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

Book cheap flights to Bilbao

(Round-trip)
Depart: Wed Aug 30 2017 Return: Tue Sep 5 2017 Trip spans 7 days
Air Europa
Air Europa
BOS
BIO
14h 10m
1 stop
BIO
BOS
30h 35m
1 stop
Depart: Wed Apr 26 2017 Return: Thu May 11 2017 Trip spans 16 days
Iberia
Iberia
BOS
BIO
9h 10m
1 stop
BIO
BOS
23h 10m
1 stop
Depart: Fri Sep 15 2017 Return: Sat Sep 23 2017 Trip spans 9 days
Major Airline
Major Airline
BOS
BIO
17h 15m
1 stop
BIO
BOS
27h 05m
1 stop
Depart: Fri Sep 8 2017 Return: Fri Sep 22 2017 Trip spans 15 days
KLM
KLM
LAX
BIO
20h 55m
1 stop
BIO
LAX
16h 50m
1 stop
Depart: Wed Jun 7 2017 Return: Tue Jun 20 2017 Trip spans 14 days
Finnair
Finnair
JFK
BIO
20h 05m
1 stop
BIO
JFK
16h 40m
1 stop
Depart: Wed Sep 13 2017 Return: Fri Sep 22 2017 Trip spans 10 days
American Airlines
American Airlines
LGA
BIO
11h 45m
2 stops
BIO
LGA
15h 51m
2 stops
Depart: Wed May 3 2017 Return: Thu May 11 2017 Trip spans 9 days
Lufthansa
Lufthansa
EWR
BIO
15h 25m
1 stop
BIO
EWR
16h 45m
1 stop
Depart: Mon Jun 5 2017 Return: Fri Jun 9 2017 Trip spans 5 days
British Airways
British Airways
EWR
BIO
15h 10m
1 stop
BIO
EWR
13h 30m
1 stop
Depart: Thu Jun 8 2017 Return: Mon Jun 19 2017 Trip spans 12 days
Delta
Delta
LGA
BIO
16h 20m
2 stops
BIO
LGA
15h 39m
2 stops
Depart: Wed Aug 9 2017 Return: Wed Aug 30 2017 Trip spans 22 days
Air France
Air France
JFK
BIO
12h 05m
1 stop
BIO
JFK
10h 55m
1 stop
Depart: Tue May 9 2017 Return: Wed May 17 2017 Trip spans 9 days
Air Canada
Air Canada
LGA
BIO
14h 10m
2 stops
BIO
LGA
14h 14m
2 stops
Depart: Wed May 31 2017 Return: Sat Jun 10 2017 Trip spans 11 days
TAP Portugal
TAP Portugal
MIA
BIO
25h 10m
1 stop
BIO
MIA
24h 55m
1 stop
Depart: Sat Jun 3 2017 Return: Sat Jun 10 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
FLL
BIO
19h 30m
2 stops
BIO
FLL
16h 27m
2 stops
Depart: Wed Aug 30 2017 Return: Fri Sep 15 2017 Trip spans 17 days
Turkish Airlines
Turkish Airlines
IAD
BIO
31h 00m
1 stop
BIO
IAD
36h 15m
1 stop
Depart: Tue Jul 4 2017 Return: Fri Jul 14 2017 Trip spans 11 days
Royal Air Maroc
Royal Air Maroc
JFK
BIO
16h 20m
1 stop
BIO
JFK
11h 00m
1 stop
Depart: Mon Aug 14 2017 Return: Wed Aug 30 2017 Trip spans 17 days
Condor
Condor
BWI
BIO
18h 55m
1 stop
BIO
BWI
18h 10m
1 stop
Depart: Mon May 8 2017 Return: Tue May 23 2017 Trip spans 16 days
Aer Lingus
Aer Lingus
SJC
BIO
59h 20m
2 stops
BIO
SJC
33h 50m
2 stops
Depart: Thu Mar 30 2017 Return: Mon Apr 3 2017 Trip spans 5 days
KLM
KLM
JFK
BIO
18h 04m
1 stop
BIO
JFK
11h 37m
1 stop
Depart: Fri Jun 9 2017 Return: Sat Jun 17 2017 Trip spans 9 days
Major Airline
Major Airline
JFK
BIO
13h 45m
1 stop
BIO
JFK
11h 05m
1 stop
Depart: Tue Apr 11 2017 Return: Sun Jun 4 2017 Trip spans 55 days
Iberia
Iberia
MIA
BIO
11h 55m
1 stop
BIO
MIA
13h 15m
1 stop
* 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.

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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.

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Airports
Origin

New York
only $471
only $447
Baltimore
$842
Fort Lauderdale
$748
Los Angeles
$438
Newark
$477
Washington
$761
San Jose
$884
Miami
$461
Boston
$428
Destination

Bilbao
$428