Browse Destinations:

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: Tue Feb 17 2015 Return: Sun Feb 22 2015 Trip spans 6 days
Turkish Airlines
Turkish Airlines
JFK
6:40p
BIO
12:50a
30h 10m
1 stop
BIO
11:50a
JFK
12:45p
24h 55m
1 stop
Depart: Fri Mar 13 2015 Return: Sun Mar 22 2015 Trip spans 10 days
Turkish Airlines
Turkish Airlines
BOS
7:55p
BIO
2:50a
30h 55m
1 stop
BIO
12:50p
BOS
7:35p
30h 45m
1 stop
Depart: Sat Mar 14 2015 Return: Tue Mar 31 2015 Trip spans 18 days
Turkish Airlines
Turkish Airlines
IAD
8:30p
BIO
2:50a
30h 20m
1 stop
BIO
12:55p
IAD
8:10p
31h 15m
1 stop
Depart: Mon Jan 19 2015 Return: Mon Feb 2 2015 Trip spans 15 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: Wed Jan 14 2015 Return: Mon Jan 19 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
EWR
1:25p
BIO
1:50a
12h 25m
1 stop
BIO
1:45a
EWR
4:12p
14h 27m
2 stops
Depart: Thu May 21 2015 Return: Mon May 25 2015 Trip spans 5 days
TAP Portugal
TAP Portugal
EWR
1:55p
BIO
1:15p
23h 20m
1 stop
BIO
8:20a
EWR
5:45p
33h 25m
1 stop
Depart: Wed Jun 17 2015 Return: Sat Jun 27 2015 Trip spans 11 days
Brussels Airlines
Brussels Airlines
JFK
1:55p
BIO
3:15a
13h 20m
1 stop
BIO
2:45a
JFK
2:40p
11h 55m
1 stop
Depart: Thu Apr 30 2015 Return: Sun May 31 2015 Trip spans 32 days
Turkish Airlines
Turkish Airlines
SFO
2:10p
BIO
11:00p
32h 50m
1 stop
BIO
12:55p
SFO
9:25p
32h 30m
1 stop
Depart: Tue Jun 30 2015 Return: Wed Jul 15 2015 Trip spans 16 days
Iberia
Iberia
BOS
1:30p
BIO
2:50a
13h 20m
1 stop
BIO
5:30a
BOS
4:40p
11h 10m
1 stop
Depart: Tue Jun 2 2015 Return: Sat Jun 13 2015 Trip spans 12 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: Mon Jan 5 2015 Return: Mon Jan 12 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
JFK
1:00p
BIO
12:15p
23h 15m
2 stops
BIO
1:45a
JFK
2:05p
12h 20m
1 stop
Depart: Sat Feb 28 2015 Return: Fri Mar 20 2015 Trip spans 20 days
Air Europa
Air Europa
MIA
4:50p
BIO
4:45a
11h 55m
1 stop
BIO
4:55a
MIA
9:50p
16h 55m
1 stop
Depart: Thu Mar 26 2015 Return: Tue Mar 31 2015 Trip spans 6 days
United
United
IAD
2:15p
BIO
3:30a
13h 15m
1 stop
BIO
2:55a
IAD
9:45a
30h 50m
2 stops
Depart: Fri Feb 27 2015 Return: Sat Mar 14 2015 Trip spans 15 days
Major Airline
Major Airline
SFO
6:00p
BIO
10:00p
28h 00m
2 stops
BIO
2:00a
SFO
3:00a
25h 00m
2 stops
Depart: Thu Feb 26 2015 Return: Sat Mar 14 2015 Trip spans 16 days
American Airlines
American Airlines
SFO
7:30p
BIO
10:50p
27h 20m
2 stops
BIO
9:30a
SFO
2:50p
29h 20m
2 stops
Depart: Thu May 28 2015 Return: Wed Jun 10 2015 Trip spans 14 days
Aer Lingus
Aer Lingus
MCO
11:05a
BIO
5:45a
42h 40m
2 stops
BIO
3:45p
MCO
5:37p
25h 52m
2 stops
Depart: Wed Dec 31 2014 Return: Sun Jan 11 2015 Trip spans 12 days
British Airways
British Airways
SFO
11:10a
BIO
7:55a
20h 45m
1 stop
BIO
8:30a
SFO
1:27a
40h 57m
2 stops
Depart: Sun May 24 2015 Return: Mon Jun 1 2015 Trip spans 9 days
American Airlines
American Airlines
DCA
10:57a
BIO
2:50a
15h 53m
2 stops
BIO
9:30a
DCA
1:25a
15h 55m
2 stops
Depart: Sun Apr 12 2015 Return: Thu Apr 30 2015 Trip spans 19 days
United
United
LAX
8:30p
BIO
12:15a
27h 45m
2 stops
BIO
2:45a
LAX
11:22p
20h 37m
2 stops
Depart: Thu Jan 1 2015 Return: Mon Jan 19 2015 Trip spans 19 days
Delta
Delta
LAX
10:45a
BIO
12:45a
14h 00m
1 stop
BIO
1:45a
LAX
4:45a
27h 00m
2 stops
Change your search
Airports
Origin

New York City
$626
San Francisco
$942
Orlando
$1242
Los Angeles
$800
Newark
$803
Washington
only $626
only $1259
Miami
$969
Boston
$626
Destination

Bilbao
$626