Cheap Flights from San Francisco International to Bilbao

Compare San Francisco International to Bilbao flight deals

Find the cheapest month or even day of the year to fly to Bilbao

Book the best Bilbao fare with no extra fees

Flight deals from San Francisco International to Bilbao

Looking for a cheap last-minute deal or the best return flight from San Francisco International to Bilbao? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Francisco International to Bilbao

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Bilbao flights are currently cheapest in April.

San Francisco International to Bilbao: Alternative routes

Compare routes from San Francisco International to Bilbao below. You may find an airport to fly into that's cheaper, faster, or easier than Bilbao.

San Francisco to Bilbao: Flight information

The things to know before you go.
Cheapest flight found$905
Cheapest month to flyApril

Finding cheap flights from San Francisco International to Bilbao: Frequently asked questions

The best price we found for a return flight from San Francisco International to Bilbao is $905. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Francisco International to Bilbao. But we found flights with one or more stops from $905.
As of October 2024, there are no flights flying from San Francisco International to Bilbao.
The cheapest month to fly from San Francisco International to Bilbao is usually October 2024.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Bilbao Airport on Sunday, 6 April 2025.
No airlines currently offer direct flights between San Francisco International Airport and Bilbao Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bilbao but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bilbao is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, LEVEL offers the cheapest flight tickets to Bilbao.

Travelling from San Francisco International Airport (SFO) to Bilbao Airport (BIO): what you need to know

  • Travelling during a peak month such as August? School holidays and other high seasons can result in longer lines and delays at checkpoints. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • If you'd like to have a stopover for your flight from San Francisco International Airport to Bilbao Airport, simply deselect 'Direct flights only' and look at all your options. Here are the popular stopovers between SFO and BIO:

    • Dublin Airport

    • Barcelona-El Prat Airport

    • Frankfurt Airport

  • Before reserving your cheap ticket from SFO to BIO, check if you need a visa to enter Spain. Travel document and visa requirements may differ and are updated often. For the latest information, contact the nearest embassy or consulate of the country you're going to.

How to find the cheapest flights from San Francisco International Airport (SFO) to Bilbao Airport (BIO)

  • $361 is currently the best price for a one-way ticket from San Francisco International Airport to Bilbao Airport. A return flight starts at $905. These fares may change based on availability and demand.

  • To pick up flight tickets from SFO to BIO, book early. Airlines usually offer lower fares when flights are first made available.

  • The 'Whole month' tool shows you the cheapest tickets from San Francisco International Airport to Bilbao Airport across each month. It's an easy way to find a bargain if your travel dates aren't set in stone.

  • Create a Price Alert for flight tickets from SFO to BIO. You don't need to check every day to see if prices have dropped. We'll notify you the moment there's a change in price.

  • Tailor your trip using filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from San Francisco International Airport to Bilbao Airport.

Handy information about San Francisco International Airport (SFO)

Arriving at Bilbao Airport (BIO)

Getting from Bilbao Airport (BIO) to central Bilbao

  • Bilbao Airport is approximately 6 kilometres from the centre of Bilbao. With a cab or in your own car rental, the drive is around 9 minutes.

  • Travelling to the centre on public transport takes about 29 minutes.

When to fly to Bilbao Airport (BIO)

  • The quietest month for a flight from San Francisco International Airport to Bilbao Airport is February, while July is the busiest. Choose the best time to visit Bilbao based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Lock in your flight from San Francisco International Airport to Bilbao Airport for August if you want to explore Bilbao during its warmest month. You can expect temperatures of between 16 ºC and 25 ºC.

  • January sees average temperatures of between 5 ºC and 13 ºC. Look for flight tickets from SFO to BIO sometime around then if you like travelling in cooler conditions.

More about Bilbao

  • After booking your flights from SFO to BIO, you'll need to find a place to stay in Bilbao. Make one of these options your base for exploring this popular destination:

  • Etxebarria Parkea and Puente de La Salve are just the start of the popular attractions to add to your Bilbao travel itinerary. Continue your sightseeing adventures at Bilbao Fine Arts Museum.

Complete your Bilbao trip with hotels and a car rental

  • You've booked your cheap ticket to Bilbao Airport — next up is finding a great place to stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Bilbao.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.