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Cheap flights from St. Louis to Paris from $267

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 2/8. 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.
Lufthansa Logo
6:55 pm - 5:35 pm
STL
-
CDG
15h 40m
2 stops
Lufthansa Logo
6:25 am - 1:55 pm
CDG
-
STL
14h 30m
1 stop
$484Lufthansa
Sun, Feb 15 - Sun, Mar 1
Lufthansa Logo
6:55 pm - 5:35 pm
STL
-
CDG
15h 40m
2 stops
Lufthansa Logo
6:25 am - 1:55 pm
CDG
-
STL
14h 30m
1 stop
$485Lufthansa
Sun, Feb 15 - Sun, Mar 1
British Airways Logo
12:11 pm - 11:00 am
STL
-
CDG
15h 49m
2 stops
British Airways Logo
8:10 am - 7:30 pm
CDG
-
STL
18h 20m
1 stop
$487British Airways
Sun, Apr 26 - Tue, May 5
British Airways Logo
9:40 pm - 8:35 pm
STL
-
CDG
15h 55m
1 stop
British Airways Logo
8:10 am - 7:30 pm
CDG
-
STL
18h 20m
1 stop
$489British Airways
Sun, Apr 26 - Tue, May 5
British Airways Logo
2:00 pm - 10:40 am
STL
-
CDG
14h 40m
2 stops
British Airways Logo
8:40 pm - 11:04 pm
CDG
-
STL
32h 24m
2 stops
$490British Airways
Mon, Mar 16 - Mon, Mar 23
British Airways Logo
7:05 am - 11:00 am
STL
-
CDG
20h 55m
2 stops
British Airways Logo
8:10 am - 10:14 pm
CDG
-
STL
21h 04m
2 stops
$495British Airways
Sun, Apr 26 - Tue, May 5
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
$497Multiple Airlines
Sun, Feb 15 - Sun, Mar 1
Multiple Airlines Logo
4:05 pm - 10:00 am
STL
-
CDG
10h 55m
1 stop
Multiple Airlines Logo
7:25 am - 1:25 pm
CDG
-
STL
13h 00m
1 stop
$500Multiple Airlines
Sun, Apr 26 - Fri, May 8
Iberia Logo
11:59 am - 1:35 pm
STL
-
ORY
18h 36m
2 stops
Iberia Logo
7:00 pm - 8:55 am
ORY
-
STL
20h 55m
2 stops
$530Iberia
Mon, Feb 23 - Mon, Mar 2
Iberia Logo
9:35 am - 12:00 pm
STL
-
ORY
19h 25m
2 stops
Iberia Logo
5:20 pm - 8:55 am
ORY
-
STL
22h 35m
2 stops
$747Iberia
Sun, Feb 22 - Mon, Mar 2

British Airways flights from St. Louis to Paris

Our best British Airways deals on St. Louis to Paris flight tickets
British Airways
Apr 26
STL12:11 pmLambert-St Louis
15h 49m
2 stops
CDG11:00 amParis Charles de Gaulle
May 5
CDG8:10 amParis Charles de Gaulle
18h 20m
1 stop
STL7:30 pmLambert-St Louis
$487
British Airways
Apr 26
STL9:40 pmLambert-St Louis
15h 55m
1 stop
CDG8:35 pmParis Charles de Gaulle
May 5
CDG8:10 amParis Charles de Gaulle
18h 20m
1 stop
STL7:30 pmLambert-St Louis
$489
British Airways
Mar 16
STL2:00 pmLambert-St Louis
14h 40m
2 stops
CDG10:40 amParis Charles de Gaulle
Mar 23
CDG8:40 pmParis Charles de Gaulle
32h 24m
2 stops
STL11:04 pmLambert-St Louis
$490

