Find Cheap Flights to Barcelona-El Prat

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights to Barcelona-El Prat

(Round-trip)
Depart: Thu Jan 25 2018 Return: Wed Jan 31 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
BOS
BCN
11h 10m
1 stop
BCN
BOS
14h 40m
1 stop
Depart: Wed Jan 17 2018 Return: Thu Jan 25 2018 Trip spans 9 days
Norwegian
Norwegian
BOS
BCN
10h 35m
1 stop
BCN
BOS
15h 30m
1 stop
Depart: Thu Mar 1 2018 Return: Mon Mar 12 2018 Trip spans 11 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BOS
BCN
23h 00m
1 stop
BCN
BOS
12h 45m
1 stop
Depart: Fri Oct 20 2017 Return: Sat Nov 4 2017 Trip spans 16 days
LEVEL
LEVEL
OAK
BCN
11h 30m
nonstop
BCN
OAK
13h 10m
nonstop
Depart: Fri Jan 19 2018 Return: Mon Jan 22 2018 Trip spans 4 days
Multiple Airlines
Multiple Airlines
BOS
BCN
16h 40m
1 stop
BCN
BOS
14h 40m
1 stop
Depart: Thu Jan 11 2018 Return: Wed Jan 17 2018 Trip spans 7 days
Norwegian
Norwegian
BOS
BCN
12h 30m
1 stop
BCN
BOS
14h 40m
1 stop
Depart: Thu Jan 18 2018 Return: Tue Jan 23 2018 Trip spans 6 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BOS
BCN
16h 40m
1 stop
BCN
BOS
22h 25m
1 stop
Depart: Fri Jan 12 2018 Return: Sun Jan 21 2018 Trip spans 10 days
Multiple Airlines
Multiple Airlines
BOS
BCN
11h 10m
1 stop
BCN
BOS
15h 30m
1 stop
Depart: Sun Sep 24 2017 Return: Wed Nov 22 2017 Trip spans 60 days
LEVEL
LEVEL
OAK
BCN
11h 30m
nonstop
BCN
OAK
13h 10m
nonstop
Depart: Wed Jan 17 2018 Return: Fri Jan 26 2018 Trip spans 10 days
Norwegian
Norwegian
BOS
BCN
10h 35m
1 stop
BCN
BOS
15h 10m
1 stop
Depart: Wed Jan 24 2018 Return: Tue Jan 30 2018 Trip spans 7 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BOS
BCN
19h 40m
1 stop
BCN
BOS
22h 25m
1 stop
Depart: Sun Oct 22 2017 Return: Sat Nov 4 2017 Trip spans 14 days
LEVEL
LEVEL
OAK
BCN
11h 30m
nonstop
BCN
OAK
13h 10m
nonstop
Depart: Fri Jan 19 2018 Return: Sun Jan 28 2018 Trip spans 10 days
Norwegian
Norwegian
BOS
BCN
10h 35m
1 stop
BCN
BOS
15h 30m
1 stop
Depart: Thu Mar 8 2018 Return: Fri Mar 16 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
BOS
BCN
23h 00m
1 stop
BCN
BOS
15h 10m
1 stop
Depart: Sun Feb 4 2018 Return: Tue Feb 20 2018 Trip spans 17 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BOS
BCN
11h 10m
1 stop
BCN
BOS
22h 25m
1 stop
Depart: Wed Feb 28 2018 Return: Wed Mar 14 2018 Trip spans 14 days
LEVEL
LEVEL
OAK
BCN
11h 40m
nonstop
BCN
OAK
13h 10m
nonstop
Depart: Thu Jan 25 2018 Return: Wed Jan 31 2018 Trip spans 7 days
Norwegian
Norwegian
BOS
BCN
12h 30m
1 stop
BCN
BOS
14h 40m
1 stop
Depart: Mon Feb 19 2018 Return: Tue Feb 27 2018 Trip spans 9 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BOS
BCN
11h 10m
1 stop
BCN
BOS
22h 25m
1 stop
Depart: Mon Feb 19 2018 Return: Mon Feb 26 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
BOS
BCN
11h 10m
1 stop
BCN
BOS
14h 40m
1 stop
Depart: Tue Sep 26 2017 Return: Wed Nov 22 2017 Trip spans 58 days
LEVEL
LEVEL
OAK
BCN
11h 30m
nonstop
BCN
OAK
13h 10m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Oakland
$357
Boston
$314
Destination

Barcelona
$314