Cheap flights from St. Louis to Paris from $391

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 6/10. 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
8:07 pm - 5:30 pm
STL
-
CDG
14h 23m
2 stops
Multiple Airlines Logo
11:45 am - 11:20 pm
CDG
-
STL
18h 35m
2 stops
$965Multiple Airlines
Tue, Sep 22 - Thu, Oct 1
Multiple Airlines Logo
10:16 am - 10:00 am
STL
-
CDG
16h 44m
1 stop
Multiple Airlines Logo
10:35 am - 8:26 pm
CDG
-
STL
16h 51m
2 stops
$968Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
Scandinavian Airlines Logo
3:42 pm - 9:00 am
STL
-
CDG
34h 18m
2 stops
Scandinavian Airlines Logo
3:20 pm - 8:50 pm
CDG
-
STL
36h 30m
2 stops
$969Scandinavian Airlines
Mon, Aug 24 - Sat, Aug 29
American Airlines Logo
6:20 am - 8:15 am
STL
-
CDG
19h 55m
1 stop
American Airlines Logo
7:05 am - 5:37 pm
CDG
-
STL
17h 32m
2 stops
$971American Airlines
Wed, Oct 28 - Sat, Nov 7
Multiple Airlines Logo
4:15 pm - 6:20 am
STL
-
CDG
32h 05m
2 stops
Multiple Airlines Logo
6:10 am - 1:55 pm
CDG
-
STL
14h 45m
1 stop
$972Multiple Airlines
Thu, Oct 29 - Sun, Nov 8
Iberia Logo
1:00 pm - 8:15 am
STL
-
CDG
13h 15m
1 stop
Iberia Logo
1:30 pm - 8:55 pm
CDG
-
STL
14h 25m
1 stop
$974Iberia
Wed, Oct 28 - Sat, Nov 7
United Airlines Logo
8:15 pm - 9:55 am
STL
-
CDG
31h 40m
1 stop
United Airlines Logo
6:10 am - 1:55 pm
CDG
-
STL
14h 45m
1 stop
$976United Airlines
Thu, Oct 29 - Sun, Nov 8
Multiple Airlines Logo
8:07 pm - 5:30 pm
STL
-
CDG
14h 23m
2 stops
Multiple Airlines Logo
8:10 am - 7:30 pm
CDG
-
STL
18h 20m
1 stop
$977Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Air Canada Logo
4:15 pm - 6:20 am
STL
-
CDG
32h 05m
2 stops
Air Canada Logo
2:00 pm - 3:38 pm
CDG
-
STL
32h 38m
2 stops
$979Air Canada
Thu, Oct 29 - Sun, Nov 8
British Airways Logo
9:35 pm - 5:35 pm
STL
-
ORY
13h 00m
1 stop
British Airways Logo
1:45 pm - 7:30 pm
ORY
-
STL
12h 45m
1 stop
$1,194British Airways
Tue, Sep 29 - Tue, Oct 6

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American Airlines flights from St. Louis to Paris

Our best American Airlines deals on St. Louis to Paris flight tickets
American Airlines
Oct 28
STL6:20 amLambert-St Louis
19h 55m
1 stop
CDG8:15 amParis Charles de Gaulle
Nov 7
CDG7:05 amParis Charles de Gaulle
17h 32m
2 stops
STL5:37 pmLambert-St Louis
$971
American Airlines
Sep 15
STL8:30 amLambert-St Louis
16h 15m
1 stop
CDG7:45 amParis Charles de Gaulle
Sep 22
CDG10:00 amParis Charles de Gaulle
15h 14m
1 stop
STL6:14 pmLambert-St Louis
$991

Iberia flights from St. Louis to Paris

Our best Iberia deals on St. Louis to Paris flight tickets
Iberia
Oct 28
STL1:00 pmLambert-St Louis
13h 15m
1 stop
CDG8:15 amParis Charles de Gaulle
Nov 7
CDG1:30 pmParis Charles de Gaulle
14h 25m
1 stop
STL8:55 pmLambert-St Louis
$974
Iberia
Aug 25
STL10:16 amLambert-St Louis
16h 44m
1 stop
CDG10:00 amParis Charles de Gaulle
Oct 7
CDG12:45 pmParis Charles de Gaulle
17h 56m
2 stops
STL11:41 pmLambert-St Louis
$987
Iberia
Aug 4
STL9:41 amLambert-St Louis
17h 19m
1 stop
CDG10:00 amParis Charles de Gaulle
Aug 12
CDG12:45 pmParis Charles de Gaulle
17h 57m
2 stops
STL11:42 pmLambert-St Louis
$1,020

