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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 3/31. 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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0 bags

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Find the cheapest flights from St. Louis to Paris

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:30 am - 7:05 am
STL
-
CDG
16h 35m
2 stops
Multiple Airlines Logo
7:45 am - 1:25 pm
CDG
-
STL
12h 40m
1 stop
$527Multiple Airlines
Tue, May 5 - Wed, May 13
Multiple Airlines Logo
4:05 pm - 10:35 am
STL
-
CDG
11h 30m
1 stop
Multiple Airlines Logo
6:25 am - 1:55 pm
CDG
-
STL
14h 30m
1 stop
$533Multiple Airlines
Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
4:05 pm - 10:00 am
STL
-
CDG
10h 55m
1 stop
Multiple Airlines Logo
7:45 am - 1:25 pm
CDG
-
STL
12h 40m
1 stop
$536Multiple Airlines
Wed, Apr 22 - Wed, May 6
Lufthansa Logo
6:55 pm - 5:35 pm
STL
-
CDG
15h 40m
2 stops
Lufthansa Logo
11:15 am - 11:51 pm
CDG
-
STL
18h 36m
2 stops
$544Lufthansa
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
10:00 am - 10:20 am
STL
-
CDG
17h 20m
2 stops
Multiple Airlines Logo
7:45 am - 1:25 pm
CDG
-
STL
12h 40m
1 stop
$548Multiple Airlines
Wed, Apr 22 - Wed, May 6
Air Canada Logo
4:05 pm - 10:35 am
STL
-
CDG
11h 30m
1 stop
Air Canada Logo
11:05 am - 3:29 pm
CDG
-
STL
34h 24m
1 stop
$549Air Canada
Sun, Mar 1 - Mon, Mar 16
Lufthansa Logo
6:55 pm - 10:50 pm
STL
-
CDG
20h 55m
2 stops
Lufthansa Logo
6:25 am - 1:55 pm
CDG
-
STL
14h 30m
1 stop
$551Lufthansa
Sun, Mar 1 - Sun, Mar 8
British Airways Logo
12:25 pm - 10:55 am
STL
-
CDG
15h 30m
2 stops
British Airways Logo
8:10 am - 7:30 pm
CDG
-
STL
18h 20m
1 stop
$553British Airways
Tue, Apr 21 - Tue, May 5
Multiple Airlines Logo
4:05 pm - 10:35 am
STL
-
CDG
11h 30m
1 stop
Multiple Airlines Logo
10:20 am - 2:55 pm
CDG
-
STL
34h 35m
1 stop
$555Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
8:53 am - 10:55 am
STL
-
CDG
19h 02m
2 stops
British Airways Logo
8:10 am - 11:56 pm
CDG
-
STL
22h 46m
2 stops
$556British Airways
Tue, Apr 21 - Thu, May 7

Air Canada flights from St. Louis to Paris Charles de Gaulle Airport

Our best Air Canada deals on St. Louis to Paris Charles de Gaulle Airport flight tickets
Air Canada
Mar 1
STL4:05 pmLambert-St Louis
11h 30m
1 stop
CDG10:35 amParis Charles de Gaulle
Mar 16
CDG11:05 amParis Charles de Gaulle
34h 24m
1 stop
STL3:29 pmLambert-St Louis
$549
Air Canada
Mar 19
STL4:05 pmLambert-St Louis
32h 15m
2 stops
CDG6:20 amParis Charles de Gaulle
Mar 26
CDG8:30 amParis Charles de Gaulle
18h 45m
2 stops
STL9:15 pmLambert-St Louis
$583
Air Canada
Apr 10
STL7:45 amLambert-St Louis
16h 20m
2 stops
CDG7:05 amParis Charles de Gaulle
Apr 15
CDG9:30 amParis Charles de Gaulle
18h 38m
2 stops
STL9:08 pmLambert-St Louis
$633

British Airways flights from St. Louis to Paris Charles de Gaulle Airport

Our best British Airways deals on St. Louis to Paris Charles de Gaulle Airport flight tickets
British Airways
Apr 21
STL12:25 pmLambert-St Louis
15h 30m
2 stops
CDG10:55 amParis Charles de Gaulle
May 5
CDG8:10 amParis Charles de Gaulle
18h 20m
1 stop
STL7:30 pmLambert-St Louis
$553
British Airways
Apr 21
STL8:53 amLambert-St Louis
19h 02m
2 stops
CDG10:55 amParis Charles de Gaulle
May 7
CDG8:10 amParis Charles de Gaulle
22h 46m
2 stops
STL11:56 pmLambert-St Louis
$556
British Airways
Apr 26
STL9:40 pmLambert-St Louis
18h 15m
1 stop
CDG10:55 pmParis Charles de Gaulle
May 7
CDG10:40 amParis Charles de Gaulle
20h 16m
2 stops
STL11:56 pmLambert-St Louis
$558

