How does KAYAK find such low prices on flights from Europe to St. Louis?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Europe to St. Louis.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Europe to St. Louis?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Europe is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Europe to St. Louis?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Europe with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Europe to St. Louis?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Europe up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$368 CHEAP FLIGHTS from Europe to St. Louis

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Flight Deals

Cheap Flights from Europe to St. Louis

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Europe to St. Louis

Thu, Jan 14 - Mon, Jan 18

11:30 am - 10:34 pmDUB Dublin-STL Lambert-St Louis

17h 04m2 stops Philadelphia Chicago O'Hare Intl

1:05 pm - 9:10 amSTL Lambert-St Louis-DUB Dublin

14h 05m1 stop Philadelphia

$736American Airlines

Thu, Jan 14 - Mon, Jan 18

11:30 am - 8:32 pmDUB Dublin-STL Lambert-St Louis

15h 02m2 stops Philadelphia Chicago O'Hare Intl

11:04 am - 9:10 amSTL Lambert-St Louis-DUB Dublin

16h 06m2 stops Chicago O'Hare Intl Philadelphia

$736American Airlines

Sat, Mar 13 - Sun, Mar 21

11:55 am - 11:39 pmDUB Dublin-STL Lambert-St Louis

17h 44m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson

9:00 am - 7:45 amSTL Lambert-St Louis-DUB Dublin

17h 45m1 stop Atlanta Hartsfield-Jackson

$742Multiple Airlines

Wed, Feb 24 - Mon, May 17

11:45 am - 10:23 pmOSL Oslo Gardermoen-STL Lambert-St Louis

17h 38m2 stops London Heathrow Chicago O'Hare Intl

9:00 pm - 11:25 pmSTL Lambert-St Louis-OSL Oslo Gardermoen

19h 25m1 stop London Heathrow

$746British Airways

Thu, Dec 24 - Thu, Jan 7

10:40 am - 10:04 pmFRA Frankfurt am Main-STL Lambert-St Louis

18h 24m1 stop Atlanta Hartsfield-Jackson

12:01 pm - 8:40 amSTL Lambert-St Louis-FRA Frankfurt am Main

13h 39m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$756Virgin Atlantic

Wed, Feb 24 - Mon, May 17

8:40 am - 11:11 pmOSL Oslo Gardermoen-STL Lambert-St Louis

21h 31m2 stops Helsinki-Vantaa Dallas/Fort Worth

5:00 pm - 6:40 pmSTL Lambert-St Louis-OSL Oslo Gardermoen

18h 40m2 stops Chicago O'Hare Intl London Heathrow

$765British Airways

Thu, Jan 28 - Mon, Feb 1

6:15 am - 12:13 pmOSL Oslo Gardermoen-STL Lambert-St Louis

36h 58m2 stops Frankfurt am Main Chicago O'Hare Intl

5:06 pm - 5:40 pmSTL Lambert-St Louis-OSL Oslo Gardermoen

17h 34m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

$766United Airlines

Thu, Jan 28 - Mon, Feb 1

6:15 am - 7:28 pmOSL Oslo Gardermoen-STL Lambert-St Louis

20h 13m2 stops Frankfurt am Main Chicago O'Hare Intl

9:05 am - 5:40 pmSTL Lambert-St Louis-OSL Oslo Gardermoen

25h 35m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

$767United Airlines

Wed, Nov 18 - Wed, Nov 25

10:45 am - 1:45 pmFRA Frankfurt am Main-STL Lambert-St Louis

10h 00mnonstop

1:08 pm - 9:35 amSTL Lambert-St Louis-FRA Frankfurt am Main

13h 27m1 stop Chicago O'Hare Intl

$807Lufthansa

Wed, Nov 18 - Wed, Nov 25

10:45 am - 1:45 pmFRA Frankfurt am Main-STL Lambert-St Louis

10h 00mnonstop

3:40 pm - 7:30 amSTL Lambert-St Louis-FRA Frankfurt am Main

8h 50mnonstop

$807Lufthansa

Recent last minute flight deals from Europe to St. Louis

Mon, Nov 9 - Wed, Nov 25

12:55 pm - 8:20 pmDUB Dublin-STL Lambert-St Louis

13h 25m1 stop Dallas/Fort Worth

12:56 pm - 7:10 amSTL Lambert-St Louis-DUB Dublin

12h 14m1 stop Dallas/Fort Worth

$777American Airlines

Mon, Nov 9 - Sat, Nov 21

12:55 pm - 8:20 pmDUB Dublin-STL Lambert-St Louis

13h 25m1 stop Dallas/Fort Worth

6:02 am - 8:40 amSTL Lambert-St Louis-DUB Dublin

20h 38m1 stop Philadelphia

$777American Airlines

Sat, Nov 7 - Fri, Nov 13

10:15 am - 9:59 pmFRA Frankfurt am Main-STL Lambert-St Louis

18h 44m1 stop Dallas/Fort Worth

10:21 am - 7:15 amSTL Lambert-St Louis-FRA Frankfurt am Main

13h 54m1 stop Dallas/Fort Worth

$882Iberia

Mon, Nov 9 - Thu, Dec 3

10:15 am - 9:56 pmFRA Frankfurt am Main-STL Lambert-St Louis

18h 41m1 stop Dallas/Fort Worth

10:25 am - 7:15 amSTL Lambert-St Louis-FRA Frankfurt am Main

