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Cheap flights from St. Louis to Paris from $308

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 2/15. 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.
British Airways Logo
8:53 am - 11:00 am
STL
-
CDG
19h 07m2 stops
British Airways Logo
10:25 pm - 7:30 pm
CDG
-
STL
28h 05m1 stop
$499British Airways
Tue, Apr 21 - Thu, May 7
British Airways Logo
9:35 pm - 5:30 pm
STL
-
CDG
12h 55m1 stop
British Airways Logo
10:35 am - 7:30 pm
CDG
-
STL
15h 55m1 stop
$502British Airways
Tue, Apr 21 - Tue, May 5
British Airways Logo
6:00 am - 10:35 am
STL
-
CDG
21h 35m2 stops
British Airways Logo
7:10 am - 10:44 pm
CDG
-
STL
22h 34m2 stops
$503British Airways
Wed, Feb 4 - Wed, Feb 11
Virgin Atlantic Logo
11:23 am - 8:10 am
STL
-
CDG
13h 47m1 stop
Virgin Atlantic Logo
11:30 am - 8:37 pm
CDG
-
STL
16h 07m2 stops
$508Virgin Atlantic
Mon, Jan 26 - Wed, Feb 4
Virgin Atlantic Logo
5:00 pm - 1:15 pm
STL
-
CDG
13h 15m1 stop
Virgin Atlantic Logo
3:40 pm - 11:37 pm
CDG
-
STL
14h 57m1 stop
$511Virgin Atlantic
Sun, Jan 18 - Tue, Feb 3
United Airlines Logo
11:15 am - 9:20 am
STL
-
CDG
15h 05m1 stop
United Airlines Logo
1:30 pm - 8:05 pm
CDG
-
STL
13h 35m1 stop
$517United Airlines
Tue, Apr 21 - Thu, May 7
Iberia Logo
9:35 am - 9:05 am
STL
-
CDG
16h 30m1 stop
Iberia Logo
6:45 pm - 8:55 am
CDG
-
STL
21h 10m2 stops
$518Iberia
Mon, Feb 23 - Mon, Mar 2
Iberia Logo
2:19 pm - 1:35 pm
STL
-
ORY
16h 16m2 stops
Iberia Logo
8:55 pm - 8:55 am
ORY
-
STL
19h 00m2 stops
$530Iberia
Mon, Feb 23 - Mon, Mar 2
Multiple Airlines Logo
5:00 pm - 10:15 pm
STL
-
BVA
22h 15m2 stops
Multiple Airlines Logo
6:10 am - 8:05 pm
BVA
-
STL
20h 55m3 stops
$1,331Multiple Airlines
Fri, May 22 - Sun, May 31
Multiple Airlines Logo
5:00 pm - 10:15 pm
STL
-
BVA
22h 15m2 stops
Multiple Airlines Logo
6:10 am - 8:04 pm
BVA
-
STL
20h 54m2 stops
$1,380Multiple Airlines
Fri, May 22 - Sun, May 31

United Airlines flights from St. Louis to Paris

Our best United Airlines deals on St. Louis to Paris flight tickets
United Airlines
Apr 21
STL11:15 amLambert-St Louis
15h 05m
1 stop
CDG9:20 amParis Charles de Gaulle
May 5
CDG1:30 pmParis Charles de Gaulle
13h 35m
1 stop
STL8:05 pmLambert-St Louis
$517
United Airlines
Apr 12
STL9:10 amLambert-St Louis
17h 10m
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
United Airlines
Feb 10
STL6:30 amLambert-St Louis
20h 25m
1 stop
CDG9:55 amParis Charles de Gaulle
Feb 15
CDG10:20 amParis Charles de Gaulle
18h 20m
2 stops
STL9:40 pmLambert-St Louis
$533

