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Cheap flights from Bilbao to San Francisco from $407

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bilbao to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
9:15 am - 7:57 pmBIO  Bilbao-SFO San Francisco
19h 42m2 stops Madrid Barajas Chicago O'Hare Intl
Iberia Logo
8:00 am - 8:45 pmSFO  San Francisco-BIO Bilbao
27h 45m2 stops Miami Madrid Barajas
$560Iberia
Thu, Jan 14 - Mon, Jan 18
Iberia Logo
9:35 pm - 8:56 amBIO  Bilbao-SFO San Francisco
20h 21m2 stops Madrid Barajas Dallas/Fort Worth
Iberia Logo
11:59 pm - 12:50 pmSFO  San Francisco-BIO Bilbao
27h 51m2 stops Miami Madrid Barajas
$562Iberia
Mon, Jan 18 - Sun, Jan 24
Iberia Logo
9:15 am - 8:10 pmBIO  Bilbao-SFO San Francisco
19h 55m2 stops Madrid Barajas Chicago O'Hare Intl
Iberia Logo
6:38 am - 8:30 amSFO  San Francisco-BIO Bilbao
16h 52m2 stops Dallas/Fort Worth Madrid Barajas
$617Iberia
Thu, Dec 3 - Thu, Dec 10
Iberia Logo
9:15 am - 10:05 pmBIO  Bilbao-SFO San Francisco
21h 50m2 stops Madrid Barajas Chicago O'Hare Intl
Iberia Logo
7:25 am - 12:30 pmSFO  San Francisco-BIO Bilbao
20h 05m2 stops New York John F Kennedy Intl Madrid Barajas
$617Iberia
Fri, Nov 20 - Sat, Dec 5
Iberia Logo
9:15 am - 8:10 pmBIO  Bilbao-SFO San Francisco
19h 55m2 stops Madrid Barajas Chicago O'Hare Intl
Iberia Logo
6:38 am - 8:30 amSFO  San Francisco-BIO Bilbao
16h 52m2 stops Dallas/Fort Worth Madrid Barajas
$618Iberia
Thu, Dec 3 - Thu, Dec 10
American Airlines Logo
9:35 pm - 8:56 amBIO  Bilbao-SFO San Francisco
20h 21m2 stops Madrid Barajas Dallas/Fort Worth
American Airlines Logo
12:04 pm - 4:55 pmSFO  San Francisco-BIO Bilbao
19h 51m2 stops Miami Madrid Barajas
$619American Airlines
Mon, Nov 16 - Wed, Dec 2
Iberia Logo
9:15 am - 8:10 pmBIO  Bilbao-SFO San Francisco
19h 55m2 stops Madrid Barajas Chicago O'Hare Intl
Iberia Logo
6:38 am - 8:30 amSFO  San Francisco-BIO Bilbao
16h 52m2 stops Dallas/Fort Worth Madrid Barajas
$619Iberia
Thu, Dec 3 - Thu, Dec 10
Iberia Logo
9:35 pm - 9:56 pmBIO  Bilbao-SFO San Francisco
33h 21m2 stops Madrid Barajas Chicago O'Hare Intl
Iberia Logo
7:13 am - 12:50 pmSFO  San Francisco-BIO Bilbao
20h 37m2 stops Chicago O'Hare Intl Madrid Barajas
$630Iberia
Sun, Nov 15 - Tue, Dec 1
United Airlines Logo
6:45 am - 4:05 pmBIO  Bilbao-SFO San Francisco
18h 20m1 stop Frankfurt am Main
United Airlines Logo
9:40 pm - 9:55 pmSFO  San Francisco-BIO Bilbao
15h 15m1 stop Munich Franz Josef Strauss
$688United Airlines
Tue, Jan 19 - Wed, Jan 27
United Airlines Logo
6:45 am - 8:10 pmBIO  Bilbao-SFO San Francisco
22h 25m1 stop Frankfurt am Main
United Airlines Logo
9:40 pm - 11:10 pmSFO  San Francisco-BIO Bilbao
16h 30m1 stop Munich Franz Josef Strauss
$688United Airlines
Fri, Jan 15 - Mon, Jan 25

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Lufthansa flights from Bilbao to San Francisco

Our best Lufthansa deals on Bilbao to San Francisco flight tickets
Lufthansa
Nov 16
BIO6:45 amBilbao
14h 50m
1 stop
SFO12:35 pmSan Francisco
Dec 2
SFO9:40 pmSan Francisco
35h 05m
1 stop
BIO5:45 pmBilbao
$657
Lufthansa
Nov 9
BIO6:45 amBilbao
14h 50m
1 stop
SFO12:35 pmSan Francisco
Nov 25
SFO2:45 pmSan Francisco
23h 05m
1 stop
BIO10:50 pmBilbao
$665
Lufthansa
Nov 8
BIO6:45 amBilbao
14h 50m
1 stop
SFO12:35 pmSan Francisco
Nov 23
SFO9:40 pmSan Francisco
16h 30m
1 stop
BIO11:10 pmBilbao
$669

