Miami (MIA) to Bilbao (BIO) flight deal from $484 USD in economy class

AAAmerican Airlines

AYFinnair

Miami International Airport

Miami, United States

BIO

Bilbao Airport

Bilbao, Spain

$664 USD

-27%$484 USD

Verified Nov 6, 2025 at 11:33 AM

December 2025

Today

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1$495 2$486 3$490 4$490 5$500 6$500 7$505 8$505 9$500 10$505 11$630 12$630 13$726 14$692 15$637 16$737 17$949 18$1,007 19$1,098 20$1,153 21$1,153 22$1,064 23$1,030 24$866 25$904 26$867 27$800 28$740 29$729 30$510 31$488 1 2 3 4

Good Availability

40% of dates checked are available within 10% of the lowest price

Monday, December 29th, 2025

10 round-trip options

Returning

Sat, Jan 3, 2026•5 Day Trip

$1,879 USD

Google Flights

Returning

Sun, Jan 4, 2026•6 Day Trip

$1,705 USD

Google Flights

Returning

Mon, Jan 5, 2026•7 Day Trip

$1,074 USD

Google Flights

Returning

Tue, Jan 6, 2026•8 Day Trip

$1,074 USD

Google Flights

Returning

Wed, Jan 7, 2026•9 Day Trip

$1,132 USD

Google Flights

Returning

Thu, Jan 8, 2026•10 Day Trip

$971 USD

Google Flights

Returning

Fri, Jan 9, 2026•11 Day Trip

$907 USD

Google Flights

Returning

Sat, Jan 10, 2026•12 Day Trip

$960 USD

Google Flights

Returning

Sun, Jan 11, 2026•13 Day Trip

$884 USD

Google Flights

Returning

Mon, Jan 12, 2026•14 Day Trip

$729 USD

Google Flights