

$1,513American Airlines

Mon, Oct 26 - Thu, Oct 29

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from St. Louis to Paris

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

American Airlines

Nov 23

STL11:14 amLambert-St Louis

14h 56m

2 stops

CDG9:10 amParis Charles de Gaulle

Dec 9

CDG7:10 amParis Charles de Gaulle

16h 37m

2 stops

STL4:47 pmLambert-St Louis

$830

American Airlines

Nov 30

STL8:47 amLambert-St Louis

17h 18m

1 stop

CDG9:05 amParis Charles de Gaulle

Dec 8

CDG11:05 amParis Charles de Gaulle

16h 22m

1 stop

STL8:27 pmLambert-St Louis

$839

American Airlines

Oct 27

STL12:47 pmLambert-St Louis

14h 18m

1 stop

CDG9:05 amParis Charles de Gaulle

Nov 3

CDG11:05 amParis Charles de Gaulle

17h 54m

1 stop

STL9:59 pmLambert-St Louis

$1,064

United Airlines flights from St. Louis to Paris

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

United Airlines

Feb 1

STL11:00 amLambert-St Louis

19h 40m

2 stops

CDG1:40 pmParis Charles de Gaulle

Feb 3

CDG11:55 amParis Charles de Gaulle

12h 55m

1 stop

STL5:50 pmLambert-St Louis

$779

United Airlines

Feb 2

STL1:17 pmLambert-St Louis

14h 08m

2 stops

CDG10:25 amParis Charles de Gaulle

Feb 5

CDG6:40 amParis Charles de Gaulle

14h 05m

1 stop

STL1:45 pmLambert-St Louis

$795

United Airlines

Jan 20

STL3:03 pmLambert-St Louis

11h 52m

1 stop

CDG9:55 amParis Charles de Gaulle

Jan 27

CDG2:00 pmParis Charles de Gaulle

27h 35m

2 stops

STL10:35 amLambert-St Louis

$798

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

Wed 2/3

3:40 pm-10:20 am

1 stop11h 40m

Paris Charles de Gaulle

Fri 2/5

10:10 am-9:49 pm

2 stops18h 39m

$764

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Mon 2/1

11:00 am-1:40 pm

2 stops19h 40m

Paris Charles de Gaulle

Wed 2/3

11:55 am-5:50 pm

1 stop12h 55m

$779

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Tue 2/2

5:00 am-1:40 pm

2 stops25h 40m

Paris Charles de Gaulle

Thu 2/4

11:55 am-7:28 pm

1 stop14h 33m

$779

Quickest round-trip

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Mon 2/8

4:05 pm-10:20 am

1 stop11h 15m

Paris Charles de Gaulle

Fri 2/19

6:40 am-1:45 pm

1 stop14h 05m

$783

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Mon 11/23

7:30 am-10:25 am

2 stops19h 55m

Paris Charles de Gaulle

Wed 12/9

6:40 am-1:45 pm

1 stop14h 05m

$786

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Mon 2/8

6:45 pm-5:35 pm

2 stops15h 50m

Paris Charles de Gaulle

Fri 2/19

6:40 am-1:45 pm

1 stop14h 05m

$792

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Tue 2/2

9:00 am-6:10 am

1 stop14h 10m

Paris Charles de Gaulle

Tue 2/9

11:40 am-8:37 pm

2 stops15h 57m

$803

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Wed 12/2

2:17 pm-1:50 pm

2 stops16h 33m

Paris Charles de Gaulle

Thu 12/10

11:40 am-8:32 pm

2 stops15h 52m

$820

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Mon 11/23

5:29 pm-3:20 pm

2 stops14h 51m

Paris Charles de Gaulle

Wed 12/9

10:20 am-6:49 pm

2 stops15h 29m

$827

St. LouisParis

STL Lambert-St Louis - CDG Paris Charles de Gaulle

STLCDG

Lambert-St Louis

Mon 11/23

10:21 am-9:05 am

1 stop15h 44m

Paris Charles de Gaulle

Wed 12/9

10:20 am-6:49 pm

2 stops15h 29m

$828

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 $816 to $1,136.
The lowest price recently found on this route was $764.

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 March is also very affordable. Most momondo users find prices during this month for around $698.

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 October 2026, prices for St. Louis to Paris flights are approximately 17% more expensive 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 30m
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 $764.

The fastest flight from St. Louis to Paris takes 10h 30m

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 30m 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 October 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 26% of all bookings. The subsequent popular airlines are Delta at 25%, Air France at 13%, 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 8,288 reviews	Search Lufthansa flights
Delta	PriceFrom $573	Free Cancellation	Rating 7.8 8,664 reviews	Search Delta flights
Air France	PriceFrom $575	Free Cancellation	Rating 7.5 1,653 reviews	Search Air France flights
KLM	PriceFrom $575	Free Cancellation	Rating 7.8 1,592 reviews	Search KLM flights
United Airlines	PriceFrom $637	Free Cancellation	Rating 7.3 10,406 reviews	Search United Airlines flights
American Airlines	PriceFrom $719	Free Cancellation	Rating 7.0 12,186 reviews	Search American Airlines flights

Roissy-en-France

Magny-le-Hongre

Nanterre

Ivry-sur-Seine

Tremblay-en-France

Saint-Denis

Chessy

Versailles

Courbevoie

Neuilly-sur-Seine

Serris

Fontainebleau

Saint-Ouen

Orly

Levallois-Perret

Massy

Meaux

Suresnes

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 11/21

Sat 11/28

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to France

Nearby airports

Airlines

Cabin classes

Other France destinations

Other flights from St. Louis

Complete your trip

Feeling lucky

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 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from St. Louis to Paris

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from St. Louis to Paris

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

United Airlines flights from St. Louis to Paris

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

momondo Fare Finder

Use the filters below to find and compare flights from St. Louis to Paris that are best for you.

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

Complete your trip to Paris

Explore popular destinations other users love

According to popular flight searches on momondo this year