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

Iberia, Finnair, and American Airlines 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 January 2026.

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.

$427 Cheap Flights from Paris to St. Louis in 2026

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 $796 to $845. The lowest price recently found on this route was $618.

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Find the cheapest flights from Paris to St. Louis

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 11:04 pm

CDG

STL

16h 34m

1 stop

2:19 pm - 3:25 pm

STL

CDG

18h 06m

2 stops

$618American Airlines

Thu, Feb 19 - Mon, Feb 23

11:05 am - 7:29 pm

CDG

STL

15h 24m

1 stop

6:57 pm - 7:40 pm

STL

CDG

17h 43m

2 stops

$621American Airlines

Thu, Feb 19 - Mon, Feb 23

11:05 am - 10:59 pm

CDG

STL

18h 54m

1 stop

7:00 am - 9:05 am

STL

CDG

19h 05m

1 stop

$622Iberia

Wed, Feb 11 - Thu, Feb 19

11:05 am - 7:29 pm

CDG

STL

15h 24m

1 stop

6:57 pm - 7:40 pm

STL

CDG

17h 43m

2 stops

$623American Airlines

Thu, Feb 19 - Mon, Feb 23

11:45 am - 8:13 pm

CDG

STL

15h 28m

2 stops

9:35 am - 9:05 am

STL

CDG

16h 30m

1 stop

$626American Airlines

Wed, Feb 11 - Thu, Feb 19

11:45 am - 8:13 pm

CDG

STL

15h 28m

2 stops

7:00 am - 9:05 am

STL

CDG

19h 05m

1 stop

$627American Airlines

Wed, Feb 11 - Thu, Feb 19

1:30 pm - 11:04 pm

CDG

STL

16h 34m

1 stop

11:22 am - 9:15 am

STL

CDG

14h 53m

1 stop

$628American Airlines

Thu, Feb 19 - Mon, Feb 23

2:40 pm - 8:26 pm

CDG

STL

12h 46m

1 stop

5:00 pm - 12:40 pm

STL

CDG

12h 40m

1 stop

$637Iberia

Tue, May 26 - Mon, Jul 6

8:55 pm - 9:12 pm

ORY

STL

31h 17m

2 stops

9:35 am - 9:25 am

STL

ORY

16h 50m

2 stops

$683Iberia

Wed, Feb 11 - Thu, Feb 19

7:20 pm - 2:02 pm

ORY

STL

25h 42m

2 stops

3:30 pm - 8:35 pm

STL

ORY

22h 05m

3 stops

$1,108Multiple Airlines

Fri, Jul 3 - Mon, Jul 13

American Airlines flights from Paris to St. Louis

Our best American Airlines deals on Paris to St. Louis flight tickets

American Airlines

Feb 3

CDG7:00 amParis Charles de Gaulle

21h 15m

2 stops

STL9:15 pmLambert-St Louis

Mar 25

STL6:57 pmLambert-St Louis

18h 48m

2 stops

CDG7:45 pmParis Charles de Gaulle

$613

American Airlines

Feb 4

CDG11:45 amParis Charles de Gaulle

16h 30m

2 stops

STL9:15 pmLambert-St Louis

Mar 23

STL11:41 amLambert-St Louis

16h 59m

2 stops

CDG10:40 amParis Charles de Gaulle

$614

American Airlines

Feb 5

CDG7:00 amParis Charles de Gaulle

20h 13m

2 stops

STL8:13 pmLambert-St Louis

Mar 26

STL11:22 amLambert-St Louis

15h 53m

1 stop

CDG9:15 amParis Charles de Gaulle

$617

Iberia flights from Paris to St. Louis

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

Iberia

Feb 4

CDG11:05 amParis Charles de Gaulle

18h 54m

1 stop

STL10:59 pmLambert-St Louis

Mar 25

STL11:46 amLambert-St Louis

15h 19m

1 stop

CDG9:05 amParis Charles de Gaulle

$615

Iberia

Feb 5

CDG7:00 amParis Charles de Gaulle

20h 13m

2 stops

STL8:13 pmLambert-St Louis

Feb 18

STL9:35 amLambert-St Louis

16h 30m

1 stop

CDG9:05 amParis Charles de Gaulle

$620

Iberia

Feb 11

CDG11:05 amParis Charles de Gaulle

18h 54m

1 stop

STL10:59 pmLambert-St Louis

Feb 19

STL7:00 amLambert-St Louis

19h 05m

1 stop

CDG9:05 amParis Charles de Gaulle

$622

Fly from

Fly to

Route

Depart

Return

Price

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 2/19

1:30 pm-11:04 pm

1 stop16h 34m

Lambert-St Louis

Mon 2/23

2:19 pm-3:25 pm

2 stops18h 06m

$618

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 2/19

11:05 am-7:29 pm

1 stop15h 24m

Lambert-St Louis

Mon 2/23

6:57 pm-7:40 pm

2 stops17h 43m

$621

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 2/11

11:05 am-10:59 pm

1 stop18h 54m

Lambert-St Louis

Thu 2/19

7:00 am-9:05 am

1 stop19h 05m

$622

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 2/19

11:05 am-7:29 pm

1 stop15h 24m

Lambert-St Louis

Mon 2/23

6:57 pm-7:40 pm

2 stops17h 43m

$623

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 2/11

11:45 am-8:13 pm

2 stops15h 28m

Lambert-St Louis

Thu 2/19

9:35 am-9:05 am

1 stop16h 30m

$626

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 2/11

11:45 am-8:13 pm

2 stops15h 28m

Lambert-St Louis

Thu 2/19

7:00 am-9:05 am

1 stop19h 05m

$627

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 2/19

1:30 pm-11:04 pm

1 stop16h 34m

Lambert-St Louis

Mon 2/23

11:22 am-9:15 am

1 stop14h 53m

$628

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Tue 5/26

2:40 pm-8:26 pm

1 stop12h 46m

Lambert-St Louis

Mon 7/6

5:00 pm-12:40 pm

1 stop12h 40m

$637

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Wed 2/11

8:55 pm-9:12 pm

2 stops31h 17m

Lambert-St Louis

Thu 2/19

9:35 am-9:25 am

2 stops16h 50m

$683

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Fri 7/3

7:20 pm-2:02 pm

2 stops25h 42m

Lambert-St Louis

Mon 7/13

3:30 pm-8:35 pm

3 stops22h 05m

$1,108

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 December is another great option to travel to St. Louis, with average flight prices from Paris averaging around $679.

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 $852 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 $672 on momondo.

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

You could potentially save up to 5% 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	16h 50m
Direct flights	None

The fastest flight from Paris to St. Louis takes 16h 50m

There are no direct flights from Paris to St. Louis. There are no popular flight routes from Paris to St. Louis.

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 16h 50m.
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 January 2026.
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.

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 3,100 reviews		Search Iberia flights
United Airlines	PriceFrom $616	Free Cancellation	Rating 7.4 9,215 reviews		Search United Airlines flights

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Maryland Heights

Florissant

O'Fallon

Collinsville

Fenton

St. Peters

Wentzville

Alton

Farmington

Clayton

Edwardsville

Eureka

Festus

Glencoe

Litchfield

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.