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Cheap flights from St. Louis to Paris from $245

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 8/4. 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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Cheap round-trip flights

Air Canada Logo
1:30 pm - 6:50 amSTL-CDG
10h 20m1 stop
Air Canada Logo
9:00 am - 8:00 pmCDG-STL
18h 00m1 stop
$626Air Canada
Find Deal
Sun, Aug 10 - Tue, Aug 26
Air Canada Logo
9:15 am - 6:50 amSTL-CDG
14h 35m2 stops
Air Canada Logo
2:10 pm - 8:00 pmCDG-STL
12h 50m1 stop
$629Air Canada
Find Deal
Sun, Aug 10 - Tue, Aug 26
 Logo
4:05 pm - 9:35 amSTL-CDG
11h 30m1 stop
 Logo
6:20 am - 1:55 pmCDG-STL
14h 35m1 stop
Tue, Oct 28 - Wed, Nov 5
 Logo
2:30 pm - 12:15 pmSTL-ORY
14h 45m2 stops
 Logo
8:20 pm - 1:32 pmORY-STL
24h 12m2 stops
Thu, Aug 14 - Sun, Aug 24
 Logo
6:45 am - 9:30 amSTL-CDG
20h 45m2 stops
 Logo
6:20 am - 1:55 pmCDG-STL
14h 35m1 stop
Tue, Oct 28 - Wed, Nov 5
United Airlines Logo
1:30 pm - 6:50 amSTL-CDG
10h 20m1 stop
United Airlines Logo
12:40 pm - 12:25 pmCDG-STL
30h 45m2 stops
$652United Airlines
Find Deal
Tue, Aug 5 - Tue, Aug 26
United Airlines Logo
5:30 pm - 9:20 amSTL-CDG
32h 50m1 stop
United Airlines Logo
12:40 pm - 3:21 pmCDG-STL
33h 41m1 stop
$657United Airlines
Find Deal
Mon, Aug 4 - Tue, Aug 26
KLM Logo
12:10 pm - 7:55 amSTL-CDG
12h 45m1 stop
KLM Logo
10:30 am - 4:47 pmCDG-STL
13h 17m1 stop
$722KLM
Find Deal
Thu, Dec 4 - Tue, Dec 9
American Airlines Logo
8:43 am - 7:20 amSTL-CDG
15h 37m1 stop
American Airlines Logo
10:10 am - 8:32 pmCDG-STL
17h 22m2 stops
$747American Airlines
Find Deal
Wed, Aug 20 - Wed, Sep 3
Delta Logo
6:00 am - 7:15 amSTL-CDG
18h 15m1 stop
Delta Logo
10:30 am - 10:07 pmCDG-STL
18h 37m1 stop
$752Delta
Find Deal
Wed, Dec 24 - Wed, Dec 31

United Airlines flights from St. Louis to Paris

Our best United Airlines deals on St. Louis to Paris flight tickets
United Airlines
Aug 5
STL1:30 pmLambert-St Louis
10h 20m
1 stop
CDG6:50 amParis Charles de Gaulle
Aug 26
CDG12:40 pmParis Charles de Gaulle
30h 45m
2 stops
STL12:25 pmLambert-St Louis
United Airlines
Aug 4
STL5:30 pmLambert-St Louis
32h 50m
1 stop
CDG9:20 amParis Charles de Gaulle
Aug 26
CDG12:40 pmParis Charles de Gaulle
33h 41m
1 stop
STL3:21 pmLambert-St Louis
United Airlines
Aug 5
STL1:30 pmLambert-St Louis
10h 20m
1 stop
CDG6:50 amParis Charles de Gaulle
Aug 26
CDG2:10 pmParis Charles de Gaulle
12h 50m
1 stop
STL8:00 pmLambert-St Louis

Lufthansa flights from St. Louis to Paris

Our best Lufthansa deals on St. Louis to Paris flight tickets
Lufthansa
Aug 8
STL3:30 pmLambert-St Louis
11h 25m
1 stop
CDG9:55 amParis Charles de Gaulle
Aug 25
CDG7:35 pmParis Charles de Gaulle
27h 09m
2 stops
STL3:44 pmLambert-St Louis
Lufthansa
Jul 23
STL1:04 pmLambert-St Louis
16h 31m
1 stop
CDG12:35 pmParis Charles de Gaulle
Aug 5
CDG12:05 pmParis Charles de Gaulle
17h 40m
2 stops
STL10:45 pmLambert-St Louis
Lufthansa
Jul 20
STL8:15 amLambert-St Louis
16h 30m
1 stop
CDG7:45 amParis Charles de Gaulle
Jul 29
CDG7:35 pmParis Charles de Gaulle
24h 55m
1 stop
STL1:30 pmLambert-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 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 $715. 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 $787.

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 $994 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 $750 on momondo.

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

As of July 2025, 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

Best Price Found

$245

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 $245. The best round-trip flight deal from St. Louis to Paris found on momondo in the last 72 hours is $626.
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
British AirwaysPriceFrom $594Free CancellationRating
6.6
7,103 reviews
Search British Airways flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
8,842 reviews
Search United Airlines flights
Air FrancePriceFrom $642Free CancellationRating
7.5
1,468 reviews
Search Air France flights
KLMPriceFrom $662Free CancellationRating
7.8
1,370 reviews
Search KLM flights
DeltaPriceFrom $676Free CancellationRating
8.0
7,954 reviews
Search Delta flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
9,691 reviews
Search Air Canada flights
American AirlinesPriceFrom $756Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $778Free CancellationRating
6.8
7,197 reviews
Search Lufthansa flights

Traveling to a place near Paris?

Book flights to Paris if you plan to visit one of these locations
Chessy
Roissy-en-France
Versailles
Magny-le-Hongre
Tremblay-en-France
Courbevoie
Issy-les-Moulineaux
Orly
Vanves
Levallois-Perret
Chartres
Orléans
Saint-Denis
Serris
Beauvais
Ivry-sur-Seine
Fontainebleau
Nanterre
Malakoff
Massy

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 7/14
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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