Find Cheap Flights to Barcelona

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

(Round-trip)
Depart: Fri Dec 1 2017 Return: Wed Jan 10 2018 Trip spans 41 days
Norwegian
Norwegian
BOS
BCN
10h 35m
1 stop
BCN
BOS
14h 40m
1 stop
Depart: Thu Feb 1 2018 Return: Tue Feb 6 2018 Trip spans 6 days
TAP Portugal
TAP Portugal
MIA
BCN
24h 55m
1 stop
BCN
MIA
14h 30m
1 stop
Depart: Sat Jan 13 2018 Return: Sat Jan 27 2018 Trip spans 15 days
LEVEL
LEVEL
OAK
BCN
11h 40m
nonstop
BCN
OAK
13h 10m
nonstop
Depart: Fri Nov 17 2017 Return: Tue Nov 28 2017 Trip spans 12 days
British Airways
British Airways
BOS
BCN
19h 50m
1 stop
BCN
BOS
14h 10m
1 stop
Depart: Tue Aug 29 2017 Return: Thu Sep 7 2017 Trip spans 10 days
airberlin
airberlin
SFO
BCN
17h 55m
1 stop
BCN
SFO
14h 40m
1 stop
Depart: Wed Oct 18 2017 Return: Fri Oct 27 2017 Trip spans 10 days
Finnair
Finnair
JFK
BCN
7h 30m
nonstop
BCN
JFK
8h 35m
nonstop
Depart: Sun Oct 8 2017 Return: Thu Oct 19 2017 Trip spans 12 days
WOW air
WOW air
BWI
BCN
23h 50m
1 stop
BCN
BWI
22h 45m
1 stop
Depart: Thu Feb 15 2018 Return: Sun Feb 25 2018 Trip spans 11 days
Aer Lingus
Aer Lingus
JFK
BCN
10h 20m
1 stop
BCN
JFK
14h 10m
1 stop
Depart: Mon Oct 16 2017 Return: Tue Oct 24 2017 Trip spans 9 days
American Airlines
American Airlines
LGA
BCN
11h 21m
1 stop
BCN
LGA
12h 28m
1 stop
Depart: Fri Aug 25 2017 Return: Fri Sep 1 2017 Trip spans 8 days
Air Europa
Air Europa
BOS
BCN
27h 10m
1 stop
BCN
BOS
10h 40m
1 stop
Depart: Sat Oct 14 2017 Return: Mon Oct 23 2017 Trip spans 10 days
Iberia
Iberia
MIA
BCN
19h 56m
1 stop
BCN
MIA
35h 59m
1 stop
Depart: Mon Oct 16 2017 Return: Fri Oct 27 2017 Trip spans 12 days
United
United
SNA
BCN
16h 25m
1 stop
BCN
SNA
19h 21m
1 stop
Depart: Wed Jan 31 2018 Return: Mon Feb 26 2018 Trip spans 27 days
KLM
KLM
SNA
BCN
18h 25m
2 stops
BCN
SNA
21h 07m
2 stops
Depart: Wed Sep 20 2017 Return: Sun Sep 24 2017 Trip spans 5 days
Turkish Airlines
Turkish Airlines
JFK
BCN
17h 10m
1 stop
BCN
JFK
34h 45m
1 stop
Depart: Mon Sep 18 2017 Return: Fri Oct 6 2017 Trip spans 19 days
Air Canada
Air Canada
LGA
BCN
10h 30m
1 stop
BCN
LGA
12h 28m
1 stop
Depart: Sat Oct 14 2017 Return: Sun Oct 22 2017 Trip spans 9 days
SAS
SAS
EWR
BCN
13h 40m
1 stop
BCN
EWR
29h 25m
2 stops
Depart: Mon Dec 25 2017 Return: Fri Jan 12 2018 Trip spans 19 days
Lufthansa
Lufthansa
LAX
BCN
17h 15m
2 stops
BCN
LAX
16h 25m
1 stop
Depart: Mon Jan 15 2018 Return: Wed Jan 31 2018 Trip spans 17 days
Norwegian
Norwegian
BOS
BCN
10h 50m
1 stop
BCN
BOS
14h 40m
1 stop
Depart: Mon Sep 4 2017 Return: Sun Sep 17 2017 Trip spans 14 days
SWISS
SWISS
BOS
BCN
29h 05m
1 stop
BCN
BOS
24h 10m
2 stops
Depart: Mon Dec 4 2017 Return: Mon Dec 11 2017 Trip spans 8 days
Norwegian
Norwegian
BOS
BCN
10h 50m
1 stop
BCN
BOS
14h 40m
1 stop
* 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,
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Airports
Origin

San Francisco
$442
New York
only $497
only $465
Baltimore
$476
Santa Ana
$555
Los Angeles
$620
Newark
$618
Oakland
$390
Miami
$379
Boston
$320
Destination

Barcelona
$320
Airlines Airline reviews

15 travelers who booked a flight from Boston to Barcelona rated their chosen airlines with an average of 5.7.

Overall
5.9
Boarding
6.6
Crew
6.6
Comfort
5.3
Food
5.1
Entertainment
4.8