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Cheap flights from St. Louis to Paris from $319

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 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Paris

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:15 pm - 9:55 am
STL
-
CDG
30h 40m
1 stop
United Airlines Logo
8:25 am - 4:40 pm
CDG
-
STL
15h 15m
2 stops
$797United Airlines
Mon, Nov 9 - Thu, Nov 12
United Airlines Logo
6:45 pm - 9:55 am
STL
-
CDG
32h 10m
1 stop
United Airlines Logo
6:10 am - 9:09 pm
CDG
-
STL
21h 59m
2 stops
$809United Airlines
Mon, Nov 9 - Thu, Nov 12
Multiple Airlines Logo
4:15 pm - 10:35 am
STL
-
CDG
11h 20m
1 stop
Multiple Airlines Logo
6:10 am - 1:45 pm
CDG
-
STL
14h 35m
1 stop
$812Multiple Airlines
Sun, Nov 29 - Fri, Dec 4
Multiple Airlines Logo
10:23 am - 9:55 am
STL
-
CDG
16h 32m
1 stop
Multiple Airlines Logo
6:10 am - 1:45 pm
CDG
-
STL
14h 35m
1 stop
$829Multiple Airlines
Mon, Nov 30 - Fri, Dec 4
Multiple Airlines Logo
4:15 pm - 10:35 am
STL
-
CDG
11h 20m
1 stop
Multiple Airlines Logo
6:00 am - 1:45 pm
CDG
-
STL
14h 45m
2 stops
$832Multiple Airlines
Mon, Nov 30 - Fri, Dec 4
Multiple Airlines Logo
4:15 pm - 1:40 pm
STL
-
CDG
14h 25m
2 stops
Multiple Airlines Logo
6:10 am - 1:45 pm
CDG
-
STL
14h 35m
1 stop
$834Multiple Airlines
Sun, Nov 29 - Fri, Dec 4
Delta Logo
6:59 pm - 5:05 pm
STL
-
CDG
15h 06m
2 stops
Delta Logo
11:30 am - 8:37 pm
CDG
-
STL
16h 07m
2 stops
$837Delta
Mon, Nov 30 - Tue, Dec 8
Delta Logo
6:59 pm - 5:05 pm
STL
-
CDG
15h 06m
2 stops
Delta Logo
11:30 am - 8:37 pm
CDG
-
STL
16h 07m
2 stops
$838Delta
Mon, Nov 30 - Tue, Dec 8
Iberia Logo
1:25 pm - 11:55 am
STL
-
ORY
15h 30m
2 stops
Iberia Logo
7:25 am - 7:27 pm
ORY
-
STL
19h 02m
2 stops
$1,012Iberia
Tue, Aug 11 - Tue, Aug 25
Iberia Logo
2:50 pm - 1:35 pm
STL
-
ORY
15h 45m
2 stops
Iberia Logo
7:25 am - 11:56 pm
ORY
-
STL
23h 31m
2 stops
$1,045Iberia
Fri, Nov 13 - Fri, Nov 20

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Aer Lingus flights from St. Louis to Paris

Our best Aer Lingus deals on St. Louis to Paris flight tickets
Aer Lingus
Jun 17
STL9:35 pmLambert-St Louis
16h 40m
2 stops
CDG9:15 pmParis Charles de Gaulle
Jun 24
CDG11:15 amParis Charles de Gaulle
19h 44m
2 stops
STL11:59 pmLambert-St Louis
$1,505
Aer Lingus
Jun 25
STL9:09 amLambert-St Louis
18h 26m
2 stops
CDG10:35 amParis Charles de Gaulle
Jul 1
CDG1:15 pmParis Charles de Gaulle
17h 44m
2 stops
STL11:59 pmLambert-St Louis
$1,589
Aer Lingus
Jun 25
STL9:09 amLambert-St Louis
17h 31m
2 stops
CDG9:40 amParis Charles de Gaulle
Jul 1
CDG10:20 amParis Charles de Gaulle
20h 39m
2 stops
STL11:59 pmLambert-St Louis
$1,608

