Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Paris Charles de Gaulle Airport to St. Louis from $435

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 10/29. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

American Airlines Logo
11:45 am - 8:09 amCDG-STL
27h 24m2 stops
American Airlines Logo
11:51 am - 1:50 pmSTL-CDG
18h 59m2 stops
$599American Airlines
Find Deal
Thu, Nov 6 - Wed, Nov 19
British Airways Logo
11:40 am - 11:56 pmCDG-STL
19h 16m2 stops
British Airways Logo
6:45 pm - 5:50 pmSTL-CDG
16h 05m2 stops
$601British Airways
Find Deal
Sat, Nov 15 - Sat, Nov 22
British Airways Logo
10:25 am - 8:21 pmCDG-STL
16h 56m2 stops
British Airways Logo
5:40 pm - 3:20 pmSTL-CDG
14h 40m2 stops
$602British Airways
Find Deal
Thu, Nov 6 - Wed, Nov 19
Multiple Airlines Logo
10:25 am - 7:06 pmCDG-STL
15h 41m2 stops
Multiple Airlines Logo
1:20 pm - 9:05 amSTL-CDG
12h 45m1 stop
$608Multiple Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
Iberia Logo
7:00 am - 8:21 pmCDG-STL
20h 21m2 stops
Iberia Logo
11:42 am - 9:05 amSTL-CDG
14h 23m1 stop
$609Iberia
Find Deal
Thu, Nov 6 - Wed, Nov 19
Iberia Logo
7:00 am - 10:29 pmCDG-STL
22h 29m2 stops
Iberia Logo
1:20 pm - 9:05 amSTL-CDG
12h 45m1 stop
$610Iberia
Find Deal
Thu, Nov 6 - Wed, Nov 19
Multiple Airlines Logo
11:25 am - 10:29 pmCDG-STL
18h 04m2 stops
Multiple Airlines Logo
9:12 am - 8:20 amSTL-CDG
16h 08m2 stops
$611Multiple Airlines
Find Deal
Sat, Nov 15 - Thu, Nov 20
United Airlines Logo
9:00 am - 7:57 pmCDG-STL
17h 57m1 stop
United Airlines Logo
1:10 pm - 6:55 amSTL-CDG
10h 45m1 stop
$711United Airlines
Find Deal
Sat, Oct 4 - Thu, Nov 27
Air France Logo
10:30 am - 4:59 pmCDG-STL
13h 29m1 stop
Air France Logo
7:03 pm - 7:25 amSTL-CDG
29h 22m1 stop
$725Air France
Find Deal
Thu, Dec 25 - Sat, Jan 3
United Airlines Logo
7:20 am - 3:44 pmCDG-STL
15h 24m2 stops
United Airlines Logo
1:05 pm - 12:35 pmSTL-CDG
16h 30m1 stop
$759United Airlines
Find Deal
Wed, Oct 15 - Fri, Oct 24

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

Our best American Airlines deals on Paris Charles de Gaulle Airport to St. Louis flight tickets
American Airlines
Nov 6
CDG11:45 amParis Charles de Gaulle
27h 24m
2 stops
STL8:09 amLambert-St Louis
Nov 19
STL11:51 amLambert-St Louis
18h 59m
2 stops
CDG1:50 pmParis Charles de Gaulle
$599
Find similar
American Airlines
Nov 6
CDG11:45 amParis Charles de Gaulle
19h 11m
2 stops
STL11:56 pmLambert-St Louis
Nov 19
STL2:50 pmLambert-St Louis
17h 30m
2 stops
CDG3:20 pmParis Charles de Gaulle
$603
Find similar
American Airlines
Nov 6
CDG10:25 amParis Charles de Gaulle
16h 02m
2 stops
STL7:27 pmLambert-St Louis
Nov 19
STL11:42 amLambert-St Louis
14h 23m
1 stop
CDG9:05 amParis Charles de Gaulle
$606
Find similar

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

Our best Iberia deals on Paris Charles de Gaulle Airport to St. Louis flight tickets
Iberia
Nov 6
CDG7:00 amParis Charles de Gaulle
20h 21m
2 stops
STL8:21 pmLambert-St Louis
Nov 19
STL11:42 amLambert-St Louis
14h 23m
1 stop
CDG9:05 amParis Charles de Gaulle
$609
Find similar
Iberia
Nov 6
CDG7:00 amParis Charles de Gaulle
22h 29m
2 stops
STL10:29 pmLambert-St Louis
Nov 19
STL1:20 pmLambert-St Louis
12h 45m
1 stop
CDG9:05 amParis Charles de Gaulle
$610
Find similar
Iberia
Oct 4
CDG11:00 amParis Charles de Gaulle
16h 15m
1 stop
STL8:15 pmLambert-St Louis
Nov 27
STL9:53 amLambert-St Louis
19h 02m
2 stops
CDG11:55 amParis Charles de Gaulle
$652
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 September 17, 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

Thu 11/6

11:45 am-8:09 am

2 stops27h 24m

Lambert-St Louis

Wed 11/19

11:51 am-1:50 pm

2 stops18h 59m

$599

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 11/15

11:40 am-11:56 pm

2 stops19h 16m

Lambert-St Louis

Sat 11/22

6:45 pm-5:50 pm

2 stops16h 05m

$601

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 11/6

10:25 am-8:21 pm

2 stops16h 56m

Lambert-St Louis

Wed 11/19

5:40 pm-3:20 pm

2 stops14h 40m

$602

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 12/6

10:25 am-7:06 pm

2 stops15h 41m

Lambert-St Louis

Mon 12/8

1:20 pm-9:05 am

1 stop12h 45m

$608

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 11/6

7:00 am-8:21 pm

2 stops20h 21m

Lambert-St Louis

Wed 11/19

11:42 am-9:05 am

1 stop14h 23m

$609

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 11/6

7:00 am-10:29 pm

2 stops22h 29m

Lambert-St Louis

Wed 11/19

1:20 pm-9:05 am

1 stop12h 45m

$610

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 11/15

11:25 am-10:29 pm

2 stops18h 04m

Lambert-St Louis

Thu 11/20

9:12 am-8:20 am

2 stops16h 08m

$611

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 10/4

9:00 am-7:57 pm

1 stop17h 57m

Lambert-St Louis

Thu 11/27

1:10 pm-6:55 am

1 stop10h 45m

$711

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 12/25

10:30 am-4:59 pm

1 stop13h 29m

Lambert-St Louis

Sat 1/3

7:03 pm-7:25 am

1 stop29h 22m

$725

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 10/15

7:20 am-3:44 pm

2 stops15h 24m

Lambert-St Louis

Fri 10/24

1:05 pm-12:35 pm

1 stop16h 30m

$759

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, February 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 $656. The month of March is another great option to travel to St. Louis, with average flight prices from Paris Charles de Gaulle Airport averaging around $687.

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 $846 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 28% 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

Direct flights

None
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 12h 50m, 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
2,925 reviews
Search Iberia flights
United AirlinesPriceFrom $616Free CancellationRating
7.4
8,926 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
Florissant
Maryland Heights
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Farmington
Festus
Glencoe
Clayton
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.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States