United Airlines flights from Bilbao to San Francisco

Our best United Airlines deals on Bilbao to San Francisco flight tickets
United Airlines
Jan 15
BIO6:45 amBilbao
18h 20m
1 stop
SFO4:05 pmSan Francisco
Jan 22
SFO9:40 pmSan Francisco
16h 30m
1 stop
BIO11:10 pmBilbao
$688
United Airlines
Jan 15
BIO6:45 amBilbao
22h 25m
1 stop
SFO8:10 pmSan Francisco
Jan 26
SFO1:55 pmSan Francisco
18h 05m
1 stop
BIO5:00 pmBilbao
$690
United Airlines
Jan 15
BIO6:45 amBilbao
18h 20m
1 stop
SFO4:05 pmSan Francisco
Jan 25
SFO11:30 pmSan Francisco
28h 20m
2 stops
BIO12:50 pmBilbao
$692

momondo Fare Finder

 
Use the filters below to find and compare flights from Bilbao to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Thu 1/14

9:15 am-7:57 pm

2 stops19h 42m

San Francisco

Mon 1/18

8:00 am-8:45 pm

2 stops27h 45m

$560

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Mon 1/18

9:35 pm-8:56 am

2 stops20h 21m

San Francisco

Sun 1/24

11:59 pm-12:50 pm

2 stops27h 51m

$562

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Thu 12/3

9:15 am-8:10 pm

2 stops19h 55m

San Francisco

Thu 12/10

6:38 am-8:30 am

2 stops16h 52m

$617

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Fri 11/20

9:15 am-10:05 pm

2 stops21h 50m

San Francisco

Sat 12/5

7:25 am-12:30 pm

2 stops20h 05m

$617

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Thu 12/3

9:15 am-8:10 pm

2 stops19h 55m

San Francisco

Thu 12/10

6:38 am-8:30 am

2 stops16h 52m

$618

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Mon 11/16

9:35 pm-8:56 am

2 stops20h 21m

San Francisco

Wed 12/2

12:04 pm-4:55 pm

2 stops19h 51m

$619

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Thu 12/3

9:15 am-8:10 pm

2 stops19h 55m

San Francisco

Thu 12/10

6:38 am-8:30 am

2 stops16h 52m

$619

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Sun 11/15

9:35 pm-9:56 pm

2 stops33h 21m

San Francisco

Tue 12/1

7:13 am-12:50 pm

2 stops20h 37m

$630
Quickest round-trip

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Tue 1/19

6:45 am-4:05 pm

1 stop18h 20m

San Francisco

Wed 1/27

9:40 pm-9:55 pm

1 stop15h 15m

$688

BilbaoSan Francisco

BIO Bilbao - SFO San Francisco

BIOSFO

Bilbao

Fri 1/15

6:45 am-8:10 pm

1 stop22h 25m

San Francisco

Mon 1/25

9:40 pm-11:10 pm

1 stop16h 30m

$688

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Bilbao to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Bilbao and San Francisco?

Prices are currently low for flights on this route.

Typical prices usually range from $632 to $754.
The lowest price recently found on this route was $560.

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of June, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $577.

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

You are more likely to see cheaper flights to San Francisco from Bilbao when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $711 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Bilbao for as low as $609 on momondo.

Can stopping save me money on Bilbao to San Francisco flights?

You could potentially save up to 15% on your flight if you consider stops on a Bilbao to San Francisco flight.

How have Bilbao to San Francisco flight prices changed over time?

As of October 2026, prices for Bilbao to San Francisco flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Bilbao to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Bilbao to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bilbao to San Francisco (BIO to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bilbao to San Francisco

Best Price Found

$407

Fastest flight time

14h 50m

Direct flights

None
The best one-way flight to San Francisco from Bilbao in the past 72 hours is $407. The best round-trip flight deal from Bilbao to San Francisco found on momondo in the last 72 hours is $560.
The fastest flight from Bilbao to San Francisco takes 14h 50m
There are no direct flights from Bilbao to San Francisco. There are no popular flight routes from Bilbao to San Francisco.
Search flight deals

Frequently asked questions about flying from Bilbao to San Francisco

  • How far is Bilbao to San Francisco by plane?

    The distance between Bilbao and San Francisco is about 5671.5 mi. Typically, this will take 14h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Bilbao Airport to San Francisco Airport?

    Prices for flights from Bilbao Airport to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Bilbao Airport to San Francisco Airport?

  • How old do you have to be to fly from Bilbao Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bilbao Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Bilbao to San Francisco?

Best airlines flying from Bilbao to San Francisco

Compare and see reviews for airlines that fly from Bilbao to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $768Free CancellationRating
7.4
10,261 reviews
Search United Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Hayward
Berkeley
Bodega Bay
Fremont
Walnut Creek
Santa Clara
Sunnyvale
Vallejo
Half Moon Bay
Roseville
Salinas
Sonoma
Milpitas
Daly City
Pacific Grove
Palo Alto

Why use momondo?

Why should I use momondo to find a flight deal from Bilbao to San Francisco?

It is quick and easy to find Bilbao to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

Can I find flights from Bilbao to San Francisco with flexible booking policies on momondo?

All flight searches from Bilbao to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bilbao to San Francisco?

Once all potential Bilbao to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bilbao to San Francisco right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Bilbao to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.

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