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Cheap flights from St. Louis to Paris from $266

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 10/6. 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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Find the cheapest flights from St. Louis to Paris

Cheap round-trip flights

Iberia Logo
2:17 pm - 12:00 pmSTL-ORY
14h 43m2 stops
Iberia Logo
7:00 pm - 8:23 pmORY-STL
32h 23m2 stops
$589Iberia
Find Deal
Sat, Nov 8 - Tue, Nov 11
Iberia Logo
2:06 pm - 12:00 pmSTL-ORY
15h 54m2 stops
Iberia Logo
7:25 am - 8:55 pmORY-STL
20h 30m2 stops
$814Iberia
Find Deal
Sat, Nov 1 - Sat, Nov 15
Iberia Logo
2:06 pm - 1:35 pmSTL-ORY
17h 29m2 stops
Iberia Logo
5:20 pm - 7:27 pmORY-STL
33h 07m2 stops
$889Iberia
Find Deal
Sat, Nov 1 - Sat, Nov 15
American Airlines Logo
11:14 am - 6:10 pmSTL-ORY
23h 56m2 stops
American Airlines Logo
7:25 am - 9:47 pmORY-STL
21h 22m2 stops
$927American Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
American Airlines Logo
11:14 am - 6:10 pmSTL-ORY
23h 56m2 stops
American Airlines Logo
7:25 am - 9:47 pmORY-STL
21h 22m2 stops
$928American Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Iberia Logo
8:05 pm - 8:05 pmSTL-ORY
17h 00m2 stops
Iberia Logo
12:50 pm - 9:04 amORY-STL
26h 14m2 stops
$929Iberia
Find Deal
Mon, Oct 13 - Wed, Oct 29
Logo
10:22 am - 12:05 pmSTL-ORY
18h 43m1 stop
Logo
6:25 pm - 1:17 pmORY-STL
48h 52m2 stops
$935
Find Deal
Mon, Oct 13 - Wed, Oct 29
Iberia Logo
9:46 am - 9:20 amSTL-ORY
16h 34m2 stops
Iberia Logo
7:25 am - 8:25 pmORY-STL
20h 00m2 stops
$939Iberia
Find Deal
Thu, Sep 11 - Thu, Sep 18
Logo
10:22 am - 12:05 pmSTL-ORY
18h 43m1 stop
Logo
1:50 pm - 11:14 pmORY-STL
39h 24m1 stop
$1,181
Find Deal
Mon, Oct 13 - Wed, Oct 29
Air France Logo
3:36 pm - 4:15 pmSTL-ORY
17h 39m2 stops
Air France Logo
9:35 pm - 4:48 pmORY-STL
50h 13m2 stops
$1,871Air France
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Fri, Sep 19 - Mon, Sep 29

American Airlines flights from St. Louis to Paris Orly Airport

Our best American Airlines deals on St. Louis to Paris Orly Airport flight tickets
American Airlines
Dec 3
STL11:14 amLambert-St Louis
23h 56m
2 stops
ORY6:10 pmParis Orly
Dec 7
ORY7:25 amParis Orly
21h 22m
2 stops
STL9:47 pmLambert-St Louis
$927
Find similar
American Airlines
Dec 3
STL11:14 amLambert-St Louis
23h 56m
2 stops
ORY6:10 pmParis Orly
Dec 7
ORY7:25 amParis Orly
21h 22m
2 stops
STL9:47 pmLambert-St Louis
$928
Find similar
American Airlines
Nov 21
STL11:51 amLambert-St Louis
14h 34m
2 stops
ORY9:25 amParis Orly
Nov 29
ORY7:25 amParis Orly
19h 04m
2 stops
STL7:29 pmLambert-St Louis
$2,218
Find similar

