Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Paris to St. Louis from £425

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Paris to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:05 - 22:00CDG  Paris Charles de Gaulle-STL Lambert-St Louis
17h 55m2 stops Frankfurt am Main Newark
United Airlines Logo
13:00 - 10:20STL  Lambert-St Louis-CDG Paris Charles de Gaulle
14h 20m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
£637United Airlines
Fri, 20 Nov - Sun, 29 Nov
United Airlines Logo
07:15 - 15:43CDG  Paris Charles de Gaulle-STL Lambert-St Louis
15h 28m2 stops Zurich Chicago O'Hare Intl
United Airlines Logo
13:00 - 10:20STL  Lambert-St Louis-CDG Paris Charles de Gaulle
14h 20m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
£643United Airlines
Sat, 21 Nov - Sun, 29 Nov
Austrian Airlines Logo
20:10 - 22:00CDG  Paris Charles de Gaulle-STL Lambert-St Louis
32h 50m2 stops Vienna Intl Newark
Austrian Airlines Logo
13:08 - 14:45STL  Lambert-St Louis-CDG Paris Charles de Gaulle
18h 37m2 stops Chicago O'Hare Intl Vienna Intl
£644Austrian Airlines
Thu, 5 Nov - Wed, 18 Nov
Delta Logo
12:30 - 20:51CDG  Paris Charles de Gaulle-STL Lambert-St Louis
15h 21m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
13:41 - 11:20STL  Lambert-St Louis-CDG Paris Charles de Gaulle
14h 39m2 stops Detroit Metropolitan Wayne County London Heathrow
£645Delta
Sun, 8 Nov - Mon, 23 Nov
Austrian Airlines Logo
20:10 - 22:00CDG  Paris Charles de Gaulle-STL Lambert-St Louis
32h 50m2 stops Vienna Intl Newark
Austrian Airlines Logo
13:08 - 14:45STL  Lambert-St Louis-CDG Paris Charles de Gaulle
18h 37m2 stops Chicago O'Hare Intl Vienna Intl
£646Austrian Airlines
Thu, 5 Nov - Wed, 18 Nov
United Airlines Logo
07:20 - 22:58CDG  Paris Charles de Gaulle-STL Lambert-St Louis
22h 38m2 stops Frankfurt am Main Chicago O'Hare Intl
United Airlines Logo
11:29 - 07:25STL  Lambert-St Louis-CDG Paris Charles de Gaulle
12h 56m1 stop Newark
£651United Airlines
Sat, 24 Oct - Mon, 23 Nov
United Airlines Logo
11:05 - 21:52CDG  Paris Charles de Gaulle-STL Lambert-St Louis
16h 47m2 stops Frankfurt am Main Newark
United Airlines Logo
08:30 - 09:55STL  Lambert-St Louis-CDG Paris Charles de Gaulle
18h 25m1 stop Chicago O'Hare Intl
£651United Airlines
Tue, 27 Oct - Fri, 27 Nov
United Airlines Logo
11:55 - 19:23CDG  Paris Charles de Gaulle-STL Lambert-St Louis
14h 28m1 stop Chicago O'Hare Intl
United Airlines Logo
08:00 - 06:55STL  Lambert-St Louis-CDG Paris Charles de Gaulle
15h 55m1 stop Washington, D.C. Dulles Intl
£653United Airlines
Thu, 5 Nov - Wed, 18 Nov
Lufthansa Logo
11:05 - 21:52CDG  Paris Charles de Gaulle-STL Lambert-St Louis
16h 47m2 stops Frankfurt am Main Newark
Lufthansa Logo
13:00 - 17:35STL  Lambert-St Louis-CDG Paris Charles de Gaulle
21h 35m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
£654Lufthansa
Tue, 27 Oct - Thu, 26 Nov
United Airlines Logo
07:15 - 18:09CDG  Paris Charles de Gaulle-STL Lambert-St Louis
16h 54m2 stops Zurich Chicago O'Hare Intl
United Airlines Logo
17:00 - 11:35STL  Lambert-St Louis-CDG Paris Charles de Gaulle
11h 35m1 stop Newark
£654United Airlines
Tue, 27 Oct - Mon, 23 Nov

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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

