Cheap Flights from Boise to Barcelona
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Deals from
Boise
RatePunk searches hundreds of travel sites at once for deals on flights to Barcelona
Prices updated today
456 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Aug 31, 2026.)
Today’s best flight deals from Boise to Barcelona
Explore current cheapest deals departing from Boise to Barcelona
2026-09-18 – 2026-09-24
BOI - Barcelona
79% AI deal score
$908
$855
Round trip
2026-10-02 – 2026-10-09
BOI - Barcelona
79% AI deal score
$867
$856
Round trip
2026-10-10 – 2026-10-19
BOI - Barcelona
77% AI deal score
$843
$874
Round trip
2026-10-04 – 2026-10-11
BOI - Barcelona
76% AI deal score
$868
$916
Round trip
2027-01-01 – 2027-01-08
BOI - Barcelona
78% AI deal score
$964
$923
Round trip
2026-10-02 – 2026-10-10
BOI - Barcelona
74% AI deal score
$845
$930
Round trip
2026-11-19 – 2026-11-29
BOI - Barcelona
71% AI deal score
$770
$959
Round trip
2026-10-10 – 2026-10-18
BOI - Barcelona
77% AI deal score
$845
$977
Round trip
2026-09-21 – 2026-09-27
BOI - Barcelona
74% AI deal score
$908
$1,031
Round trip
2026-11-19 – 2026-11-27
BOI - Barcelona
76% AI deal score
$774
$1,049
Round trip
