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Find Flight Deals from United States to Bilbao

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

Book cheap flights to Bilbao

(Round-trip)
Depart: Fri Jan 30 2015 Return: Wed Feb 11 2015 Trip spans 13 days
Turkish Airlines
Turkish Airlines
IAD
6:30p
BIO
12:50a
30h 20m
1 stop
BIO
11:50a
IAD
7:25p
31h 35m
1 stop
Depart: Sat Feb 7 2015 Return: Sat Feb 14 2015 Trip spans 8 days
Turkish Airlines
Turkish Airlines
JFK
8:15a
BIO
12:50a
16h 35m
1 stop
BIO
11:50a
JFK
12:45p
24h 55m
1 stop
Depart: Wed Mar 25 2015 Return: Sat Apr 4 2015 Trip spans 11 days
Turkish Airlines
Turkish Airlines
BOS
7:55p
BIO
2:50a
30h 55m
1 stop
BIO
12:55p
BOS
7:00p
30h 05m
1 stop
Depart: Wed Jan 28 2015 Return: Thu Feb 5 2015 Trip spans 9 days
Turkish Airlines
Turkish Airlines
LAX
1:45p
BIO
9:50p
32h 05m
1 stop
BIO
11:50a
LAX
8:45p
32h 55m
1 stop
Depart: Tue Apr 14 2015 Return: Thu Apr 23 2015 Trip spans 10 days
TAP Portugal
TAP Portugal
EWR
1:55p
BIO
1:15p
23h 20m
1 stop
BIO
2:45a
EWR
6:15p
15h 30m
1 stop
Depart: Mon Jan 12 2015 Return: Mon Jan 19 2015 Trip spans 8 days
Lufthansa
Lufthansa
BOS
3:20p
BIO
6:50a
15h 30m
1 stop
BIO
6:40a
BOS
7:35p
12h 55m
1 stop
Depart: Fri Jun 26 2015 Return: Fri Jul 17 2015 Trip spans 22 days
Brussels Airlines
Brussels Airlines
JFK
1:55p
BIO
2:55a
13h 00m
1 stop
BIO
2:45a
JFK
2:40p
11h 55m
1 stop
Depart: Sat Jan 24 2015 Return: Sat Jan 31 2015 Trip spans 8 days
Air Canada
Air Canada
PHL
4:50a
BIO
6:50a
26h 00m
2 stops
BIO
2:40a
PHL
11:49p
21h 09m
2 stops
Depart: Tue Jun 16 2015 Return: Fri Jul 3 2015 Trip spans 18 days
Iberia
Iberia
BOS
1:30p
BIO
5:00a
15h 30m
1 stop
BIO
2:50a
BOS
4:40p
13h 50m
1 stop
Depart: Mon Jan 5 2015 Return: Tue Jan 13 2015 Trip spans 9 days
Delta
Delta
BOS
3:05p
BIO
11:10p
32h 05m
1 stop
BIO
1:45a
BOS
10:22p
20h 37m
2 stops
Depart: Tue Jun 23 2015 Return: Tue Jul 14 2015 Trip spans 22 days
Multiple Airlines
Multiple Airlines
DCA
10:57a
BIO
2:50a
15h 53m
2 stops
BIO
9:30a
DCA
1:25a
15h 55m
2 stops
Depart: Sun Mar 15 2015 Return: Sun Mar 22 2015 Trip spans 8 days
Lufthansa
Lufthansa
IAD
6:55p
BIO
8:50a
13h 55m
1 stop
BIO
7:40a
IAD
5:30p
33h 50m
1 stop
Depart: Fri Jun 12 2015 Return: Sat Jun 27 2015 Trip spans 16 days
TAP Portugal
TAP Portugal
MIA
12:45p
BIO
1:40a
12h 55m
1 stop
BIO
2:45a
MIA
5:15p
14h 30m
1 stop
Depart: Wed Dec 24 2014 Return: Wed Dec 31 2014 Trip spans 8 days
Delta
Delta
JFK
1:15p
BIO
5:50a
16h 35m
2 stops
BIO
3:55a
JFK
8:35p
16h 40m
2 stops
Depart: Mon Dec 22 2014 Return: Sun Jan 11 2015 Trip spans 21 days
Air Europa
Air Europa
MIA
4:50p
BIO
4:45a
11h 55m
1 stop
BIO
7:45a
MIA
8:50p
13h 05m
1 stop
Depart: Thu Dec 25 2014 Return: Mon Dec 29 2014 Trip spans 5 days
US Airways
US Airways
BOS
2:00a
BIO
5:50a
27h 50m
2 stops
BIO
1:50a
BOS
11:32p
21h 42m
2 stops
Depart: Fri Dec 26 2014 Return: Mon Jan 5 2015 Trip spans 11 days
Multiple Airlines
Multiple Airlines
JFK
1:30p
BIO
1:50a
12h 20m
2 stops
BIO
8:30a
JFK
4:35p
32h 05m
2 stops
Depart: Tue Dec 23 2014 Return: Mon Dec 29 2014 Trip spans 7 days
British Airways
British Airways
MCO
2:20p
BIO
8:15a
41h 55m
2 stops
BIO
4:30a
MCO
12:25a
19h 55m
2 stops
Depart: Sat Dec 20 2014 Return: Sat Dec 27 2014 Trip spans 8 days
Air Europa
Air Europa
JFK
8:45p
BIO
12:45a
28h 00m
1 stop
BIO
3:50p
JFK
2:58p
23h 08m
2 stops
Depart: Sat Jun 6 2015 Return: Thu Jul 23 2015 Trip spans 48 days
US Airways
US Airways
LAX
8:30p
BIO
11:50p
27h 20m
2 stops
BIO
2:50a
LAX
5:06a
26h 16m
3 stops
Change your search
Airports
Origin

New York City
$629
Orlando
$1349
Los Angeles
$703
Newark
$816
Philadelphia
$926
Washington
only $629
only $1057
Miami
$1096
Boston
$629
Destination

Bilbao
$629