What is the cheapest airline that flies from Paris to Lambert-St Louis?

Aer Lingus, Lufthansa, and Finnair are the most popular carriers operating from Paris to Lambert-St Louis

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?

The number of operators available for flights from Paris to Lambert-St Louis Airport is 2 as of August 2025.

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.

$469 Cheap Flights from Paris to St. Louis in 2025

Q: 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 $1,041 to $1,387. The lowest price recently found on this route was $649.

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Find the cheapest flights from Paris to St. Louis

Round-trip

One-way

Last minute

Cheap round-trip flights

11:05 am - 10:29 pmCDG-STL

18h 24m1 stop

3:02 pm - 6:35 amSTL-CDG

32h 33m1 stop

$649

Find Deal

Sun, Nov 16 - Fri, Nov 21

2:10 pm - 7:57 pmCDG-STL

12h 47m1 stop

1:30 pm - 6:50 amSTL-CDG

10h 20m1 stop

$674Air Canada

Find Deal

Mon, Sep 22 - Sun, Oct 5

8:15 am - 8:23 pmCDG-STL

19h 08m2 stops

12:28 pm - 10:45 amSTL-CDG

15h 17m2 stops

$687British Airways

Find Deal

Thu, Aug 21 - Wed, Sep 3

8:15 am - 6:29 pmCDG-STL

17h 14m2 stops

3:59 pm - 3:35 pmSTL-CDG

16h 36m2 stops

$691British Airways

Find Deal

Thu, Aug 21 - Wed, Sep 3

8:15 am - 6:29 pmCDG-STL

17h 14m2 stops

6:00 am - 6:55 amSTL-CDG

17h 55m1 stop

$696American Airlines

Find Deal

Thu, Aug 21 - Wed, Sep 3

2:40 pm - 9:06 pmCDG-STL

13h 26m1 stop

8:03 pm - 5:30 pmSTL-CDG

14h 27m2 stops

$697American Airlines

Find Deal

Fri, Sep 12 - Sun, Sep 28

2:40 pm - 9:06 pmCDG-STL

13h 26m1 stop

12:28 pm - 10:00 amSTL-CDG

14h 32m1 stop

$705Iberia

Find Deal

Mon, Sep 8 - Tue, Sep 30

11:00 am - 8:22 pmCDG-STL

16h 22m1 stop

1:03 pm - 11:30 amSTL-CDG

15h 27m1 stop

$709Iberia

Find Deal

Fri, Aug 29 - Fri, Sep 5

7:20 am - 1:30 pmCDG-STL

13h 10m1 stop

11:39 am - 7:05 amSTL-CDG

12h 26m1 stop

$732United Airlines

Find Deal

Fri, Sep 12 - Fri, Sep 26

7:20 am - 5:52 pmCDG-STL

17h 32m2 stops

12:25 pm - 9:20 amSTL-CDG

13h 55m1 stop

$737United Airlines

Find Deal

Mon, Sep 22 - Sun, Oct 5

Iberia flights from Paris to St. Louis

Our best Iberia deals on Paris to St. Louis flight tickets

Iberia

Sep 8

CDG2:40 pmParis Charles de Gaulle

13h 26m

1 stop

STL9:06 pmLambert-St Louis

Sep 30

STL12:28 pmLambert-St Louis

14h 32m

1 stop

CDG10:00 amParis Charles de Gaulle

$705

Find similar

Iberia

Aug 29

CDG11:00 amParis Charles de Gaulle

16h 22m

1 stop

STL8:22 pmLambert-St Louis

Sep 5

STL1:03 pmLambert-St Louis

15h 27m

1 stop

CDG11:30 amParis Charles de Gaulle

$709

Find similar

Iberia

Sep 8

ORY7:25 amParis Orly

23h 23m

2 stops

STL11:48 pmLambert-St Louis

Sep 22

STL9:46 amLambert-St Louis

16h 34m

2 stops

ORY9:20 amParis Orly

$710

Find similar

Air Canada flights from Paris to St. Louis

Our best Air Canada deals on Paris to St. Louis flight tickets

Air Canada

Sep 22

CDG2:10 pmParis Charles de Gaulle

12h 47m

1 stop

STL7:57 pmLambert-St Louis

Oct 5

STL1:30 pmLambert-St Louis

10h 20m

1 stop

CDG6:50 amParis Charles de Gaulle

$674

Find similar

Air Canada

Sep 8

CDG2:10 pmParis Charles de Gaulle

12h 47m

1 stop

STL7:57 pmLambert-St Louis

Sep 22

STL1:30 pmLambert-St Louis

10h 20m

1 stop

CDG6:50 amParis Charles de Gaulle

$681

Find similar

Air Canada

Sep 13

CDG2:10 pmParis Charles de Gaulle

12h 47m

1 stop

STL7:57 pmLambert-St Louis

Sep 20

STL1:30 pmLambert-St Louis

13h 50m

1 stop

CDG10:20 amParis Charles de Gaulle

$728

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sun 11/16

11:05 am-10:29 pm

1 stop18h 24m

Lambert-St Louis

Fri 11/21

3:02 pm-6:35 am

1 stop32h 33m

$649

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 9/22

2:10 pm-7:57 pm

1 stop12h 47m

Lambert-St Louis

Sun 10/5

1:30 pm-6:50 am