Iberia flights from St. Louis to Paris Orly Airport

Our best Iberia deals on St. Louis to Paris Orly Airport flight tickets
Iberia
Nov 8
STL2:17 pmLambert-St Louis
14h 43m
2 stops
ORY12:00 pmParis Orly
Nov 11
ORY7:00 pmParis Orly
32h 23m
2 stops
STL8:23 pmLambert-St Louis
$589
Find similar
Iberia
Nov 1
STL2:06 pmLambert-St Louis
15h 54m
2 stops
ORY12:00 pmParis Orly
Nov 15
ORY7:25 amParis Orly
20h 30m
2 stops
STL8:55 pmLambert-St Louis
$814
Find similar
Iberia
Nov 1
STL2:06 pmLambert-St Louis
17h 29m
2 stops
ORY1:35 pmParis Orly
Nov 15
ORY5:20 pmParis Orly
33h 07m
2 stops
STL7:27 pmLambert-St Louis
$889
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Paris Orly Airport 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 21, 2025.
Use the filters below to find and compare flights from St. Louis to Paris Orly Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Sat 11/8

2:17 pm-12:00 pm

2 stops14h 43m

Paris Orly

Tue 11/11

7:00 pm-8:23 pm

2 stops32h 23m

$589

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Sat 11/1

2:06 pm-12:00 pm

2 stops15h 54m

Paris Orly

Sat 11/15

7:25 am-8:55 pm

2 stops20h 30m

$814

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Sat 11/1

2:06 pm-1:35 pm

2 stops17h 29m

Paris Orly

Sat 11/15

5:20 pm-7:27 pm

2 stops33h 07m

$889

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Wed 12/3

11:14 am-6:10 pm

2 stops23h 56m

Paris Orly

Sun 12/7

7:25 am-9:47 pm

2 stops21h 22m

$927

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Wed 12/3

11:14 am-6:10 pm

2 stops23h 56m

Paris Orly

Sun 12/7

7:25 am-9:47 pm

2 stops21h 22m

$928

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 10/13

8:05 pm-8:05 pm

2 stops17h 00m

Paris Orly

Wed 10/29

12:50 pm-9:04 am

2 stops26h 14m

$929

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 10/13

10:22 am-12:05 pm

1 stop18h 43m

Paris Orly

Wed 10/29

6:25 pm-1:17 pm

2 stops48h 52m

$935

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Thu 9/11

9:46 am-9:20 am

2 stops16h 34m

Paris Orly

Thu 9/18

7:25 am-8:25 pm

2 stops20h 00m

$939

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 10/13

10:22 am-12:05 pm

1 stop18h 43m

Paris Orly

Wed 10/29

1:50 pm-11:14 pm

1 stop39h 24m

$1,181

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Fri 9/19

3:36 pm-4:15 pm

2 stops17h 39m

Paris Orly

Mon 9/29

9:35 pm-4:48 pm

2 stops50h 13m

$1,871

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 Orly Airport

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 airline that flies from Lambert-St Louis to Paris Orly?

Iberia and American Airlines are the most popular carriers operating from Lambert-St Louis to Paris Orly

When to book flights from St. Louis to Paris Orly Airport

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

Cheap St. Louis to Paris Orly Airport (STL to ORY) flight deals and tips

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

Direct flights

None
There are no direct flights from St. Louis to Paris Orly Airport. There are no popular flight routes from St. Louis to Paris Orly Airport.
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  • How far is Lambert-St Louis to Paris Orly by plane?

    A flight from Lambert-St Louis to Paris Orly will travel around 4384.5 mi. By plane, this route typically takes 14h 34m.

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

    Prices for flights from Lambert-St Louis Airport to Paris Orly Airport are refreshed on a daily basis.

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

  • What documentation or ID do you need to fly to Paris Orly Airport?

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

Traveling to a place near Paris?

Book flights to Paris if you plan to visit one of these locations
Roissy-en-France
Chessy
Versailles
Tremblay-en-France
Magny-le-Hongre
Courbevoie
Issy-les-Moulineaux
Levallois-Perret
Orly
Chartres
Vanves
Orléans
Ivry-sur-Seine
Saint-Denis
Nanterre
Serris
Suresnes
Beauvais
Fontainebleau
Malakoff

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Paris for you.

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

momondo does allow users to show only those flights to Paris from St. Louis which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for St. Louis to Paris flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from St. Louis to Paris now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Paris and let you know when they change.

An easier way to manage your Paris Orly Airport trip

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