What are the cheapest airlines flying from St. Louis to Paris round-trip?

Our cheapest airline available from St. Louis to Paris is Air Canada. Our recent data shows that you can find tickets from as low as $709 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $768 and $828 round-trip. Air Canada is currently priced 26% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from St. Louis to Paris one-way?

The cheapest airlines for a one-way flight from St. Louis to Paris are Air Canada ($513), United Airlines ($603), and Lufthansa ($606).

What are the most popular routes from St. Louis to Paris?

The most popular route from St. Louis to Paris is Lambert-St Louis - Paris Charles de Gaulle. You may also consider Lambert-St Louis - Paris Orly or Lambert-St Louis - Paris Beauvais-Tille.

What are the most popular airlines that fly from St. Louis to Paris?

American Airlines, Air Canada and Air France are the most popular airlines when flying from St. Louis to Paris.

What is the cheapest day to fly round-trip from St. Louis to Paris?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Paris. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from St. Louis to Paris?

Users have found that booking a flight from St. Louis to Paris at least 30 days early can save you up to 54% on average compared to booking a flight this week. If booking 30 days before your flight isn’t an option for you, users have found flights from St. Louis to Paris for as little as $778 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,632 for flights departing within the next 3 days.

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

The best pricing can be found in the month of February. Prices to Paris from St. Louis average $960. You can even find prices in February for less than $960, as users have found deals to Paris from as low as $619. The month of June appears to be one of the more expensive times to travel to Paris from St. Louis. Flying in the targeted month can save you up to 34%.

Most accurate provider : When it comes to deals on St. Louis-Paris flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Paris flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from St. Louis-Paris flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Paris flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Paris flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from St. Louis to Paris?

Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Paris. You should not have trouble finding flights to Paris from Lambert-St Louis; the airport handles an average of 0 outbound flights to Paris per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the St. Louis airport to Paris. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

Can I find deals for flights from St. Louis to Paris that include hotel bookings?

Yes. In addition to deals on St. Louis to Paris flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Paris?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Paris.

Can I find deals for business class flights from St. Louis to Paris?

Yes. Cheapflights offers flight deals from St. Louis to Paris by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$419+ Flights from St. Louis to Paris

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from St. Louis to Paris with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Lambert-St Louis to Paris are usually found in February or March, booked 29 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap flight deals from St. Louis to Paris

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$709 (Gotogate)
One-way from	$419 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$978

Provider with most accurate pricing for Lambert-St Louis-Paris (PAR) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Paris (PAR) flights.

Search Deals

From Lambert-St Louis to Paris (PAR)

Search Deals

One-way flight from Lambert-St Louis to Paris (PAR)

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($238 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from St. Louis to Paris

Cheapest flights from St. Louis to Paris
Explore the most affordable flight options available from St. Louis to Paris. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Mon 5/51:30 pmSTL - CDG