1 stop10h 20m

$674

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 8/21

8:15 am-8:23 pm

2 stops19h 08m

Lambert-St Louis

Wed 9/3

12:28 pm-10:45 am

2 stops15h 17m

$687

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 8/21

8:15 am-6:29 pm

2 stops17h 14m

Lambert-St Louis

Wed 9/3

3:59 pm-3:35 pm

2 stops16h 36m

$691

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 8/21

8:15 am-6:29 pm

2 stops17h 14m

Lambert-St Louis

Wed 9/3

6:00 am-6:55 am

1 stop17h 55m

$696

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 9/12

2:40 pm-9:06 pm

1 stop13h 26m

Lambert-St Louis

Sun 9/28

8:03 pm-5:30 pm

2 stops14h 27m

$697

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 9/8

2:40 pm-9:06 pm

1 stop13h 26m

Lambert-St Louis

Tue 9/30

12:28 pm-10:00 am

1 stop14h 32m

$705

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 8/29

11:00 am-8:22 pm

1 stop16h 22m

Lambert-St Louis

Fri 9/5

1:03 pm-11:30 am

1 stop15h 27m

$709

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 9/12

7:20 am-1:30 pm

1 stop13h 10m

Lambert-St Louis

Fri 9/26

11:39 am-7:05 am

1 stop12h 26m

$732

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 9/22

7:20 am-5:52 pm

2 stops17h 32m

Lambert-St Louis

Sun 10/5

12:25 pm-9:20 am

1 stop13h 55m

$737

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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, May 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 $597. The month of March is another great option to travel to St. Louis, with average flight prices from Paris averaging around $642.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $756. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $920. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Paris in the morning is the least expensive time of day to depart. momondo users have found prices as low as $792 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $967 per ticket.

How far in advance should I book a flight 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 $848 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 $730 on momondo.

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

You could potentially save up to 25% on your flight if you consider stops on a Paris to St. Louis flight.

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	$469
Fastest flight time	12h 14m
Direct flights	None
Airports in St. Louis	1 airport

The best one-way flight to St. Louis from Paris in the past 72 hours is $469. The best round-trip flight deal from Paris to St. Louis found on momondo in the last 72 hours is $649.

The fastest flight from Paris to St. Louis takes 12h 14m

There are no direct flights from Paris to St. Louis. Popular non-direct routes for this connection are Paris Orly Airport - Lambert-St Louis Airport and Paris Charles de Gaulle Airport - Lambert-St Louis Airport.

There is 1 airport near St. Louis: Lambert-St Louis (STL)

Search flight deals

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 14m.
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?
The number of operators available for flights from Paris to Lambert-St Louis Airport is 2 as of August 2025.
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.
What is the most popular airline from Paris to St. Louis?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Paris to St. Louis is United Airlines (100% of total bookings).

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
Iberia	PriceFrom $553	Free Cancellation	Rating 7.0 2,859 reviews		Search Iberia flights
United Airlines	PriceFrom $616	Free Cancellation	Rating 7.4 8,900 reviews		Search United Airlines flights

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Eureka

Edwardsville

Clayton

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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.