13h 50m1 stop Dallas/Fort Worth

$883Iberia

Sat, Nov 7 - Fri, Nov 13

8:40 am - 2:34 pmFRA Frankfurt am Main-STL Lambert-St Louis

12h 54m1 stop Chicago O'Hare Intl

3:40 pm - 7:30 amSTL Lambert-St Louis-FRA Frankfurt am Main

8h 50mnonstop

$950United Airlines

Sat, Nov 7 - Fri, Nov 13

8:40 am - 2:34 pmFRA Frankfurt am Main-STL Lambert-St Louis

12h 54m1 stop Chicago O'Hare Intl

3:40 pm - 7:30 amSTL Lambert-St Louis-FRA Frankfurt am Main

8h 50mnonstop

$952United Airlines

Fri, Nov 6 - Sun, Nov 22

11:30 am - 7:30 pmFRA Frankfurt am Main-STL Lambert-St Louis

15h 00m1 stop Washington, D.C. Dulles Intl

3:40 pm - 7:30 amSTL Lambert-St Louis-FRA Frankfurt am Main

8h 50mnonstop

$1,018Lufthansa

Sat, Nov 7 - Fri, Nov 13

11:30 am - 7:30 pmFRA Frankfurt am Main-STL Lambert-St Louis

15h 00m1 stop Washington, D.C. Dulles Intl

11:29 am - 7:20 amSTL Lambert-St Louis-FRA Frankfurt am Main

12h 51m1 stop Newark

$1,074Lufthansa

Mon, Nov 9 - Sat, Nov 14

7:25 am - 4:43 pmLIN Milan Linate-STL Lambert-St Louis

16h 18m2 stops London Heathrow Chicago O'Hare Intl

1:58 pm - 12:20 pmSTL Lambert-St Louis-LIN Milan Linate

15h 22m2 stops Charlotte Douglas London Heathrow

$1,227British Airways

Thu, Nov 5 - Thu, Dec 10

10:05 am - 6:16 pmLHR London Heathrow-STL Lambert-St Louis

14h 11m1 stop Dallas/Fort Worth

1:17 pm - 7:50 amSTL Lambert-St Louis-LHR London Heathrow

12h 33m1 stop Philadelphia

$1,676British Airways

Recent direct flight deals from Europe to St. Louis

Wed, Nov 18 - Wed, Nov 25

10:45 am - 1:45 pmFRA Frankfurt am Main-STL Lambert-St Louis

10h 00mnonstop

3:40 pm - 7:30 amSTL Lambert-St Louis-FRA Frankfurt am Main

8h 50mnonstop

$807Lufthansa

Fri, Nov 20 - Fri, Dec 4

10:45 am - 1:45 pmFRA Frankfurt am Main-STL Lambert-St Louis

10h 00mnonstop

3:40 pm - 7:30 amSTL Lambert-St Louis-FRA Frankfurt am Main

8h 50mnonstop

$808Lufthansa

Wed, Nov 18 - Wed, Nov 25

10:45 am - 1:45 pmFRA Frankfurt am Main-STL Lambert-St Louis

10h 00mnonstop

3:40 pm - 7:30 amSTL Lambert-St Louis-FRA Frankfurt am Main

8h 50mnonstop

$816Lufthansa

Fri, Nov 20 - Fri, Dec 4

10:45 am - 1:45 pmFRA Frankfurt am Main-STL Lambert-St Louis

10h 00mnonstop

3:40 pm - 7:30 amSTL Lambert-St Louis-FRA Frankfurt am Main

8h 50mnonstop

$818Lufthansa

Fri, Nov 20 - Fri, Dec 4

10:45 am - 1:45 pmFRA Frankfurt am Main-STL Lambert-St Louis

10h 00mnonstop

3:40 pm - 7:30 amSTL Lambert-St Louis-FRA Frankfurt am Main

8h 50mnonstop

$833United Airlines

Sun, Nov 22 - Sun, Dec 6

10:45 am - 1:45 pmFRA Frankfurt am Main-STL Lambert-St Louis

10h 00mnonstop

3:40 pm - 7:30 amSTL Lambert-St Louis-FRA Frankfurt am Main

8h 50mnonstop

$834United Airlines

Sat, Apr 24 - Tue, May 4

2:00 pm - 5:00 pmLHR London Heathrow-STL Lambert-St Louis

9h 00mnonstop

9:35 pm - 11:35 amSTL Lambert-St Louis-LHR London Heathrow

8h 00mnonstop

$1,034British Airways

Thu, Apr 1 - Thu, Apr 8

4:30 pm - 7:30 pmLHR London Heathrow-STL Lambert-St Louis

9h 00mnonstop

9:25 pm - 11:35 amSTL Lambert-St Louis-LHR London Heathrow

8h 10mnonstop

$1,198British Airways

Sun, Mar 28 - Sun, Apr 11

4:25 pm - 7:30 pmLHR London Heathrow-STL Lambert-St Louis

9h 05mnonstop

9:40 pm - 11:40 amSTL Lambert-St Louis-LHR London Heathrow

8h 00mnonstop

$1,444Multiple Airlines

Sun, Mar 28 - Sun, Apr 11

4:25 pm - 7:30 pmLHR London Heathrow-STL Lambert-St Louis

9h 05mnonstop

9:40 pm - 11:40 amSTL Lambert-St Louis-LHR London Heathrow

8h 00mnonstop

$1,447Multiple Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$368

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly and prices are also 4% lower on average.

Flight from Dublin to St. Louis

How does KAYAK find such low prices on flights from Europe to St. Louis?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Europe to St. Louis.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Europe to St. Louis?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Europe is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Europe to St. Louis?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Europe with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Europe to St. Louis?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Europe up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.