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Cheap flights from St. Louis to Paris from $299

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 2/14. 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

Enter your travel dates to find the best prices.
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
$532Multiple Airlines
lun., may. 4 - mié., may. 13
Lufthansa Logo
3:30 pm - 10:35 am
STL
-
CDG
12h 05m
1 stop
Lufthansa Logo
7:45 am - 1:25 pm
CDG
-
STL
12h 40m
1 stop
$535Lufthansa
dom., abr. 26 - mié., may. 6
Lufthansa Logo
6:55 pm - 5:35 pm
STL
-
CDG
15h 40m
2 stops
Lufthansa Logo
2:25 pm - 10:59 pm
CDG
-
STL
15h 34m
2 stops
$541Lufthansa
lun., feb. 23 - lun., mar. 2
Lufthansa Logo
11:39 am - 5:35 pm
STL
-
CDG
22h 56m
2 stops
Lufthansa Logo
11:15 am - 11:59 pm
CDG
-
STL
19h 44m
2 stops
$542Lufthansa
mar., feb. 24 - mar., mar. 3
United Airlines Logo
9:55 am - 9:55 am
STL
-
CDG
17h 00m
1 stop
United Airlines Logo
6:15 am - 1:55 pm
CDG
-
STL
14h 40m
1 stop
$548United Airlines
mié., feb. 25 - mié., mar. 4
British Airways Logo
1:29 pm - 10:40 am
STL
-
CDG
14h 11m
2 stops
British Airways Logo
4:00 pm - 7:30 pm
CDG
-
STL
34h 30m
1 stop
$549British Airways
mié., abr. 15 - lun., abr. 20
British Airways Logo
7:05 am - 10:55 am
STL
-
CDG
20h 50m
2 stops
British Airways Logo
8:10 am - 7:30 pm
CDG
-
STL
18h 20m
1 stop
$551British Airways
mar., abr. 21 - mar., may. 5
United Airlines Logo
6:25 am - 6:55 am
STL
-
CDG
17h 30m
2 stops
United Airlines Logo
6:15 am - 1:55 pm
CDG
-
STL
14h 40m
1 stop
$552United Airlines
mié., feb. 25 - mié., mar. 4
Iberia Logo
12:11 pm - 11:55 am
STL
-
ORY
16h 44m
2 stops
Iberia Logo
7:25 am - 11:48 pm
ORY
-
STL
23h 23m
2 stops
$580Iberia
dom., abr. 26 - mié., may. 6
Iberia Logo
10:37 am - 12:00 pm
STL
-
ORY
18h 23m
2 stops
Iberia Logo
7:25 am - 5:58 pm
ORY
-
STL
17h 33m
2 stops
$581Iberia
mar., feb. 24 - mar., mar. 3

United Airlines flights from St. Louis to Paris

Our best United Airlines deals on St. Louis to Paris flight tickets
United Airlines
Feb 25
STL9:55 amLambert-St Louis
17h 00m
1 stop
CDG9:55 amParis Charles de Gaulle
Mar 4
CDG6:15 amParis Charles de Gaulle
14h 40m
1 stop
STL1:55 pmLambert-St Louis
$548
United Airlines
Feb 25
STL6:25 amLambert-St Louis
17h 30m
2 stops
CDG6:55 amParis Charles de Gaulle
Mar 4
CDG6:15 amParis Charles de Gaulle
14h 40m
1 stop
STL1:55 pmLambert-St Louis
$552
United Airlines
Feb 23
STL6:55 pmLambert-St Louis
32h 00m
1 stop
CDG9:55 amParis Charles de Gaulle
Mar 2
CDG12:05 pmParis Charles de Gaulle
34h 24m
1 stop
STL3:29 pmLambert-St Louis
$554

