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Cheap flights from Paris to St. Louis from $509

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 - 7:50 pmCDG  Paris Charles de Gaulle-STL Lambert-St Louis
20h 00m2 stops Madrid Barajas Chicago O'Hare Intl
Iberia Logo
1:14 pm - 12:40 pmSTL  Lambert-St Louis-CDG Paris Charles de Gaulle
16h 26m1 stop Chicago O'Hare Intl
$775Iberia
Wed, Nov 25 - Sun, Nov 29
Iberia Logo
11:05 am - 8:17 pmCDG  Paris Charles de Gaulle-STL Lambert-St Louis
16h 12m1 stop Dallas/Fort Worth
Iberia Logo
11:14 am - 12:40 pmSTL  Lambert-St Louis-CDG Paris Charles de Gaulle
18h 26m1 stop Chicago O'Hare Intl
$781Iberia
Wed, Nov 25 - Sun, Nov 29
Iberia Logo
1:30 pm - 8:04 pmCDG  Paris Charles de Gaulle-STL Lambert-St Louis
13h 34m1 stop Chicago O'Hare Intl
Iberia Logo
10:21 am - 9:05 amSTL  Lambert-St Louis-CDG Paris Charles de Gaulle
15h 44m1 stop Dallas/Fort Worth
$783Iberia
Fri, Nov 20 - Fri, Nov 27
Multiple Airlines Logo
10:30 am - 7:22 pmCDG  Paris Charles de Gaulle-STL Lambert-St Louis
15h 52m2 stops London Heathrow Chicago O'Hare Intl
Multiple Airlines Logo
1:20 pm - 12:40 pmSTL  Lambert-St Louis-CDG Paris Charles de Gaulle
16h 20m1 stop Chicago O'Hare Intl
$786Multiple Airlines
Thu, Nov 5 - Wed, Nov 18
American Airlines Logo
10:20 am - 7:27 pmCDG  Paris Charles de Gaulle-STL Lambert-St Louis
16h 07m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
10:35 am - 6:35 amSTL  Lambert-St Louis-CDG Paris Charles de Gaulle
13h 00m2 stops Charlotte Douglas New York John F Kennedy Intl
$787American Airlines
Wed, Nov 25 - Wed, Dec 2
American Airlines Logo
2:30 pm - 11:55 pmCDG  Paris Charles de Gaulle-STL Lambert-St Louis
16h 25m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
10:35 am - 6:35 amSTL  Lambert-St Louis-CDG Paris Charles de Gaulle
13h 00m2 stops Charlotte Douglas New York John F Kennedy Intl
$787American Airlines
Thu, Nov 5 - Wed, Nov 18
American Airlines Logo
10:20 am - 7:27 pmCDG  Paris Charles de Gaulle-STL Lambert-St Louis
16h 07m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
1:15 pm - 9:10 amSTL  Lambert-St Louis-CDG Paris Charles de Gaulle
12h 55m1 stop Philadelphia
$787American Airlines
Wed, Nov 25 - Wed, Dec 2
American Airlines Logo
2:30 pm - 11:55 pmCDG  Paris Charles de Gaulle-STL Lambert-St Louis
16h 25m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
9:12 am - 6:35 amSTL  Lambert-St Louis-CDG Paris Charles de Gaulle
14h 23m1 stop New York LaGuardia
$787American Airlines
Thu, Nov 5 - Wed, Nov 18
American Airlines Logo
2:30 pm - 11:55 pmCDG  Paris Charles de Gaulle-STL Lambert-St Louis
16h 25m2 stops London Heathrow Chicago O'Hare Intl
American Airlines Logo
1:20 pm - 12:40 pmSTL  Lambert-St Louis-CDG Paris Charles de Gaulle
16h 20m1 stop Chicago O'Hare Intl
$787American Airlines
Thu, Nov 5 - Wed, Nov 18
Iberia Logo
6:50 am - 7:27 pmCDG  Paris Charles de Gaulle-STL Lambert-St Louis
19h 37m2 stops Madrid Barajas Chicago O'Hare Intl
Iberia Logo
11:14 am - 12:40 pmSTL  Lambert-St Louis-CDG Paris Charles de Gaulle
18h 26m1 stop Chicago O'Hare Intl
$788Iberia
Sat, Nov 21 - Sun, Nov 29

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Austrian Airlines flights from Paris to St. Louis

