Find Cheap Flights from Spain to United States

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 from Spain to United States

(Round-trip)
Depart: Mon Jan 22 2018 Return: Sun Feb 4 2018 Trip spans 14 days
Multiple Airlines
Multiple Airlines
MAD
BOS
16h 15m
1 stop
BOS
MAD
10h 50m
1 stop
Depart: Sun Dec 17 2017 Return: Wed Jan 24 2018 Trip spans 39 days
Norwegian
Norwegian
BCN
EWR
8h 40m
nonstop
EWR
BCN
7h 15m
nonstop
Depart: Thu Mar 22 2018 Return: Mon Apr 2 2018 Trip spans 12 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
MAD
BOS
11h 55m
1 stop
BOS
MAD
17h 50m
1 stop
Depart: Wed Jan 24 2018 Return: Sun Jan 28 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
MAD
BOS
16h 50m
1 stop
BOS
MAD
8h 40m
1 stop
Depart: Mon Jan 22 2018 Return: Mon Jan 29 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
MAD
BOS
16h 15m
1 stop
BOS
MAD
8h 40m
1 stop
Depart: Mon Dec 18 2017 Return: Wed Jan 24 2018 Trip spans 38 days
Norwegian
Norwegian
BCN
EWR
8h 40m
nonstop
EWR
BCN
7h 15m
nonstop
Depart: Wed Feb 21 2018 Return: Mon Mar 5 2018 Trip spans 13 days
Multiple Airlines
Multiple Airlines
MAD
BOS
16h 50m
1 stop
BOS
MAD
22h 20m
1 stop
Depart: Fri Jan 19 2018 Return: Sun Jan 28 2018 Trip spans 10 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BCN
MIA
27h 10m
1 stop
MIA
BCN
18h 35m
1 stop
Depart: Mon Nov 20 2017 Return: Mon Dec 4 2017 Trip spans 15 days
Norwegian
Norwegian
BCN
EWR
8h 40m
nonstop
EWR
BCN
7h 15m
nonstop
Depart: Wed Feb 14 2018 Return: Mon Feb 19 2018 Trip spans 6 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
MAD
EWR
12h 55m
1 stop
EWR
MAD
22h 05m
1 stop
Depart: Mon Dec 18 2017 Return: Sun Jan 14 2018 Trip spans 28 days
Norwegian
Norwegian
BCN
EWR
8h 40m
nonstop
EWR
BCN
7h 15m
nonstop
Depart: Tue Feb 6 2018 Return: Sun Feb 11 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
BCN
JFK
17h 30m
1 stop
JFK
BCN
11h 50m
1 stop
Depart: Mon Feb 26 2018 Return: Wed Feb 28 2018 Trip spans 3 days
Norwegian
Norwegian
BCN
EWR
8h 40m
nonstop
EWR
BCN
7h 15m
nonstop
Depart: Tue Jan 23 2018 Return: Tue Feb 6 2018 Trip spans 15 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BCN
JFK
10h 55m
1 stop
JFK
BCN
18h 10m
1 stop
Depart: Wed Jan 31 2018 Return: Mon Feb 12 2018 Trip spans 13 days
Multiple Airlines
Multiple Airlines
MAD
JFK
18h 30m
1 stop
JFK
MAD
10h 25m
1 stop
Depart: Wed Jan 17 2018 Return: Sat Jan 27 2018 Trip spans 11 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BIO
JFK
13h 30m
1 stop
JFK
BIO
17h 25m
1 stop
Depart: Wed Nov 15 2017 Return: Mon Dec 4 2017 Trip spans 20 days
Norwegian
Norwegian
BCN
EWR
8h 40m
nonstop
EWR
BCN
7h 15m
nonstop
Depart: Wed Jan 17 2018 Return: Wed Jan 24 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
MAD
BOS
16h 50m
1 stop
BOS
MAD
8h 40m
1 stop
Depart: Wed Jan 17 2018 Return: Sat Jan 27 2018 Trip spans 11 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BIO
JFK
13h 30m
1 stop
JFK
BIO
17h 25m
1 stop
Depart: Mon Nov 20 2017 Return: Wed Nov 29 2017 Trip spans 10 days
Norwegian
Norwegian
BCN
EWR
8h 40m
nonstop
EWR
BCN
7h 15m
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.

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.

Airports
Origin

Bilbao
$417
Barcelona
$356
Madrid
$307
Destination

New York
$356
Newark
$366
Miami
$400
Boston
$307