Lufthansa flights from St. Louis to Paris

Our best Lufthansa deals on St. Louis to Paris flight tickets
Lufthansa
Apr 26
STL3:30 pmLambert-St Louis
12h 05m
1 stop
CDG10:35 amParis Charles de Gaulle
May 6
CDG7:45 amParis Charles de Gaulle
12h 40m
1 stop
STL1:25 pmLambert-St Louis
$535
Lufthansa
Feb 23
STL6:55 pmLambert-St Louis
15h 40m
2 stops
CDG5:35 pmParis Charles de Gaulle
Mar 2
CDG2:25 pmParis Charles de Gaulle
15h 34m
2 stops
STL10:59 pmLambert-St Louis
$541
Lufthansa
Feb 24
STL11:39 amLambert-St Louis
22h 56m
2 stops
CDG5:35 pmParis Charles de Gaulle
Mar 3
CDG11:15 amParis Charles de Gaulle
19h 44m
2 stops
STL11:59 pmLambert-St Louis
$542

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 enero 28, 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

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

lun. 5/4

1:00 pm-10:20 am

1 stop14h 20m

Paris Charles de Gaulle

mié. 5/13

7:45 am-1:25 pm

1 stop12h 40m

$532

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

dom. 4/26

3:30 pm-10:35 am

1 stop12h 05m

Paris Charles de Gaulle

mié. 5/6

7:45 am-1:25 pm

1 stop12h 40m

$535

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

lun. 2/23

6:55 pm-5:35 pm

2 stops15h 40m

Paris Charles de Gaulle

lun. 3/2

2:25 pm-10:59 pm

2 stops15h 34m

$541

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

mar. 2/24

11:39 am-5:35 pm

2 stops22h 56m

Paris Charles de Gaulle

mar. 3/3

11:15 am-11:59 pm

2 stops19h 44m

$542

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

mié. 2/25

9:55 am-9:55 am

1 stop17h 00m

Paris Charles de Gaulle

mié. 3/4

6:15 am-1:55 pm

1 stop14h 40m

$548

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

mié. 4/15

1:29 pm-10:40 am

2 stops14h 11m

Paris Charles de Gaulle

lun. 4/20

4:00 pm-7:30 pm

1 stop34h 30m

$549

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

mar. 4/21

7:05 am-10:55 am

2 stops20h 50m

Paris Charles de Gaulle

mar. 5/5

8:10 am-7:30 pm

1 stop18h 20m

$551

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

mié. 2/25

6:25 am-6:55 am

2 stops17h 30m

Paris Charles de Gaulle

mié. 3/4

6:15 am-1:55 pm

1 stop14h 40m

$552

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

dom. 4/26

12:11 pm-11:55 am

2 stops16h 44m

Paris Orly

mié. 5/6

7:25 am-11:48 pm

2 stops23h 23m

$580

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

mar. 2/24

10:37 am-12:00 pm

2 stops18h 23m

Paris Orly

mar. 3/3

7:25 am-5:58 pm

2 stops17h 33m

$581

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 $682. 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 $732.

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 $965 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 $819 on momondo.

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

You could potentially save up to 9% 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 January 2026, prices for St. Louis to Paris flights are approximately 23% 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

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from St. Louis to Paris takes 12h 05m
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. 12h 05m 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 $573Free CancellationRating
7.9
8,124 reviews
Search Delta flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
9,213 reviews
Search United Airlines flights
Air FrancePriceFrom $624Free CancellationRating
7.4
1,528 reviews
Search Air France flights
KLMPriceFrom $633Free CancellationRating
7.7
1,443 reviews
Search KLM flights
American AirlinesPriceFrom $671Free CancellationRating
7.2
11,199 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,666 reviews
Search Air Canada flights
IberiaPriceFrom $912Free CancellationRating
7.0
3,099 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
Chessy
Tremblay-en-France
Courbevoie
Orly
Issy-les-Moulineaux
Ivry-sur-Seine
Saint-Denis
Chartres
Saint-Ouen
Levallois-Perret
Nanterre
Magny-le-Hongre
Orléans
Massy
Fontainebleau
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.

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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