Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Paris from $308

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 11/24. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. Louis to Paris

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:42 pm - 10:50 pmSTL-CDG
21h 08m2 stops
Lufthansa Logo
6:15 am - 1:55 pmCDG-STL
14h 40m1 stop
$488Lufthansa
Find Deal
Tue, Dec 2 - Fri, Dec 12
Lufthansa Logo
6:42 pm - 10:50 pmSTL-CDG
21h 08m2 stops
Lufthansa Logo
7:10 pm - 1:55 pmCDG-STL
25h 45m1 stop
$507Lufthansa
Find Deal
Tue, Dec 2 - Thu, Dec 11
Virgin Atlantic Logo
1:00 pm - 9:30 amSTL-CDG
13h 30m2 stops
Virgin Atlantic Logo
10:30 am - 8:39 pmCDG-STL
17h 09m2 stops
$508Virgin Atlantic
Find Deal
Tue, Jan 20 - Tue, Feb 3
Virgin Atlantic Logo
9:59 am - 6:10 amSTL-CDG
13h 11m1 stop
Virgin Atlantic Logo
3:30 pm - 11:39 pmCDG-STL
15h 09m1 stop
$509Virgin Atlantic
Find Deal
Tue, Jan 20 - Tue, Feb 3
Finnair Logo
1:20 pm - 9:05 amSTL-CDG
12h 45m1 stop
Finnair Logo
11:05 am - 7:27 pmCDG-STL
15h 22m1 stop
$511Finnair
Find Deal
Tue, Dec 2 - Thu, Dec 11
American Airlines Logo
2:52 pm - 11:35 amSTL-CDG
13h 43m2 stops
American Airlines Logo
11:45 am - 11:38 pmCDG-STL
18h 53m2 stops
$515American Airlines
Find Deal
Tue, Dec 2 - Thu, Dec 11
Multiple Airlines Logo
2:48 pm - 1:50 pmSTL-CDG
16h 02m2 stops
Multiple Airlines Logo
10:25 am - 8:24 pmCDG-STL
16h 59m2 stops
$516Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
American Airlines Logo
5:10 am - 9:05 amSTL-CDG
20h 55m1 stop
American Airlines Logo
11:45 am - 8:24 pmCDG-STL
15h 39m2 stops
$518American Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
KLM Logo
2:38 pm - 7:55 amSTL-CDG
10h 17m1 stop
KLM Logo
8:55 am - 4:06 pmCDG-STL
14h 11m1 stop
$521KLM
Find Deal
Tue, Dec 2 - Fri, Dec 12
American Airlines Logo
10:13 am - 8:20 amSTL-CDG
15h 07m2 stops
American Airlines Logo
11:45 am - 9:28 pmCDG-STL
16h 43m2 stops
$523American Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 11

Lufthansa flights from St. Louis to Paris

Our best Lufthansa deals on St. Louis to Paris flight tickets
Lufthansa
Dec 2
STL6:42 pmLambert-St Louis
21h 08m
2 stops
CDG10:50 pmParis Charles de Gaulle
Dec 12
CDG6:15 amParis Charles de Gaulle
14h 40m
1 stop
STL1:55 pmLambert-St Louis
$488
Find similar
Lufthansa
Dec 2
STL6:42 pmLambert-St Louis
21h 08m
2 stops
CDG10:50 pmParis Charles de Gaulle
Dec 11
CDG7:10 pmParis Charles de Gaulle
25h 45m
1 stop
STL1:55 pmLambert-St Louis
$507
Find similar
Lufthansa
Mar 18
STL4:50 pmLambert-St Louis
11h 35m
1 stop
CDG10:25 amParis Charles de Gaulle
Mar 24
CDG7:10 pmParis Charles de Gaulle
25h 45m
1 stop
STL2:55 pmLambert-St Louis
$697
Find similar

