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St. Louis

$322+ Cheap flights from Europe 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — STL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Europe to St. Louis

Keep the following information in mind while searching for Europe to St. Louis flight deals. Data was last updated February 20, 2025.

Round-trip from

$539
(Expedia)

One-way from

$322
(Trip.com)

Popular in

May

Cheapest in

February

Average price

$689

Good round-trip deal

$734 or less

Good one-way deal

$574 or less
From Europe to Lambert-St Louis
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One-way flight from Europe to Lambert-St Louis
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Highest demand for flights based on searches. 19% potential increase in price ($221 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Europe to Lambert-St Louis.
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Price to beat on a one-way flight from Europe to Lambert-St Louis.
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Find flight deals from Europe to St. Louis

Cheapest flights from Europe to St. Louis
Explore the most affordable flight options available from Europe to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/78:20 amFRA - STL
2 stops22h 12mMultiple Airlines
Sun 3/234:45 pmSTL - FRA
Nonstop8h 40mMultiple Airlines
Deal found 2/20$539
This Flighttix deal was found by Cheapflights users on 2/19. 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.
Wed 3/197:00 amCDG - STL
2 stops19h 41mMultiple Airlines
Wed 3/262:21 pmSTL - CDG
2 stops13h 14mMultiple Airlines
Deal found 2/19$542
This Finnair deal was found by Cheapflights users on 2/18. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/139:30 amCDG - STL
1 stop20h 26mFinnair
Sat 3/2911:39 amSTL - CDG
1 stop15h 21mFinnair
Deal found 2/18$545
This Kissandfly.com deal was found by Cheapflights users on 2/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/12:35 pmCDG - STL
2 stops25h 12mBritish Airways
Mon 3/177:29 amSTL - CDG
1 stop17h 06mBritish Airways
Deal found 2/20$546
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Fri 3/76:15 amFRA - STL
2 stops17h 56mLufthansa
Sun 3/231:05 pmSTL - FRA
1 stop14h 50mLufthansa
Deal found 2/20$549
This Iberia deal was found by Cheapflights users on 2/19. 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.
Fri 3/77:00 amCDG - STL
2 stops22h 03mIberia
Wed 5/281:38 pmSTL - CDG
1 stop15h 17mIberia
Deal found 2/19$550
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/19:30 amCDG - STL
1 stop21h 10mAmerican Airlines
Mon 3/1710:12 amSTL - CDG
2 stops16h 08mAmerican Airlines
Deal found 2/20$553
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/166:40 amFRA - STL
2 stops16h 07mUnited Airlines
Sat 4/265:33 pmSTL - FRA
1 stop30h 47mUnited Airlines
Deal found 2/20$559
This StudentUniverse deal was found by Cheapflights users on 2/20. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2710:50 amFRA - STL
1 stop15h 39mFinnair
Mon 3/311:25 amSTL - FRA
1 stop12h 50mFinnair
Deal found 2/20$571
This United Airlines deal was found by Cheapflights users on 2/20. 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 6/127:20 amCDG - STL
2 stops19h 41mUnited Airlines
Wed 6/181:30 pmSTL - CDG
1 stop13h 50mUnited Airlines
Deal found 2/20$574
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Fri 5/232:10 pmCDG - STL
1 stop12h 51mAir Canada
Tue 5/271:30 pmSTL - CDG
1 stop10h 20mAir Canada
Deal found 2/20$582
This British Airways deal was found by Cheapflights users on 2/20. 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.
Sat 3/810:50 amFRA - STL
1 stop18h 56mBritish Airways
Wed 3/122:02 pmSTL - FRA
2 stops18h 03mBritish Airways
Deal found 2/20$587

Find flights from Europe to St. Louis within your budget

Customize your flight search to find flights from Europe 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 February 20, 2025.

Fly from

Europe

Fly to

St. Louis

Route

Depart

Return

Price

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 3/7

8:20 am-11:32 pm

2 stops22h 12m

Lambert-St Louis

Sun 3/23

4:45 pm-7:25 am

Nonstop8h 40m

$539

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 3/19

7:00 am-8:41 pm

2 stops19h 41m

Lambert-St Louis

Wed 3/26

2:21 pm-9:35 am

2 stops13h 14m

$542

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 3/13

9:30 am-11:56 pm

1 stop20h 26m

Lambert-St Louis

Sat 3/29

11:39 am-9:00 am

1 stop15h 21m

$545

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 3/7

7:05 am-5:59 pm

2 stops17h 54m

Lambert-St Louis

Wed 5/28

7:30 pm-5:20 pm

2 stops14h 50m

$548

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 3/7

6:15 am-5:11 pm

2 stops17h 56m

Lambert-St Louis

Sun 3/23

1:05 pm-9:55 am

1 stop14h 50m

$549

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 3/7

7:00 am-10:03 pm

2 stops22h 03m

Lambert-St Louis

Wed 5/28

1:38 pm-11:55 am

1 stop15h 17m

$550

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Wed 4/16

6:40 am-3:47 pm

2 stops16h 07m

Lambert-St Louis

Sat 4/26

5:33 pm-7:20 am

1 stop30h 47m

$559

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Tue 4/22

12:15 pm-10:12 pm

2 stops16h 57m

Lambert-St Louis

Sat 5/3

2:03 pm-10:45 am

2 stops13h 42m

$563

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 6/12

7:20 am-8:01 pm

2 stops19h 41m

Lambert-St Louis

Wed 6/18

1:30 pm-10:20 am

1 stop13h 50m

$574

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Fri 5/23

2:10 pm-8:01 pm

1 stop12h 51m

Lambert-St Louis

Tue 5/27

1:30 pm-6:50 am

1 stop10h 20m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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Best time to book a flight from Europe to St. Louis

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

Travel insights for flights from Europe to St. Louis

Get recent, data-driven insights about flights from Europe to St. Louis including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Europe to St. Louis (average of $311). Flying from Europe 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.

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

Find hourly flight availability from Europe to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Europe to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 February 20, 2025.
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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 Europe 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 Europe?

    Lambert-St Louis (STL) is the airport you will fly into if you book a flight from Europe to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $498. However, be on the lookout for offers from Aer Lingus and British Airways, as they are both options that can get you from Europe to St. Louis for a low price.

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

    While some choose either London Heathrow - Lambert-St Louis or Paris Charles de Gaulle - Lambert-St Louis, Frankfurt am Main - Lambert-St Louis is the most popular route from Europe to St. Louis.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Europe to St. Louis (average of $311). Flying from Europe 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 Europe?

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

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Alternative routes for Europe to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Europe to St. Louis

Discover the top 7 airlines that operate flights from Europe 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$278Average$873FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$322Average$572FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$407Average$811FlexibilityNo cancel feeOn-time69%
DeltaCheapest$426Average$523FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$434Average$657FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$549Average$957FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$579Average$870FlexibilityNo cancel feeOn-time76%
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