Book United Boston to Barcelona flight deals from $886

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Search flights from Boston to Barcelona (BOS - BCN)

October

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Monday 29th

Return Tuesday 13th
from$ 920*Viewed: 40 minutes ago

Tuesday 30th

Return Wednesday 14th
from$ 886*Viewed: 40 minutes ago

Wednesday 31st

Return Thursday 15th
from$ 920*Viewed: 40 minutes ago

November

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Tuesday 6th

Return Wednesday 21st
from$ 886*Viewed: 40 minutes ago

Tuesday 13th

Return Wednesday 28th
from$ 886*Viewed: 40 minutes ago

Tuesday 20th

Return Wednesday 5th
from$ 886*Viewed: 40 minutes ago

December

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Monday 3rd

Return Tuesday 18th
from$ 914*Viewed: 40 minutes ago

Tuesday 11th

Return Wednesday 26th
from$ 886*Viewed: 40 minutes ago

Wednesday 12th

Return Thursday 27th
from$ 914*Viewed: 40 minutes ago
**Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply..
A blue-tiled, mosaic bridge overlooks the city of Barcelona

Plan ahead for flights from Boston to Barcelona

from
to
Type
Dates
Price*
Boston (BOS)
to Barcelona (BCN)
Roundtrip
Depart Tue 30 Oct 2018
Return Wed 14 Nov 2018
from$ 886*Viewed: 40 minutes ago
Boston (BOS)
to Barcelona (BCN)
Roundtrip
Depart Tue 6 Nov 2018
Return Wed 21 Nov 2018
from$ 886*Viewed: 40 minutes ago
Boston (BOS)
to Barcelona (BCN)
Roundtrip
Depart Tue 13 Nov 2018
Return Wed 28 Nov 2018
from$ 886*Viewed: 40 minutes ago
Boston (BOS)
to Barcelona (BCN)
Roundtrip
Depart Tue 20 Nov 2018
Return Wed 5 Dec 2018
from$ 886*Viewed: 40 minutes ago
Boston (BOS)
to Barcelona (BCN)
Roundtrip
Depart Tue 11 Dec 2018
Return Wed 26 Dec 2018
from$ 886*Viewed: 40 minutes ago
Boston (BOS)
to Barcelona (BCN)
Roundtrip
Depart Tue 27 Nov 2018
Return Wed 12 Dec 2018
from$ 887*Viewed: 40 minutes ago
Boston (BOS)
to Barcelona (BCN)
Roundtrip
Depart Mon 26 Nov 2018
Return Tue 11 Dec 2018
from$ 902*Viewed: 40 minutes ago
Boston (BOS)
to Barcelona (BCN)
Roundtrip
Depart Mon 5 Nov 2018
Return Tue 20 Nov 2018
from$ 914*Viewed: 40 minutes ago
Boston (BOS)
to Barcelona (BCN)
Roundtrip
Depart Wed 7 Nov 2018
Return Thu 22 Nov 2018
from$ 914*Viewed: 40 minutes ago
Boston (BOS)
to Barcelona (BCN)
Roundtrip
Depart Mon 12 Nov 2018
Return Tue 27 Nov 2018
from$ 914*Viewed: 40 minutes ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.