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St. Louis

$268+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — STL
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Round-trip from

$531
(Finnair)

One-way from

$268
(Trip.com)

Popular in

May

Cheapest in

February

Average price

$1,188

Good round-trip deal

$597 or less

Good one-way deal

$720 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. 17% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Finnair deal was found by Cheapflights users on 3/27. 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 5/228:50 amBER - STL
2 stops20h 55mFinnair
Wed 5/2810:36 amSTL - BER
2 stops25h 44mFinnair
Deal found 3/27$531
This Finnair deal was found by Cheapflights users on 3/27. 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 5/221:55 pmCDG - STL
1 stop14h 57mFinnair
Sat 6/712:28 pmSTL - CDG
1 stop14h 32mFinnair
Deal found 3/27$562
This British Airways deal was found by Cheapflights users on 3/27. 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.
Wed 5/712:00 pmCDG - STL
2 stops16h 52mBritish Airways
Mon 5/127:30 pmSTL - CDG
2 stops16h 20mBritish Airways
Deal found 3/27$563
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 5/2212:15 pmCDG - STL
2 stops18h 36mAmerican Airlines
Sat 6/75:31 amSTL - CDG
1 stop21h 29mAmerican Airlines
Deal found 3/27$570
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/71:55 pmCDG - STL
1 stop14h 57mMultiple Airlines
Mon 5/127:30 pmSTL - CDG
2 stops16h 20mMultiple Airlines
Deal found 3/27$572
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Mon 4/79:50 amBER - STL
1 stop20h 17mUnited Airlines
Sun 4/134:44 pmSTL - BER
1 stop31h 31mUnited Airlines
Deal found 3/27$573
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/92:20 pmFRA - STL
1 stop12h 38mAir Canada
Mon 6/97:30 amSTL - FRA
2 stops21h 30mAir Canada
Deal found 3/27$585
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Sat 5/1011:10 amFRA - STL
2 stops15h 25mUnited Airlines
Sat 5/171:30 pmSTL - FRA
2 stops14h 35mUnited Airlines
Deal found 3/26$586
This Billigflug deal was found by Cheapflights users on 3/26. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/208:50 amFRA - STL
1 stop18h 14mMultiple Airlines
Sun 5/41:30 pmSTL - FRA
2 stops14h 35mMultiple Airlines
Deal found 3/26$588
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:35 amFRA - STL
2 stops15h 18mBritish Airways
Sun 5/117:30 pmSTL - FRA
2 stops19h 55mBritish Airways
Deal found 3/27$593
This Flighttix deal was found by Cheapflights users on 3/27. 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.
Sun 4/2010:40 amFRA - STL
Nonstop9h 50mLufthansa
Sun 5/41:10 pmSTL - FRA
1 stop13h 45mLufthansa
Deal found 3/27$602
This Gotogate deal was found by Cheapflights users on 3/26. 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.
Mon 4/76:55 amBER - STL
2 stops19h 34mBritish Airways
Sun 4/1312:00 pmSTL - BER
2 stops19h 10mBritish Airways
Deal found 3/26$604

Cheapflights Fare Finder

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 March 28, 2025.
Use the filters below to find and compare flights from Europe to St. Louis that are best for you.

Fly from

Europe

Fly to

St. Louis

Route

Depart

Return

Price

BerlinSt. Louis

BER - STL

BERSTL

Berlin Brandenburg

Thu 5/22

8:50 am-10:45 pm

2 stops20h 55m

Lambert-St Louis

Wed 5/28

10:36 am-7:20 pm

2 stops25h 44m

$531

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 5/22

1:55 pm-9:52 pm

1 stop14h 57m

Lambert-St Louis

Sat 6/7

12:28 pm-10:00 am

1 stop14h 32m

$562

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 5/7

12:00 pm-9:52 pm

2 stops16h 52m

Lambert-St Louis

Mon 5/12

7:30 pm-6:50 pm

2 stops16h 20m

$563

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Thu 5/22

12:15 pm-11:51 pm

2 stops18h 36m

Lambert-St Louis

Sat 6/7

5:31 am-10:00 am

1 stop21h 29m

$570

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

Wed 5/7

1:55 pm-9:52 pm

1 stop14h 57m

Lambert-St Louis

Mon 5/12

7:30 pm-6:50 pm

2 stops16h 20m

$572

BerlinSt. Louis

BER - STL

BERSTL

Berlin Brandenburg

Mon 4/7

9:50 am-11:07 pm

1 stop20h 17m

Lambert-St Louis

Sun 4/13

4:44 pm-7:15 am

1 stop31h 31m

$573

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Fri 5/9

2:20 pm-7:58 pm

1 stop12h 38m

Lambert-St Louis

Mon 6/9

7:30 am-12:00 pm

2 stops21h 30m

$585

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Sat 5/10

11:10 am-7:35 pm

2 stops15h 25m

Lambert-St Louis

Sat 5/17

1:30 pm-11:05 am

2 stops14h 35m

$586

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Sun 4/20

8:50 am-8:04 pm

1 stop18h 14m

Lambert-St Louis

Sun 5/4

1:30 pm-11:05 am

2 stops14h 35m

$588

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

Mon 4/28

6:35 am-2:53 pm

2 stops15h 18m

Lambert-St Louis

Sun 5/11

7:30 pm-10:25 pm

2 stops19h 55m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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.

Cheapflights Insights

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

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 March 28, 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 March 28, 2025.
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

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
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

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
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

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
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

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
Austrian Airlines
7.5
Good
769 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

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
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

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 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 $526. However, be on the lookout for offers from Aer Lingus and Iberia, 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 London Gatwick - 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
Glencoe
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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$278Average$873FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$431Average$588FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$431Average$821FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$481Average$822FlexibilityNo cancel feeOn-time70%
DeltaCheapest$519Average$523FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$550Average$657FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$579Average$871FlexibilityNo cancel feeOn-time76%
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