Delta flights from Paris to St. Louis

Our best Delta deals on Paris to St. Louis flight tickets
Delta
8 Nov
CDG12:30Paris Charles de Gaulle
15h 21m
2 stops
STL20:51Lambert-St Louis
23 Nov
STL13:41Lambert-St Louis
14h 39m
2 stops
CDG11:20Paris Charles de Gaulle
£645
Delta
25 Oct
CDG14:30Paris Charles de Gaulle
15h 24m
2 stops
STL23:54Lambert-St Louis
25 Nov
STL06:00Lambert-St Louis
21h 35m
1 stop
CDG10:35Paris Charles de Gaulle
£668
Delta
25 Oct
CDG14:30Paris Charles de Gaulle
15h 24m
2 stops
STL23:54Lambert-St Louis
25 Nov
STL12:29Lambert-St Louis
12h 41m
2 stops
CDG08:10Paris Charles de Gaulle
£675

United Airlines flights from Paris to St. Louis

Our best United Airlines deals on Paris to St. Louis flight tickets
United Airlines
20 Nov
CDG11:05Paris Charles de Gaulle
17h 55m
2 stops
STL22:00Lambert-St Louis
29 Nov
STL13:00Lambert-St Louis
14h 20m
2 stops
CDG10:20Paris Charles de Gaulle
£637
United Airlines
21 Nov
CDG07:15Paris Charles de Gaulle
15h 28m
2 stops
STL15:43Lambert-St Louis
29 Nov
STL13:00Lambert-St Louis
14h 20m
2 stops
CDG10:20Paris Charles de Gaulle
£642
United Airlines
27 Oct
CDG11:05Paris Charles de Gaulle
16h 47m
2 stops
STL21:52Lambert-St Louis
27 Nov
STL08:30Lambert-St Louis
18h 25m
1 stop
CDG09:55Paris Charles de Gaulle
£651

momondo Fare Finder

 
Use the filters below to find and compare flights from Paris to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Fri 20/11

11:05-22:00

2 stops17h 55m

Lambert-St Louis

Sun 29/11

13:00-10:20

2 stops14h 20m

£637

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Sat 21/11

07:15-15:43

2 stops15h 28m

Lambert-St Louis

Sun 29/11

13:00-10:20

2 stops14h 20m

£642

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Thu 5/11

20:10-22:00

2 stops32h 50m

Lambert-St Louis

Wed 18/11

13:08-14:45

2 stops18h 37m

£644

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Sun 8/11

12:30-20:51

2 stops15h 21m

Lambert-St Louis

Mon 23/11

13:41-11:20

2 stops14h 39m

£645

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Thu 5/11

20:10-22:00

2 stops32h 50m

Lambert-St Louis

Wed 18/11

13:08-14:45

2 stops18h 37m

£646

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Sat 24/10

07:20-22:58

2 stops22h 38m

Lambert-St Louis

Mon 23/11

11:29-07:25

1 stop12h 56m

£651

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Tue 27/10

11:05-21:52

2 stops16h 47m

Lambert-St Louis

Fri 27/11

08:30-09:55

1 stop18h 25m

£651

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Thu 5/11

11:55-19:23

1 stop14h 28m

Lambert-St Louis

Wed 18/11

08:00-06:55

1 stop15h 55m

£653

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Tue 27/10

11:05-21:52

2 stops16h 47m

Lambert-St Louis

Thu 26/11

13:00-17:35

2 stops21h 35m

£654
Fastest return journey

ParisSt. Louis

CDG Paris Charles de Gaulle - STL Lambert-St Louis

CDGSTL

Paris Charles de Gaulle

Tue 27/10

07:15-18:09

2 stops16h 54m

Lambert-St Louis

Mon 23/11

17:00-11:35

1 stop11h 35m

£654

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to St. Louis from

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

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

The month of November is, on average, the cheapest month to fly to St. Louis from Paris, with most prices found around £589. If you’re not able to fly to St. Louis in November, then February is your next best option. Flight prices from Paris to St. Louis during February average around £611.

How have Paris to St. Louis flight prices changed over time?

As of September 2026, prices for Paris to St. Louis flights are approximately 49% more expensive when compared to flights at the same time last year.

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 return 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

£425

Fastest flight time

16h 39m

Direct flights

None
The best one-way flight to St. Louis from Paris in the past 72 hours is £425. The best return flight deal from Paris to St. Louis found on momondo in the last 72 hours is £637.
The fastest flight from Paris to St. Louis takes 16h 39m
There are no direct flights from Paris to St. Louis. There are no popular flight routes from Paris to St. Louis.
Search flight deals

Frequently asked questions about flying from Paris to St. Louis

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

    The distance between Paris and Lambert-St Louis is about 4379.5 mi. 16h 39m is a normal flight duration for this route.

  • 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 refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Litchfield
Collinsville
Alton
Farmington

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?

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?

Of course. momondo tracks the price of Paris to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organise 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
Sat 17/10
Sat 24/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States