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Cheap flights from St. Louis to Paris from $323

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 4/30. 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
1 adult, Economy, 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.
Scandinavian Airlines Logo
3:42 pm - 7:25 pm
STL
-
CDG
20h 43m
2 stops
Scandinavian Airlines Logo
3:20 pm - 8:50 pm
CDG
-
STL
36h 30m
2 stops
$676Scandinavian Airlines
Mon, Aug 24 - Sat, Aug 29
Lufthansa Logo
7:09 pm - 11:35 pm
STL
-
CDG
21h 26m
2 stops
Lufthansa Logo
7:45 am - 1:25 pm
CDG
-
STL
12h 40m
1 stop
$686Lufthansa
Mon, May 4 - Wed, May 13
Multiple Airlines Logo
4:05 pm - 10:00 am
STL
-
CDG
10h 55m
1 stop
Multiple Airlines Logo
7:45 am - 1:25 pm
CDG
-
STL
12h 40m
1 stop
$692Multiple Airlines
Mon, Apr 27 - Wed, May 13
Multiple Airlines Logo
1:00 pm - 10:20 am
STL
-
CDG
14h 20m
1 stop
Multiple Airlines Logo
7:45 am - 1:25 pm
CDG
-
STL
12h 40m
1 stop
$695Multiple Airlines
Mon, May 4 - Wed, May 13
Scandinavian Airlines Logo
1:30 pm - 10:25 am
STL
-
CDG
37h 55m
2 stops
Scandinavian Airlines Logo
3:20 pm - 8:50 pm
CDG
-
STL
36h 30m
2 stops
$705Scandinavian Airlines
Fri, Sep 4 - Sun, Sep 13
United Airlines Logo
1:10 pm - 9:20 am
STL
-
CDG
13h 10m
1 stop
United Airlines Logo
7:20 am - 8:25 pm
CDG
-
STL
20h 05m
2 stops
$720United Airlines
Mon, Apr 27 - Tue, May 12
United Airlines Logo
9:10 am - 7:05 am
STL
-
CDG
14h 55m
2 stops
United Airlines Logo
7:20 am - 8:25 pm
CDG
-
STL
20h 05m
2 stops
$723United Airlines
Mon, Apr 27 - Tue, May 12
Iberia Logo
2:33 pm - 1:25 pm
STL
-
ORY
15h 52m
2 stops
Iberia Logo
7:25 am - 7:33 pm
ORY
-
STL
19h 08m
2 stops
$810Iberia
Mon, Apr 20 - Wed, May 6
Iberia Logo
12:27 pm - 11:55 am
STL
-
ORY
16h 28m
2 stops
Iberia Logo
7:25 am - 7:33 pm
ORY
-
STL
19h 08m
2 stops
$812Iberia
Mon, Apr 20 - Wed, Apr 29
American Airlines Logo
2:33 pm - 4:30 pm
STL
-
ORY
18h 57m
2 stops
American Airlines Logo
7:25 am - 7:33 pm
ORY
-
STL
19h 08m
2 stops
$894American Airlines
Tue, Apr 21 - Thu, May 7

British Airways flights from St. Louis to Paris

Our best British Airways deals on St. Louis to Paris flight tickets
British Airways
Apr 20
STL2:33 pmLambert-St Louis
13h 27m
2 stops
CDG11:00 amParis Charles de Gaulle
Apr 29
CDG2:05 pmParis Charles de Gaulle
12h 25m
1 stop
STL7:30 pmLambert-St Louis
$777
British Airways
Apr 12
STL12:27 pmLambert-St Louis
22h 03m
2 stops
CDG5:30 pmParis Charles de Gaulle
Apr 28
CDG5:45 pmParis Charles de Gaulle
32h 45m
1 stop
STL7:30 pmLambert-St Louis
$783
British Airways
Apr 12
STL12:27 pmLambert-St Louis
22h 03m
2 stops
CDG5:30 pmParis Charles de Gaulle
Apr 28
CDG10:35 amParis Charles de Gaulle
15h 58m
2 stops
STL7:33 pmLambert-St Louis
$789

