Brussels (BRU) to Bilbao (BIO) flight deal from $86 USD in economy class – flightdeals.net

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Brussels Airlines

SNBrussels Airlines

Round Trip•Economy

Brussels Airport (Zaventem Airport)

Brussels, Belgium

Bilbao Airport

$212 USD

-59%$86 USD

Verified Nov 28, 2025 at 9:25 PM

December 2025

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$213 2$300 3$300 4$300 5$406 6 7$176 8$414 9 10$246 11$147 12$112 13 14$165 15$333 16 17$326 18$358 19$358 20 21$404 22$344 23 24$344 25 26$397 27 28$651 29$561 30 31$381 1$97 2$109 3 4$112

Rare Availability

5% of dates checked are available within 10% of the lowest price

Wednesday, December 31st, 2025

3 round-trip options

Returning

Mon, Jan 5, 2026•5 Day Trip

$486 USD

Returning

Wed, Jan 7, 2026•7 Day Trip

$579 USD

Returning

Fri, Jan 9, 2026•9 Day Trip

$381 USD