Find Cheap Flights to Spain

Depart
Return
1 adult
Cabin Economy
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Close
The price shown for each flight will be the average for all passengers including any infants.
Show flexible dates
Compare vs. KAYAK all | none
Browse Origins:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to

(Round-trip)
Depart: Mon Nov 20 2017 Return: Sun Nov 26 2017 Trip spans 7 days
$189
Select
Norwegian
Norwegian
EWR
→
BCN
7h 15m
nonstop
BCN
→
EWR
8h 40m
nonstop
Depart: Thu Mar 8 2018 Return: Fri Mar 16 2018 Trip spans 8 days
$334
Select
Multiple Airlines
Multiple Airlines
BOS
→
BCN
23h 00m
1 stop
BCN
→
BOS
15h 10m
1 stop
Depart: Wed Mar 7 2018 Return: Wed Mar 21 2018 Trip spans 14 days
$335
Select
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BOS
→
BCN
23h 00m
1 stop
BCN
→
BOS
22h 25m
1 stop
Depart: Thu Mar 8 2018 Return: Fri Mar 16 2018 Trip spans 8 days
$207
Select
Norwegian
Norwegian
BOS
→
BCN
12h 30m
1 stop
BCN
→
BOS
15h 10m
1 stop
Depart: Wed Nov 29 2017 Return: Wed Dec 6 2017 Trip spans 8 days
$224
Select
Norwegian
Norwegian
BOS
→
BCN
10h 35m
1 stop
BCN
→
BOS
14h 40m
1 stop
Depart: Wed Nov 22 2017 Return: Sun Nov 26 2017 Trip spans 5 days
$265
Select
Norwegian
Norwegian
EWR
→
BCN
7h 15m
nonstop
BCN
→
EWR
8h 40m
nonstop
Depart: Wed Feb 7 2018 Return: Mon Feb 12 2018 Trip spans 6 days
$335
Select
Multiple Airlines
Multiple Airlines
BOS
→
MAD
8h 40m
1 stop
MAD
→
BOS
16h 15m
1 stop
Depart: Thu Mar 8 2018 Return: Wed Mar 21 2018 Trip spans 13 days
$335
Select
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BOS
→
BCN
23h 00m
1 stop
BCN
→
BOS
12h 45m
1 stop
Depart: Sun Mar 11 2018 Return: Wed Mar 21 2018 Trip spans 10 days
$335
Select
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BOS
→
BCN
23h 00m
1 stop
BCN
→
BOS
22h 25m
1 stop
Depart: Sun Feb 25 2018 Return: Fri Mar 2 2018 Trip spans 6 days
$337
Select
Multiple Airlines
Multiple Airlines
BOS
→
MAD
10h 50m
1 stop
MAD
→
BOS
17h 20m
1 stop
Depart: Mon Mar 12 2018 Return: Wed Mar 21 2018 Trip spans 10 days
$335
Select
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BOS
→
BCN
13h 40m
1 stop
BCN
→
BOS
12h 45m
1 stop
Depart: Wed Jan 17 2018 Return: Thu Jan 25 2018 Trip spans 9 days
$306
Select
Norwegian
Norwegian
BOS
→
BCN
10h 35m
1 stop
BCN
→
BOS
15h 30m
1 stop
Depart: Mon Mar 5 2018 Return: Sun Mar 18 2018 Trip spans 13 days
$341
Select
Multiple Airlines
Multiple Airlines
BOS
→
BCN
11h 10m
1 stop
BCN
→
BOS
15h 30m
1 stop
Depart: Thu Mar 15 2018 Return: Tue Mar 20 2018 Trip spans 6 days
$335
Select
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BOS
→
BCN
23h 00m
1 stop
BCN
→
BOS
22h 25m
1 stop
Depart: Fri Jan 19 2018 Return: Thu Jan 25 2018 Trip spans 7 days
$306
Select
Norwegian
Norwegian
BOS
→
BCN
10h 35m
1 stop
BCN
→
BOS
15h 30m
1 stop
Depart: Sun Dec 3 2017 Return: Mon Dec 11 2017 Trip spans 9 days
$342
Select
Multiple Airlines
Multiple Airlines
BOS
→
MAD
19h 40m
1 stop
MAD
→
BOS
16h 15m
1 stop
Depart: Mon Mar 19 2018 Return: Mon Apr 2 2018 Trip spans 15 days
$335
Select
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BOS
→
BCN
23h 00m
1 stop
BCN
→
BOS
26h 25m
1 stop
Depart: Mon Feb 19 2018 Return: Mon Feb 26 2018 Trip spans 8 days
$343
Select
Multiple Airlines
Multiple Airlines
BOS
→
BCN
13h 40m
1 stop
BCN
→
BOS
14h 40m
1 stop
Depart: Thu Jan 18 2018 Return: Thu Jan 25 2018 Trip spans 8 days
$314
Select
Norwegian
Norwegian
BOS
→
BCN
12h 30m
1 stop
BCN
→
BOS
15h 30m
1 stop
Depart: Mon Mar 26 2018 Return: Thu Apr 19 2018 Trip spans 25 days
$335
Select
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BOS
→
BCN
15h 50m
1 stop
BCN
→
BOS
12h 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.

We compile tonnes of data for you
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
Newark
$189
Boston
$207
Destination
Barcelona
$189
Madrid
$335