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 May 3, 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

Cheapest round-trip

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 9/22

8:07 pm-5:30 pm

2 stops14h 23m

Paris Charles de Gaulle

Thu 10/1

11:45 am-11:20 pm

2 stops18h 35m

$965

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 8/17

10:16 am-10:00 am

1 stop16h 44m

Paris Charles de Gaulle

Mon 8/24

10:35 am-8:26 pm

2 stops16h 51m

$968

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 8/24

3:42 pm-9:00 am

2 stops34h 18m

Paris Charles de Gaulle

Sat 8/29

3:20 pm-8:50 pm

2 stops36h 30m

$969

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 10/28

6:20 am-8:15 am

1 stop19h 55m

Paris Charles de Gaulle

Sat 11/7

7:05 am-5:37 pm

2 stops17h 32m

$971

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Thu 10/29

4:15 pm-6:20 am

2 stops32h 05m

Paris Charles de Gaulle

Sun 11/8

6:10 am-1:55 pm

1 stop14h 45m

$972

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 10/28

1:00 pm-8:15 am

1 stop13h 15m

Paris Charles de Gaulle

Sat 11/7

1:30 pm-8:55 pm

1 stop14h 25m

$974

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Thu 10/29

8:15 pm-9:55 am

1 stop31h 40m

Paris Charles de Gaulle

Sun 11/8

6:10 am-1:55 pm

1 stop14h 45m

$976

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 9/29

8:07 pm-5:30 pm

2 stops14h 23m

Paris Charles de Gaulle

Tue 10/6

8:10 am-7:30 pm

1 stop18h 20m

$977

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Thu 10/29

4:15 pm-6:20 am

2 stops32h 05m

Paris Charles de Gaulle

Sun 11/8

2:00 pm-3:38 pm

2 stops32h 38m

$979
Quickest round-trip

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Tue 9/29

9:35 pm-5:35 pm

1 stop13h 00m

Paris Orly

Tue 10/6

1:45 pm-7:30 pm

1 stop12h 45m

$1,194

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 August is, on average, the cheapest month to fly to Paris from St. Louis, with most prices found around $197. If you are unable to visit Paris during the month of August, then departing from St. Louis during the month May is also very affordable. Most momondo users find prices during this month for around $303.

How far in advance should I book a flight from St. Louis 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 $951 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 $718 on momondo.

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

You could potentially save up to 15% 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 May 2026, prices for St. Louis to Paris flights are approximately 25% 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 00m

Direct flights

None
The fastest flight from St. Louis to Paris takes 11h 00m
There are no direct flights from St. Louis to Paris. There are no popular flight routes from St. Louis to Paris.

Frequently asked questions about flying from St. Louis to Paris

  • How far is Lambert-St Louis to Paris by plane?

    Paris is 4379.5 mi away from Lambert-St Louis. 11h 00m 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
DeltaPriceFrom $572Free CancellationRating
7.9
8,460 reviews
Search Delta flights
Air FrancePriceFrom $575Free CancellationRating
7.4
1,583 reviews
Search Air France flights
KLMPriceFrom $575Free CancellationRating
7.8
1,511 reviews
Search KLM flights
United AirlinesPriceFrom $621Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
American AirlinesPriceFrom $671Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,995 reviews
Search Air Canada flights
IberiaPriceFrom $857Free CancellationRating
7.0
3,208 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
Magny-le-Hongre
Tremblay-en-France
Chessy
Versailles
Orly
Ivry-sur-Seine
Courbevoie
Chartres
Saint-Denis
Saint-Ouen
Serris
Massy
Orléans
Suresnes
Issy-les-Moulineaux
Levallois-Perret
Nanterre
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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1 adult
Tue 6/2
Tue 6/9

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