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Cheap flights from St. Louis to Paris from $380

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 3/17. 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.
Lufthansa Logo
11:22 am - 7:25 am
STL
-
CDG
13h 03m1 stop
Lufthansa Logo
6:20 pm - 10:58 pm
CDG
-
STL
35h 38m2 stops
$505Lufthansa
Sun, Feb 1 - Sat, Feb 7
Multiple Airlines Logo
4:05 pm - 10:35 am
STL
-
CDG
11h 30m1 stop
Multiple Airlines Logo
6:25 am - 1:55 pm
CDG
-
STL
14h 30m1 stop
$523Multiple Airlines
Sat, Feb 14 - Sun, Mar 1
Multiple Airlines Logo
4:05 pm - 10:35 am
STL
-
CDG
11h 30m1 stop
Multiple Airlines Logo
6:25 am - 1:55 pm
CDG
-
STL
14h 30m1 stop
$529Multiple Airlines
Sat, Feb 14 - Sun, Mar 1
Lufthansa Logo
7:00 pm - 5:35 pm
STL
-
CDG
16h 35m2 stops
Lufthansa Logo
6:15 am - 2:55 pm
CDG
-
STL
14h 40m1 stop
$532Lufthansa
Mon, Mar 9 - Wed, Mar 18
Lufthansa Logo
12:15 pm - 6:55 am
STL
-
CDG
11h 40m1 stop
Lufthansa Logo
11:40 am - 8:23 pm
CDG
-
STL
15h 43m1 stop
$533Lufthansa
Tue, Feb 17 - Tue, Feb 24
Lufthansa Logo
1:15 pm - 9:55 am
STL
-
CDG
13h 40m1 stop
Lufthansa Logo
10:20 am - 10:58 pm
CDG
-
STL
19h 38m2 stops
$535Lufthansa
Sun, Feb 1 - Sun, Feb 8
United Airlines Logo
6:25 am - 9:55 am
STL
-
CDG
20h 30m1 stop
United Airlines Logo
6:15 am - 2:55 pm
CDG
-
STL
14h 40m1 stop
$543United Airlines
Mon, Mar 2 - Wed, Mar 11
Virgin Atlantic Logo
6:10 am - 1:50 pm
STL
-
CDG
24h 40m2 stops
Virgin Atlantic Logo
7:35 am - 11:23 pm
CDG
-
STL
22h 48m2 stops
$544Virgin Atlantic
Sun, Feb 1 - Sat, Feb 14
Iberia Logo
9:25 am - 12:00 pm
STL
-
ORY
19h 35m2 stops
Iberia Logo
9:25 am - 9:03 am
ORY
-
STL
30h 38m2 stops
$580Iberia
Sun, Feb 1 - Sun, Feb 8
Iberia Logo
10:37 am - 12:00 pm
STL
-
ORY
18h 23m2 stops
Iberia Logo
8:55 pm - 8:55 am
ORY
-
STL
19h 00m2 stops
$581Iberia
Mon, Feb 23 - Mon, Mar 2

British Airways flights from St. Louis to Paris

Our best British Airways deals on St. Louis to Paris flight tickets
British Airways
Mar 5
STL2:00 pmLambert-St Louis
20h 40m
2 stops
CDG5:40 pmParis Charles de Gaulle
Mar 11
CDG6:30 pmParis Charles de Gaulle
32h 41m
2 stops
STL9:11 pmLambert-St Louis
$553
Find similar
British Airways
Jan 5
STL4:53 pmLambert-St Louis
15h 32m
2 stops
CDG3:25 pmParis Charles de Gaulle
Jan 13
CDG10:10 amParis Charles de Gaulle
18h 05m
2 stops
STL9:15 pmLambert-St Louis
$1,182
Find similar
British Airways
Jan 17
STL3:54 pmLambert-St Louis
39h 11m
2 stops
CDG2:05 pmParis Charles de Gaulle
Jan 20
CDG8:35 pmParis Charles de Gaulle
26h 42m
2 stops
STL4:17 pmLambert-St Louis
$1,230
Find similar

