Find Cheap Flights from San Francisco to Bilbao (SFO - BIO)

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 from San Francisco to Bilbao

(Round-trip)
Depart: Tue Sep 12 2017 Return: Tue Sep 26 2017 Trip spans 15 days
British Airways
British Airways
SFO
BIO
18h 30m
2 stops
BIO
SFO
20h 36m
2 stops
Depart: Tue Dec 12 2017 Return: Mon Jan 8 2018 Trip spans 28 days
Lufthansa
Lufthansa
SFO
BIO
15h 35m
1 stop
BIO
SFO
33h 45m
1 stop
Depart: Sun Oct 8 2017 Return: Mon Oct 16 2017 Trip spans 9 days
British Airways
British Airways
SFO
BIO
14h 20m
1 stop
BIO
SFO
23h 47m
2 stops
Depart: Fri Oct 6 2017 Return: Sat Oct 14 2017 Trip spans 9 days
British Airways
British Airways
SFO
BIO
27h 45m
2 stops
BIO
SFO
27h 20m
2 stops
Depart: Wed Feb 7 2018 Return: Mon Feb 19 2018 Trip spans 13 days
British Airways
British Airways
SFO
BIO
26h 16m
2 stops
BIO
SFO
19h 36m
2 stops
Depart: Fri Aug 18 2017 Return: Fri Aug 25 2017 Trip spans 8 days
$1468
Select
Iberia
Iberia
SFO
BIO
20h 50m
2 stops
BIO
SFO
22h 27m
2 stops
Depart: Mon Nov 6 2017 Return: Wed Nov 15 2017 Trip spans 10 days
British Airways
British Airways
SFO
BIO
23h 30m
2 stops
BIO
SFO
35h 05m
1 stop
Depart: Wed Sep 13 2017 Return: Mon Sep 18 2017 Trip spans 6 days
British Airways
British Airways
SFO
BIO
14h 20m
1 stop
BIO
SFO
35h 16m
2 stops
Depart: Sat Sep 9 2017 Return: Tue Sep 19 2017 Trip spans 11 days
$1050
Select
British Airways
British Airways
SFO
BIO
26h 40m
2 stops
BIO
SFO
19h 21m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

San Francisco
$576
Destination

Bilbao
$576