Virgin Atlantic flights from St. Louis to Paris

Our best Virgin Atlantic deals on St. Louis to Paris flight tickets
Virgin Atlantic
Jan 20
STL1:00 pmLambert-St Louis
13h 30m
2 stops
CDG9:30 amParis Charles de Gaulle
Feb 3
CDG10:30 amParis Charles de Gaulle
17h 09m
2 stops
STL8:39 pmLambert-St Louis
$508
Find similar
Virgin Atlantic
Jan 20
STL9:59 amLambert-St Louis
13h 11m
1 stop
CDG6:10 amParis Charles de Gaulle
Feb 3
CDG3:30 pmParis Charles de Gaulle
15h 09m
1 stop
STL11:39 pmLambert-St Louis
$509
Find similar
Virgin Atlantic
Dec 9
STL10:45 amLambert-St Louis
14h 10m
1 stop
CDG7:55 amParis Charles de Gaulle
Dec 16
CDG11:30 amParis Charles de Gaulle
18h 59m
2 stops
STL11:29 pmLambert-St Louis
$525
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 November 12, 2025.
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

Tue 12/2

6:42 pm-10:50 pm

2 stops21h 08m

Paris Charles de Gaulle

Fri 12/12

6:15 am-1:55 pm

1 stop14h 40m

$488

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 12/2

6:42 pm-10:50 pm

2 stops21h 08m

Paris Charles de Gaulle

Thu 12/11

7:10 pm-1:55 pm

1 stop25h 45m

$507

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 1/20

1:00 pm-9:30 am

2 stops13h 30m

Paris Charles de Gaulle

Tue 2/3

10:30 am-8:39 pm

2 stops17h 09m

$508

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 1/20

9:59 am-6:10 am

1 stop13h 11m

Paris Charles de Gaulle

Tue 2/3

3:30 pm-11:39 pm

1 stop15h 09m

$509

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 12/2

1:20 pm-9:05 am

1 stop12h 45m

Paris Charles de Gaulle

Thu 12/11

11:05 am-7:27 pm

1 stop15h 22m

$511

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 12/2

2:52 pm-11:35 am

2 stops13h 43m

Paris Charles de Gaulle

Thu 12/11

11:45 am-11:38 pm

2 stops18h 53m

$515

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 12/3

2:48 pm-1:50 pm

2 stops16h 02m

Paris Charles de Gaulle

Wed 12/10

10:25 am-8:24 pm

2 stops16h 59m

$516

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 12/3

5:10 am-9:05 am

1 stop20h 55m

Paris Charles de Gaulle

Wed 12/10

11:45 am-8:24 pm

2 stops15h 39m

$518

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 12/2

2:38 pm-7:55 am

1 stop10h 17m

Paris Charles de Gaulle

Fri 12/12

8:55 am-4:06 pm

1 stop14h 11m

$521

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 12/3

10:13 am-8:20 am

2 stops15h 07m

Paris Charles de Gaulle

Thu 12/11

11:45 am-9:28 pm

2 stops16h 43m

$523

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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 February is, on average, the cheapest month to fly to Paris from St. Louis, with most prices found around $700. If you are unable to visit Paris during the month of February, then departing from St. Louis during the month October is also very affordable. Most momondo users find prices during this month for around $745.

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 $969 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 $814 on momondo.

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

You could potentially save up to 12% 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 November 2025, prices for St. Louis to Paris flights are approximately 40% 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

Direct flights

None
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 17m 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
9,016 reviews
Search United Airlines flights
KLMPriceFrom $662Free CancellationRating
7.7
1,410 reviews
Search KLM flights
DeltaPriceFrom $662Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Air FrancePriceFrom $666Free CancellationRating
7.4
1,486 reviews
Search Air France flights
American AirlinesPriceFrom $671Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,444 reviews
Search Air Canada flights
IberiaPriceFrom $912Free CancellationRating
7.0
3,009 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
Courbevoie
Orly
Issy-les-Moulineaux
Chartres
Saint-Denis
Ivry-sur-Seine
Levallois-Perret
Massy
Fontainebleau
Magny-le-Hongre
Malakoff
Nanterre
Orléans
Neuilly-sur-Seine
Suresnes
Serris

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.

An easier way to manage your Paris trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/12
Fri 12/19
By creating a price alert you accept our terms of use and privacy policy.

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