St. Louis

$437+ Cheap flights from Paris (PAR) to St. Louis (STL)

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
PAR — STL
Apr 27 — May 41
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Cheap flight deals from Paris to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Paris (PAR) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$590
(British Airways)

One-way from

$437
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$856
Provider with most accurate pricing for Paris (PAR)-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Paris (PAR)-Lambert-St Louis flights.
From Paris (PAR) to Lambert-St Louis
One-way flight from Paris (PAR) to Lambert-St Louis
Highest demand for flights based on searches. 15% potential increase in price ($142 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Paris to St. Louis

Cheapest flights from Paris to St. Louis
Explore the most affordable flight options available from Paris to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This British Airways deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2810:40 amCDG - STL
2 stops17h 18mBritish Airways
Tue 5/137:30 pmSTL - CDG
2 stops15h 05mBritish Airways
Deal found 4/21$590
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/281:00 pmCDG - STL
1 stop35h 37mAmerican Airlines
Wed 5/147:32 amSTL - CDG
1 stop16h 23mAmerican Airlines
Deal found 4/21$599
This Flighttix deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:50 amCDG - STL
2 stops23h 22mMultiple Airlines
Sat 5/36:09 pmSTL - CDG
1 stop33h 46mMultiple Airlines
Deal found 4/22$600
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/57:20 amCDG - STL
2 stops19h 38mUnited Airlines
Thu 6/127:30 amSTL - CDG
2 stops18h 25mUnited Airlines
Deal found 4/21$697
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/47:10 amCDG - STL
2 stops16h 50mDelta
Wed 6/1110:48 amSTL - CDG
2 stops15h 17mDelta
Deal found 4/21$719
This Iberia deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/51:55 pmCDG - STL
1 stop13h 35mIberia
Thu 6/121:24 pmSTL - CDG
1 stop15h 06mIberia
Deal found 4/21$764
This Virgin Atlantic deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1510:50 amCDG - STL
2 stops16h 50mVirgin Atlantic
Wed 7/301:30 pmSTL - CDG
1 stop12h 10mVirgin Atlantic
Deal found 4/21$816
This KAYAK deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:00 amCDG - STL
1 stop14h 21mFinnair
Sat 9/274:17 pmSTL - CDG
1 stop34h 43mFinnair
Deal found 4/22$818
This Flighttix deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/610:50 amCDG - STL
1 stop13h 19mAir France
Fri 6/131:30 pmSTL - CDG
1 stop14h 05mAir France
Deal found 4/22$833
This Mytrip deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/237:20 pmORY - STL
2 stops24h 16mMultiple Airlines
Sun 7/208:44 amSTL - ORY
3 stops30h 01mMultiple Airlines
Deal found 4/22$962
This Gotogate deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/313:00 pmCDG - STL
2 stops28h 27mAir Canada
Sat 12/204:15 pmSTL - CDG
2 stops35h 15mAir Canada
Deal found 4/21$1,005
This Iberia deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:10 amORY - STL
2 stops20h 39mIberia
Sat 9/271:22 pmSTL - ORY
2 stops17h 03mIberia
Deal found 4/22$1,089

Cheapflights Fare Finder

Customize your flight search to find flights from Paris 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, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2025.
Use the filters below to find and compare flights from Paris to St. Louis that are best for you.

Fly from

Paris

Fly to

St. Louis

Route

Depart

Return

Price

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 4/28

10:40 am-8:58 pm

2 stops17h 18m

Lambert-St Louis

Tue 5/13

7:30 pm-5:35 pm

2 stops15h 05m

$590

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Mon 4/28

1:00 pm-5:37 pm

1 stop35h 37m

Lambert-St Louis

Wed 5/14

7:32 am-6:55 am

1 stop16h 23m

$599

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 5/1

5:50 am-10:12 pm

2 stops23h 22m

Lambert-St Louis

Sat 5/3

6:09 pm-10:55 am

1 stop33h 46m

$600

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 6/5

7:20 am-7:58 pm

2 stops19h 38m

Lambert-St Louis

Thu 6/12

7:30 am-8:55 am

2 stops18h 25m

$697

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 6/4

7:10 am-5:00 pm

2 stops16h 50m

Lambert-St Louis

Wed 6/11

10:48 am-9:05 am

2 stops15h 17m

$719

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 6/5

1:55 pm-8:30 pm

1 stop13h 35m

Lambert-St Louis

Thu 6/12

1:24 pm-11:30 am

1 stop15h 06m

$764

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sun 6/15

10:50 am-11:22 pm

1 stop19h 32m

Lambert-St Louis

Wed 7/30

5:40 pm-12:30 pm

1 stop11h 50m

$816

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 6/6

10:50 am-5:09 pm

1 stop13h 19m

Lambert-St Louis

Fri 6/13

1:30 pm-10:35 am

1 stop14h 05m

$833

ParisSt. Louis

ORY - STL

ORYSTL

Paris Orly

Mon 6/23

7:20 pm-12:36 pm

2 stops24h 16m

Lambert-St Louis

Sun 7/20

8:44 am-9:45 pm

3 stops30h 01m

$962

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Sat 5/3

12:40 pm-12:36 pm

1 stop30h 56m

Lambert-St Louis

Mon 5/19

7:30 am-10:10 am

1 stop19h 40m

$1,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 23 results
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Compare providers for flights from Paris to St. Louis

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 Paris to St. Louis in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust 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 Paris-St. Louis flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Paris-St. Louis flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Paris-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Paris-St. Louis 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 Paris-St. Louis 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 Paris to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Paris 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 Paris to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Paris to St. Louis (average of $311). Flying from Paris to St. Louis in March is currently the most expensive (average of $356). 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.

Rainfall in St. Louis by month

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

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

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

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated April 22, 2025.
Read reviews from past customers who have flown Delta, Finnair and Austrian Airlines from Paris to St. Louis. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Paris to St. Louis. 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 into for flights to St. Louis from Paris?

    For a flight from Paris to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 inbound flights from Paris per day. 2 airlines have flights to Lambert-St Louis from Paris on a regular basis.

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

    Flying on British Airways is currently your cheapest option to St. Louis, with prices starting at $590. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $599 and $697, respectively. British Airways is priced at 25% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Paris to St. Louis are Aer Lingus ($606), Iberia ($608), and Turkish Airlines ($805).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Paris to St. Louis 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 Paris to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Paris to St. Louis (average of $311). Flying from Paris to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Paris?

Book flights to Paris if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington

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Alternative routes for Paris to St. Louis

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

Top 2 airlines flying from Paris to St. Louis

Discover the top 2 airlines that operate flights from Paris to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$615Average$691FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$665Average$851FlexibilityNo cancel feeOn-time71%

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