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BOS → BCN · Spain

Cheap flights from Boston to Barcelona

Live fare from $532 found Nov 17. Compare 100+ booking sites.

Home / Flight deals / Boston (BOS) / Barcelona
Live fare

$532

Nov 17 — Nov 23
1 stop
Compare fares across 100+ sites →
Updated October 18 at 7:51 AM· via Travelpayouts partner feed
BOS → BCN price trend · last 30 days · ↓ 25%
$184 low$268 high

How to get the best price on this route

  • Book 6–8 weeks ahead for international routes; 3–4 weeks for short-haul.
  • Fly midweek (Tue/Wed) — weekend departures cost 15–25% more.
  • Compare across 100+ booking sites. Our partner feed surfaces vendors you’ve never heard of that often beat the majors.
  • Set a price alert below to catch the next drop on BOS → Barcelona.
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Make it a trip

Stay in Barcelona

Bundle flight + hotel to save another 10–20%. Pricing via Expedia.

Find hotels in Barcelona→Flight + hotel package →

Other routes from Boston

BOS → Dublin
from $390
BOS → London
from $450
BOS → Reykjavík
from $320
BOS → Rome
from $540
BOS → San Juan
from $180
BOS → Paris
France
BOS → Amsterdam
Netherlands
BOS → Madrid
Spain

Flights to Barcelona from other US airports

JFK → Barcelona
from $460 · New York

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