1 stop10h 20mAir Canada

Tue 5/202:10 pmCDG - STL

2 stops29h 09mAir Canada

Deal found 4/15

$709

Mon 9/89:15 amSTL - CDG

2 stops18h 05mMultiple Airlines

Wed 9/177:20 amCDG - STL

2 stops14h 56mMultiple Airlines

Deal found 4/15

$751

Thu 12/48:25 amSTL - CDG

1 stop15h 30mUnited Airlines

Tue 12/912:05 pmCDG - STL

1 stop34h 21mUnited Airlines

Deal found 4/16

$755

Mon 5/511:15 amSTL - CDG

1 stop12h 55mDelta

Wed 5/143:40 pmCDG - STL

1 stop14h 58mDelta

Deal found 4/16

$768

Mon 5/52:30 pmSTL - BVA

2 stops16h 45mMultiple Airlines

Tue 5/207:25 pmBVA - STL

2 stops31h 18mMultiple Airlines

Deal found 4/15

$780

Wed 4/3010:30 amSTL - CDG

1 stop14h 20mVirgin Atlantic

Thu 5/89:20 amCDG - STL

1 stop15h 41mVirgin Atlantic

Deal found 4/16

$832

Mon 5/54:15 pmSTL - CDG

2 stops19h 35mBritish Airways

Wed 5/1410:30 amCDG - STL

2 stops17h 28mBritish Airways

Deal found 4/16

$838

Thu 9/111:22 pmSTL - CDG

2 stops14h 38mAmerican Airlines

Thu 9/1811:20 amCDG - STL

2 stops16h 03mAmerican Airlines

Deal found 4/16

$842

Fri 9/124:17 pmSTL - ORY

2 stops18h 53mIberia

Tue 9/232:20 pmORY - STL

2 stops25h 44mIberia

Deal found 4/17

$859

Fri 8/226:10 pmSTL - CDG

2 stops16h 50mIberia

Thu 8/2812:45 pmCDG - STL

2 stops18h 04mIberia

Deal found 4/16

$889

Fri 9/128:44 amSTL - ORY

2 stops22h 46mMultiple Airlines

Tue 9/236:10 amORY - STL

3 stops44h 23mMultiple Airlines

Deal found 4/17

$890

Sat 8/93:30 pmSTL - CDG

2 stops35h 55mScandinavian Airlines

Thu 8/148:15 pmCDG - STL

2 stops34h 24mScandinavian Airlines

Deal found 4/17

$1,037

Best flights from St. Louis to Paris
Discover carefully curated flight deals from St. Louis to Paris that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Mon 5/51:30 pmSTL - CDG

1 stop10h 20mAir Canada

Tue 5/202:10 pmCDG - STL

2 stops29h 09mAir Canada

Deal found 4/15

$709

Mon 5/511:15 amSTL - CDG

1 stop12h 55mDelta

Wed 5/143:40 pmCDG - STL

1 stop14h 58mDelta

Deal found 4/16

$768

Mon 5/52:30 pmSTL - BVA

2 stops16h 45mMultiple Airlines

Tue 5/207:25 pmBVA - STL

2 stops31h 18mMultiple Airlines

Deal found 4/15

$780

Wed 5/71:30 pmSTL - CDG

1 stop13h 50mUnited Airlines

Wed 5/1412:40 pmCDG - STL

2 stops30h 39mUnited Airlines

Deal found 4/16

$828

Wed 4/3010:30 amSTL - CDG

1 stop14h 20mVirgin Atlantic

Thu 5/89:20 amCDG - STL

1 stop15h 41mVirgin Atlantic

Deal found 4/16

$832

Mon 5/54:15 pmSTL - CDG

2 stops19h 35mBritish Airways

Wed 5/1410:30 amCDG - STL

2 stops17h 28mBritish Airways

Deal found 4/16

$838

Wed 5/71:38 pmSTL - ORY

2 stops16h 47mIberia

Wed 5/142:20 pmORY - STL

2 stops25h 20mIberia

Deal found 4/16

$874

Wed 5/77:30 amSTL - CDG

2 stops19h 50mMultiple Airlines

Wed 5/149:45 amCDG - STL

2 stops16h 58mMultiple Airlines

Deal found 4/16

$806

Sat 5/241:38 pmSTL - ORY

2 stops15h 17mAmerican Airlines

Wed 6/412:45 pmORY - STL

2 stops16h 07mAmerican Airlines

Deal found 4/16

$1,967

Mon 5/51:30 pmSTL - ORY

3 stops22h 25mMultiple Airlines

Tue 5/208:35 amORY - STL

3 stops18h 23mMultiple Airlines

Deal found 4/15

$965

Last-minute flights from St. Louis to Paris
Discover last-minute flight deals from St. Louis to Paris. Data last updated April 17, 2025 and is based on user searches.