Delta flights from St. Louis to Paris

Our best Delta deals on St. Louis to Paris flight tickets
Delta
Feb 10
STL5:56 pmLambert-St Louis
10h 09m
1 stop
CDG11:05 amParis Charles de Gaulle
Feb 17
CDG10:30 amParis Charles de Gaulle
19h 53m
1 stop
STL11:23 pmLambert-St Louis
$524
Delta
Feb 11
STL6:00 amLambert-St Louis
17h 10m
1 stop
CDG6:10 amParis Charles de Gaulle
Feb 20
CDG1:45 pmParis Charles de Gaulle
16h 51m
2 stops
STL11:36 pmLambert-St Louis
$528
Delta
Mar 11
STL10:50 amLambert-St Louis
15h 05m
2 stops
CDG7:55 amParis Charles de Gaulle
Mar 24
CDG8:10 amParis Charles de Gaulle
15h 43m
2 stops
STL5:53 pmLambert-St Louis
$540

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 8, 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

Tue 4/21

8:53 am-11:00 am

2 stops19h 07m

Paris Charles de Gaulle

Thu 5/7

10:25 pm-7:30 pm

1 stop28h 05m

$499

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 4/21

9:35 pm-5:30 pm

1 stop12h 55m

Paris Charles de Gaulle

Tue 5/5

10:35 am-7:30 pm

1 stop15h 55m

$502

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 2/4

6:00 am-10:35 am

2 stops21h 35m

Paris Charles de Gaulle

Wed 2/11

7:10 am-10:44 pm

2 stops22h 34m

$503

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 1/26

11:23 am-8:10 am

1 stop13h 47m

Paris Charles de Gaulle

Wed 2/4

11:30 am-8:37 pm

2 stops16h 07m

$508

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 1/18

5:00 pm-1:15 pm

1 stop13h 15m

Paris Charles de Gaulle

Tue 2/3

3:40 pm-11:37 pm

1 stop14h 57m

$511

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 4/21

11:15 am-9:20 am

1 stop15h 05m

Paris Charles de Gaulle

Thu 5/7

1:30 pm-8:05 pm

1 stop13h 35m

$517

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 2/23

9:35 am-9:05 am

1 stop16h 30m

Paris Charles de Gaulle

Mon 3/2

6:45 pm-8:55 am

2 stops21h 10m

$518

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 2/23

2:19 pm-1:35 pm

2 stops16h 16m

Paris Orly

Mon 3/2

8:55 pm-8:55 am

2 stops19h 00m

$530

St. LouisParis

STL - BVA

STLBVA

Lambert-St Louis

Fri 5/22

5:00 pm-10:15 pm

2 stops22h 15m

Paris Beauvais-Tille

Sun 5/31

6:10 am-8:05 pm

3 stops20h 55m

$1,331

St. LouisParis

STL - BVA

STLBVA

Lambert-St Louis

Fri 5/22

5:00 pm-10:15 pm

2 stops22h 15m

Paris Beauvais-Tille

Sun 5/31

6:10 am-8:04 pm

2 stops20h 54m

$1,380

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 $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 $958 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

11h 11m

Direct flights

None
The fastest flight from St. Louis to Paris takes 11h 11m
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 11m 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 $621Free CancellationRating
7.4
9,142 reviews
Search United Airlines flights
Air FrancePriceFrom $624Free CancellationRating
7.4
1,519 reviews
Search Air France flights
KLMPriceFrom $633Free CancellationRating
7.7
1,434 reviews
Search KLM flights
DeltaPriceFrom $633Free CancellationRating
7.9
8,032 reviews
Search Delta flights
American AirlinesPriceFrom $671Free CancellationRating
7.2
11,097 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,603 reviews
Search Air Canada flights
IberiaPriceFrom $912Free CancellationRating
7.0
3,079 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
Orly
Courbevoie
Issy-les-Moulineaux
Saint-Denis
Chartres
Ivry-sur-Seine
Levallois-Perret
Massy
Magny-le-Hongre
Nanterre
Orléans
Fontainebleau
Neuilly-sur-Seine
Suresnes
Chantilly
Beauvais

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