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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 5/5. 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
12:44 pm - 6:55 am
STL
-
CDG
11h 11m1 stop
Multiple Airlines Logo
12:00 pm - 10:58 pm
CDG
-
STL
17h 58m2 stops
$491Multiple Airlines
Tue, Jan 20 - Tue, Jan 27
Lufthansa Logo
11:22 am - 7:25 am
STL
-
CDG
13h 03m1 stop
Lufthansa Logo
12:00 pm - 10:58 pm
CDG
-
STL
17h 58m2 stops
$493Lufthansa
Sun, Jan 18 - Tue, Feb 3
Virgin Atlantic Logo
10:19 am - 9:00 am
STL
-
CDG
15h 41m2 stops
Virgin Atlantic Logo
11:30 am - 11:25 pm
CDG
-
STL
18h 55m2 stops
$495Virgin Atlantic
Sun, Jan 25 - Thu, Feb 5
Lufthansa Logo
11:22 am - 7:25 am
STL
-
CDG
13h 03m1 stop
Lufthansa Logo
6:15 am - 1:55 pm
CDG
-
STL
14h 40m1 stop
$498Lufthansa
Wed, Jan 14 - Fri, Jan 23
Virgin Atlantic Logo
9:59 am - 6:10 am
STL
-
CDG
13h 11m1 stop
Virgin Atlantic Logo
10:30 am - 8:37 pm
CDG
-
STL
17h 07m2 stops
$499Virgin Atlantic
Tue, Jan 20 - Tue, Feb 3
Virgin Atlantic Logo
11:23 am - 8:10 am
STL
-
CDG
13h 47m1 stop
Virgin Atlantic Logo
11:30 am - 8:43 pm
CDG
-
STL
16h 13m2 stops
$500Virgin Atlantic
Sun, Jan 25 - Thu, Feb 5
Lufthansa Logo
11:22 am - 7:25 am
STL
-
CDG
13h 03m1 stop
Lufthansa Logo
6:00 am - 11:59 pm
CDG
-
STL
24h 59m2 stops
$501Lufthansa
Wed, Jan 14 - Fri, Jan 23
British Airways Logo
12:11 pm - 10:40 am
STL
-
CDG
15h 29m2 stops
British Airways Logo
8:40 pm - 6:16 pm
CDG
-
STL
28h 36m2 stops
$502British Airways
Mon, Jan 19 - Mon, Feb 2
United Airlines Logo
12:44 pm - 6:55 am
STL
-
CDG
11h 11m1 stop
United Airlines Logo
2:00 pm - 2:30 pm
CDG
-
STL
31h 30m2 stops
$503United Airlines
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
1:35 pm - 1:35 pm
STL
-
ORY
17h 00m2 stops
American Airlines Logo
7:25 am - 9:15 pm
ORY
-
STL
20h 50m2 stops
$753American Airlines
Fri, Jan 16 - Tue, Jan 20

Lufthansa flights from St. Louis to Paris

Our best Lufthansa deals on St. Louis to Paris flight tickets
Lufthansa
Jan 18
STL11:22 amLambert-St Louis
13h 03m
1 stop
CDG7:25 amParis Charles de Gaulle
Feb 3
CDG12:00 pmParis Charles de Gaulle
17h 58m
2 stops
STL10:58 pmLambert-St Louis
$493
Find similar
Lufthansa
Jan 14
STL11:22 amLambert-St Louis
13h 03m
1 stop
CDG7:25 amParis Charles de Gaulle
Jan 23
CDG6:15 amParis Charles de Gaulle
14h 40m
1 stop
STL1:55 pmLambert-St Louis
$498
Find similar
Lufthansa
Jan 20
STL11:22 amLambert-St Louis
13h 03m
1 stop
CDG7:25 amParis Charles de Gaulle
Jan 27
CDG1:25 pmParis Charles de Gaulle
17h 34m
1 stop
STL11:59 pmLambert-St Louis
$514
Find similar

