$509 Cheap Iberia flights Bilbao (BIO) to San Diego (SAN)

View $509 flight on Mon, Feb 16, 2026Opens in a new window
    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$509 Cheap Iberia flights Bilbao (BIO) to San Diego (SAN)

Prices were available within the past 7 days and start at $509 for one-way flights and $815 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Tue, Oct 21 - Thu, Oct 30
BIO
Bilbao
SAN
San Diego
$815 Roundtrip, found 6 days ago
$815
Roundtrip
found 6 days ago
Select Iberia flight, departing Tue, Oct 21 from Bilbao to San Diego, returning Thu, Oct 30, priced at $815 found 6 days ago
Iberia
Tue, Oct 21 - Thu, Oct 30
BIO
Bilbao
SAN
San Diego
$838 Roundtrip, found 6 days ago
$838
Roundtrip
found 6 days ago
Select Iberia flight, departing Tue, Oct 21 from Bilbao to San Diego, returning Thu, Oct 30, priced at $838 found 6 days ago
Iberia
Tue, Oct 21 - Thu, Oct 30
BIO
Bilbao
SAN
San Diego
$845 Roundtrip, found 6 days ago
$845
Roundtrip
found 6 days ago
Select Iberia flight, departing Tue, Oct 21 from Bilbao to San Diego, returning Thu, Oct 30, priced at $845 found 6 days ago
Flights from Bilbao (BIO) to San Diego (SAN)
Origin airport
Bilbao
Destination airport
San Diego Intl.
Airlines serving
Air Canada, Air Europa, Air France, American Airlines, Brussels Airlines, Delta, Iberia, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United
Popular airline
Lufthansa
Distance
5745 mi

Explore a world of travel with Expedia

*Available to One Key members.