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Cheap flights from St. Louis to Paris from $282

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 1/21. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:53 pm - 3:20 pmSTL-CDG
15h 27m2 stops
American Airlines Logo
11:45 am - 11:12 pmCDG-STL
18h 27m2 stops
$514American Airlines
Find Deal
Wed, Dec 31 - Thu, Jan 15
American Airlines Logo
3:54 pm - 3:20 pmSTL-CDG
16h 26m2 stops
American Airlines Logo
11:30 am - 11:12 pmCDG-STL
18h 42m2 stops
$515American Airlines
Find Deal
Mon, Feb 2 - Tue, Feb 10
Iberia Logo
11:41 am - 9:05 amSTL-CDG
14h 24m1 stop
Iberia Logo
7:00 am - 6:14 pmCDG-STL
18h 14m2 stops
$516Iberia
Find Deal
Wed, Dec 31 - Thu, Jan 15
American Airlines Logo
3:54 pm - 3:20 pmSTL-CDG
16h 26m2 stops
American Airlines Logo
1:30 pm - 11:59 pmCDG-STL
17h 29m1 stop
$518American Airlines
Find Deal
Mon, Feb 2 - Tue, Feb 10
American Airlines Logo
5:30 am - 8:20 amSTL-CDG
19h 50m1 stop
American Airlines Logo
7:10 am - 6:34 pmCDG-STL
18h 24m2 stops
$519American Airlines
Find Deal
Mon, Jan 5 - Wed, Jan 14
Delta Logo
5:17 pm - 1:15 pmSTL-CDG
12h 58m1 stop
Delta Logo
7:10 am - 5:56 pmCDG-STL
17h 46m2 stops
$533Delta
Find Deal
Mon, Dec 1 - Mon, Dec 8
United Airlines Logo
8:05 am - 9:55 amSTL-CDG
18h 50m1 stop
United Airlines Logo
2:00 pm - 10:52 amCDG-STL
27h 52m2 stops
$549United Airlines
Find Deal
Wed, Dec 31 - Thu, Jan 15
United Airlines Logo
3:11 pm - 9:55 amSTL-CDG
11h 44m1 stop
United Airlines Logo
2:25 pm - 3:29 pmCDG-STL
32h 04m2 stops
$550United Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 19
Air Canada Logo
4:05 pm - 10:35 amSTL-CDG
11h 30m1 stop
Air Canada Logo
12:05 pm - 3:29 pmCDG-STL
34h 24m1 stop
$570Air Canada
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Fri, Jan 9 - Mon, Jan 19
KLM Logo
7:02 pm - 1:15 pmSTL-CDG
11h 13m1 stop
KLM Logo
8:30 am - 4:33 pmCDG-STL
15h 03m1 stop
$572KLM
Find Deal
Mon, Nov 17 - Mon, Nov 24

American Airlines flights from St. Louis to Paris

Our best American Airlines deals on St. Louis to Paris flight tickets
American Airlines
Dec 31
STL4:53 pmLambert-St Louis
15h 27m
2 stops
CDG3:20 pmParis Charles de Gaulle
Jan 15
CDG11:45 amParis Charles de Gaulle
18h 27m
2 stops
STL11:12 pmLambert-St Louis
$514
Find similar
American Airlines
Feb 2
STL3:54 pmLambert-St Louis
16h 26m
2 stops
CDG3:20 pmParis Charles de Gaulle
Feb 10
CDG11:30 amParis Charles de Gaulle
18h 42m
2 stops
STL11:12 pmLambert-St Louis
$515
Find similar
American Airlines
Nov 12
STL7:00 amLambert-St Louis
19h 05m
1 stop
CDG9:05 amParis Charles de Gaulle
Nov 19
CDG7:10 amParis Charles de Gaulle
18h 15m
2 stops
STL6:25 pmLambert-St Louis
$518
Find similar

British Airways flights from St. Louis to Paris

Our best British Airways deals on St. Louis to Paris flight tickets
British Airways
Dec 4
STL11:50 amLambert-St Louis
15h 45m
2 stops
CDG10:35 amParis Charles de Gaulle
Dec 9
CDG7:10 amParis Charles de Gaulle
16h 40m
2 stops
STL4:50 pmLambert-St Louis
$541
Find similar
British Airways
Dec 4
STL11:50 amLambert-St Louis
15h 45m
2 stops
CDG10:35 amParis Charles de Gaulle
Dec 9
CDG7:10 amParis Charles de Gaulle
16h 40m
2 stops
STL4:50 pmLambert-St Louis
$542
Find similar
British Airways
Jan 8
STL2:54 pmLambert-St Louis
16h 26m
2 stops
CDG2:20 pmParis Charles de Gaulle
Jan 12
CDG4:10 pmParis Charles de Gaulle
37h 34m
2 stops
STL10:44 pmLambert-St Louis
$548
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 5, 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 12/31

4:53 pm-3:20 pm

2 stops15h 27m

Paris Charles de Gaulle

Thu 1/15

11:45 am-11:12 pm

2 stops18h 27m

$514

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 2/2

3:54 pm-3:20 pm

2 stops16h 26m

Paris Charles de Gaulle

Tue 2/10

11:30 am-11:12 pm

2 stops18h 42m

$515

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 12/31

11:41 am-9:05 am

1 stop14h 24m

Paris Charles de Gaulle

Thu 1/15

7:00 am-6:14 pm

2 stops18h 14m

$516

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 2/2

3:54 pm-3:20 pm

2 stops16h 26m

Paris Charles de Gaulle

Tue 2/10

1:30 pm-11:59 pm

1 stop17h 29m

$518

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 1/5

5:30 am-8:20 am

1 stop19h 50m

Paris Charles de Gaulle

Wed 1/14

7:10 am-6:34 pm

2 stops18h 24m

$519

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 12/1

5:17 pm-1:15 pm

1 stop12h 58m

Paris Charles de Gaulle

Mon 12/8

7:10 am-5:56 pm

2 stops17h 46m

$533

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 12/31

8:05 am-9:55 am

1 stop18h 50m

Paris Charles de Gaulle

Thu 1/15

2:00 pm-10:52 am

2 stops27h 52m

$549

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Fri 1/9

3:11 pm-9:55 am

1 stop11h 44m

Paris Charles de Gaulle

Mon 1/19

2:25 pm-3:29 pm

2 stops32h 04m

$550

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Fri 1/9

4:05 pm-10:35 am

1 stop11h 30m

Paris Charles de Gaulle

Mon 1/19

12:05 pm-3:29 pm

1 stop34h 24m

$570

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 11/17

7:02 pm-1:15 pm

1 stop11h 13m

Paris Charles de Gaulle

Mon 11/24

8:30 am-4:33 pm

1 stop15h 03m

$572

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 March is also very affordable. Most momondo users find prices during this month for around $746.

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 $976 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 12% 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

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. 11h 13m 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
9,003 reviews
Search United Airlines flights
KLMPriceFrom $662Free CancellationRating
7.7
1,405 reviews
Search KLM flights
DeltaPriceFrom $662Free CancellationRating
7.9
8,004 reviews
Search Delta flights
Air FrancePriceFrom $666Free CancellationRating
7.4
1,484 reviews
Search Air France flights
American AirlinesPriceFrom $671Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,410 reviews
Search Air Canada flights
IberiaPriceFrom $912Free CancellationRating
7.0
3,007 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