Barcelona (BCN) to Boston (BOS) flight deal in economy from $429
$850 USD
-50%$429 USD
Verified 2 days agoOctober 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Wednesday, October 21st, 2026
3 round-trip options
Returning
Thu, Oct 29, 2026•8 Day Trip
$973 USD
Returning
Sat, Oct 31, 2026•10 Day Trip
$856 USD
Returning
Tue, Nov 3, 2026•13 Day Trip
$856 USD
