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Cheap flights from Paris to St. Louis from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Paris to St. Louis departing on 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Paris to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
7:25 am - 1:25 pm
CDG
-
STL
13h 00m
1 stop
Lufthansa Logo
7:09 pm - 5:15 pm
STL
-
CDG
15h 06m
2 stops
$813Lufthansa
Fri, Apr 17 - Thu, Apr 30
United Airlines Logo
7:25 am - 1:25 pm
CDG
-
STL
13h 00m
1 stop
United Airlines Logo
7:45 am - 9:20 am
STL
-
CDG
18h 35m
1 stop
$815United Airlines
Fri, Apr 10 - Thu, Apr 23
Lufthansa Logo
7:45 am - 1:25 pm
CDG
-
STL
12h 40m
1 stop
Lufthansa Logo
1:13 pm - 9:20 am
STL
-
CDG
13h 07m
1 stop
$816Lufthansa
Mon, Jun 8 - Sat, Jun 20
United Airlines Logo
7:25 am - 1:25 pm
CDG
-
STL
13h 00m
1 stop
United Airlines Logo
12:55 pm - 12:35 pm
STL
-
CDG
16h 40m
1 stop
$819United Airlines
Fri, May 29 - Sun, Jun 7
Multiple Airlines Logo
10:35 am - 3:25 pm
CDG
-
STL
35h 50m
2 stops
Multiple Airlines Logo
11:15 am - 7:05 am
STL
-
CDG
12h 50m
2 stops
$826Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Iberia Logo
7:25 am - 10:17 pm
ORY
-
STL
21h 52m
2 stops
Iberia Logo
12:27 pm - 4:30 pm
STL
-
ORY
21h 03m
2 stops
$960Iberia
Thu, Apr 23 - Thu, Apr 30
Iberia Logo
7:25 am - 7:33 pm
ORY
-
STL
19h 08m
2 stops
Iberia Logo
2:33 pm - 1:25 pm
STL
-
ORY
15h 52m
2 stops
$1,078Iberia
Mon, Apr 27 - Mon, May 4
American Airlines Logo
2:20 pm - 11:35 pm
ORY
-
STL
40h 15m
2 stops
American Airlines Logo
9:37 am - 6:10 pm
STL
-
ORY
25h 33m
2 stops
$1,110American Airlines
Thu, Apr 2 - Mon, Apr 6
Multiple Airlines Logo
7:20 pm - 3:24 pm
ORY
-
STL
27h 04m
2 stops
Multiple Airlines Logo
4:05 pm - 5:50 pm
STL
-
ORY
18h 45m
3 stops
$1,158Multiple Airlines
Sun, Mar 29 - Mon, Apr 13
American Airlines Logo
2:20 pm - 9:11 pm
ORY
-
STL
37h 51m
2 stops
American Airlines Logo
6:33 pm - 9:20 am
STL
-
ORY
31h 47m
2 stops
$1,184American Airlines
Thu, Apr 2 - Mon, Apr 6

United Airlines flights from Paris to St. Louis

Our best United Airlines deals on Paris to St. Louis flight tickets
United Airlines
Apr 10
CDG7:25 amParis Charles de Gaulle
13h 00m
1 stop
STL1:25 pmLambert-St Louis
Apr 23
STL7:45 amLambert-St Louis
18h 35m
1 stop
CDG9:20 amParis Charles de Gaulle
$815
United Airlines
May 29
CDG7:25 amParis Charles de Gaulle
13h 00m
1 stop
STL1:25 pmLambert-St Louis
Jun 7
STL12:55 pmLambert-St Louis
16h 40m
1 stop
CDG12:35 pmParis Charles de Gaulle
$819
United Airlines
Apr 7
CDG7:20 amParis Charles de Gaulle
19h 11m
2 stops
STL7:31 pmLambert-St Louis
Apr 24
STL9:10 amLambert-St Louis
15h 35m
2 stops
CDG7:45 amParis Charles de Gaulle
$820

