Bilbao (BIO) → San Francisco (SFO)
About Bilbao to San Francisco Flights
Discover the best flights from Bilbao to San Francisco, covering 9,144 km in approximately 11h 56m. Bilbao (BIO) to San Francisco (SFO) is one of the major long-haul routes connecting Spain and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Bilbao to San Francisco.
12-Month Price History
Flight prices from Bilbao to San Francisco vary significantly throughout the year. February typically offers the best deals with average prices around $1692, while July sees the highest prices, averaging $2843. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
136 days
For best prices
Booking Tips
For the best prices on Bilbao to San Francisco flights, we recommend booking 178 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
United Airlines UA | $2400 | $9570 | $13060 |
Delta Air Lines DL | $2490 | $10200 | $14570 |
Alaska Airlines AS | $2620 | $9280 | $15520 |
American Airlines AA | $2790 | $8730 | $14600 |
Air France AF | $2930 | $8650 | $12760 |
Lufthansa LH | $3150 | $8690 | $17050 |
British Airways BA | $3210 | $9520 | $13630 |
United Airlines
UA
Economy
$2400
Business
$9570
First
$13060
Delta Air Lines
DL
Economy
$2490
Business
$10200
First
$14570
Alaska Airlines
AS
Economy
$2620
Business
$9280
First
$15520
American Airlines
AA
Economy
$2790
Business
$8730
First
$14600
Air France
AF
Economy
$2930
Business
$8650
First
$12760
Lufthansa
LH
Economy
$3150
Business
$8690
First
$17050
British Airways
BA
Economy
$3210
Business
$9520
First
$13630
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Bilbao → San Jose
Bilbao (BIO) to San Jose International (SJC)
Distance: 9,141 km
Average price: $1912
Bilbao → Oakland
Bilbao (BIO) to Oakland International (OAK)
Distance: 9,127 km
Average price: $1910
Bilbao → Sacramento
Bilbao (BIO) to Sacramento International (SMF)
Distance: 9,008 km
Average price: $1887
Bilbao → San Jose
Bilbao (BIO) to San Jose International (SJC)
Distance: 9,141 km
Average price: $1912
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to San Francisco, United States.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
Frequently Asked Questions
How long is the flight from Bilbao to San Francisco?
The flight time from Bilbao (BIO) to San Francisco (SFO) is approximately 11 hours and 56 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Bilbao and San Francisco?
The aerial distance between Bilbao and San Francisco is 9,144 kilometers (5,682 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Bilbao to San Francisco?
Several airlines operate flights between Bilbao and San Francisco, including United Airlines, Alaska Airlines, American Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Bilbao to San Francisco?
Based on historical data, February typically offers the lowest airfares for flights from Bilbao to San Francisco. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to San Francisco?
For the best prices on Bilbao to San Francisco flights, we recommend booking 74 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Bilbao to San Francisco?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Spain traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Bilbao and San Francisco?
Bilbao operates on Europe/Madrid time zone, while San Francisco is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.