How does KAYAK find such low prices on flights from Missouri to Bilbao?

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 Missouri to Bilbao.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Bilbao?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bilbao from Missouri 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 Missouri to Bilbao?

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 Bilbao with an airline and back to Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Bilbao?

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 Bilbao from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$600 CHEAP FLIGHTS from Missouri to Bilbao

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Cheap Flights from Missouri to Bilbao

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

Round-trip

Recent round-trip flight deals from Missouri to Bilbao

Sun, Oct 25 - Mon, Nov 16

12:49 pm - 8:30 amSTL Lambert-St Louis-BIO Bilbao

13h 41m2 stops Charlotte Douglas Madrid Barajas

9:35 pm - 9:30 amBIO Bilbao-STL Lambert-St Louis

18h 55m2 stops Madrid Barajas Dallas/Fort Worth

$600British Airways

Tue, Oct 27 - Tue, Nov 3

1:06 pm - 12:50 pmSTL Lambert-St Louis-BIO Bilbao

17h 44m2 stops Chicago O'Hare Intl Madrid Barajas

6:45 am - 7:22 pmBIO Bilbao-STL Lambert-St Louis

19h 37m2 stops Madrid Barajas Chicago O'Hare Intl

$653American Airlines

Sun, Oct 25 - Mon, Nov 16

4:40 pm - 5:00 pmSTL Lambert-St Louis-BIO Bilbao

18h 20m1 stop Frankfurt am Main

12:25 pm - 9:52 pmBIO Bilbao-STL Lambert-St Louis

40h 27m2 stops Frankfurt am Main Newark

$666Lufthansa

Sun, Oct 25 - Mon, Nov 16

4:40 pm - 5:00 pmSTL Lambert-St Louis-BIO Bilbao

18h 20m1 stop Frankfurt am Main

6:30 pm - 4:17 pmBIO Bilbao-STL Lambert-St Louis

28h 47m2 stops Munich Franz Josef Strauss Newark

$676Lufthansa

Thu, Oct 29 - Thu, Nov 5

1:00 pm - 9:55 pmSTL Lambert-St Louis-BIO Bilbao

26h 55m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

7:30 am - 10:00 pmBIO Bilbao-STL Lambert-St Louis

45h 30m2 stops Munich Franz Josef Strauss Newark

$680United Airlines

Thu, Oct 29 - Thu, Nov 5

10:53 am - 5:45 pmSTL Lambert-St Louis-BIO Bilbao

24h 52m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

12:25 pm - 1:45 pmBIO Bilbao-STL Lambert-St Louis

32h 20m1 stop Frankfurt am Main

$688United Airlines

Tue, Oct 27 - Tue, Nov 3

6:50 pm - 9:55 pmSTL Lambert-St Louis-BIO Bilbao

21h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:50 pm - 1:45 pmBIO Bilbao-STL Lambert-St Louis

26h 55m1 stop Frankfurt am Main

$715Lufthansa

Sun, Oct 25 - Mon, Nov 16

9:40 am - 11:40 amSTL Lambert-St Louis-BIO Bilbao

20h 00m3 stops Chicago O'Hare Intl Toronto Pearson Intl Frankfurt am Main

6:45 am - 3:26 pmBIO Bilbao-STL Lambert-St Louis

39h 41m2 stops Frankfurt am Main Toronto Pearson Intl

$822Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

1:08 pm - 5:00 pmSTL Lambert-St Louis-BIO Bilbao

21h 52m3 stops Chicago O'Hare Intl Toronto Pearson Intl Frankfurt am Main

6:45 am - 3:26 pmBIO Bilbao-STL Lambert-St Louis

39h 41m2 stops Frankfurt am Main Toronto Pearson Intl

$853Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

4:05 pm - 8:20 amSTL Lambert-St Louis-BIO Bilbao

34h 15m3 stops Toronto Pearson Intl Rome Fiumicino Barcelona-El Prat

12:55 pm - 1:45 pmBIO Bilbao-STL Lambert-St Louis

31h 50m3 stops Rome Fiumicino Munich Franz Josef Strauss Frankfurt am Main

$896Multiple Airlines

Useful Info

Low season	February
High season	August
Cheapest flight	$600

Best time to beat the crowds but there is an average 98% increase in price.

Most popular time to fly and prices are also 17% lower on average.

Flight from St. Louis to Bilbao

How does KAYAK find such low prices on flights from Missouri to Bilbao?
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 Missouri to Bilbao.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Bilbao?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bilbao from Missouri 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 Missouri to Bilbao?
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 Bilbao with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Bilbao?
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 Bilbao from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.