Cheap flights from San Francisco (SFO) to Bilbao (BIO)

SFO — BIO
Oct 4 — Oct 111

The best prices from San Francisco to Bilbao are usually found in February or October, booked 23 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

How to find the cheapest flight from San Francisco (SFO) to Bilbao (BIO)

All the information you need to plan the best SFO to BIO flight in 2022: compare San Francisco to Bilbao flight prices with the expected peak season, weather and rainfall in Bilbao.

SFO - BIO

Price

$562 - $1,272

BIO

Temperature

48.2 - 68 °F

BIO

Rainfall

2.4 - 5.6 inches

Popular inJulyHigh demand for flights, 31% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 36% potential price drop
Round-trip from$562From San Francisco to Bilbao
One-way from$353One-way flight from San Francisco to Bilbao

What is the cheapest day to fly round-trip from San Francisco to Bilbao?

Travelers have found that booking a Monday departure is the best way to save up to 32% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from San Francisco to Bilbao?

Find a great deal and save up to 50% by booking at least 24 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Bilbao within the next two weeks, with the cheapest ticket starting at $1,235.

What is the cheapest month to fly from San Francisco to Bilbao?

The best pricing can be found in the month of February. Prices to Bilbao from San Francisco average $875. You can even find prices in February for less than $875, as users have found deals to Bilbao from as low as $559. The month of July appears to be one of the more expensive times to travel to Bilbao from San Francisco. Flying in the targeted month can save you up to 45%.

When is the cheapest time to fly from San Francisco to Bilbao (SFO - BIO)?

It’s optimal to fly from San Francisco to Bilbao in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at noon.

Cheap flights from San Francisco to Bilbao in September, October 2022

The best prices found for SFO to BIO flights for September, October
Oct 27 - Nov 3
SFO

San Francisco

BIO

Bilbao

2 stops

18h 40m
BIO

Bilbao

SFO

San Francisco

1 stop

14h 20m
$540

KLM

Pick Dates

Deal found 9/28/22

Oct 27 - Nov 3
SFO

San Francisco

BIO

Bilbao

2 stops

18h 40m
BIO

Bilbao

SFO

San Francisco

2 stops

20h 18m
$550

KLM

Pick Dates

Deal found 9/28/22

Oct 21 - Oct 29
SFO

San Francisco

BIO

Bilbao

2 stops

31h 10m
BIO

Bilbao

SFO

San Francisco

2 stops

56h 20m
$690

Brussels Airlines

Pick Dates

Deal found 9/27/22

San Francisco to Bilbao 2022 flight deals

Cheap flights to Bilbao from San Francisco found for this year
Nov 15 - Dec 15
SFO