Virgin Atlantic flights from St. Louis to Paris

Our best Virgin Atlantic deals on St. Louis to Paris flight tickets
Virgin Atlantic
Jan 25
STL10:19 amLambert-St Louis
15h 41m
2 stops
CDG9:00 amParis Charles de Gaulle
Feb 5
CDG11:30 amParis Charles de Gaulle
18h 55m
2 stops
STL11:25 pmLambert-St Louis
$495
Find similar
Virgin Atlantic
Jan 20
STL9:59 amLambert-St Louis
13h 11m
1 stop
CDG6:10 amParis Charles de Gaulle
Feb 3
CDG10:30 amParis Charles de Gaulle
17h 07m
2 stops
STL8:37 pmLambert-St Louis
$499
Find similar
Virgin Atlantic
Jan 25
STL11:23 amLambert-St Louis
13h 47m
1 stop
CDG8:10 amParis Charles de Gaulle
Feb 5
CDG11:30 amParis Charles de Gaulle
16h 13m
2 stops
STL8:43 pmLambert-St Louis
$500
Find similar

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 December 4, 2025.
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 1/20

12:44 pm-6:55 am

1 stop11h 11m

Paris Charles de Gaulle

Tue 1/27

12:00 pm-10:58 pm

2 stops17h 58m

$491

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 1/18

11:22 am-7:25 am

1 stop13h 03m

Paris Charles de Gaulle

Tue 2/3

12:00 pm-10:58 pm

2 stops17h 58m

$493

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 1/25

10:19 am-9:00 am

2 stops15h 41m

Paris Charles de Gaulle

Thu 2/5

11:30 am-11:25 pm

2 stops18h 55m

$495

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 1/14

11:22 am-7:25 am

1 stop13h 03m

Paris Charles de Gaulle

Fri 1/23

6:15 am-1:55 pm

1 stop14h 40m

$498

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 1/20

9:59 am-6:10 am

1 stop13h 11m

Paris Charles de Gaulle

Tue 2/3

10:30 am-8:37 pm

2 stops17h 07m

$499

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 1/25

11:23 am-8:10 am

1 stop13h 47m

Paris Charles de Gaulle

Thu 2/5

11:30 am-8:43 pm

2 stops16h 13m

$500

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 1/14

11:22 am-7:25 am

1 stop13h 03m

Paris Charles de Gaulle

Fri 1/23

6:00 am-11:59 pm

2 stops24h 59m

$501

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 1/19

12:11 pm-10:40 am

2 stops15h 29m

Paris Charles de Gaulle

Mon 2/2

8:40 pm-6:16 pm

2 stops28h 36m

$502

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 1/13

12:44 pm-6:55 am

1 stop11h 11m

Paris Charles de Gaulle

Tue 1/20

2:00 pm-2:30 pm

2 stops31h 30m

$503

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Fri 1/16

1:35 pm-1:35 pm

2 stops17h 00m

Paris Orly

Tue 1/20

7:25 am-9:15 pm

2 stops20h 50m

$753

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 $700. If you are unable to visit Paris during the month of February, then departing from St. Louis during the month October is also very affordable. Most momondo users find prices during this month for around $745.

What is the cheapest day to depart on your flight to Paris?

The cheapest day to depart from St. Louis to Paris is on a Tuesday when prices can be found for as low as $849. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Paris on Saturday is $1,100.

What is the cheapest time of day to depart on your flight to Paris?

According to our data, the cheapest time of day to fly to Paris is in the evening. momondo users have found flights departing from St. Louis to Paris in the evening for as low as $903. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Paris are more costly in the afternoon, with an average ticket price of $1,012. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $969 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 $814 on momondo.

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

You could potentially save up to 5% 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 December 2025, prices for St. Louis to Paris flights are approximately 4% more expensive 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 25m

Direct flights

None
The fastest flight from St. Louis to Paris takes 11h 25m
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
9,066 reviews
Search United Airlines flights
Air FrancePriceFrom $624Free CancellationRating
7.4
1,502 reviews
Search Air France flights
DeltaPriceFrom $633Free CancellationRating
7.9
8,011 reviews
Search Delta flights
KLMPriceFrom $662Free CancellationRating
7.7
1,430 reviews
Search KLM flights
American AirlinesPriceFrom $671Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,500 reviews
Search Air Canada flights
IberiaPriceFrom $912Free CancellationRating
7.0
3,040 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
Issy-les-Moulineaux
Saint-Denis
Chartres
Ivry-sur-Seine
Levallois-Perret
Massy
Orléans
Magny-le-Hongre
Nanterre
Neuilly-sur-Seine
Suresnes
Chantilly
Beauvais
Fontainebleau

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