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Paris Charles de Gaulle Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from St. Louis to Paris Charles de Gaulle Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 5/5

7:30 am-7:05 am

2 stops16h 35m

Paris Charles de Gaulle

Wed 5/13

7:45 am-1:25 pm

1 stop12h 40m

$527

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 3/1

4:05 pm-10:35 am

1 stop11h 30m

Paris Charles de Gaulle

Sun 3/8

6:25 am-1:55 pm

1 stop14h 30m

$533

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 4/22

4:05 pm-10:00 am

1 stop10h 55m

Paris Charles de Gaulle

Wed 5/6

7:45 am-1:25 pm

1 stop12h 40m

$536

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 3/2

6:55 pm-5:35 pm

2 stops15h 40m

Paris Charles de Gaulle

Mon 3/9

11:15 am-11:51 pm

2 stops18h 36m

$544

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 4/22

10:00 am-10:20 am

2 stops17h 20m

Paris Charles de Gaulle

Wed 5/6

7:45 am-1:25 pm

1 stop12h 40m

$548

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 3/1

4:05 pm-10:35 am

1 stop11h 30m

Paris Charles de Gaulle

Mon 3/16

11:05 am-3:29 pm

1 stop34h 24m

$549

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 3/1

6:55 pm-10:50 pm

2 stops20h 55m

Paris Charles de Gaulle

Sun 3/8

6:25 am-1:55 pm

1 stop14h 30m

$551

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

8:10 am-7:30 pm

1 stop18h 20m

$553

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 3/3

4:05 pm-10:35 am

1 stop11h 30m

Paris Charles de Gaulle

Tue 3/10

10:20 am-2:55 pm

1 stop34h 35m

$555

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 4/21

8:53 am-10:55 am

2 stops19h 02m

Paris Charles de Gaulle

Thu 5/7

8:10 am-11:56 pm

2 stops22h 46m

$556

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Paris from

How to get the cheapest flight ticket from St. Louis to Paris Charles de Gaulle Airport

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

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

What is the cheapest month to fly to Paris Charles de Gaulle Airport?

The month of November is, on average, the cheapest month to fly to Paris Charles de Gaulle Airport from St. Louis, with most prices found around $671. If you don’t want to visit Paris Charles de Gaulle Airport in November, then you should wait until February to fly from St. Louis, when ticket prices are also cheap, with an average price of $693.

How far in advance should I book a flight to Paris Charles de Gaulle Airport?

You are more likely to see cheaper flights to Paris Charles de Gaulle Airport from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Paris Charles de Gaulle Airport 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 Charles de Gaulle Airport from St. Louis for as low as $819 on momondo.

Can stopping save me money on St. Louis to Paris Charles de Gaulle Airport flights?

You could potentially save up to 8% on your flight if you consider stops on a St. Louis to Paris Charles de Gaulle Airport flight.

How have St. Louis to Paris Charles de Gaulle Airport flight prices changed over time?

As of February 2026, prices for St. Louis to Paris Charles de Gaulle Airport flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Paris Charles de Gaulle Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Paris Charles de Gaulle Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Paris Charles de Gaulle Airport (STL to CDG) flight deals and tips

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

Fastest flight time

10h 55m

Direct flights

None
The fastest flight from St. Louis to Paris Charles de Gaulle Airport takes 10h 55m
There are no direct flights from St. Louis to Paris Charles de Gaulle Airport. There are no popular flight routes from St. Louis to Paris Charles de Gaulle Airport.
Search flight deals

  • How far is Lambert-St Louis to Paris Charles de Gaulle by plane?

    The distance between Lambert-St Louis and Paris Charles de Gaulle is about 4382.4 mi. By plane, this route typically takes 10h 55m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Paris Charles de Gaulle Airport.

  • What documentation or ID do you need to fly to Paris Charles de Gaulle Airport?

    The travel and health documents required for your trip to Paris Charles de Gaulle Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Paris Charles de Gaulle Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from St. Louis to Paris Charles de Gaulle Airport?

Best airlines flying from St. Louis to Paris Charles de Gaulle Airport

Compare and see reviews for airlines that fly from St. Louis to Paris Charles de Gaulle Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $573Free CancellationRating
7.9
8,138 reviews
Search Delta flights
United AirlinesPriceFrom $621Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights
Air FrancePriceFrom $624Free CancellationRating
7.4
1,531 reviews
Search Air France flights
KLMPriceFrom $633Free CancellationRating
7.7
1,448 reviews
Search KLM flights
American AirlinesPriceFrom $671Free CancellationRating
7.2
11,217 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,684 reviews
Search Air Canada flights

Traveling to a place near Paris?

Book flights to Paris if you plan to visit one of these locations
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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Paris. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Paris from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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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