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St. Louis

$311+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — STL
jul. 1 — jul. 81
mar. 7/1
mar. 7/8
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 junio 26, 2025.

Round-trip from

$573
(Scandinavian Airlines)

One-way from

$311
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,415

Good round-trip deal

$964 or less

Good one-way deal

$796 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. 26% potential increase in price ($345 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 26, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 6/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/412:30 pmDUB - STL
2 stops41h 09mScandinavian Airlines
lun. 12/81:30 pmSTL - DUB
2 stops40h 15mScandinavian Airlines
Deal found 6/25$573
This Flysmarter deal was found by Cheapflights users on 6/25. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/119:55 amFRA - STL
1 stop17h 55mAir Canada
mar. 7/221:30 pmSTL - FRA
1 stop11h 40mAir Canada
Deal found 6/25$593
This Flysmarter deal was found by Cheapflights users on 6/26. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/309:55 amFRA - STL
1 stop17h 05mMultiple Airlines
sáb. 9/201:30 pmSTL - FRA
2 stops13h 35mMultiple Airlines
Deal found 6/26$598
This United Airlines deal was found by Cheapflights users on 6/24. 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.
mié. 9/176:40 amFRA - STL
2 stops16h 04mUnited Airlines
mié. 9/243:20 pmSTL - FRA
1 stop15h 45mUnited Airlines
Deal found 6/24$606
This Expedia deal was found by Cheapflights users on 6/24. 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.
dom. 9/288:50 amFRA - STL
1 stop13h 54mLufthansa
mié. 10/812:25 pmSTL - FRA
1 stop11h 55mLufthansa
Deal found 6/24$629
This lastminute.com deal was found by Cheapflights users on 6/25. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1812:00 pmCDG - STL
2 stops15h 18mMultiple Airlines
lun. 9/14:19 pmSTL - CDG
1 stop13h 21mMultiple Airlines
Deal found 6/25$637
This American Airlines deal was found by Cheapflights users on 6/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/229:20 amFRA - STL
1 stop14h 36mAmerican Airlines
lun. 8/257:59 pmSTL - FRA
2 stops16h 46mAmerican Airlines
Deal found 6/26$641
This British Airways deal was found by Cheapflights users on 6/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/410:55 amFRA - STL
1 stop18h 55mBritish Airways
dom. 9/71:03 pmSTL - FRA
2 stops18h 02mBritish Airways
Deal found 6/26$642
This Delta deal was found by Cheapflights users on 6/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/207:00 amFRA - STL
2 stops16h 06mDelta
jue. 8/287:00 amSTL - FRA
2 stops18h 40mDelta
Deal found 6/26$651
This Virgin Atlantic deal was found by Cheapflights users on 6/26. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1910:40 amFRA - STL
1 stop15h 27mVirgin Atlantic
vie. 8/2910:45 amSTL - FRA
1 stop16h 05mVirgin Atlantic
Deal found 6/26$659
This Air France deal was found by Cheapflights users on 6/26. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1811:00 amFRA - STL
1 stop12h 35mAir France
jue. 8/2810:45 amSTL - FRA
1 stop16h 05mAir France
Deal found 6/26$665
This Lufthansa deal was found by Cheapflights users on 6/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/48:45 amCDG - STL
2 stops22h 00mLufthansa
lun. 12/81:00 pmSTL - CDG
1 stop10h 55mLufthansa
Deal found 6/24$683

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 junio 26, 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

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

jue. 12/4

12:30 pm-11:39 pm

2 stops41h 09m

Lambert-St Louis

lun. 12/8

1:30 pm-11:45 am

2 stops40h 15m

$573

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

vie. 7/11

9:55 am-8:50 pm

1 stop17h 55m

Lambert-St Louis

mar. 7/22

1:30 pm-8:10 am

1 stop11h 40m

$593

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

sáb. 8/30

9:55 am-8:00 pm

1 stop17h 05m

Lambert-St Louis

sáb. 9/20

1:30 pm-10:05 am

2 stops13h 35m

$598

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

mié. 9/17

6:40 am-3:44 pm

2 stops16h 04m

Lambert-St Louis

jue. 9/25

12:25 pm-2:05 pm

1 stop18h 40m

$606

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

lun. 9/8

9:55 am-10:40 am

2 stops31h 45m

Lambert-St Louis

jue. 9/18

12:35 pm-12:05 pm

2 stops16h 30m

$610

ParisSt. Louis

CDG - STL

CDGSTL

Paris Charles de Gaulle

lun. 8/18

12:00 pm-8:18 pm

2 stops15h 18m

Lambert-St Louis

lun. 9/1

4:19 pm-12:40 pm

1 stop13h 21m

$637

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

vie. 8/22

9:20 am-4:56 pm

1 stop14h 36m

Lambert-St Louis

lun. 8/25

7:59 pm-7:45 pm

2 stops16h 46m

$641

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

jue. 9/4

10:55 am-10:50 pm

1 stop18h 55m

Lambert-St Louis

dom. 9/7

1:03 pm-2:05 pm

2 stops18h 02m

$642

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

mié. 8/20

7:00 am-4:06 pm

2 stops16h 06m

Lambert-St Louis

jue. 8/28

7:00 am-8:40 am

2 stops18h 40m

$651

Frankfurt am MainSt. Louis

FRA - STL

FRASTL

Frankfurt am Main

mar. 8/19

10:40 am-7:07 pm

1 stop15h 27m

Lambert-St Louis

vie. 8/29

10:45 am-9:50 am

1 stop16h 05m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

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 junio 26, 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.

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 junio 26, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Austrian Airlines from Europe to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
805 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,298 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,470 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Aer Lingus, with whom users have recently found tickets for as low as $573. However, be on the lookout for offers from Austrian Airlines and Lufthansa, 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
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Festus
Chesterfield
Farmington

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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 6 airlines flying from Europe to St. Louis

Discover the top 6 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 junio 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$322Average$582FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$482Average$826FlexibilityNo cancel feeOn-time69%
IberiaCheapest$553Average$598FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$555Average$1,083FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$557Average$693FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$584Average$904FlexibilityNo cancel feeOn-time76%

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