Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Paris from $255

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 2/23. 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
12:15 pm - 6:55 am
STL
-
CDG
11h 40m1 stop
Lufthansa Logo
6:25 am - 1:55 pm
CDG
-
STL
14h 30m1 stop
$491Lufthansa
Sat, Feb 14 - Sun, Mar 1
Lufthansa Logo
12:44 pm - 6:55 am
STL
-
CDG
11h 11m1 stop
Lufthansa Logo
6:20 pm - 5:43 pm
CDG
-
STL
30h 23m2 stops
$511Lufthansa
Tue, Feb 3 - Tue, Feb 10
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
$521Multiple 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
$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
$527Multiple Airlines
Sat, Feb 14 - Sun, Mar 1
Lufthansa Logo
12:44 pm - 6:55 am
STL
-
CDG
11h 11m1 stop
Lufthansa Logo
11:55 am - 5:43 pm
CDG
-
STL
12h 48m1 stop
$530Lufthansa
Tue, Jan 27 - Tue, Feb 3
Lufthansa Logo
11:22 am - 11:25 am
STL
-
CDG
17h 03m1 stop
Lufthansa Logo
6:15 am - 11:59 pm
CDG
-
STL
24h 44m2 stops
$532Lufthansa
Mon, Jan 26 - Mon, Feb 2
United Airlines Logo
7:41 am - 9:55 am
STL
-
CDG
19h 14m1 stop
United Airlines Logo
6:15 am - 1:55 pm
CDG
-
STL
14h 40m1 stop
$547United Airlines
Fri, Feb 27 - Fri, Mar 6
Iberia Logo
11:05 am - 12:00 pm
STL
-
ORY
17h 55m2 stops
Iberia Logo
7:25 am - 6:16 pm
ORY
-
STL
17h 51m2 stops
$580Iberia
Tue, Feb 3 - Tue, Feb 10
Iberia Logo
11:05 am - 12:00 pm
STL
-
ORY
17h 55m2 stops
Iberia Logo
7:25 am - 6:16 pm
ORY
-
STL
17h 51m2 stops
$680Iberia
Tue, Jan 27 - Tue, Feb 3

United Airlines flights from St. Louis to Paris

Our best United Airlines deals on St. Louis to Paris flight tickets
United Airlines
Feb 27
STL7:41 amLambert-St Louis
19h 14m
1 stop
CDG9:55 amParis Charles de Gaulle
Mar 6
CDG6:15 amParis Charles de Gaulle
14h 40m
1 stop
STL1:55 pmLambert-St Louis
$547
Find similar
United Airlines
Mar 4
STL4:05 pmLambert-St Louis
11h 30m
1 stop
CDG10:35 amParis Charles de Gaulle
Mar 8
CDG6:25 amParis Charles de Gaulle
14h 30m
1 stop
STL1:55 pmLambert-St Louis
$549
Find similar
United Airlines
Mar 11
STL8:17 amLambert-St Louis
19h 13m
2 stops
CDG9:30 amParis Charles de Gaulle
Mar 18
CDG6:15 amParis Charles de Gaulle
14h 40m
1 stop
STL2:55 pmLambert-St Louis
$551
Find similar

British Airways flights from St. Louis to Paris

Our best British Airways deals on St. Louis to Paris flight tickets
British Airways
Apr 21
STL8:53 amLambert-St Louis
19h 07m
2 stops
CDG11:00 amParis Charles de Gaulle
May 5
CDG8:15 amParis Charles de Gaulle
18h 15m
1 stop
STL7:30 pmLambert-St Louis
$550
Find similar
British Airways
Apr 24
STL10:00 pmLambert-St Louis
11h 00m
1 stop
CDG4:00 pmParis Charles de Gaulle
Apr 30
CDG10:25 pmParis Charles de Gaulle
28h 05m
1 stop
STL7:30 pmLambert-St Louis
$579
Find similar
British Airways
Apr 24
STL7:05 amLambert-St Louis
22h 25m
2 stops
CDG12:30 pmParis Charles de Gaulle
Apr 30
CDG4:25 pmParis Charles de Gaulle
34h 05m
1 stop
STL7:30 pmLambert-St Louis
$600
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 December 30, 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

Sat 2/14

12:15 pm-6:55 am

1 stop11h 40m

Paris Charles de Gaulle

Sun 3/1

6:25 am-1:55 pm

1 stop14h 30m

$491

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 2/3

12:44 pm-6:55 am

1 stop11h 11m

Paris Charles de Gaulle

Tue 2/10

6:20 pm-5:43 pm

2 stops30h 23m

$511

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

$521

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

$527

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 1/27

12:44 pm-6:55 am

1 stop11h 11m

Paris Charles de Gaulle

Tue 2/3

11:55 am-5:43 pm

1 stop12h 48m

$530

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 1/26

11:22 am-11:25 am

1 stop17h 03m

Paris Charles de Gaulle

Mon 2/2

6:15 am-11:59 pm

2 stops24h 44m

$532

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Fri 2/27

7:41 am-9:55 am

1 stop19h 14m

Paris Charles de Gaulle

Fri 3/6

6:15 am-1:55 pm

1 stop14h 40m

$547

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Tue 2/3

11:05 am-12:00 pm

2 stops17h 55m

Paris Orly

Tue 2/10

7:25 am-6:16 pm

2 stops17h 51m

$580

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Tue 1/27

11:05 am-12:00 pm

2 stops17h 55m

Paris Orly

Tue 2/3

7:25 am-6:16 pm

2 stops17h 51m

$680

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 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 March is also very affordable. Most momondo users find prices during this month for around $747.

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 $964 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 20% 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 December 2025, prices for St. Louis to Paris flights are approximately 5% 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

11h 00m

Direct flights

None
The fastest flight from St. Louis to Paris takes 11h 00m
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. 11h 00m 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
9,122 reviews
Search United Airlines flights
Air FrancePriceFrom $624Free CancellationRating
7.4
1,514 reviews
Search Air France flights
KLMPriceFrom $633Free CancellationRating
7.7
1,435 reviews
Search KLM flights
DeltaPriceFrom $633Free CancellationRating
7.9
8,013 reviews
Search Delta flights
American AirlinesPriceFrom $671Free CancellationRating
7.2
11,070 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,571 reviews
Search Air Canada flights
IberiaPriceFrom $912Free CancellationRating
7.0
3,058 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.

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
Thu 1/29
Thu 2/5
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