Sat 4/194:15 pmSTL - CDG

2 stops35h 10mScandinavian Airlines

Thu 5/18:15 pmCDG - STL

2 stops34h 21mScandinavian Airlines

Deal found 4/16

$1,057

Mon 4/211:12 pmSTL - CDG

2 stops18h 53mAustrian Airlines

Mon 4/288:15 pmCDG - STL

2 stops34h 00mAustrian Airlines

Deal found 4/16

$1,493

Wed 4/3010:30 amSTL - CDG

1 stop14h 20mVirgin Atlantic

Thu 5/89:20 amCDG - STL

1 stop15h 41mVirgin Atlantic

Deal found 4/16

$832

Mon 5/51:30 pmSTL - CDG

1 stop10h 20mAir Canada

Tue 5/202:10 pmCDG - STL

2 stops29h 09mAir Canada

Deal found 4/15

$709

Mon 5/511:15 amSTL - CDG

1 stop12h 55mDelta

Wed 5/143:40 pmCDG - STL

1 stop14h 58mDelta

Deal found 4/16

$768

Mon 5/52:30 pmSTL - BVA

2 stops16h 45mMultiple Airlines

Tue 5/207:25 pmBVA - STL

2 stops31h 18mMultiple Airlines

Deal found 4/15

$780

Mon 5/54:15 pmSTL - CDG

2 stops19h 35mBritish Airways

Wed 5/1410:30 amCDG - STL

2 stops17h 28mBritish Airways

Deal found 4/16

$838

Mon 5/51:30 pmSTL - ORY

3 stops22h 25mMultiple Airlines

Tue 5/208:35 amORY - STL

3 stops18h 23mMultiple Airlines

Deal found 4/15

$965

Wed 5/77:30 amSTL - CDG

2 stops19h 50mMultiple Airlines

Wed 5/149:45 amCDG - STL

2 stops16h 58mMultiple Airlines

Deal found 4/16

$806

Wed 5/71:30 pmSTL - CDG

1 stop13h 50mUnited Airlines

Wed 5/1412:40 pmCDG - STL

2 stops30h 39mUnited Airlines

Deal found 4/16

$828

Wed 5/71:38 pmSTL - ORY

2 stops16h 47mIberia

Wed 5/142:20 pmORY - STL

2 stops25h 20mIberia

Deal found 4/16

$874

Sat 5/245:33 pmSTL - CDG

2 stops16h 52mLufthansa

Wed 8/66:40 amCDG - STL

2 stops16h 07mLufthansa

Deal found 4/16

$1,426

One-way flights from St. Louis to Paris
Search for one-way flight options from St. Louis to Paris. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Sun 5/115:45 pmSTL - ORY

3 stops45h 30mMultiple Airlines

Deal found 4/16

$419

Sun 5/185:45 pmSTL - CDG

2 stops44h 40mMultiple Airlines

Deal found 4/15

$431

Sun 6/155:47 pmSTL - BVA

3 stops46h 13mMultiple Airlines

Deal found 4/17

$479

Sun 5/111:30 pmSTL - CDG

1 stop13h 50mAir Canada

Deal found 4/16

$513

Sun 5/181:30 pmSTL - CDG

1 stop10h 20mUnited Airlines

Deal found 4/16

$603

Wed 4/303:30 pmSTL - CDG

1 stop20h 05mLufthansa

Deal found 4/15

$606

Tue 5/2011:32 amSTL - CDG

1 stop12h 38mKLM

Deal found 4/16

$608

Tue 5/207:30 pmSTL - ORY

2 stops15h 40mAmerican Airlines

Deal found 4/16

$731

Sun 5/184:52 pmSTL - ORY

2 stops18h 18mIberia

Deal found 4/16

$776

Cheapflights Fare Finder

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 5/5

1:30 pm-6:50 am

1 stop10h 20m

Paris Charles de Gaulle

Tue 5/20

2:10 pm-12:19 pm

2 stops29h 09m

$709

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 5/5

11:15 am-7:10 am

1 stop12h 55m

Paris Charles de Gaulle

Wed 5/14

3:40 pm-11:38 pm

1 stop14h 58m

$768

St. LouisParis

STL - BVA

STLBVA

Lambert-St Louis

Mon 5/5

2:30 pm-2:15 pm

2 stops16h 45m

Paris Beauvais-Tille

Tue 5/20

7:25 pm-7:43 pm

2 stops31h 18m

$780

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 5/7

7:30 am-10:20 am

2 stops19h 50m

Paris Charles de Gaulle

Wed 5/14

9:45 am-7:43 pm

2 stops16h 58m

$806

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 5/7

1:30 pm-10:20 am

1 stop13h 50m

Paris Charles de Gaulle

Wed 5/14

12:40 pm-12:19 pm

2 stops30h 39m

$828

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Wed 4/30

10:30 am-7:50 am

1 stop14h 20m

Paris Charles de Gaulle

Thu 5/8

9:20 am-6:01 pm

1 stop15h 41m

$832

St. LouisParis

STL - CDG

STLCDG

Lambert-St Louis

Mon 5/5

4:15 pm-6:50 pm

2 stops19h 35m

Paris Charles de Gaulle

Wed 5/14

10:30 am-8:58 pm

2 stops17h 28m

$838

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Wed 5/7

1:38 pm-1:25 pm

2 stops16h 47m

Paris Orly

Wed 5/14

2:20 pm-8:40 am

2 stops25h 20m

$874

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Mon 5/5

1:30 pm-6:55 pm

3 stops22h 25m

Paris Orly

Tue 5/20

8:35 am-7:58 pm

3 stops18h 23m

$965

St. LouisParis

STL - ORY

STLORY

Lambert-St Louis

Sat 5/24

1:38 pm-11:55 am

2 stops15h 17m

Paris Orly

Wed 6/4

12:45 pm-9:52 pm

2 stops16h 07m

$1,967

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 19 results

Compare providers for flights from St. Louis to Paris

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Paris in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Flightnetwork	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Paris flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Paris flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from St. Louis-Paris flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Paris flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Paris flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Paris

Have a flexible travel schedule? Discover the best time to fly to Paris from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Paris

How far ahead should I book a flight from St. Louis to Paris?

