Cheap flights from St. Louis to Paris from $355

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Paris departing on 3/20. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:05 pm - 10:00 am
STL
-
CDG
10h 55m
1 stop
Multiple Airlines Logo
7:45 am - 1:25 pm
CDG
-
STL
12h 40m
1 stop
$630Multiple Airlines
Mon, Apr 20 - Wed, May 6
Multiple Airlines Logo
4:05 pm - 10:35 pm
STL
-
BVA
23h 30m
2 stops
Multiple Airlines Logo
9:55 pm - 3:25 pm
BVA
-
STL
24h 30m
2 stops
$634Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
4:05 pm - 10:00 am
STL
-
CDG
10h 55m
1 stop
Multiple Airlines Logo
7:45 am - 4:39 pm
CDG
-
STL
15h 54m
2 stops
$642Multiple Airlines
Mon, Apr 20 - Wed, May 6
Multiple Airlines Logo
4:05 pm - 10:00 am
STL
-
CDG
10h 55m
1 stop
Multiple Airlines Logo
7:45 am - 1:25 pm
CDG
-
STL
12h 40m
1 stop
$645Multiple Airlines
Mon, Apr 20 - Wed, May 6
Multiple Airlines Logo
4:05 pm - 10:00 am
STL
-
CDG
10h 55m
1 stop
Multiple Airlines Logo
7:45 am - 1:25 pm
CDG
-
STL
12h 40m
1 stop
$652Multiple Airlines
Mon, Apr 20 - Wed, May 6
Air Canada Logo
4:05 pm - 10:00 am
STL
-
CDG
10h 55m
1 stop
Air Canada Logo
12:40 pm - 3:25 pm
CDG
-
STL
33h 45m
1 stop
$653Air Canada
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
12:15 pm - 7:45 am
STL
-
CDG
12h 30m
1 stop
United Airlines Logo
7:45 am - 1:25 pm
CDG
-
STL
12h 40m
1 stop
$657United Airlines
Mon, Apr 20 - Wed, May 6
Virgin Atlantic Logo
1:46 pm - 1:50 pm
STL
-
CDG
17h 04m
2 stops
Virgin Atlantic Logo
9:30 am - 9:19 pm
CDG
-
STL
18h 49m
2 stops
$661Virgin Atlantic
Tue, Apr 21 - Tue, Apr 28
Iberia Logo
6:11 pm - 8:05 pm
STL
-
ORY
18h 54m
2 stops
Iberia Logo
7:25 am - 10:17 pm
ORY
-
STL
21h 52m
2 stops
$694Iberia
Mon, Apr 20 - Wed, May 6
Iberia Logo
2:32 pm - 11:55 am
STL
-
ORY
14h 23m
2 stops
Iberia Logo
7:25 am - 7:33 pm
ORY
-
STL
19h 08m
2 stops
$739Iberia
Mon, Apr 20 - Wed, May 6

Virgin Atlantic flights from St. Louis to Paris

Our best Virgin Atlantic deals on St. Louis to Paris flight tickets
Virgin Atlantic
Apr 21
STL1:46 pmLambert-St Louis
17h 04m
2 stops
CDG1:50 pmParis Charles de Gaulle
Apr 28
CDG9:30 amParis Charles de Gaulle
18h 49m
2 stops
STL9:19 pmLambert-St Louis
$661
Virgin Atlantic
Apr 21
STL11:42 amLambert-St Louis
11h 28m
1 stop
CDG6:10 amParis Charles de Gaulle
Apr 28
CDG1:15 pmParis Charles de Gaulle
17h 21m
2 stops
STL11:36 pmLambert-St Louis
$664
Virgin Atlantic
Apr 20
STL6:50 pmLambert-St Louis
15h 55m
2 stops
CDG5:45 pmParis Charles de Gaulle
May 6
CDG7:30 amParis Charles de Gaulle
16h 12m
2 stops
STL4:42 pmLambert-St Louis
$667

Turkish Airlines flights from St. Louis to Paris

Our best Turkish Airlines deals on St. Louis to Paris flight tickets
Turkish Airlines
Mar 4
STL7:41 amLambert-St Louis
26h 39m
2 stops
CDG5:20 pmParis Charles de Gaulle
Mar 8
CDG7:00 amParis Charles de Gaulle
44h 07m
2 stops
STL8:07 pmLambert-St Louis
$1,237
Turkish Airlines
Mar 4
STL7:41 amLambert-St Louis
26h 39m
2 stops
CDG5:20 pmParis Charles de Gaulle
Mar 8
CDG7:00 amParis Charles de Gaulle
44h 07m
2 stops
STL8:07 pmLambert-St Louis
$1,246
Turkish Airlines
Mar 4
STL7:41 amLambert-St Louis
20h 09m
2 stops
CDG10:50 amParis Charles de Gaulle
Mar 8
CDG6:50 pmParis Charles de Gaulle
32h 17m
2 stops
STL9:07 pmLambert-St Louis
$1,341

