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Cheap flights from Paris Charles de Gaulle Airport to St. Louis from $431

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Paris Charles de Gaulle Airport to St. Louis departing on 1/16. 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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0 bags

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Find the cheapest flights from Paris Charles de Gaulle Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:15 am - 1:55 pm
CDG
-
STL
14h 40m1 stop
Lufthansa Logo
1:15 pm - 9:55 am
STL
-
CDG
13h 40m1 stop
$705Lufthansa
Fri, Jan 30 - Sun, Feb 1
Lufthansa Logo
6:15 am - 1:55 pm
CDG
-
STL
14h 40m1 stop
Lufthansa Logo
6:40 pm - 5:35 pm
STL
-
CDG
15h 55m2 stops
$708Lufthansa
Fri, Jan 30 - Sun, Feb 1
United Airlines Logo
6:15 am - 1:55 pm
CDG
-
STL
14h 40m1 stop
United Airlines Logo
3:11 pm - 9:55 am
STL
-
CDG
11h 44m1 stop
$725United Airlines
Fri, Jan 23 - Thu, Feb 5
Lufthansa Logo
6:15 am - 1:55 pm
CDG
-
STL
14h 40m1 stop
Lufthansa Logo
12:44 pm - 11:10 am
STL
-
CDG
15h 26m2 stops
$729Lufthansa
Fri, Jan 23 - Thu, Feb 5
United Airlines Logo
6:25 am - 7:27 pm
CDG
-
STL
20h 02m2 stops
United Airlines Logo
8:30 am - 6:55 am
STL
-
CDG
15h 25m1 stop
$730United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
6:25 am - 7:27 pm
CDG
-
STL
20h 02m2 stops
United Airlines Logo
11:22 am - 7:25 am
STL
-
CDG
13h 03m1 stop
$731United Airlines
Thu, Jan 22 - Mon, Jan 26
Lufthansa Logo
9:25 am - 11:59 pm
CDG
-
STL
21h 34m1 stop
Lufthansa Logo
11:22 am - 11:25 am
STL
-
CDG
17h 03m1 stop
$734Lufthansa
Sat, Jan 24 - Sat, Jan 31
Lufthansa Logo
11:40 am - 7:27 pm
CDG
-
STL
14h 47m1 stop
Lufthansa Logo
11:22 am - 7:25 am
STL
-
CDG
13h 03m1 stop
$735Lufthansa
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
11:15 am - 3:29 pm
CDG
-
STL
35h 14m2 stops
Multiple Airlines Logo
4:05 pm - 6:50 pm
STL
-
CDG
19h 45m2 stops
$739Multiple Airlines
Fri, Jan 23 - Thu, Feb 5
Multiple Airlines Logo
11:15 am - 3:29 pm
CDG
-
STL
35h 14m2 stops
Multiple Airlines Logo
4:05 pm - 10:30 am
STL
-
CDG
35h 25m2 stops
$741Multiple Airlines
Fri, Jan 23 - Thu, Feb 5

Delta flights from Paris Charles de Gaulle Airport to St. Louis

Our best Delta deals on Paris Charles de Gaulle Airport to St. Louis flight tickets
Delta
Feb 14
CDG8:10 amParis Charles de Gaulle
19h 33m
2 stops
STL8:43 pmLambert-St Louis
Feb 21
STL10:11 amLambert-St Louis
14h 44m
1 stop
CDG7:55 amParis Charles de Gaulle
$749
Find similar
Delta
Feb 14
CDG11:30 amParis Charles de Gaulle
16h 13m
2 stops
STL8:43 pmLambert-St Louis
Feb 21
STL6:35 amLambert-St Louis
18h 20m
1 stop
CDG7:55 amParis Charles de Gaulle
$750
Find similar
Delta
Apr 3
CDG7:10 amParis Charles de Gaulle
17h 43m
2 stops
STL5:53 pmLambert-St Louis
Apr 28
STL1:30 pmLambert-St Louis
14h 50m
2 stops
CDG11:20 amParis Charles de Gaulle
$803
Find similar

