Dallas-Fort Worth (DFW) to Bilbao (BIO) flight deal in economy from $735

Thursday, December 24th, 2026

10 round-trip options

Returning
Tue, Dec 29, 20265 Day Trip
$1,285 USD
Returning
Wed, Dec 30, 20266 Day Trip
$971 USD
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Thu, Dec 31, 20267 Day Trip
$901 USD
Returning
Fri, Jan 1, 20278 Day Trip
$1,096 USD
Returning
Sat, Jan 2, 20279 Day Trip
$1,555 USD
Returning
Sun, Jan 3, 202710 Day Trip
$1,963 USD
Returning
Mon, Jan 4, 202711 Day Trip
$1,330 USD
Returning
Tue, Jan 5, 202712 Day Trip
$1,485 USD
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Wed, Jan 6, 202713 Day Trip
$1,008 USD
Returning
Thu, Jan 7, 202714 Day Trip
$1,018 USD