Air Canada & Lufthansa are selling cheap flights from Bilbao, Spain to San Francisco, United States for as low as €233 return! That works out to a cost of just 2.1 (Euro) Cents Per Mile for this 11300 mile journey.
The fare only includes carry-on luggage, so you need to pay extra if you want to check bags.
Our data shows the lowest prices are available in May 2021. See the link(s) below for dates and prices.
Sample date(s) with Skyscanner.com booking link
Vrbo.com has to offer!
We post many cheap flights like this one from Bilbao, Spain to San Francisco, United States every single day, so have a look at our Travel Deals page, or check out the related posts below!
Note: Prices are valid at the time of publishing this post, but may change in the future.
COVID-19 Note: During these uncertain times, please make sure to check the relevant Coronavirus restrictions for your destination before you book and before you fly. We recommend also checking the refund policy of the airline, as well as purchasing travel insurance for your trip.