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Cheap flights from St. Louis to Paris from $356

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 7/21. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Paris

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:55 am - 8:35 pm
STL
-
ORY
28h 40m
3 stops
Multiple Airlines Logo
6:10 pm - 1:25 pm
ORY
-
STL
26h 15m
2 stops
$857Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Iberia Logo
8:05 pm - 8:05 pm
STL
-
ORY
41h 00m
2 stops
Iberia Logo
8:55 pm - 8:08 pm
ORY
-
STL
30h 13m
2 stops
$1,001Iberia
Sat, Oct 10 - Mon, Oct 19
Multiple Airlines Logo
2:40 pm - 10:10 pm
STL
-
ORY
24h 30m
2 stops
Multiple Airlines Logo
6:45 am - 6:42 pm
ORY
-
STL
18h 57m
2 stops
$1,042Multiple Airlines
Sun, Aug 9 - Tue, Aug 25
Multiple Airlines Logo
2:40 pm - 10:50 pm
STL
-
ORY
25h 10m
2 stops
Multiple Airlines Logo
6:35 am - 6:41 pm
ORY
-
STL
19h 06m
2 stops
$1,051Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Iberia Logo
1:49 pm - 12:10 pm
STL
-
ORY
15h 21m
2 stops
Iberia Logo
7:25 am - 12:27 am
ORY
-
STL
24h 02m
2 stops
$1,073Iberia
Fri, Sep 25 - Wed, Sep 30
Iberia Logo
8:05 pm - 11:55 am
STL
-
ORY
32h 50m
2 stops
Iberia Logo
8:55 pm - 8:08 pm
ORY
-
STL
30h 13m
2 stops
$1,080Iberia
Sat, Oct 17 - Wed, Oct 21
Multiple Airlines Logo
8:55 am - 8:15 pm
STL
-
ORY
28h 20m
3 stops
Multiple Airlines Logo
2:40 pm - 2:00 pm
ORY
-
STL
30h 20m
3 stops
$1,095Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Iberia Logo
2:17 pm - 12:00 pm
STL
-
ORY
14h 43m
2 stops
Iberia Logo
7:25 am - 11:56 pm
ORY
-
STL
23h 31m
2 stops
$1,099Iberia
Mon, Nov 9 - Thu, Nov 12
Iberia Logo
2:50 pm - 4:30 pm
STL
-
ORY
18h 40m
2 stops
Iberia Logo
8:55 pm - 7:27 pm
ORY
-
STL
29h 32m
2 stops
$1,105Iberia
Thu, Nov 12 - Mon, Nov 16
Iberia Logo
2:17 pm - 1:35 pm
STL
-
ORY
16h 18m
2 stops
Iberia Logo
12:50 pm - 8:55 pm
ORY
-
STL
39h 05m
2 stops
$1,110Iberia
Mon, Nov 23 - Thu, Nov 26

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Iberia flights from St. Louis to Paris Orly Airport

Our best Iberia deals on St. Louis to Paris Orly Airport flight tickets
Iberia
Oct 10
STL8:05 pmLambert-St Louis
41h 00m
2 stops
ORY8:05 pmParis Orly
Oct 19
ORY8:55 pmParis Orly
30h 13m
2 stops
STL8:08 pmLambert-St Louis
$1,001
Iberia
Sep 25
STL1:49 pmLambert-St Louis
15h 21m
2 stops
ORY12:10 pmParis Orly
Sep 30
ORY7:25 amParis Orly
24h 02m
2 stops
STL12:27 amLambert-St Louis
$1,073
Iberia
Oct 17
STL8:05 pmLambert-St Louis
32h 50m
2 stops
ORY11:55 amParis Orly
Oct 21
ORY8:55 pmParis Orly
30h 13m
2 stops
STL8:08 pmLambert-St Louis
$1,080

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 June 20, 2026.
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

Cheapest round-trip

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 9/7

8:55 am-8:35 pm

3 stops28h 40m

Paris Orly

Mon 9/14

6:10 pm-1:25 pm

2 stops26h 15m

$857

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Sat 10/10

8:05 pm-8:05 pm

2 stops41h 00m

Paris Orly

Mon 10/19

8:55 pm-8:08 pm

2 stops30h 13m

$1,001

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Sun 8/9

2:40 pm-10:10 pm

2 stops24h 30m

Paris Orly

Tue 8/25

6:45 am-6:42 pm

2 stops18h 57m

$1,042

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 9/7

2:40 pm-10:50 pm

2 stops25h 10m

Paris Orly

Mon 9/14

6:35 am-6:41 pm

2 stops19h 06m

$1,051

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Fri 9/25

1:49 pm-12:10 pm

2 stops15h 21m

Paris Orly

Wed 9/30

7:25 am-12:27 am

2 stops24h 02m

$1,073

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Sat 10/17

8:05 pm-11:55 am

2 stops32h 50m

Paris Orly

Wed 10/21

8:55 pm-8:08 pm

2 stops30h 13m

$1,080

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 9/7

8:55 am-8:15 pm

3 stops28h 20m

Paris Orly

Mon 9/14

2:40 pm-2:00 pm

3 stops30h 20m

$1,095
Quickest round-trip

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 11/9

2:17 pm-12:00 pm

2 stops14h 43m

Paris Orly

Thu 11/12

7:25 am-11:56 pm

2 stops23h 31m

$1,099

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Thu 11/12

2:50 pm-4:30 pm

2 stops18h 40m

Paris Orly

Mon 11/16

8:55 pm-7:27 pm

2 stops29h 32m

$1,105

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 11/23

2:17 pm-1:35 pm

2 stops16h 18m

Paris Orly

Thu 11/26

12:50 pm-8:55 pm

2 stops39h 05m

$1,110

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 is the most popular carrier 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

Fastest flight time

13h 00m

Direct flights

None
The fastest flight from St. Louis to Paris Orly Airport takes 13h 00m
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.
Search flight deals

Frequently asked questions about flying from St. Louis to Paris Orly Airport

  • 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 13h 00m.

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

  • 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.

  • What is the most popular airline from St. Louis to Paris Orly Airport?

Best airlines flying from St. Louis to Paris Orly Airport

Compare and see reviews for airlines that fly from St. Louis to Paris Orly Airport with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $857Free CancellationRating
7.0
3,238 reviews
Search Iberia flights

Traveling to a place near Paris?

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

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.

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