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

Aer Lingus, Iberia, and British Airways are the most popular carriers operating from Paris to Lambert-St Louis

What airlines fly to St. Louis?

United Airlines, Iberia and American Airlines are the top three most popular airlines that fly to St. Louis from Paris according to our data. United Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

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 3 as of October 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.

$476 Cheap Flights from Paris to St. Louis in 2025/26

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 $727 to $1,006. The lowest price recently found on this route was $688.

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Find the cheapest flights from Paris to St. Louis

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 1:55 pmCDG-STL

14h 40m1 stop

12:55 pm - 6:55 amSTL-CDG

11h 00m1 stop

$688Lufthansa

Find Deal

Fri, Nov 28 - Thu, Dec 11

6:00 am - 1:55 pmCDG-STL

14h 55m2 stops

12:55 pm - 6:55 amSTL-CDG

11h 00m1 stop

$696Lufthansa

Find Deal

Fri, Nov 28 - Thu, Dec 11

6:15 am - 1:55 pmCDG-STL

14h 40m1 stop

3:19 pm - 9:55 amSTL-CDG

11h 36m1 stop

$700United Airlines

Find Deal

Fri, Nov 28 - Thu, Dec 11

10:20 am - 7:39 pmCDG-STL

16h 19m2 stops

1:00 pm - 9:55 amSTL-CDG

13h 55m1 stop

$705United Airlines

Find Deal

Fri, Nov 28 - Thu, Dec 11

10:20 am - 3:29 pmCDG-STL

36h 09m2 stops

4:05 pm - 7:20 amSTL-CDG

32h 15m2 stops

$714Multiple Airlines

Find Deal

Fri, Nov 28 - Fri, Dec 5

11:25 am - 10:47 pmCDG-STL

18h 22m2 stops

2:48 pm - 10:30 amSTL-CDG

13h 42m1 stop

$716Multiple Airlines

Find Deal

Sat, Dec 13 - Sat, Mar 28

7:30 am - 11:23 pmCDG-STL

22h 53m2 stops

10:45 am - 9:30 amSTL-CDG

15h 45m2 stops

$735Virgin Atlantic

Find Deal

Fri, Nov 28 - Thu, Dec 11

11:40 am - 7:16 pmCDG-STL

14h 36m1 stop

12:55 pm - 6:55 amSTL-CDG

11h 00m1 stop

$737Brussels Airlines

Find Deal

Fri, Nov 28 - Thu, Dec 11

11:40 am - 7:16 pmCDG-STL

14h 36m1 stop

12:55 pm - 6:55 amSTL-CDG

11h 00m1 stop

$739Brussels Airlines

Find Deal

Fri, Nov 28 - Thu, Dec 11

7:35 am - 5:56 pmCDG-STL

17h 21m2 stops

7:02 pm - 1:15 pmSTL-CDG

11h 13m1 stop

$745Virgin Atlantic

Find Deal

Sun, Dec 14 - Sun, Dec 21

Lufthansa flights from Paris to St. Louis

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

Lufthansa

Nov 28

CDG6:15 amParis Charles de Gaulle

14h 40m

1 stop

STL1:55 pmLambert-St Louis

Dec 11

STL12:55 pmLambert-St Louis

11h 00m

1 stop

CDG6:55 amParis Charles de Gaulle

$688

Find similar

Lufthansa

Nov 28

CDG6:00 amParis Charles de Gaulle

14h 55m

2 stops

STL1:55 pmLambert-St Louis

Dec 11

STL12:55 pmLambert-St Louis

11h 00m

1 stop

CDG6:55 amParis Charles de Gaulle

$696

Find similar

Lufthansa

Nov 28

CDG6:15 amParis Charles de Gaulle

14h 40m

1 stop

STL1:55 pmLambert-St Louis

Dec 5

STL1:00 pmLambert-St Louis

13h 55m

1 stop

CDG9:55 amParis Charles de Gaulle

$701

Find similar

United Airlines flights from Paris to St. Louis

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

United Airlines

Nov 28

CDG6:15 amParis Charles de Gaulle

14h 40m

1 stop

STL1:55 pmLambert-St Louis

Dec 11

STL3:19 pmLambert-St Louis

11h 36m

1 stop

CDG9:55 amParis Charles de Gaulle

$700

Find similar

United Airlines

Nov 28

CDG10:20 amParis Charles de Gaulle

16h 19m

2 stops

STL7:39 pmLambert-St Louis

Dec 11

STL1:00 pmLambert-St Louis

13h 55m

1 stop

CDG9:55 amParis Charles de Gaulle

$705

Find similar

United Airlines

Nov 23

CDG10:20 amParis Charles de Gaulle

16h 19m

2 stops

STL7:39 pmLambert-St Louis

Nov 30

STL6:30 amLambert-St Louis

20h 25m

1 stop

CDG9:55 amParis Charles de Gaulle

$798

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 11/28

6:15 am-1:55 pm

1 stop14h 40m

Lambert-St Louis

Thu 12/11

12:55 pm-6:55 am

1 stop11h 00m

$688

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 11/28

6:00 am-1:55 pm

2 stops14h 55m

Lambert-St Louis

Thu 12/11

12:55 pm-6:55 am

1 stop11h 00m

$696

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 11/28

6:15 am-1:55 pm

1 stop14h 40m

Lambert-St Louis

Thu 12/11

3:19 pm-9:55 am

1 stop11h 36m

$700

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 11/28

10:20 am-7:39 pm

2 stops16h 19m

Lambert-St Louis

Thu 12/11

1:00 pm-9:55 am

1 stop13h 55m

$705

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 11/28

10:20 am-3:29 pm

2 stops36h 09m

Lambert-St Louis

Fri 12/5

4:05 pm-7:20 am

2 stops32h 15m

$714

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 12/13

11:25 am-10:47 pm

2 stops18h 22m

Lambert-St Louis

Sat 3/28

2:48 pm-10:30 am

1 stop13h 42m

$716

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 11/28

7:30 am-11:23 pm

2 stops22h 53m

Lambert-St Louis

Thu 12/11

10:45 am-9:30 am

2 stops15h 45m

$735

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 11/28

11:40 am-7:16 pm

1 stop14h 36m

Lambert-St Louis

Thu 12/11

12:55 pm-6:55 am

1 stop11h 00m

$737

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 11/28

11:40 am-7:16 pm

1 stop14h 36m

Lambert-St Louis

Thu 12/11

12:55 pm-6:55 am

1 stop11h 00m

$739

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sun 12/14

7:35 am-5:56 pm

2 stops17h 21m

Lambert-St Louis

Sun 12/21

7:02 pm-1:15 pm

1 stop11h 13m

$745

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 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 $849 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 67% 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

Direct flights	None

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 13h 05m.
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 3 as of October 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 3,004 reviews	Search Iberia flights
United Airlines	PriceFrom $616	Free Cancellation	Rating 7.4 8,996 reviews	Search United Airlines flights
American Airlines	PriceFrom $646	Free Cancellation	Rating 7.2 11,034 reviews	Search American Airlines flights

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Hermann

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Maryland Heights

Florissant

O'Fallon

Wentzville

Fenton

Collinsville

St. Peters

Alton

Farmington

Festus

Glencoe

Edwardsville

Clayton

Eureka

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.