United Airlines flights from St. Louis to Paris

Our best United Airlines deals on St. Louis to Paris flight tickets
United Airlines
Nov 9
STL8:15 pmLambert-St Louis
30h 40m
1 stop
CDG9:55 amParis Charles de Gaulle
Nov 12
CDG8:25 amParis Charles de Gaulle
15h 15m
2 stops
STL4:40 pmLambert-St Louis
$797
United Airlines
Nov 9
STL6:45 pmLambert-St Louis
32h 10m
1 stop
CDG9:55 amParis Charles de Gaulle
Nov 12
CDG6:10 amParis Charles de Gaulle
21h 59m
2 stops
STL9:09 pmLambert-St Louis
$809
United Airlines
Nov 30
STL10:23 amLambert-St Louis
16h 32m
1 stop
CDG9:55 amParis Charles de Gaulle
Dec 8
CDG6:10 amParis Charles de Gaulle
15h 08m
2 stops
STL2:18 pmLambert-St Louis
$840

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 June 14, 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

Cheapest round-trip

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 11/9

8:15 pm-9:55 am

1 stop30h 40m

Paris Charles de Gaulle

Thu 11/12

8:25 am-4:40 pm

2 stops15h 15m

$797

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 11/9

6:45 pm-9:55 am

1 stop32h 10m

Paris Charles de Gaulle

Thu 11/12

6:10 am-9:09 pm

2 stops21h 59m

$809
Quickest round-trip

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 11/29

4:15 pm-10:35 am

1 stop11h 20m

Paris Charles de Gaulle

Fri 12/4

6:10 am-1:45 pm

1 stop14h 35m

$812

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 11/30

10:23 am-9:55 am

1 stop16h 32m

Paris Charles de Gaulle

Fri 12/4

6:10 am-1:45 pm

1 stop14h 35m

$829

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 11/30

4:15 pm-10:35 am

1 stop11h 20m

Paris Charles de Gaulle

Fri 12/4

6:00 am-1:45 pm

2 stops14h 45m

$832

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 11/29

4:15 pm-1:40 pm

2 stops14h 25m

Paris Charles de Gaulle

Fri 12/4

6:10 am-1:45 pm

1 stop14h 35m

$834

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 11/30

6:59 pm-5:05 pm

2 stops15h 06m

Paris Charles de Gaulle

Tue 12/8

11:30 am-8:37 pm

2 stops16h 07m

$837

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 11/30

6:59 pm-5:05 pm

2 stops15h 06m

Paris Charles de Gaulle

Tue 12/8

11:30 am-8:37 pm

2 stops16h 07m

$838

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Tue 8/11

1:25 pm-11:55 am

2 stops15h 30m

Paris Orly

Tue 8/25

7:25 am-7:27 pm

2 stops19h 02m

$1,012

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Fri 11/13

2:50 pm-1:35 pm

2 stops15h 45m

Paris Orly

Fri 11/20

7:25 am-11:56 pm

2 stops23h 31m

$1,045

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 typical price of a round-trip flight between St. Louis and Paris?

What is the cheapest month to fly to Paris?

The month of August is, on average, the cheapest month to fly to Paris from St. Louis, with most prices found around $197. If you are unable to visit Paris during the month of August, then departing from St. Louis during the month July is also very affordable. Most momondo users find prices during this month for around $338.

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

You could potentially save up to 12% 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?

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 20m

Direct flights

None
The fastest flight from St. Louis to Paris takes 11h 20m
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. 11h 20m 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
LufthansaPriceFrom $557Free CancellationRating
6.8
8,060 reviews
Search Lufthansa flights
DeltaPriceFrom $572Free CancellationRating
7.9
8,406 reviews
Search Delta flights
Air FrancePriceFrom $575Free CancellationRating
7.4
1,606 reviews
Search Air France flights
KLMPriceFrom $575Free CancellationRating
7.8
1,529 reviews
Search KLM flights
United AirlinesPriceFrom $637Free CancellationRating
7.4
9,820 reviews
Search United Airlines flights
American AirlinesPriceFrom $671Free CancellationRating
7.1
11,657 reviews
Search American Airlines flights
Air CanadaPriceFrom $737Free CancellationRating
7.1
11,181 reviews
Search Air Canada flights
IberiaPriceFrom $857Free CancellationRating
7.0
3,234 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
Magny-le-Hongre
Versailles
Chessy
Tremblay-en-France
Saint-Denis
Orly
Courbevoie
Fontainebleau
Ivry-sur-Seine
Saint-Ouen
Serris
Levallois-Perret
Massy
Orléans
Suresnes
Vincennes
Chantilly
Issy-les-Moulineaux
Nanterre

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