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Cheap flights from St. Louis to Paris from $384

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 10/5. 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

These are some of the best round-trip flight deals from St. Louis to Paris that have been recently found on momondo from popular airlines, departing in the coming months.
Air Canada Logo
4:15 pm - 10:25 amSTL-CDG
12h 10m1 stop
Air Canada Logo
2:00 pm - 3:21 pmCDG-STL
32h 21m2 stops
$648Air Canada
Find Deal
Sun, Oct 26 - Thu, Nov 13
Air Canada Logo
5:18 pm - 10:25 amSTL-CDG
35h 07m2 stops
Air Canada Logo
2:00 pm - 2:18 pmCDG-STL
31h 18m2 stops
$657Air Canada
Find Deal
Mon, Oct 27 - Thu, Nov 13
United Airlines Logo
8:25 am - 6:55 amSTL-CDG
16h 30m1 stop
United Airlines Logo
6:30 am - 1:55 pmCDG-STL
14h 25m1 stop
$661United Airlines
Find Deal
Sun, Oct 26 - Fri, Nov 14
United Airlines Logo
8:25 am - 6:55 amSTL-CDG
16h 30m1 stop
United Airlines Logo
12:05 pm - 3:26 pmCDG-STL
34h 21m1 stop
$665United Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 11
Delta Logo
3:40 pm - 2:45 pmSTL-CDG
16h 05m1 stop
Delta Logo
10:20 am - 5:57 pmCDG-STL
14h 37m1 stop
$708Delta
Find Deal
Sat, Oct 25 - Fri, Nov 14
American Airlines Logo
8:00 pm - 4:15 pmSTL-CDG
13h 15m2 stops
American Airlines Logo
11:20 am - 8:23 pmCDG-STL
16h 03m2 stops
$749American Airlines
Find Deal
Mon, Aug 25 - Thu, Sep 4
American Airlines Logo
5:07 pm - 3:50 pmSTL-CDG
15h 43m2 stops
American Airlines Logo
12:00 pm - 11:49 pmCDG-STL
18h 49m2 stops
$756American Airlines
Find Deal
Tue, Oct 7 - Wed, Oct 15
Delta Logo
3:40 pm - 2:45 pmSTL-CDG
16h 05m1 stop
Delta Logo
11:30 am - 8:50 pmCDG-STL
16h 20m1 stop
$758Delta
Find Deal
Sat, Oct 25 - Sun, Nov 9
KLM Logo
2:18 pm - 8:25 amSTL-CDG
11h 07m1 stop
KLM Logo
10:30 am - 6:05 pmCDG-STL
14h 35m1 stop
$988KLM
Find Deal
Fri, Aug 1 - Fri, Aug 8
KLM Logo
11:32 am - 7:10 amSTL-CDG
12h 38m1 stop
KLM Logo
10:50 am - 5:07 pmCDG-STL
13h 17m1 stop
$1,278KLM
Find Deal
Tue, Jun 3 - Sun, Jun 15

Air Canada flights from St. Louis to Paris

Our best Air Canada deals on St. Louis to Paris flight tickets
Air Canada
Oct 26
STL4:15 pmLambert-St Louis
12h 10m
1 stop
CDG10:25 amParis Charles de Gaulle
Nov 13
CDG2:00 pmParis Charles de Gaulle
32h 21m
2 stops
STL3:21 pmLambert-St Louis
Air Canada
Oct 27
STL5:18 pmLambert-St Louis
35h 07m
2 stops
CDG10:25 amParis Charles de Gaulle
Nov 13
CDG2:00 pmParis Charles de Gaulle
31h 18m
2 stops
STL2:18 pmLambert-St Louis
Air Canada
Oct 26
STL4:15 pmLambert-St Louis
12h 10m
1 stop
CDG10:25 amParis Charles de Gaulle
Nov 9
CDG12:05 pmParis Charles de Gaulle
34h 21m
1 stop
STL3:26 pmLambert-St Louis

United Airlines flights from St. Louis to Paris

Our best United Airlines deals on St. Louis to Paris flight tickets
United Airlines
Oct 26
STL8:25 amLambert-St Louis
16h 30m
1 stop
CDG6:55 amParis Charles de Gaulle
Nov 14
CDG6:30 amParis Charles de Gaulle
14h 25m
1 stop
STL1:55 pmLambert-St Louis
United Airlines
Oct 26
STL8:25 amLambert-St Louis
16h 30m
1 stop
CDG6:55 amParis Charles de Gaulle
Nov 11
CDG12:05 pmParis Charles de Gaulle
34h 21m
1 stop
STL3:26 pmLambert-St Louis
United Airlines
Aug 20
STL11:20 amLambert-St Louis
15h 00m
1 stop
CDG9:20 amParis Charles de Gaulle
Sep 3
CDG2:10 pmParis Charles de Gaulle
27h 36m
2 stops
STL10:46 amLambert-St Louis

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 $682. 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 $795.

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 18 weeks ahead of your departure date. In general, you can expect to find flights to Paris for around $971 when searching 18 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 $817 on momondo.

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

As of April 2025, prices for St. Louis to Paris flights are approximately 22% 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

Best Price Found

$384

Fastest flight time

10h 20m

Direct flights

None

Airports in Paris

3 airports
The best one-way flight to Paris from St. Louis in the past 72 hours is $384. The best round-trip flight deal from St. Louis to Paris found on momondo in the last 72 hours is $648.
The fastest flight from St. Louis to Paris takes 10h 20m
There are no direct flights from St. Louis to Paris. Popular non-direct routes for this connection are Lambert-St Louis Airport - Paris Charles de Gaulle Airport, Lambert-St Louis Airport - Paris Beauvais-Tille Airport and Lambert-St Louis Airport - Paris Orly Airport.
There are 3 airports near Paris: Paris Charles de Gaulle (CDG), Paris Orly (ORY), Paris Beauvais-Tille (BVA)

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

    Paris is 4379.5 mi away from Lambert-St Louis. 10h 20m 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 $594Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
British AirwaysPriceFrom $630Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
Air FrancePriceFrom $633Free CancellationRating
7.4
1,446 reviews
Search Air France flights
American AirlinesPriceFrom $636Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $666Free CancellationRating
8.0
7,936 reviews
Search Delta flights
Air CanadaPriceFrom $673Free CancellationRating
7.0
9,245 reviews
Search Air Canada flights
KLMPriceFrom $684Free CancellationRating
7.8
1,334 reviews
Search KLM flights
LufthansaPriceFrom $778Free CancellationRating
6.7
7,046 reviews
Search Lufthansa 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
Magny-le-Hongre
Courbevoie
Tremblay-en-France
Issy-les-Moulineaux
Levallois-Perret
Beauvais
Fontainebleau
Vanves
Serris
Saint-Denis
Orléans
Orly
Ivry-sur-Seine
Suresnes
Neuilly-sur-Seine
Malakoff
Nanterre

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
Mon 5/5
Mon 5/12

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