American Airlines flights from St. Louis to Paris

Our best American Airlines deals on St. Louis to Paris flight tickets
American Airlines
Apr 20
STL6:55 pmLambert-St Louis
14h 45m
2 stops
CDG4:40 pmParis Charles de Gaulle
Apr 29
CDG12:05 pmParis Charles de Gaulle
17h 12m
2 stops
STL10:17 pmLambert-St Louis
$785
American Airlines
Apr 21
STL2:33 pmLambert-St Louis
15h 32m
2 stops
CDG1:05 pmParis Charles de Gaulle
May 7
CDG11:00 amParis Charles de Gaulle
18h 59m
1 stop
STL10:59 pmLambert-St Louis
$788
American Airlines
Apr 21
STL2:33 pmLambert-St Louis
18h 57m
2 stops
ORY4:30 pmParis Orly
May 7
ORY7:25 amParis Orly
19h 08m
2 stops
STL7:33 pmLambert-St Louis
$894

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 March 10, 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

Mon 8/24

3:42 pm-7:25 pm

2 stops20h 43m

Paris Charles de Gaulle

Sat 8/29

3:20 pm-8:50 pm

2 stops36h 30m

$676

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 5/4

7:09 pm-11:35 pm

2 stops21h 26m

Paris Charles de Gaulle

Wed 5/13

7:45 am-1:25 pm

1 stop12h 40m

$686
Quickest round-trip

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 4/27

4:05 pm-10:00 am

1 stop10h 55m

Paris Charles de Gaulle

Wed 5/13

7:45 am-1:25 pm

1 stop12h 40m

$692

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 5/4

1:00 pm-10:20 am

1 stop14h 20m

Paris Charles de Gaulle

Wed 5/13

7:45 am-1:25 pm

1 stop12h 40m

$695

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Fri 9/4

1:30 pm-10:25 am

2 stops37h 55m

Paris Charles de Gaulle

Sun 9/13

3:20 pm-8:50 pm

2 stops36h 30m

$705

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 4/27

1:10 pm-9:20 am

1 stop13h 10m

Paris Charles de Gaulle

Tue 5/12

7:20 am-8:25 pm

2 stops20h 05m

$720

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 4/27

9:10 am-7:05 am

2 stops14h 55m

Paris Charles de Gaulle

Tue 5/12

7:20 am-8:25 pm

2 stops20h 05m

$723

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 4/20

2:33 pm-1:25 pm

2 stops15h 52m

Paris Orly

Wed 5/6

7:25 am-7:33 pm

2 stops19h 08m

$810

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 4/20

12:27 pm-11:55 am

2 stops16h 28m

Paris Orly

Wed 4/29

7:25 am-7:33 pm

2 stops19h 08m

$812

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Tue 4/21

2:33 pm-4:30 pm

2 stops18h 57m

Paris Orly

Thu 5/7

7:25 am-7:33 pm

2 stops19h 08m

$894

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 $620. 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 $642.

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 $948 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 $844 on momondo.

How have St. Louis to Paris flight prices changed over time?

As of March 2026, prices for St. Louis to Paris flights are approximately 6% 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

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
DeltaPriceFrom $572Free CancellationRating
7.9
8,276 reviews
Search Delta flights
KLMPriceFrom $575Free CancellationRating
7.8
1,468 reviews
Search KLM flights
United AirlinesPriceFrom $598Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
Air FrancePriceFrom $616Free CancellationRating
7.4
1,543 reviews
Search Air France flights
American AirlinesPriceFrom $671Free CancellationRating
7.1
11,414 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,800 reviews
Search Air Canada flights
IberiaPriceFrom $912Free CancellationRating
7.0
3,133 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
Versailles
Tremblay-en-France
Chessy
Courbevoie
Orly
Ivry-sur-Seine
Saint-Denis
Saint-Ouen
Chartres
Suresnes
Issy-les-Moulineaux
Levallois-Perret
Magny-le-Hongre
Fontainebleau
Neuilly-sur-Seine
Nanterre
Orléans
Massy
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