Delta flights from St. Louis to Paris

Our best Delta deals on St. Louis to Paris flight tickets
Delta
Mar 5
STL7:10 amLambert-St Louis
16h 00m
1 stop
CDG6:10 amParis Charles de Gaulle
Mar 17
CDG7:10 amParis Charles de Gaulle
15h 22m
2 stops
STL4:32 pmLambert-St Louis
$561
Find similar
Delta
Mar 5
STL7:10 amLambert-St Louis
16h 00m
1 stop
CDG6:10 amParis Charles de Gaulle
Mar 13
CDG8:55 amParis Charles de Gaulle
14h 58m
1 stop
STL5:53 pmLambert-St Louis
$565
Find similar
Delta
Mar 2
STL6:47 pmLambert-St Louis
15h 18m
2 stops
CDG5:05 pmParis Charles de Gaulle
Mar 15
CDG2:35 pmParis Charles de Gaulle
24h 09m
1 stop
STL8:44 amLambert-St Louis
$576
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 January 4, 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

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 2/1

11:22 am-7:25 am

1 stop13h 03m

Paris Charles de Gaulle

Sat 2/7

6:20 pm-10:58 pm

2 stops35h 38m

$505

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sat 2/14

4:05 pm-10:35 am

1 stop11h 30m

Paris Charles de Gaulle

Sun 3/1

6:25 am-1:55 pm

1 stop14h 30m

$523

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sat 2/14

4:05 pm-10:35 am

1 stop11h 30m

Paris Charles de Gaulle

Sun 3/1

6:25 am-1:55 pm

1 stop14h 30m

$529

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 3/9

7:00 pm-5:35 pm

2 stops16h 35m

Paris Charles de Gaulle

Wed 3/18

6:15 am-2:55 pm

1 stop14h 40m

$532

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 2/17

12:15 pm-6:55 am

1 stop11h 40m

Paris Charles de Gaulle

Tue 2/24

11:40 am-8:23 pm

1 stop15h 43m

$533

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 2/1

1:15 pm-9:55 am

1 stop13h 40m

Paris Charles de Gaulle

Sun 2/8

10:20 am-10:58 pm

2 stops19h 38m

$535

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 3/2

6:25 am-9:55 am

1 stop20h 30m

Paris Charles de Gaulle

Wed 3/11

6:15 am-2:55 pm

1 stop14h 40m

$543

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Sun 2/1

6:10 am-1:50 pm

2 stops24h 40m

Paris Charles de Gaulle

Sat 2/14

7:35 am-11:23 pm

2 stops22h 48m

$544

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Sun 2/1

9:25 am-12:00 pm

2 stops19h 35m

Paris Orly

Sun 2/8

9:25 am-9:03 am

2 stops30h 38m

$580

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 2/23

10:37 am-12:00 pm

2 stops18h 23m

Paris Orly

Mon 3/2

8:55 pm-8:55 am

2 stops19h 00m

$581

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 $720. If you are unable to visit Paris during the month of February, then departing from St. Louis during the month January is also very affordable. Most momondo users find prices during this month for around $732.

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 $958 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 $819 on momondo.

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

You could potentially save up to 9% 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 January 2026, prices for St. Louis to Paris flights are approximately 23% 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

10h 55m

Direct flights

None
The fastest flight from St. Louis to Paris takes 10h 55m
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. 10h 55m 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
9,138 reviews
Search United Airlines flights
Air FrancePriceFrom $624Free CancellationRating
7.4
1,518 reviews
Search Air France flights
KLMPriceFrom $633Free CancellationRating
7.7
1,434 reviews
Search KLM flights
DeltaPriceFrom $633Free CancellationRating
7.9
8,017 reviews
Search Delta flights
American AirlinesPriceFrom $671Free CancellationRating
7.2
11,079 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,592 reviews
Search Air Canada flights
IberiaPriceFrom $912Free CancellationRating
7.0
3,063 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
Orly
Courbevoie
Issy-les-Moulineaux
Saint-Denis
Chartres
Ivry-sur-Seine
Levallois-Perret
Massy
Magny-le-Hongre
Nanterre
Orléans
Fontainebleau
Neuilly-sur-Seine
Suresnes
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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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