Find Cheap Flights to Bilbao

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 to Bilbao

(Round-trip)
Depart: Wed Jan 17 2018 Return: Mon Jan 22 2018 Trip spans 6 days
TAP Portugal
TAP Portugal
BOS
BIO
22h 15m
1 stop
BIO
BOS
12h 35m
1 stop
Depart: Tue Oct 3 2017 Return: Wed Oct 11 2017 Trip spans 9 days
American Airlines
American Airlines
BWI
BIO
25h 35m
2 stops
BIO
BWI
19h 26m
2 stops
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
British Airways
British Airways
DCA
BIO
26h 00m
2 stops
BIO
DCA
18h 15m
2 stops
Depart: Wed Sep 27 2017 Return: Mon Oct 9 2017 Trip spans 13 days
KLM
KLM
BWI
BIO
14h 40m
2 stops
BIO
BWI
18h 40m
2 stops
Depart: Mon Aug 21 2017 Return: Tue Aug 29 2017 Trip spans 9 days
Iberia
Iberia
DCA
BIO
20h 20m
2 stops
BIO
DCA
16h 51m
2 stops
Depart: Sun Sep 3 2017 Return: Fri Sep 8 2017 Trip spans 6 days
Air Europa
Air Europa
BOS
BIO
16h 45m
1 stop
BIO
BOS
14h 05m
1 stop
Depart: Fri Nov 3 2017 Return: Thu Nov 9 2017 Trip spans 7 days
SWISS
SWISS
EWR
BIO
15h 00m
1 stop
BIO
EWR
29h 05m
1 stop
Depart: Tue Dec 12 2017 Return: Wed Jan 10 2018 Trip spans 30 days
Air Canada
Air Canada
LGA
BIO
15h 00m
2 stops
BIO
LGA
16h 15m
2 stops
Depart: Sat Oct 21 2017 Return: Sat Nov 4 2017 Trip spans 15 days
Norwegian
Norwegian
FLL
BIO
14h 55m
1 stop
BIO
FLL
17h 10m
1 stop
Depart: Sun Oct 1 2017 Return: Tue Oct 10 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
BOS
BIO
30h 25m
1 stop
BIO
BOS
35h 20m
1 stop
Depart: Wed Oct 18 2017 Return: Wed Nov 1 2017 Trip spans 15 days
United
United
LGA
BIO
17h 05m
2 stops
BIO
LGA
16h 40m
2 stops
Depart: Sun Aug 6 2017 Return: Fri Aug 18 2017 Trip spans 13 days
Air France
Air France
BOS
BIO
20h 39m
1 stop
BIO
BOS
15h 35m
1 stop
Depart: Fri Oct 27 2017 Return: Sat Nov 4 2017 Trip spans 9 days
Delta
Delta
LGA
BIO
13h 50m
2 stops
BIO
LGA
18h 00m
2 stops
Depart: Thu Dec 21 2017 Return: Tue Jan 2 2018 Trip spans 13 days
Lufthansa
Lufthansa
EWR
BIO
14h 40m
2 stops
BIO
EWR
30h 35m
1 stop
Depart: Sun Oct 22 2017 Return: Sat Nov 4 2017 Trip spans 14 days
TAP Portugal
TAP Portugal
MIA
BIO
25h 10m
1 stop
BIO
MIA
14h 20m
1 stop
Depart: Fri Dec 29 2017 Return: Sun Jan 7 2018 Trip spans 10 days
British Airways
British Airways
BWI
BIO
16h 25m
2 stops
BIO
BWI
30h 45m
2 stops
Depart: Tue Dec 12 2017 Return: Wed Jan 10 2018 Trip spans 30 days
Iberia
Iberia
JFK
BIO
9h 15m
1 stop
BIO
JFK
11h 40m
1 stop
Depart: Sun Nov 26 2017 Return: Thu Jan 11 2018 Trip spans 47 days
TAP Portugal
TAP Portugal
MIA
BIO
24h 10m
1 stop
BIO
MIA
14h 20m
1 stop
Depart: Sun Nov 5 2017 Return: Sat Nov 11 2017 Trip spans 7 days
American Airlines
American Airlines
LGA
BIO
12h 45m
2 stops
BIO
LGA
19h 16m
2 stops
Depart: Mon Dec 18 2017 Return: Mon Jan 8 2018 Trip spans 22 days
KLM
KLM
ORD
BIO
16h 50m
2 stops
BIO
ORD
18h 11m
2 stops
* 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.

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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

New York
only $513
only $499
Baltimore
$425
Chicago
$544
Fort Lauderdale
$565
Newark
$480
Washington
$433
Miami
$451
Boston
$421
Destination

Bilbao
$421