Cheap Flights from San Juan to Barcelona
Browse current best options from San Juan. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
San Juan
RatePunk searches hundreds of travel sites at once for deals on flights to Barcelona
Prices updated 6 days ago
454 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Aug 25, 2026.)
Today’s best flight deals from San Juan to Barcelona
Explore current cheapest deals departing from San Juan to Barcelona
2027-01-12 – 2027-01-19
SJU - Barcelona
83% AI deal score
$768
$658
Round trip
2026-11-14 – 2026-11-22
SJU - Barcelona
76% AI deal score
$647
$673
Round trip
2026-11-10 – 2026-11-20
SJU - Barcelona
76% AI deal score
$643
$676
Round trip
2026-12-01 – 2026-12-11
SJU - Barcelona
81% AI deal score
$802
$681
Round trip
2026-09-28 – 2026-10-13
SJU - Barcelona
79% AI deal score
$721
$681
Round trip
2026-10-03 – 2026-10-13
SJU - Barcelona
78% AI deal score
$702
$681
Round trip
2026-10-03 – 2026-10-16
SJU - Barcelona
78% AI deal score
$696
$681
Round trip
2026-10-20 – 2026-10-28
SJU - Barcelona
78% AI deal score
$705
$683
Round trip
2027-01-19 – 2027-01-27
SJU - Barcelona
80% AI deal score
$765
$688
Round trip
2026-10-21 – 2026-10-28
SJU - Barcelona
79% AI deal score
$728
$689
Round trip