The price you pay for your flight from St. Louis to Paris may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from St. Louis to Paris?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Paris (average of $595). Flying from St. Louis to Paris in June is currently the most expensive (average of $1,104). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to PAR?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Paris in the evening. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from St. Louis to Paris?

Travelers seeking maximum savings on their St. Louis to Paris flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Paris by month

In terms of precipitation, rainfall in Paris ranges from 1.6 - 2.5 inches per month. May is typically the wettest month, when rainfall can reach 2.5 in. February is typically the driest time to visit Paris when rainfall is around 1.6 in.

Temperature in Paris by month

If weather is an important factor for your trip to Paris, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Paris

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,916 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,327 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,667 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from St. Louis to Paris?
Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Paris. You should not have trouble finding flights to Paris from Lambert-St Louis; the airport handles an average of 0 outbound flights to Paris per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the St. Louis airport to Paris. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.
What are the cheapest airlines flying from St. Louis to Paris round-trip?
Our cheapest airline available from St. Louis to Paris is Air Canada. Our recent data shows that you can find tickets from as low as $709 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $768 and $828 round-trip. Air Canada is currently priced 26% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from St. Louis to Paris one-way?
The cheapest airlines for a one-way flight from St. Louis to Paris are Air Canada ($513), United Airlines ($603), and Lufthansa ($606).
What are the most popular routes from St. Louis to Paris?
The most popular route from St. Louis to Paris is Lambert-St Louis - Paris Charles de Gaulle. You may also consider Lambert-St Louis - Paris Orly or Lambert-St Louis - Paris Beauvais-Tille.
Can I find deals for flights from St. Louis to Paris that include hotel bookings?
Yes. In addition to deals on St. Louis to Paris flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Paris?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Paris.
Can I find deals for business class flights from St. Louis to Paris?
Yes. Cheapflights offers flight deals from St. Louis to Paris by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Paris?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Paris (average of $595). Flying from St. Louis to Paris in June is currently the most expensive (average of $1,104). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Roissy-en-France

Serris

Nanterre

Tremblay-en-France

Issy-les-Moulineaux

Saint-Denis

Courbevoie

Auxerre

Beauvais

Cergy

Massy

Ivry-sur-Seine

Vanves

Levallois-Perret

Villepinte

Suresnes

Vincennes

Versailles

Magny-le-Hongre

Rueil-Malmaison

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from St. Louis to Paris

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$594	Average$912	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$630	Average$891	FlexibilityNo cancel fee	On-time70%
Air France	Cheapest$633	Average$1,001	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$636	Average$1,050	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$666	Average$991	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$673	Average$1,122	FlexibilityNo cancel fee	On-time67%
KLM	Cheapest$684	Average$1,030	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$778	Average$967	FlexibilityNo cancel fee	On-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$419+ Cheap flights from St. Louis (STL) to Paris (PAR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Paris with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lambert-St Louis to Paris are usually found in February or March, booked 29 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap flight deals from St. Louis to Paris

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Paris

Cheapest flights from St. Louis to ParisExplore the most affordable flight options available from St. Louis to Paris. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from St. Louis to Paris. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from St. Louis to Paris

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Paris in April.

Best time to book a flight from St. Louis to Paris

Have a flexible travel schedule? Discover the best time to fly to Paris from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Paris

How far ahead should I book a flight from St. Louis to Paris?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Paris. Price data was last updated on April 11, 2025.

What is the cheapest month to book a flight from St. Louis to Paris?

What is the cheapest time of day to fly from STL to PAR?

Find hourly flight availability from St. Louis to Paris. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

What is the cheapest day to fly from St. Louis to Paris?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Paris. Price data was last updated on December 16, 2024.

Rainfall in Paris by month

Plan your trip to Paris by taking into account the average rainfall totals by month.

Temperature in Paris by month

Plan your trip to Paris by taking into account the average temperature totals by month.

Reviews of airlines servicing Paris

Get insights into the airlines that provide service to Paris. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Paris. Reviews last updated April 17, 2025.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Paris. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from St. Louis to Paris?

What are the cheapest airlines flying from St. Louis to Paris round-trip?

What are the cheapest airlines to fly from St. Louis to Paris one-way?

What are the most popular routes from St. Louis to Paris?

Can I find deals for flights from St. Louis to Paris that include hotel bookings?

How can I find direct flights from St. Louis to Paris?

Can I find deals for business class flights from St. Louis to Paris?

What is the cheapest month to book a flight from St. Louis to Paris?

Traveling to a place near St. Louis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Paris

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from St. Louis to Paris

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from St. Louis to Paris
Explore the most affordable flight options available from St. Louis to Paris. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.