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Cheap flights from St. Louis to Paris from $315

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 11/19. 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.
Virgin Atlantic Logo
2:38 pm - 7:55 amSTL-CDG
10h 17m1 stop
Virgin Atlantic Logo
8:55 am - 6:33 pmCDG-STL
16h 38m1 stop
$470Virgin Atlantic
Find Deal
Wed, Dec 3 - Wed, Dec 10
Virgin Atlantic Logo
2:36 pm - 8:10 amSTL-CDG
10h 34m1 stop
Virgin Atlantic Logo
11:45 am - 11:29 pmCDG-STL
18h 44m2 stops
$500Virgin Atlantic
Find Deal
Mon, Nov 17 - Wed, Dec 3
American Airlines Logo
5:40 pm - 3:20 pmSTL-CDG
14h 40m2 stops
American Airlines Logo
7:10 am - 6:25 pmCDG-STL
18h 15m2 stops
$516American Airlines
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Wed, Nov 12 - Wed, Nov 19
American Airlines Logo
5:40 pm - 3:20 pmSTL-CDG
14h 40m2 stops
American Airlines Logo
7:10 am - 6:25 pmCDG-STL
18h 15m2 stops
$517American Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
Delta Logo
10:45 am - 8:10 amSTL-CDG
14h 25m1 stop
Delta Logo
9:40 am - 9:58 pmCDG-STL
19h 18m2 stops
$535Delta
Find Deal
Mon, Nov 17 - Mon, Nov 24
Delta Logo
6:40 am - 5:45 amSTL-CDG
16h 05m2 stops
Delta Logo
9:40 am - 8:46 pmCDG-STL
18h 06m2 stops
$539Delta
Find Deal
Mon, Nov 17 - Mon, Nov 24
United Airlines Logo
6:35 pm - 9:55 amSTL-CDG
32h 20m1 stop
United Airlines Logo
2:00 pm - 2:30 pmCDG-STL
31h 30m2 stops
$549United Airlines
Find Deal
Mon, Jan 5 - Tue, Jan 13
United Airlines Logo
8:30 am - 6:55 amSTL-CDG
15h 25m1 stop
United Airlines Logo
2:00 pm - 12:29 pmCDG-STL
29h 29m2 stops
$550United Airlines
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Fri, Feb 6 - Mon, Feb 9
Air Canada Logo
4:05 pm - 7:20 amSTL-CDG
32h 15m2 stops
Air Canada Logo
2:00 pm - 3:40 pmCDG-STL
32h 40m2 stops
$552Air Canada
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Thu, Dec 4 - Tue, Dec 9
Air Canada Logo
1:27 pm - 10:20 amSTL-CDG
13h 53m2 stops
Air Canada Logo
2:10 pm - 2:18 pmCDG-STL
31h 08m2 stops
$648Air Canada
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Sun, Apr 5 - Tue, Apr 14

Virgin Atlantic flights from St. Louis to Paris

Our best Virgin Atlantic deals on St. Louis to Paris flight tickets
Virgin Atlantic
Dec 3
STL2:38 pmLambert-St Louis
10h 17m
1 stop
CDG7:55 amParis Charles de Gaulle
Dec 10
CDG8:55 amParis Charles de Gaulle
16h 38m
1 stop
STL6:33 pmLambert-St Louis
$470
Find similar
Virgin Atlantic
Nov 17
STL2:36 pmLambert-St Louis
10h 34m
1 stop
CDG8:10 amParis Charles de Gaulle
Dec 3
CDG11:45 amParis Charles de Gaulle
18h 44m
2 stops
STL11:29 pmLambert-St Louis
$500
Find similar
Virgin Atlantic
Nov 17
STL1:55 pmLambert-St Louis
16h 20m
1 stop
CDG1:15 pmParis Charles de Gaulle
Dec 3
CDG3:30 pmParis Charles de Gaulle
13h 27m
1 stop
STL9:57 pmLambert-St Louis
$505
Find similar

