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Cheap flights from St. Louis to Paris from $277

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 2/4. 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.
Lufthansa Logo
1:15 pm - 9:55 amSTL-CDG
13h 40m1 stop
Lufthansa Logo
6:15 am - 1:55 pmCDG-STL
14h 40m1 stop
$494Lufthansa
Find Deal
Thu, Jan 8 - Wed, Jan 21
Lufthansa Logo
12:44 pm - 6:55 amSTL-CDG
11h 11m1 stop
Lufthansa Logo
6:15 am - 1:55 pmCDG-STL
14h 40m1 stop
$496Lufthansa
Find Deal
Thu, Jan 8 - Wed, Jan 21
Multiple Airlines Logo
11:35 am - 9:05 amSTL-CDG
14h 30m1 stop
Multiple Airlines Logo
1:30 pm - 9:59 amCDG-STL
27h 29m2 stops
$513Multiple Airlines
Find Deal
Mon, Dec 8 - Wed, Dec 24
Lufthansa Logo
12:44 pm - 6:55 amSTL-CDG
11h 11m1 stop
Lufthansa Logo
1:25 pm - 11:59 pmCDG-STL
17h 34m1 stop
$520Lufthansa
Find Deal
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
11:47 am - 9:05 amSTL-CDG
15h 18m1 stop
Multiple Airlines Logo
11:05 am - 7:29 pmCDG-STL
14h 24m1 stop
$521Multiple Airlines
Find Deal
Mon, Mar 16 - Fri, Mar 27
Delta Logo
11:23 am - 8:10 amSTL-CDG
13h 47m1 stop
Delta Logo
11:30 am - 11:42 pmCDG-STL
19h 12m2 stops
$525Delta
Find Deal
Sun, Mar 1 - Tue, Mar 31
British Airways Logo
12:11 pm - 3:30 pmSTL-CDG
20h 19m2 stops
British Airways Logo
10:30 am - 10:44 pmCDG-STL
19h 14m2 stops
$531British Airways
Find Deal
Fri, Jan 9 - Fri, Jan 16
Air Canada Logo
4:05 pm - 10:30 amSTL-CDG
35h 25m2 stops
Air Canada Logo
2:00 pm - 2:30 pmCDG-STL
31h 30m2 stops
$536Air Canada
Find Deal
Thu, Jan 8 - Wed, Jan 21
American Airlines Logo
1:35 pm - 12:00 pmSTL-ORY
15h 25m2 stops
American Airlines Logo
7:25 am - 6:16 pmORY-STL
17h 51m2 stops
$677American Airlines
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Fri, Jan 9 - Tue, Jan 13
American Airlines Logo
11:05 am - 6:10 pmSTL-ORY
24h 05m2 stops
American Airlines Logo
7:25 am - 6:16 pmORY-STL
17h 51m2 stops
$752American Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20

Delta flights from St. Louis to Paris

Our best Delta deals on St. Louis to Paris flight tickets
Delta
Mar 1
STL11:23 amLambert-St Louis
13h 47m
1 stop
CDG8:10 amParis Charles de Gaulle
Mar 31
CDG11:30 amParis Charles de Gaulle
19h 12m
2 stops
STL11:42 pmLambert-St Louis
$525
Find similar
Delta
Jan 9
STL6:35 amLambert-St Louis
18h 20m
1 stop
CDG7:55 amParis Charles de Gaulle
Jan 16
CDG3:30 pmParis Charles de Gaulle
15h 09m
1 stop
STL11:39 pmLambert-St Louis
$546
Find similar
Delta
Mar 12
STL10:02 amLambert-St Louis
16h 08m
2 stops
CDG8:10 amParis Charles de Gaulle
Mar 19
CDG10:15 amParis Charles de Gaulle
16h 55m
2 stops
STL9:10 pmLambert-St Louis
$584
Find similar

British Airways flights from St. Louis to Paris

Our best British Airways deals on St. Louis to Paris flight tickets
British Airways
Jan 9
STL12:11 pmLambert-St Louis
20h 19m
2 stops
CDG3:30 pmParis Charles de Gaulle
Jan 16
CDG10:30 amParis Charles de Gaulle
19h 14m
2 stops
STL10:44 pmLambert-St Louis
$531
Find similar
British Airways
Jan 8
STL12:11 pmLambert-St Louis
19h 09m
2 stops
CDG2:20 pmParis Charles de Gaulle
Jan 12
CDG3:05 pmParis Charles de Gaulle
34h 11m
2 stops
STL6:16 pmLambert-St Louis
$556
Find similar
British Airways
Jan 8
STL12:11 pmLambert-St Louis
15h 24m
2 stops
CDG10:35 amParis Charles de Gaulle
Jan 21
CDG11:45 amParis Charles de Gaulle
18h 14m
2 stops
STL10:59 pmLambert-St Louis
$557
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 November 26, 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

Thu 1/8

1:15 pm-9:55 am

1 stop13h 40m

Paris Charles de Gaulle

Wed 1/21

6:15 am-1:55 pm

1 stop14h 40m

$494

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Thu 1/8

12:44 pm-6:55 am

1 stop11h 11m

Paris Charles de Gaulle

Wed 1/21

6:15 am-1:55 pm

1 stop14h 40m

$496

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 12/8

11:35 am-9:05 am

1 stop14h 30m

Paris Charles de Gaulle

Wed 12/24

1:30 pm-9:59 am

2 stops27h 29m

$513

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Thu 1/8

12:44 pm-6:55 am

1 stop11h 11m

Paris Charles de Gaulle

Thu 1/15

1:25 pm-11:59 pm

1 stop17h 34m

$520

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 3/16

11:47 am-9:05 am

1 stop15h 18m

Paris Charles de Gaulle

Fri 3/27

11:05 am-7:29 pm

1 stop14h 24m

$521

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 3/1

11:23 am-8:10 am

1 stop13h 47m

Paris Charles de Gaulle

Tue 3/31

11:30 am-11:42 pm

2 stops19h 12m

$525

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Fri 1/9

12:11 pm-3:30 pm

2 stops20h 19m

Paris Charles de Gaulle

Fri 1/16

10:30 am-10:44 pm

2 stops19h 14m

$531

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Thu 1/8

4:05 pm-10:30 am

2 stops35h 25m

Paris Charles de Gaulle

Wed 1/21

2:00 pm-2:30 pm

2 stops31h 30m

$536

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Fri 1/9

1:35 pm-12:00 pm

2 stops15h 25m

Paris Orly

Tue 1/13

7:25 am-6:16 pm

2 stops17h 51m

$677

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Fri 1/16

11:05 am-6:10 pm

2 stops24h 05m

Paris Orly

Tue 1/20

7:25 am-6:16 pm

2 stops17h 51m

$752

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 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 $968 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 November 2025, prices for St. Louis to Paris flights are approximately 40% 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 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
9,046 reviews
Search United Airlines flights
Air FrancePriceFrom $624Free CancellationRating
7.4
1,497 reviews
Search Air France flights
DeltaPriceFrom $633Free CancellationRating
7.9
7,998 reviews
Search Delta flights
KLMPriceFrom $662Free CancellationRating
7.7
1,422 reviews
Search KLM flights
American AirlinesPriceFrom $722Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,476 reviews
Search Air Canada flights
IberiaPriceFrom $912Free CancellationRating
7.0
3,034 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
Chartres
Saint-Denis
Ivry-sur-Seine
Levallois-Perret
Massy
Fontainebleau
Magny-le-Hongre
Malakoff
Nanterre
Orléans
Neuilly-sur-Seine
Suresnes
Serris

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