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Cheap flights from Paris to St. Louis from $426

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 1/11. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Paris to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
6:50 am - 6:17 pm
CDG
-
STL
18h 27m
2 stops
Iberia Logo
1:20 pm - 9:00 am
STL
-
CDG
12h 40m
1 stop
$692Iberia
Wed, Nov 18 - Sun, Dec 6
Iberia Logo
1:30 pm - 7:22 pm
CDG
-
STL
12h 52m
1 stop
Iberia Logo
10:47 am - 9:10 am
STL
-
CDG
15h 23m
1 stop
$702Iberia
Wed, Nov 18 - Sun, Dec 6
Iberia Logo
11:05 am - 10:56 pm
CDG
-
STL
18h 51m
1 stop
Iberia Logo
11:41 am - 9:00 am
STL
-
CDG
14h 19m
1 stop
$716Iberia
Thu, Dec 24 - Thu, Dec 31
Multiple Airlines Logo
6:50 am - 6:17 pm
CDG
-
STL
18h 27m
2 stops
Multiple Airlines Logo
2:54 pm - 2:05 pm
STL
-
CDG
16h 11m
2 stops
$717Multiple Airlines
Wed, Nov 18 - Sun, Dec 6
Iberia Logo
7:25 am - 7:22 pm
ORY
-
STL
18h 57m
2 stops
Iberia Logo
9:30 am - 9:25 am
STL
-
ORY
16h 55m
2 stops
$726Iberia
Wed, Nov 18 - Sun, Dec 6
Iberia Logo
2:40 pm - 12:14 am
CDG
-
STL
16h 34m
1 stop
Iberia Logo
1:20 pm - 9:00 am
STL
-
CDG
12h 40m
1 stop
$728Iberia
Fri, Sep 4 - Tue, Dec 8
Iberia Logo
6:50 am - 6:22 pm
CDG
-
STL
18h 32m
2 stops
Iberia Logo
1:20 pm - 12:40 pm
STL
-
CDG
16h 20m
1 stop
$729Iberia
Sat, Nov 21 - Sat, Nov 28
Iberia Logo
1:30 pm - 7:25 pm
CDG
-
STL
12h 55m
1 stop
Iberia Logo
1:20 pm - 12:40 pm
STL
-
CDG
16h 20m
1 stop
$733Iberia
Sat, Nov 21 - Sat, Nov 28
Iberia Logo
2:40 pm - 12:08 am
CDG
-
STL
16h 28m
1 stop
Iberia Logo
11:35 am - 9:00 am
STL
-
CDG
14h 25m
1 stop
$742Iberia
Mon, Oct 5 - Mon, Dec 7
Iberia Logo
2:40 pm - 12:14 am
CDG
-
STL
16h 34m
1 stop
Iberia Logo
7:00 am - 9:00 am
STL
-
CDG
19h 00m
1 stop
$743Iberia
Fri, Sep 4 - Tue, Dec 8

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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
Aug 25
CDG12:15 pmParis Charles de Gaulle
15h 29m
1 stop
STL8:44 pmLambert-St Louis
Sep 19
STL11:01 amLambert-St Louis
13h 19m
2 stops
CDG7:20 amParis Charles de Gaulle
$824
British Airways
Aug 11
CDG10:35 amParis Charles de Gaulle
19h 59m
2 stops
STL11:34 pmLambert-St Louis
Dec 7
STL6:53 pmLambert-St Louis
15h 27m
2 stops
CDG5:20 pmParis Charles de Gaulle
$1,073
British Airways
Aug 10
CDG11:55 amParis Charles de Gaulle
17h 45m
2 stops
STL10:40 pmLambert-St Louis
Dec 11
STL2:54 pmLambert-St Louis
19h 31m
2 stops
CDG5:25 pmParis Charles de Gaulle
$1,077

American Airlines flights from Paris to St. Louis

Our best American Airlines deals on Paris to St. Louis flight tickets
American Airlines
Nov 21
CDG10:25 amParis Charles de Gaulle
16h 00m
2 stops
STL7:25 pmLambert-St Louis
Nov 28
STL1:20 pmLambert-St Louis
14h 20m
2 stops
CDG10:40 amParis Charles de Gaulle
$774
American Airlines
Nov 18
CDG10:25 amParis Charles de Gaulle
15h 57m
2 stops
STL7:22 pmLambert-St Louis
Dec 6
STL5:14 amLambert-St Louis
20h 46m
1 stop
CDG9:00 amParis Charles de Gaulle
$778
American Airlines
Sep 4
CDG11:00 amParis Charles de Gaulle
14h 59m
1 stop
STL6:59 pmLambert-St Louis
Dec 8
STL9:11 amLambert-St Louis
14h 24m
2 stops
CDG6:35 amParis Charles de Gaulle
$799

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 August 1, 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

Wed 11/18

6:50 am-6:17 pm

2 stops18h 27m

Lambert-St Louis

Sun 12/6

1:20 pm-9:00 am

1 stop12h 40m

$692
Quickest round-trip

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 11/18

1:30 pm-7:22 pm

1 stop12h 52m

Lambert-St Louis

Sun 12/6

10:47 am-9:10 am

1 stop15h 23m

$702

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 12/24

11:05 am-10:56 pm

1 stop18h 51m

Lambert-St Louis

Thu 12/31

11:41 am-9:00 am

1 stop14h 19m

$716

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 11/18

6:50 am-6:17 pm

2 stops18h 27m

Lambert-St Louis

Sun 12/6

2:54 pm-2:05 pm

2 stops16h 11m

$717

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Wed 11/18

7:25 am-7:22 pm

2 stops18h 57m

Lambert-St Louis

Sun 12/6

9:30 am-9:25 am

2 stops16h 55m

$726

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 9/4

2:40 pm-12:14 am

1 stop16h 34m

Lambert-St Louis

Tue 12/8

1:20 pm-9:00 am

1 stop12h 40m

$728

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 11/21

6:50 am-6:22 pm

2 stops18h 32m

Lambert-St Louis

Sat 11/28

1:20 pm-12:40 pm

1 stop16h 20m

$729

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 11/21

1:30 pm-7:25 pm

1 stop12h 55m

Lambert-St Louis

Sat 11/28

1:20 pm-12:40 pm

1 stop16h 20m

$733

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 10/5

2:40 pm-12:08 am

1 stop16h 28m

Lambert-St Louis

Mon 12/7

11:35 am-9:00 am

1 stop14h 25m

$742

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 9/4

2:40 pm-12:14 am

1 stop16h 34m

Lambert-St Louis

Tue 12/8

7:00 am-9:00 am

1 stop19h 00m

$743

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?

Prices are currently low for flights on this route.

Typical prices usually range from $980 to $1,255.
The lowest price recently found on this route was $692.

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 $736. The month of February is another great option to travel to St. Louis, with average flight prices from Paris averaging around $814.

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

You could potentially save up to 24% 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 00m

Direct flights

None
The fastest flight from Paris to St. Louis takes 12h 00m
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 00m.

  • 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 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.

Traveling to a place near St. Louis?

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