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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: Sat Jan 24 2015 Return: Sun Feb 1 2015 Trip spans 9 days
Turkish Airlines
Turkish Airlines
BOS
5:55p
BIO
12:50a
30h 55m
1 stop
BIO
11:50a
BOS
6:35p
30h 45m
1 stop
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: Sun Feb 22 2015 Return: Sun Mar 8 2015 Trip spans 14 days
Turkish Airlines
Turkish Airlines
LAX
1:45p
BIO
9:50p
32h 05m
1 stop
BIO
12:50p
LAX
9:45p
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: Tue Mar 3 2015 Return: Tue Mar 10 2015 Trip spans 7 days
British Airways
British Airways
PHL
4:15p
BIO
10:55a
18h 40m
1 stop
BIO
11:40a
PHL
5:15p
29h 35m
1 stop
Depart: Tue Mar 17 2015 Return: Tue Mar 31 2015 Trip spans 15 days
American Airlines
American Airlines
DCA
8:47a
BIO
3:50a
19h 03m
2 stops
BIO
9:30a
DCA
1:25a
15h 55m
2 stops
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: Tue Jan 13 2015 Return: Sat Jan 17 2015 Trip spans 5 days
Major Airline
Major Airline
MCO
6:00a
BIO
10:00a
28h 00m
2 stops
BIO
12:00p
MCO
12:00a
36h 00m
2 stops
Depart: Sat Jan 10 2015 Return: Thu Jan 15 2015 Trip spans 6 days
Lufthansa
Lufthansa
SFO
3:50p
BIO
7:30a
15h 40m
1 stop
BIO
6:40a
SFO
11:00p
16h 20m
1 stop
Depart: Sat May 9 2015 Return: Tue May 19 2015 Trip spans 11 days
Major Airline
Major Airline
DEN
3:00a
BIO
4:00a
25h 00m
2 stops
BIO
2:00a
DEN
10:00p
20h 00m
2 stops
Depart: Tue Dec 23 2014 Return: Tue Dec 30 2014 Trip spans 8 days
Multiple Airlines
Multiple Airlines
BWI
3:25p
BIO
10:55a
43h 30m
2 stops
BIO
12:25p
BWI
6:50p
30h 25m
1 stop
Change your search
Airports
Origin

New York City
$629
San Francisco
$1166
Baltimore
$1396
Orlando
$1097
Los Angeles
$803
Newark
$816
Denver
$1223
Philadelphia
$824
Washington
only $629
only $997
Boston
$629
Miami
$1096
Destination

Bilbao
$629