Cheap Flights from Kauai to Barcelona
Browse current best options from Kauai. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Kauai
RatePunk searches hundreds of travel sites at once for deals on flights to Barcelona
Prices updated 4 days ago
459 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 8, 2026.)
Today’s best flight deals from Kauai to Barcelona
Explore current cheapest deals departing from Kauai to Barcelona
2026-10-08 – 2026-10-15
LIH - Barcelona
92% AI deal score
$1,195
$837
Round trip
2026-10-07 – 2026-10-13
LIH - Barcelona
91% AI deal score
$1,195
$848
Round trip
2027-02-16 – 2027-02-21
LIH - Barcelona
84% AI deal score
$1,234
$1,027
Round trip
2027-02-16 – 2027-02-22
LIH - Barcelona
83% AI deal score
$1,219
$1,052
Round trip
2027-02-16 – 2027-02-24
LIH - Barcelona
83% AI deal score
$1,227
$1,052
Round trip
2027-02-20 – 2027-02-24
LIH - Barcelona
83% AI deal score
$1,248
$1,059
Round trip
2027-02-16 – 2027-03-01
LIH - Barcelona
83% AI deal score
$1,227
$1,063
Round trip
2027-02-22 – 2027-03-01
LIH - Barcelona
83% AI deal score
$1,223
$1,068
Round trip
2027-02-20 – 2027-03-01
LIH - Barcelona
83% AI deal score
$1,230
$1,069
Round trip
2027-02-16 – 2027-02-27
LIH - Barcelona
82% AI deal score
$1,233
$1,085
Round trip