San Francisco

BIO

Bilbao

1 stop

19h 35m
BIO

Bilbao

SFO

San Francisco

1 stop

14h 40m
$510

Lufthansa

Pick Dates

Deal found 9/27/22

Nov 15 - Dec 15
SFO

San Francisco

BIO

Bilbao

1 stop

16h 15m
BIO

Bilbao

SFO

San Francisco

1 stop

14h 40m
$511

Lufthansa

Pick Dates

Deal found 9/26/22

Nov 15 - Dec 15
SFO

San Francisco

BIO

Bilbao

2 stops

20h 40m
BIO

Bilbao

SFO

San Francisco

1 stop

14h 20m
$520

KLM

Pick Dates

Deal found 9/26/22

Cheap Lufthansa flights from San Francisco to Bilbao

Nov 15 - Dec 15
SFO

San Francisco

BIO

Bilbao

1 stop

19h 35m
BIO

Bilbao

SFO

San Francisco

1 stop

14h 40m
$510

Lufthansa

Pick Dates

Deal found 9/27/22

Nov 15 - Dec 15
SFO

San Francisco

BIO

Bilbao

1 stop

16h 15m
BIO

Bilbao

SFO

San Francisco

1 stop

14h 40m
$511

Lufthansa

Pick Dates

Deal found 9/26/22

Nov 10 - Nov 20
SFO

San Francisco

BIO

Bilbao

1 stop

16h 15m
BIO

Bilbao

SFO

San Francisco

1 stop

29h 10m
$548

Lufthansa

Pick Dates

Deal found 9/26/22

Cheap KLM flights from San Francisco to Bilbao

Nov 15 - Dec 15
SFO

San Francisco

BIO

Bilbao

2 stops

20h 40m
BIO

Bilbao

SFO

San Francisco

1 stop

14h 20m
$520

KLM

Pick Dates

Deal found 9/26/22

Oct 27 - Nov 3
SFO

San Francisco

BIO

Bilbao

2 stops

18h 40m
BIO

Bilbao

SFO

San Francisco

1 stop

14h 20m
$540

KLM

Pick Dates

Deal found 9/28/22

Oct 27 - Nov 3
SFO

San Francisco

BIO

Bilbao

2 stops

18h 40m
BIO

Bilbao

SFO

San Francisco

2 stops

20h 18m
$550

KLM

Pick Dates

Deal found 9/28/22

Last minute flights from San Francisco to Bilbao

Late deals on return flights to Bilbao from San Francisco, departing today and this week
Oct 7 - Oct 14
SFO

San Francisco

BIO

Bilbao

1 stop

16h 45m
BIO

Bilbao

SFO

San Francisco

1 stop

20h 05m
$766

Air France

Pick Dates

Deal found 9/29/22

Oct 7 - Oct 14
SFO

San Francisco

BIO

Bilbao

1 stop

19h 20m
BIO

Bilbao

SFO

San Francisco

2 stops

25h 54m
$769

Multiple Airlines

Pick Dates

Deal found 9/29/22

Oct 7 - Oct 14
SFO

San Francisco

BIO

Bilbao

2 stops

25h 08m
BIO

Bilbao

SFO

San Francisco

2 stops

26h 16m
$844

American Airlines

Pick Dates

Deal found 9/29/22

One-way flights to Bilbao from San Francisco

The cheapest one-way flights from San Francisco to Bilbao
Nov 16
SFO

San Francisco

BIO

Bilbao

3 stops

42h 37m
$272

Multiple Airlines

Pick Dates

Deal found 9/26/22

Nov 16
SFO

San Francisco

BIO

Bilbao

2 stops

27h 40m
$332

Multiple Airlines

Pick Dates

Deal found 9/26/22

Oct 20
SFO

San Francisco

BIO

Bilbao

2 stops

36h 55m
$346

Vueling

Pick Dates

Deal found 9/28/22

Related info for your journey

Useful info, stats and facts about San Francisco to Bilbao flights.

Which airlines flying from San Francisco to Bilbao have flexible cancellations due to COVID-19?

Lufthansa, Delta, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from San Francisco to Bilbao for under $600 on Cheapflights?

Yes, there are multiple flights from San Francisco to Bilbao for under $600. The cheapest flight booked recently is on Lufthansa for just $510, but on average you can expect to pay $556.

Are there last-minute flights available from San Francisco to Bilbao for under $800?

There are currently 6+ open flights from San Francisco to Bilbao within the next 7 days for less than $800.

What are the cheapest airlines flying from San Francisco to Bilbao round-trip?

Currently priced at $510, Lufthansa will fly you from San Francisco to Bilbao and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and United Airlines - these airlines can fly you to your destination from $520 and $545, respectively. Lufthansa is 41% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from San Francisco to Bilbao one-way?

For one-way options, check prices for Vueling. According to our data, you can fly for as low as $346. Users have also found prices from $402 and $456 on TAP AIR PORTUGAL and Aer Lingus, respectively.

What are the most popular airlines that fly from San Francisco to Bilbao?

When booking a flight from San Francisco to Bilbao, you may want to consider flying on American Airlines, Air France or British Airways as they are the most popular for this route.

What are the cheapest flights from San Francisco to Bilbao?

Looking for the cheapest flight from San Francisco to Bilbao? While on average our users pay $2,457, our data indicates the cheapest price to be $656. The most popular route (San Francisco - Bilbao), is priced around $510.

Alternative routes for San Francisco to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from San Francisco to Bilbao

The chart below displays the airlines Cheapflights users traveling from San Francisco to Bilbao choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Air FranceCheapest$546Average$568FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Air France flights
KLMCheapest$563Average$855FlexibilityNo cancel feeOn-time75%COVID-19 safety
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DeltaCheapest$565Average$871FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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LufthansaCheapest$585Average$1,235FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
United AirlinesCheapest$679Average$1,212FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
TAP AIR PORTUGALCheapest$691Average$833FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search TAP AIR PORTUGAL flights
Brussels AirlinesCheapest$696Average$928FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Brussels Airlines flights
American AirlinesCheapest$702Average$1,102FlexibilityNo cancel feeOn-time71%COVID-19 safety
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IberiaCheapest$807Average$1,179FlexibilityNo cancel feeOn-time77%COVID-19 safety
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Aer LingusCheapest$1,097Average$1,379FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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