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Cheap flights from Paris to St. Louis from $459

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 5/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Paris to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:40 am - 8:03 pm
CDG
-
STL
16h 23m
2 stops
British Airways Logo
9:35 pm - 10:45 pm
STL
-
CDG
18h 10m
1 stop
$859British Airways
Thu, Oct 1 - Fri, Oct 9
Lufthansa Logo
7:20 am - 1:25 pm
CDG
-
STL
13h 05m
1 stop
Lufthansa Logo
12:55 pm - 5:15 pm
STL
-
CDG
21h 20m
2 stops
$871Lufthansa
Tue, Jun 16 - Tue, Jun 23
Lufthansa Logo
7:45 am - 1:25 pm
CDG
-
STL
12h 40m
1 stop
Lufthansa Logo
1:13 pm - 1:45 pm
STL
-
CDG
17h 32m
2 stops
$872Lufthansa
Mon, Jun 1 - Mon, Jun 8
Lufthansa Logo
7:20 am - 3:46 pm
CDG
-
STL
15h 26m
2 stops
Lufthansa Logo
1:13 pm - 9:20 am
STL
-
CDG
13h 07m
1 stop
$876Lufthansa
Sat, Jun 6 - Tue, Jun 16
Lufthansa Logo
10:30 am - 7:26 pm
CDG
-
STL
15h 56m
2 stops
Lufthansa Logo
1:13 pm - 9:20 am
STL
-
CDG
13h 07m
1 stop
$877Lufthansa
Sat, Jun 6 - Tue, Jun 16
Lufthansa Logo
7:20 am - 3:46 pm
CDG
-
STL
15h 26m
2 stops
Lufthansa Logo
1:13 pm - 9:20 am
STL
-
CDG
13h 07m
1 stop
$878Lufthansa
Sat, Jun 6 - Tue, Jun 16
Multiple Airlines Logo
7:25 am - 1:25 pm
CDG
-
STL
13h 00m
1 stop
Multiple Airlines Logo
1:05 pm - 7:05 am
STL
-
CDG
11h 00m
1 stop
$883Multiple Airlines
Fri, May 29 - Thu, Jun 11
Multiple Airlines Logo
7:25 am - 1:25 pm
CDG
-
STL
13h 00m
1 stop
Multiple Airlines Logo
1:05 pm - 7:05 am
STL
-
CDG
11h 00m
1 stop
$886Multiple Airlines
Fri, May 29 - Thu, Jun 11
Iberia Logo
1:45 pm - 7:30 pm
ORY
-
STL
12h 45m
1 stop
Iberia Logo
9:47 am - 11:55 am
STL
-
ORY
19h 08m
2 stops
$1,057Iberia
Tue, Oct 6 - Thu, Oct 15
Iberia Logo
10:10 am - 9:09 am
ORY
-
STL
29h 59m
2 stops
Iberia Logo
1:45 pm - 4:30 pm
STL
-
ORY
19h 45m
2 stops
$1,108Iberia
Tue, Jun 16 - Tue, Jun 23

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British Airways flights from Paris to St. Louis

Our best British Airways deals on Paris to St. Louis flight tickets
British Airways
Oct 1
CDG10:40 amParis Charles de Gaulle
16h 23m
2 stops
STL8:03 pmLambert-St Louis
Oct 9
STL9:35 pmLambert-St Louis
18h 10m
1 stop
CDG10:45 pmParis Charles de Gaulle
$859
British Airways
May 15
CDG10:45 amParis Charles de Gaulle
18h 34m
2 stops
STL10:19 pmLambert-St Louis
May 26
STL2:36 pmLambert-St Louis
13h 19m
2 stops
CDG10:55 amParis Charles de Gaulle
$962
British Airways
Aug 11
CDG10:35 amParis Charles de Gaulle
16h 51m
2 stops
STL8:26 pmLambert-St Louis
Dec 7
STL4:49 pmLambert-St Louis
15h 31m
2 stops
CDG3:20 pmParis Charles de Gaulle
$963

Lufthansa flights from Paris to St. Louis

Our best Lufthansa deals on Paris to St. Louis flight tickets
Lufthansa
Jun 16
CDG7:20 amParis Charles de Gaulle
13h 05m
1 stop
STL1:25 pmLambert-St Louis
Jun 23
STL12:55 pmLambert-St Louis
21h 20m
2 stops
CDG5:15 pmParis Charles de Gaulle
$871
Lufthansa
Jun 1
CDG7:45 amParis Charles de Gaulle
12h 40m
1 stop
STL1:25 pmLambert-St Louis
Jun 8
STL1:13 pmLambert-St Louis
17h 32m
2 stops
CDG1:45 pmParis Charles de Gaulle
$872
Lufthansa
Jun 6
CDG7:20 amParis Charles de Gaulle
15h 26m
2 stops
STL3:46 pmLambert-St Louis
Jun 16
STL1:13 pmLambert-St Louis
13h 07m
1 stop
CDG9:20 amParis Charles de Gaulle
$876

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 May 2, 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

Thu 10/1

10:40 am-8:03 pm

2 stops16h 23m

Lambert-St Louis

Fri 10/9

9:35 pm-10:45 pm

1 stop18h 10m

$859

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Tue 6/16

7:20 am-1:25 pm

1 stop13h 05m

Lambert-St Louis

Tue 6/23

12:55 pm-5:15 pm

2 stops21h 20m

$871

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 6/1

7:45 am-1:25 pm

1 stop12h 40m

Lambert-St Louis

Mon 6/8

1:13 pm-1:45 pm

2 stops17h 32m

$872

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 6/6

7:20 am-3:46 pm

2 stops15h 26m

Lambert-St Louis

Tue 6/16

1:13 pm-9:20 am

1 stop13h 07m

$876

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 6/6

10:30 am-7:26 pm

2 stops15h 56m

Lambert-St Louis

Tue 6/16

1:13 pm-9:20 am

1 stop13h 07m

$877

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 6/6

7:20 am-3:46 pm

2 stops15h 26m

Lambert-St Louis

Tue 6/16

1:13 pm-9:20 am

1 stop13h 07m

$878
Quickest round-trip

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 5/29

7:25 am-1:25 pm

1 stop13h 00m

Lambert-St Louis

Thu 6/11

1:05 pm-7:05 am

1 stop11h 00m

$883

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 5/29

7:25 am-1:25 pm

1 stop13h 00m

Lambert-St Louis

Thu 6/11

1:05 pm-7:05 am

1 stop11h 00m

$886

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Tue 10/6

1:45 pm-7:30 pm

1 stop12h 45m

Lambert-St Louis

Thu 10/15

9:47 am-11:55 am

2 stops19h 08m

$1,057

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Tue 6/16

10:10 am-9:09 am

2 stops29h 59m

Lambert-St Louis

Tue 6/23

1:45 pm-4:30 pm

2 stops19h 45m

$1,108

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, December 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 $400. The month of March is another great option to travel to St. Louis, with average flight prices from Paris averaging around $514.

How far in advance should I book a flight from Paris 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 $899 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 4% 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 45m

Direct flights

None
The fastest flight from Paris to St. Louis takes 12h 45m
There are no direct flights from Paris to St. Louis. There are no popular flight routes from Paris to St. Louis.
Search flight deals

Frequently asked questions about flying from Paris to St. Louis

  • 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 45m.

  • 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
United AirlinesPriceFrom $706Free CancellationRating
7.4
9,679 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
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

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.

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