United Airlines flights from Paris Charles de Gaulle Airport to St. Louis

Our best United Airlines deals on Paris Charles de Gaulle Airport to St. Louis flight tickets
United Airlines
Jan 23
CDG6:15 amParis Charles de Gaulle
14h 40m
1 stop
STL1:55 pmLambert-St Louis
Feb 5
STL3:11 pmLambert-St Louis
11h 44m
1 stop
CDG9:55 amParis Charles de Gaulle
$725
Find similar
United Airlines
Jan 22
CDG6:25 amParis Charles de Gaulle
20h 02m
2 stops
STL7:27 pmLambert-St Louis
Jan 26
STL8:30 amLambert-St Louis
15h 25m
1 stop
CDG6:55 amParis Charles de Gaulle
$730
Find similar
United Airlines
Jan 22
CDG6:25 amParis Charles de Gaulle
20h 02m
2 stops
STL7:27 pmLambert-St Louis
Jan 26
STL11:22 amLambert-St Louis
13h 03m
1 stop
CDG7:25 amParis Charles de Gaulle
$731
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Paris Charles de Gaulle Airport to St. Louis 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 December 11, 2025.
Use the filters below to find and compare flights from Paris Charles de Gaulle Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 1/30

6:15 am-1:55 pm

1 stop14h 40m

Lambert-St Louis

Sun 2/1

1:15 pm-9:55 am

1 stop13h 40m

$705

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 1/30

6:15 am-1:55 pm

1 stop14h 40m

Lambert-St Louis

Sun 2/1

6:40 pm-5:35 pm

2 stops15h 55m

$708

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 1/23

6:15 am-1:55 pm

1 stop14h 40m

Lambert-St Louis

Thu 2/5

3:11 pm-9:55 am

1 stop11h 44m

$725

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 1/23

6:15 am-1:55 pm

1 stop14h 40m

Lambert-St Louis

Thu 2/5

12:44 pm-11:10 am

2 stops15h 26m

$729

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 1/22

6:25 am-7:27 pm

2 stops20h 02m

Lambert-St Louis

Mon 1/26

8:30 am-6:55 am

1 stop15h 25m

$730

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 1/22

6:25 am-7:27 pm

2 stops20h 02m

Lambert-St Louis

Mon 1/26

11:22 am-7:25 am

1 stop13h 03m

$731

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 1/24

9:25 am-11:59 pm

1 stop21h 34m

Lambert-St Louis

Sat 1/31

11:22 am-11:25 am

1 stop17h 03m

$734

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sun 1/25

11:40 am-7:27 pm

1 stop14h 47m

Lambert-St Louis

Sun 2/1

11:22 am-7:25 am

1 stop13h 03m

$735

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 1/23

11:15 am-3:29 pm

2 stops35h 14m

Lambert-St Louis

Thu 2/5

4:05 pm-6:50 pm

2 stops19h 45m

$739

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 1/23

11:15 am-3:29 pm

2 stops35h 14m

Lambert-St Louis

Thu 2/5

4:05 pm-10:30 am

2 stops35h 25m

$741

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 St. Louis from

How to get the cheapest flight ticket from Paris Charles de Gaulle Airport 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

What is the cheapest month to fly to St. Louis?

In general, March is the cheapest month to fly from Paris Charles de Gaulle Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $687. The month of February is another great option to travel to St. Louis, with average flight prices from Paris Charles de Gaulle Airport averaging around $693.

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 Charles de Gaulle Airport 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 Charles de Gaulle Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $833 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 Charles de Gaulle Airport for as low as $672 on momondo.

Can stopping save me money on Paris Charles de Gaulle Airport to St. Louis flights?

You could potentially save up to 19% on your flight if you consider stops on a Paris Charles de Gaulle Airport to St. Louis flight.

When to book flights from Paris Charles de Gaulle Airport to St. Louis

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

Cheap Paris Charles de Gaulle Airport to St. Louis (CDG to STL) flight deals and tips

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

Fastest flight time

13h 05m

Direct flights

None
The fastest flight from Paris Charles de Gaulle Airport to St. Louis takes 13h 05m
There are no direct flights from Paris Charles de Gaulle Airport to St. Louis. There are no popular flight routes from Paris Charles de Gaulle Airport to St. Louis.
Search flight deals

  • How far is Paris Charles de Gaulle to Lambert-St Louis by plane?

    The straight-line distance from Paris Charles de Gaulle to Lambert-St Louis is 4382.4 mi. Flights usually cover this in 13h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Paris Charles de Gaulle Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Paris Charles de Gaulle Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Paris Charles de Gaulle Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Paris Charles de Gaulle Airport 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 Charles de Gaulle Airport to St. Louis?

Best airlines flying from Paris Charles de Gaulle Airport to St. Louis

Compare and see reviews for airlines that fly from Paris Charles de Gaulle Airport to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $553Free CancellationRating
7.0
3,045 reviews
Search Iberia flights
United AirlinesPriceFrom $616Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
Fenton
Wentzville
St. Peters
Collinsville
Alton
Farmington
Festus
Clayton
Glencoe
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

It is quick and easy to find Paris to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

Flights from Paris to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Paris.

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

Yes. momondo can track prices for Paris to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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