United Airlines flights from St. Louis to Paris

Our best United Airlines deals on St. Louis to Paris flight tickets
United Airlines
Mar 16
STL4:05 pmLambert-St Louis
11h 30m
1 stop
CDG9:35 amParis Charles de Gaulle
Mar 24
CDG1:00 pmParis Charles de Gaulle
38h 07m
2 stops
STL9:07 pmLambert-St Louis
$507
United Airlines
Apr 21
STL11:15 amLambert-St Louis
15h 05m
1 stop
CDG9:20 amParis Charles de Gaulle
May 5
CDG9:30 amParis Charles de Gaulle
17h 35m
1 stop
STL8:05 pmLambert-St Louis
$517
United Airlines
Apr 12
STL7:45 amLambert-St Louis
18h 35m
1 stop
CDG9:20 amParis Charles de Gaulle
Apr 23
CDG12:40 pmParis Charles de Gaulle
33h 44m
1 stop
STL3:24 pmLambert-St Louis
$522

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Paris 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 January 16, 2026.
Use the filters below to find and compare flights from St. Louis to Paris that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 2/15

6:55 pm-5:35 pm

2 stops15h 40m

Paris Charles de Gaulle

Sun 3/1

6:25 am-1:55 pm

1 stop14h 30m

$484

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 2/15

6:55 pm-5:35 pm

2 stops15h 40m

Paris Charles de Gaulle

Sun 3/1

6:25 am-1:55 pm

1 stop14h 30m

$485

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 4/26

12:11 pm-11:00 am

2 stops15h 49m

Paris Charles de Gaulle

Tue 5/5

8:10 am-7:30 pm

1 stop18h 20m

$487

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 4/26

9:40 pm-8:35 pm

1 stop15h 55m

Paris Charles de Gaulle

Tue 5/5

8:10 am-7:30 pm

1 stop18h 20m

$489

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 3/16

2:00 pm-10:40 am

2 stops14h 40m

Paris Charles de Gaulle

Mon 3/23

8:40 pm-11:04 pm

2 stops32h 24m

$490

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 4/26

7:05 am-11:00 am

2 stops20h 55m

Paris Charles de Gaulle

Tue 5/5

8:10 am-10:14 pm

2 stops21h 04m

$495

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 2/15

4:05 pm-10:35 am

1 stop11h 30m

Paris Charles de Gaulle

Sun 3/1

6:25 am-1:55 pm

1 stop14h 30m

$497

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 4/26

4:05 pm-10:00 am

1 stop10h 55m

Paris Charles de Gaulle

Fri 5/8

7:25 am-1:25 pm

1 stop13h 00m

$500

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 2/23

11:59 am-1:35 pm

2 stops18h 36m

Paris Orly

Mon 3/2

7:00 pm-8:55 am

2 stops20h 55m

$530

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Sun 2/22

9:35 am-12:00 pm

2 stops19h 25m

Paris Orly

Mon 3/2

5:20 pm-8:55 am

2 stops22h 35m

$747

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

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 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 $720. 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 $732.

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 $966 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 9% 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 January 2026, prices for St. Louis to Paris flights are approximately 23% 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

12h 35m

Direct flights

None
The fastest flight from St. Louis to Paris takes 12h 35m
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. 12h 35m 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?

  • 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?

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
United AirlinesPriceFrom $609Free CancellationRating
7.4
9,166 reviews
Search United Airlines flights
Air FrancePriceFrom $624Free CancellationRating
7.4
1,522 reviews
Search Air France flights
KLMPriceFrom $633Free CancellationRating
7.7
1,440 reviews
Search KLM flights
DeltaPriceFrom $633Free CancellationRating
7.9
8,065 reviews
Search Delta flights
American AirlinesPriceFrom $671Free CancellationRating
7.2
11,146 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,628 reviews
Search Air Canada flights
IberiaPriceFrom $912Free CancellationRating
7.0
3,087 reviews
Search Iberia 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
Saint-Denis
Issy-les-Moulineaux
Chartres
Ivry-sur-Seine
Saint-Ouen
Levallois-Perret
Massy
Magny-le-Hongre
Nanterre
Orléans
Fontainebleau
Neuilly-sur-Seine
Suresnes
Chantilly

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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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
Paris Beauvais-Tille Airport
Paris Charles de Gaulle Airport
Paris Orly Airport