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Cheap flights from St. Louis to Paris from $299

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 8/16. 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
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
4:05 pm - 10:00 am
STL
-
CDG
10h 55m
1 stop
Multiple Airlines Logo
7:20 am - 3:24 pm
CDG
-
STL
15h 04m
2 stops
$633Multiple Airlines
Sun, Apr 12 - Tue, Apr 28
Virgin Atlantic Logo
6:50 pm - 6:10 am
STL
-
CDG
28h 20m
1 stop
Virgin Atlantic Logo
9:30 am - 11:36 pm
CDG
-
STL
21h 06m
2 stops
$637Virgin Atlantic
Mon, Apr 20 - Wed, May 6
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
$638Multiple Airlines
Tue, Apr 14 - Wed, Apr 29
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
$640Multiple Airlines
Sun, Apr 26 - Wed, May 6
Multiple Airlines Logo
10:00 am - 7:05 am
STL
-
CDG
14h 05m
2 stops
Multiple Airlines Logo
2:25 pm - 3:24 pm
CDG
-
STL
31h 59m
2 stops
$643Multiple Airlines
Tue, Apr 14 - Wed, Apr 29
Virgin Atlantic Logo
11:42 am - 6:10 am
STL
-
CDG
11h 28m
1 stop
Virgin Atlantic Logo
7:30 am - 5:44 pm
CDG
-
STL
17h 14m
2 stops
$644Virgin Atlantic
Tue, Apr 14 - Wed, Apr 29
United Airlines Logo
8:15 pm - 7:05 am
STL
-
CDG
27h 50m
2 stops
United Airlines Logo
7:45 am - 1:25 pm
CDG
-
STL
12h 40m
1 stop
$651United Airlines
Mon, May 4 - Wed, May 13
Iberia Logo
12:55 pm - 6:10 pm
STL
-
ORY
22h 15m
2 stops
Iberia Logo
7:25 am - 10:17 pm
ORY
-
STL
21h 52m
2 stops
$669Iberia
Wed, Apr 15 - Wed, Apr 22
Iberia Logo
8:03 pm - 6:10 pm
STL
-
ORY
15h 07m
2 stops
Iberia Logo
7:25 am - 7:33 pm
ORY
-
STL
19h 08m
2 stops
$754Iberia
Tue, Apr 14 - Wed, Apr 29
American Airlines Logo
8:03 pm - 6:10 pm
STL
-
ORY
15h 07m
2 stops
American Airlines Logo
7:25 am - 7:33 pm
ORY
-
STL
19h 08m
2 stops
$818American Airlines
Wed, Apr 8 - Wed, Apr 15

American Airlines flights from St. Louis to Paris

Our best American Airlines deals on St. Louis to Paris flight tickets
American Airlines
Apr 21
STL7:00 amLambert-St Louis
17h 45m
1 stop
CDG7:45 amParis Charles de Gaulle
May 7
CDG8:10 amParis Charles de Gaulle
18h 23m
2 stops
STL7:33 pmLambert-St Louis
$670
American Airlines
Apr 8
STL8:03 pmLambert-St Louis
15h 07m
2 stops
ORY6:10 pmParis Orly
Apr 15
ORY7:25 amParis Orly
19h 08m
2 stops
STL7:33 pmLambert-St Louis
$818
American Airlines
Mar 6
STL9:37 amLambert-St Louis
13h 58m
2 stops
CDG6:35 amParis Charles de Gaulle
Mar 13
CDG1:30 pmParis Charles de Gaulle
15h 22m
1 stop
STL10:52 pmLambert-St Louis
$1,258

United Airlines flights from St. Louis to Paris

Our best United Airlines deals on St. Louis to Paris flight tickets
United Airlines
May 4
STL8:15 pmLambert-St Louis
27h 50m
2 stops
CDG7:05 amParis Charles de Gaulle
May 13
CDG7:45 amParis Charles de Gaulle
12h 40m
1 stop
STL1:25 pmLambert-St Louis
$651
United Airlines
Apr 21
STL6:15 amLambert-St Louis
17h 50m
2 stops
CDG7:05 amParis Charles de Gaulle
May 5
CDG7:20 amParis Charles de Gaulle
17h 52m
2 stops
STL6:12 pmLambert-St Louis
$656
United Airlines
Apr 21
STL12:15 pmLambert-St Louis
12h 30m
1 stop
CDG7:45 amParis Charles de Gaulle
May 5
CDG7:20 amParis Charles de Gaulle
17h 52m
2 stops
STL6:12 pmLambert-St Louis
$658

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 February 24, 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 4/12

4:05 pm-10:00 am

1 stop10h 55m

Paris Charles de Gaulle

Tue 4/28

7:20 am-3:24 pm

2 stops15h 04m

$633

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 4/20

6:50 pm-6:10 am

1 stop28h 20m

Paris Charles de Gaulle

Wed 5/6

9:30 am-11:36 pm

2 stops21h 06m

$637

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 4/14

4:05 pm-10:00 am

1 stop10h 55m

Paris Charles de Gaulle

Wed 4/29

7:45 am-1:25 pm

1 stop12h 40m

$638

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 4/26

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

$640

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 4/14

10:00 am-7:05 am

2 stops14h 05m

Paris Charles de Gaulle

Wed 4/29

2:25 pm-3:24 pm

2 stops31h 59m

$643

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 4/14

11:42 am-6:10 am

1 stop11h 28m

Paris Charles de Gaulle

Wed 4/29

7:30 am-5:44 pm

2 stops17h 14m

$644

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 5/4

8:15 pm-7:05 am

2 stops27h 50m

Paris Charles de Gaulle

Wed 5/13

7:45 am-1:25 pm

1 stop12h 40m

$651

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Wed 4/15

12:55 pm-6:10 pm

2 stops22h 15m

Paris Orly

Wed 4/22

7:25 am-10:17 pm

2 stops21h 52m

$669

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Tue 4/14

8:03 pm-6:10 pm

2 stops15h 07m

Paris Orly

Wed 4/29

7:25 am-7:33 pm

2 stops19h 08m

$754

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Wed 4/8

8:03 pm-6:10 pm

2 stops15h 07m

Paris Orly

Wed 4/15

7:25 am-7:33 pm

2 stops19h 08m

$818

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 February is, on average, the cheapest month to fly to Paris from St. Louis, with most prices found around $620. 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 $642.

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 $931 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 $844 on momondo.

How have St. Louis to Paris flight prices changed over time?

As of February 2026, prices for St. Louis to Paris flights are approximately 9% 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

11h 05m

Direct flights

None
The fastest flight from St. Louis to Paris takes 11h 05m
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. 11h 05m 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
DeltaPriceFrom $573Free CancellationRating
7.9
8,238 reviews
Search Delta flights
United AirlinesPriceFrom $598Free CancellationRating
7.4
9,346 reviews
Search United Airlines flights
Air FrancePriceFrom $616Free CancellationRating
7.4
1,537 reviews
Search Air France flights
KLMPriceFrom $648Free CancellationRating
7.7
1,460 reviews
Search KLM flights
American AirlinesPriceFrom $671Free CancellationRating
7.2
11,342 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,745 reviews
Search Air Canada flights
IberiaPriceFrom $912Free CancellationRating
7.0
3,123 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
Ivry-sur-Seine
Saint-Denis
Saint-Ouen
Chartres
Issy-les-Moulineaux
Levallois-Perret
Magny-le-Hongre
Suresnes
Nanterre
Orléans
Fontainebleau
Neuilly-sur-Seine
Massy
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