Cheap Flights from Detroit to Barcelona
Browse current best options from Detroit. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Detroit
RatePunk searches hundreds of travel sites at once for deals on flights to Barcelona
Prices updated 7 days ago
482 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Detroit to Barcelona
Explore current cheapest deals departing from Detroit to Barcelona
2026-11-09 – 2026-11-23
DTT - Barcelona
78% AI deal score
$649
$682
Round trip
2026-11-09 – 2026-11-13
DTT - Barcelona
79% AI deal score
$750
$732
Round trip
2026-11-05 – 2026-11-16
DTT - Barcelona
78% AI deal score
$662
$732
Round trip
2026-11-09 – 2026-11-22
DTT - Barcelona
78% AI deal score
$649
$732
Round trip
2026-11-08 – 2026-11-19
DTT - Barcelona
78% AI deal score
$657
$732
Round trip
2026-11-05 – 2026-11-19
DTT - Barcelona
78% AI deal score
$658
$732
Round trip
2027-02-09 – 2027-02-16
DTT - Barcelona
80% AI deal score
$773
$733
Round trip
2026-12-05 – 2026-12-07
DTT - Barcelona
90% AI deal score
$1,012
$733
Round trip
2027-02-17 – 2027-02-23
DTT - Barcelona
79% AI deal score
$756
$734
Round trip
2027-03-09 – 2027-03-15
DTT - Barcelona
80% AI deal score
$789
$734
Round trip