Our best Austrian Airlines deals on Paris to St. Louis flight tickets
Austrian Airlines
Nov 5
CDG8:10 pmParis Charles de Gaulle
32h 50m
2 stops
STL10:00 pmLambert-St Louis
Nov 18
STL1:08 pmLambert-St Louis
18h 37m
2 stops
CDG2:45 pmParis Charles de Gaulle
$871
Austrian Airlines
Nov 5
CDG8:10 pmParis Charles de Gaulle
32h 50m
2 stops
STL10:00 pmLambert-St Louis
Nov 18
STL1:08 pmLambert-St Louis
18h 37m
2 stops
CDG2:45 pmParis Charles de Gaulle
$872

Iberia flights from Paris to St. Louis

Our best Iberia deals on Paris to St. Louis flight tickets
Iberia
Nov 25
CDG6:50 amParis Charles de Gaulle
20h 00m
2 stops
STL7:50 pmLambert-St Louis
Nov 29
STL1:14 pmLambert-St Louis
16h 26m
1 stop
CDG12:40 pmParis Charles de Gaulle
$775
Iberia
Nov 25
CDG11:05 amParis Charles de Gaulle
16h 12m
1 stop
STL8:17 pmLambert-St Louis
Nov 29
STL11:14 amLambert-St Louis
18h 26m
1 stop
CDG12:40 pmParis Charles de Gaulle
$781
Iberia
Nov 20
CDG1:30 pmParis Charles de Gaulle
13h 34m
1 stop
STL8:04 pmLambert-St Louis
Nov 27
STL10:21 amLambert-St Louis
15h 44m
1 stop
CDG9:05 amParis Charles de Gaulle
$783

momondo Fare Finder

 
Use the filters below to find and compare flights from Paris to St. Louis that are best for you.

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Price

Cheapest round-trip

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Wed 11/25

6:50 am-7:50 pm

2 stops20h 00m

Lambert-St Louis

Sun 11/29

1:14 pm-12:40 pm

1 stop16h 26m

$775

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Wed 11/25

11:05 am-8:17 pm

1 stop16h 12m

Lambert-St Louis

Sun 11/29

11:14 am-12:40 pm

1 stop18h 26m

$781

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Fri 11/20

1:30 pm-8:04 pm

1 stop13h 34m

Lambert-St Louis

Fri 11/27

10:21 am-9:05 am

1 stop15h 44m

$783

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Thu 11/5

10:30 am-7:22 pm

2 stops15h 52m

Lambert-St Louis

Wed 11/18

1:20 pm-12:40 pm

1 stop16h 20m

$786

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Wed 11/25

10:20 am-7:27 pm

2 stops16h 07m

Lambert-St Louis

Wed 12/2

10:35 am-6:35 am

2 stops13h 00m

$787

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Thu 11/5

2:30 pm-11:55 pm

2 stops16h 25m

Lambert-St Louis

Wed 11/18

10:35 am-6:35 am

2 stops13h 00m

$787
Quickest round-trip

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Wed 11/25

10:20 am-7:27 pm

2 stops16h 07m

Lambert-St Louis

Wed 12/2

1:15 pm-9:10 am

1 stop12h 55m

$787

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Thu 11/5

2:30 pm-11:55 pm

2 stops16h 25m

Lambert-St Louis

Wed 11/18

9:12 am-6:35 am

1 stop14h 23m

$787

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Thu 11/5

2:30 pm-11:55 pm

2 stops16h 25m

Lambert-St Louis

Wed 11/18

1:20 pm-12:40 pm

1 stop16h 20m

$787

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Sat 11/21

6:50 am-7:27 pm

2 stops19h 37m

Lambert-St Louis

Sun 11/29

11:14 am-12:40 pm

1 stop18h 26m

$788

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 cheapest month to fly to St. Louis?

In general, November 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 $792. The month of February is another great option to travel to St. Louis, with average flight prices from Paris averaging around $822.

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

You could potentially save up to 1% 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?

As of September 2026, prices for Paris to St. Louis flights are approximately 49% more expensive when compared to flights at the same time last year.

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

Best Price Found

$509

Fastest flight time

13h 17m

Direct flights

None
The best one-way flight to St. Louis from Paris in the past 72 hours is $509. The best round-trip flight deal from Paris to St. Louis found on momondo in the last 72 hours is $775.
The fastest flight from Paris to St. Louis takes 13h 17m
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 13h 17m.

  • 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
St. Peters
Maryland Heights
Alton
Collinsville
Florissant
Hermann
Clayton
O'Fallon
Farmington
Fenton
Festus
Edwardsville
Wentzville
Eureka
Litchfield
Grafton
Waterloo

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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