American Airlines flights from Paris to St. Louis

Our best American Airlines deals on Paris to St. Louis flight tickets
American Airlines
Jun 11
CDG2:40 pmParis Charles de Gaulle
16h 19m
1 stop
STL11:59 pmLambert-St Louis
Jun 17
STL9:35 pmLambert-St Louis
16h 45m
1 stop
CDG9:20 pmParis Charles de Gaulle
$852
American Airlines
Apr 2
ORY2:20 pmParis Orly
40h 15m
2 stops
STL11:35 pmLambert-St Louis
Apr 6
STL9:37 amLambert-St Louis
25h 33m
2 stops
ORY6:10 pmParis Orly
$1,110
American Airlines
Apr 2
ORY2:20 pmParis Orly
37h 51m
2 stops
STL9:11 pmLambert-St Louis
Apr 6
STL6:33 pmLambert-St Louis
31h 47m
2 stops
ORY9:20 amParis Orly
$1,184

momondo Fare Finder

 
Customize your flight search to find flights from Paris to St. Louis 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 March 15, 2026.
Use the filters below to find and compare flights from Paris to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 4/17

7:25 am-1:25 pm

1 stop13h 00m

Lambert-St Louis

Thu 4/30

7:09 pm-5:15 pm

2 stops15h 06m

$813

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 4/10

7:25 am-1:25 pm

1 stop13h 00m

Lambert-St Louis

Thu 4/23

7:45 am-9:20 am

1 stop18h 35m

$815
Quickest round-trip

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 6/8

7:45 am-1:25 pm

1 stop12h 40m

Lambert-St Louis

Sat 6/20

1:13 pm-9:20 am

1 stop13h 07m

$816

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 5/29

7:25 am-1:25 pm

1 stop13h 00m

Lambert-St Louis

Sun 6/7

12:55 pm-12:35 pm

1 stop16h 40m

$819

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Tue 4/7

10:35 am-3:25 pm

2 stops35h 50m

Lambert-St Louis

Tue 4/14

11:15 am-7:05 am

2 stops12h 50m

$826

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Thu 4/23

7:25 am-10:17 pm

2 stops21h 52m

Lambert-St Louis

Thu 4/30

12:27 pm-4:30 pm

2 stops21h 03m

$960

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Mon 4/27

7:25 am-7:33 pm

2 stops19h 08m

Lambert-St Louis

Mon 5/4

2:33 pm-1:25 pm

2 stops15h 52m

$1,078

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Thu 4/2

2:20 pm-11:35 pm

2 stops40h 15m

Lambert-St Louis

Mon 4/6

9:37 am-6:10 pm

2 stops25h 33m

$1,110

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Sun 3/29

7:20 pm-3:24 pm

2 stops27h 04m

Lambert-St Louis

Mon 4/13

4:05 pm-5:50 pm

3 stops18h 45m

$1,158

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Thu 4/2

2:20 pm-9:11 pm

2 stops37h 51m

Lambert-St Louis

Mon 4/6

6:33 pm-9:20 am

2 stops31h 47m

$1,184

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 St. Louis from

How to get the cheapest flight ticket from Paris to St. Louis

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 Paris and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, May is the cheapest month to fly from Paris to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $597. The month of December is another great option to travel to St. Louis, with average flight prices from Paris averaging around $679.

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Paris when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $874 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Paris for as low as $674 on momondo.

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

You could potentially save up to 7% on your flight if you consider stops on a Paris to St. Louis flight.

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

When to book flights from Paris to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Paris to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Paris to St. Louis (PAR to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Paris to St. Louis

Fastest flight time

12h 40m

Direct flights

None
The fastest flight from Paris to St. Louis takes 12h 40m
There are no direct flights from Paris to St. Louis. There are no popular flight routes from Paris to St. Louis.
Search flight deals

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

    There are 4379.5 mi between Paris and Lambert-St Louis. A reasonable flight in good conditions will take 12h 40m.

  • When did momondo last update prices for flights from Paris to Lambert-St Louis Airport?

    Prices for flights from Paris to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Paris to Lambert-St Louis Airport?

  • How old do you have to be to fly from Paris to Lambert-St Louis Airport?

    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 Paris to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport 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 Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Paris to St. Louis

Compare and see reviews for airlines that fly from Paris to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $553Free CancellationRating
7.0
3,136 reviews
Search Iberia flights
United AirlinesPriceFrom $675Free CancellationRating
7.4
9,427 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Collinsville
St. Peters
Fenton
Alton
Wentzville
Farmington
Edwardsville
Festus
Clayton
Eureka
Litchfield
Glencoe
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Paris to St. Louis?

Finding the right flight to St. Louis from Paris is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights from Paris to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Paris with this policy.

How can momondo help me find flights from Paris to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Paris. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Paris to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Paris and alert you when they change.

An easier way to manage your St. Louis trip

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