Fly from Bilbao to San Francisco from €698 return with TAP Portugal. The median price is €724. You'll find options from mid-November at competitive rates.
Price and when to book
The lowest price we've found is €698 return. The median sits at €724, with options up to €740. The gap between cheapest and most expensive is small, so don't leave it too long. Book at least 3–4 weeks in advance for the best chance. November is a solid window for these fares.
Airline and stopovers
TAP Portugal operates this route with 1 stopover on the outbound flight. It's not direct, but TAP is an established carrier on the transatlantic route. The stopover is part of the itinerary; factor in that extra time. The return has its own schedule, check the stopovers when you select your exact travel dates.
Best time to visit
November is a smart choice: San Francisco's autumn is pleasant, with mild temperatures (14–20°C) and less rain than winter. Summer crowds are gone, and fares are friendlier. Skip July and August if budget is tight. December climbs sharply for the holidays.
What to do in San Francisco
The Golden Gate, Alcatraz, and the iconic cable cars are must-dos. Walk the Embarcadero, climb to Twin Peaks for the views, and explore Mission District and Chinatown. If you have extra days, the Bay is stunning. The international airport (SFO) connects easily to downtown via BART (rapid transit).
FAQ
Are there direct flights from Bilbao to San Francisco?
No. TAP Portugal offers this route with 1 stopover on the outbound flight. Though not direct, it's a workable connection and fares from €698 are competitive for a transatlantic route.
What's the cheapest flight price found?
€698 return. The median is €724. These fares are the full journey with TAP Portugal; check what's included (baggage, meals) when you book.
Which is the best airline for this route?
TAP Portugal is the operator here. It's an established carrier with solid credentials on transatlantic connections. Read recent reviews if you want passenger feedback.
What can I do in San Francisco on a budget?
Walk the Golden Gate Bridge free, enjoy views from Twin Peaks, stroll the Embarcadero, and grab tacos in Mission District. Many museums have free or discounted evenings. BART from the airport is cheap and quick.
Photo: Wikimedia Commons. Return economy fares for 1 adult, checked on Kiwi.com on the date shown; they can change.