Delta flights from St. Louis to Paris

Our best Delta deals on St. Louis to Paris flight tickets
Delta
Nov 17
STL10:45 amLambert-St Louis
14h 25m
1 stop
CDG8:10 amParis Charles de Gaulle
Nov 24
CDG9:40 amParis Charles de Gaulle
19h 18m
2 stops
STL9:58 pmLambert-St Louis
$535
Find similar
Delta
Nov 17
STL6:40 amLambert-St Louis
16h 05m
2 stops
CDG5:45 amParis Charles de Gaulle
Nov 24
CDG9:40 amParis Charles de Gaulle
18h 06m
2 stops
STL8:46 pmLambert-St Louis
$539
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 October 21, 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

Wed 12/3

2:38 pm-7:55 am

1 stop10h 17m

Paris Charles de Gaulle

Wed 12/10

8:55 am-6:33 pm

1 stop16h 38m

$470

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 11/17

2:36 pm-8:10 am

1 stop10h 34m

Paris Charles de Gaulle

Wed 12/3

11:45 am-11:29 pm

2 stops18h 44m

$500

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 11/12

5:40 pm-3:20 pm

2 stops14h 40m

Paris Charles de Gaulle

Wed 11/19

7:10 am-6:25 pm

2 stops18h 15m

$516

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 11/12

5:40 pm-3:20 pm

2 stops14h 40m

Paris Charles de Gaulle

Wed 11/19

7:10 am-6:25 pm

2 stops18h 15m

$517

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 11/17

10:45 am-8:10 am

1 stop14h 25m

Paris Charles de Gaulle

Mon 11/24

9:40 am-9:58 pm

2 stops19h 18m

$535

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 11/17

6:40 am-5:45 am

2 stops16h 05m

Paris Charles de Gaulle

Mon 11/24

9:40 am-8:46 pm

2 stops18h 06m

$539

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 1/5

6:35 pm-9:55 am

1 stop32h 20m

Paris Charles de Gaulle

Tue 1/13

2:00 pm-2:30 pm

2 stops31h 30m

$549

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Fri 2/6

8:30 am-6:55 am

1 stop15h 25m

Paris Charles de Gaulle

Mon 2/9

2:00 pm-12:29 pm

2 stops29h 29m

$550

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Thu 12/4

4:05 pm-7:20 am

2 stops32h 15m

Paris Charles de Gaulle

Tue 12/9

2:00 pm-3:40 pm

2 stops32h 40m

$552

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 4/5

1:27 pm-10:20 am

2 stops13h 53m

Paris Charles de Gaulle

Tue 4/14

2:10 pm-2:18 pm

2 stops31h 08m

$648

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 $700. If you are unable to visit Paris during the month of February, then departing from St. Louis during the month March is also very affordable. Most momondo users find prices during this month for around $747.

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 $977 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 $764 on momondo.

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

You could potentially save up to 11% 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 October 2025, prices for St. Louis to Paris flights are approximately 0% 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

Direct flights

None
There are no direct flights from St. Louis to Paris. There are no popular flight routes from St. Louis to Paris.
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  • How far is Lambert-St Louis to Paris by plane?

    Paris is 4379.5 mi away from Lambert-St Louis. 10h 17m 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
8,988 reviews
Search United Airlines flights
Air FrancePriceFrom $642Free CancellationRating
7.4
1,476 reviews
Search Air France flights
KLMPriceFrom $662Free CancellationRating
7.7
1,404 reviews
Search KLM flights
DeltaPriceFrom $664Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $722Free CancellationRating
7.2
11,029 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,341 reviews
Search Air Canada flights
IberiaPriceFrom $912Free CancellationRating
7.0
2,996 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
Magny-le-Hongre
Issy-les-Moulineaux
Saint-Denis
Orly
Chartres
Ivry-sur-Seine
Levallois-Perret
Massy
Nanterre
Fontainebleau
Malakoff
Orléans
Suresnes
Serris
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