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Paris 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 March 1, 2026.
Use the filters below to find and compare flights from St. Louis to Paris that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 4/20

4:05 pm-10:00 am

1 stop10h 55m

Paris Charles de Gaulle

Wed 5/6

7:45 am-1:25 pm

1 stop12h 40m

$630

St. LouisParis

STL - BVA

STLBVA

Lambert-St Louis

Tue 4/14

4:05 pm-10:35 pm

2 stops23h 30m

Paris Beauvais-Tille

Tue 4/21

9:55 pm-3:25 pm

2 stops24h 30m

$634

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 4/20

4:05 pm-10:00 am

1 stop10h 55m

Paris Charles de Gaulle

Wed 5/6

7:45 am-4:39 pm

2 stops15h 54m

$642

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 4/20

4:05 pm-10:00 am

1 stop10h 55m

Paris Charles de Gaulle

Wed 5/6

7:45 am-1:25 pm

1 stop12h 40m

$645

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 4/20

4:05 pm-10:00 am

1 stop10h 55m

Paris Charles de Gaulle

Wed 5/6

7:45 am-1:25 pm

1 stop12h 40m

$652

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 4/21

4:05 pm-10:00 am

1 stop10h 55m

Paris Charles de Gaulle

Tue 4/28

12:40 pm-3:25 pm

1 stop33h 45m

$653

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 4/20

12:15 pm-7:45 am

1 stop12h 30m

Paris Charles de Gaulle

Wed 5/6

7:45 am-1:25 pm

1 stop12h 40m

$657

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Tue 4/21

1:46 pm-1:50 pm

2 stops17h 04m

Paris Charles de Gaulle

Tue 4/28

9:30 am-9:19 pm

2 stops18h 49m

$661

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 4/20

6:11 pm-8:05 pm

2 stops18h 54m

Paris Orly

Wed 5/6

7:25 am-10:17 pm

2 stops21h 52m

$694

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 4/20

2:32 pm-11:55 am

2 stops14h 23m

Paris Orly

Wed 5/6

7:25 am-7:33 pm

2 stops19h 08m

$739

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 Paris from

How to get the cheapest flight ticket from St. Louis to Paris

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 Paris?

The month of February is, on average, the cheapest month to fly to Paris from St. Louis, with most prices found around $620. If you are unable to visit Paris during the month of February, then departing from St. Louis during the month January is also very affordable. Most momondo users find prices during this month for around $642.

How far in advance should I book a flight to Paris?

You are more likely to see cheaper flights to Paris from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Paris for around $931 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Paris from St. Louis for as low as $844 on momondo.

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

As of March 2026, prices for St. Louis to Paris flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to Paris

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

Cheap St. Louis to Paris (STL to PAR) flight deals and tips

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

Fastest flight time

10h 55m

Direct flights

None
The fastest flight from St. Louis to Paris takes 10h 55m
There are no direct flights from St. Louis to Paris. There are no popular flight routes from St. Louis to Paris.
  • How far is Lambert-St Louis to Paris by plane?

    Paris is 4379.5 mi away from Lambert-St Louis. 10h 55m is a normal flight duration for this route.

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

    Prices for flights from Lambert-St Louis Airport to Paris are refreshed on a daily basis.

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

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

    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 Lambert-St Louis Airport to Paris.

  • What documentation or ID do you need to fly to Paris?

    The travel and health documents you'll need for your trip to Paris 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 Paris. 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 St. Louis to Paris?

Best airlines flying from St. Louis to Paris

Compare and see reviews for airlines that fly from St. Louis to Paris with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $573Free CancellationRating
7.9
8,237 reviews
Search Delta flights
United AirlinesPriceFrom $598Free CancellationRating
7.4
9,375 reviews
Search United Airlines flights
Air FrancePriceFrom $616Free CancellationRating
7.4
1,541 reviews
Search Air France flights
KLMPriceFrom $648Free CancellationRating
7.7
1,461 reviews
Search KLM flights
American AirlinesPriceFrom $671Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights
Air CanadaPriceFrom $743Free CancellationRating
7.1
10,764 reviews
Search Air Canada flights
IberiaPriceFrom $912Free CancellationRating
7.0
3,128 reviews
Search Iberia flights

Traveling to a place near Paris?

Book flights to Paris if you plan to visit one of these locations
Roissy-en-France
Chessy
Versailles
Tremblay-en-France
Courbevoie
Orly
Ivry-sur-Seine
Saint-Denis
Saint-Ouen
Chartres
Issy-les-Moulineaux
Levallois-Perret
Magny-le-Hongre
Suresnes
Nanterre
Fontainebleau
Neuilly-sur-Seine
Orléans
Massy
Chantilly

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Paris from St. Louis.

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

Yes. momondo enables you to select and highlight flights to Paris from St. Louis with this policy.

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

momondo helps you find the best flight between St. Louis and Paris by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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1 adult
Tue 3/31
Tue 4/7

Find better results for your trip to France

Fly into one of these airports located in Paris

Airports listed have a maximum distance of 42.5 mi from Paris