Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Bilbao from $352

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
11:05 am - 8:50 pmSFO  San Francisco-BIO Bilbao
24h 45m2 stops Los Angeles Madrid Barajas
Iberia Logo
9:15 am - 9:56 pmBIO  Bilbao-SFO San Francisco
21h 41m2 stops Madrid Barajas Chicago O'Hare Intl
$637Iberia
Fri, Feb 12 - Fri, Feb 19
Iberia Logo
10:34 am - 12:50 pmSFO  San Francisco-BIO Bilbao
17h 16m2 stops Chicago O'Hare Intl Madrid Barajas
Iberia Logo
7:30 pm - 2:55 pmBIO  Bilbao-SFO San Francisco
28h 25m2 stops Barcelona-El Prat London Heathrow
$643Iberia
Tue, Nov 17 - Tue, Dec 1
Lufthansa Logo
9:40 pm - 11:10 pmSFO  San Francisco-BIO Bilbao
16h 30m1 stop Munich Franz Josef Strauss
Lufthansa Logo
11:45 am - 7:35 pmBIO  Bilbao-SFO San Francisco
16h 50m1 stop Munich Franz Josef Strauss
$653Lufthansa
Mon, Jan 11 - Sat, Jan 23
United Airlines Logo
11:55 pm - 11:00 amSFO  San Francisco-BIO Bilbao
26h 05m2 stops Newark Munich Franz Josef Strauss
United Airlines Logo
11:45 am - 7:35 pmBIO  Bilbao-SFO San Francisco
16h 50m1 stop Munich Franz Josef Strauss
$662United Airlines
Mon, Jan 11 - Sat, Jan 23
Lufthansa Logo
9:40 pm - 11:10 pmSFO  San Francisco-BIO Bilbao
16h 30m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:45 am - 12:35 pmBIO  Bilbao-SFO San Francisco
14h 50m1 stop Frankfurt am Main
$726Lufthansa
Mon, Jan 4 - Tue, Jan 19
United Airlines Logo
7:00 am - 11:10 pmSFO  San Francisco-BIO Bilbao
31h 10m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
6:45 am - 11:04 pmBIO  Bilbao-SFO San Francisco
25h 19m2 stops Frankfurt am Main Los Angeles
$748United Airlines
Mon, Jan 4 - Tue, Jan 19
Delta Logo
6:05 am - 4:30 pmSFO  San Francisco-BIO Bilbao
25h 25m2 stops Seattle/Tacoma Intl Amsterdam Schiphol
Delta Logo
6:50 am - 6:48 pmBIO  Bilbao-SFO San Francisco
20h 58m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$751Delta
Mon, Jan 4 - Tue, Jan 19
KLM Logo
3:05 pm - 10:00 pmSFO  San Francisco-BIO Bilbao
21h 55m1 stop Paris Charles de Gaulle
KLM Logo
6:50 am - 12:45 pmBIO  Bilbao-SFO San Francisco
13h 55m1 stop Amsterdam Schiphol
$787KLM
Wed, Oct 21 - Wed, Oct 28
Delta Logo
4:10 pm - 5:25 pmSFO  San Francisco-BIO Bilbao
17h 15m1 stop Paris Charles de Gaulle
Delta Logo
6:50 am - 11:45 amBIO  Bilbao-SFO San Francisco
13h 55m1 stop Amsterdam Schiphol
$787Delta
Tue, Oct 27 - Fri, Nov 6
KLM Logo
8:55 am - 11:45 amSFO  San Francisco-BIO Bilbao
18h 50m2 stops New York John F Kennedy Intl Madrid Barajas
KLM Logo
6:50 am - 11:45 amBIO  Bilbao-SFO San Francisco
13h 55m1 stop Amsterdam Schiphol
$801KLM
Wed, Oct 28 - Wed, Nov 4

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Lufthansa flights from San Francisco to Bilbao

Our best Lufthansa deals on San Francisco to Bilbao flight tickets
Lufthansa
Oct 12
SFO9:05 pmSan Francisco
17h 20m
1 stop
BIO11:25 pmBilbao
Oct 20
BIO6:50 amBilbao
14h 50m
1 stop
SFO12:40 pmSan Francisco
$777
Lufthansa
Oct 21
SFO9:05 pmSan Francisco
17h 20m
1 stop
BIO11:25 pmBilbao
Oct 28
BIO11:45 amBilbao
20h 11m
2 stops
SFO11:56 pmSan Francisco
$789
Lufthansa
Oct 18
SFO9:05 pmSan Francisco
17h 20m
1 stop
BIO11:25 pmBilbao
Oct 26
BIO6:30 pmBilbao
34h 05m
1 stop
SFO8:35 pmSan Francisco
$805

Aer Lingus flights from San Francisco to Bilbao

Our best Aer Lingus deals on San Francisco to Bilbao flight tickets
Aer Lingus
Sep 17
SFO5:35 pmSan Francisco
14h 35m
1 stop
BIO5:10 pmBilbao
Oct 13
BIO6:05 pmBilbao
30h 50m
1 stop
SFO3:55 pmSan Francisco
$1,067
Aer Lingus
Sep 17
SFO5:35 pmSan Francisco
14h 35m
1 stop
BIO5:10 pmBilbao
Oct 13
BIO6:05 pmBilbao
30h 50m
1 stop
SFO3:55 pmSan Francisco
$1,133
Aer Lingus
Sep 18
SFO7:40 amSan Francisco
24h 30m
2 stops
BIO5:10 pmBilbao
Sep 20
BIO6:10 pmBilbao
30h 40m
1 stop
SFO3:50 pmSan Francisco
$1,415

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBilbao

SFO San Francisco - BIO Bilbao

SFOBIO

San Francisco

Fri 2/12

11:05 am-8:50 pm

2 stops24h 45m

Bilbao

Fri 2/19

9:15 am-9:56 pm

2 stops21h 41m

$637

San FranciscoBilbao

SFO San Francisco - BIO Bilbao

SFOBIO

San Francisco

Tue 11/17

10:34 am-12:50 pm

2 stops17h 16m

Bilbao

Tue 12/1

7:30 pm-2:55 pm

2 stops28h 25m

$643

San FranciscoBilbao

SFO San Francisco - BIO Bilbao

SFOBIO

San Francisco

Mon 1/11

9:40 pm-11:10 pm

1 stop16h 30m

Bilbao

Sat 1/23

11:45 am-7:35 pm

1 stop16h 50m

$653

San FranciscoBilbao

SFO San Francisco - BIO Bilbao

SFOBIO

San Francisco

Mon 1/11

11:55 pm-11:00 am

2 stops26h 05m

Bilbao

Sat 1/23

11:45 am-7:35 pm

1 stop16h 50m

$662

San FranciscoBilbao

SFO San Francisco - BIO Bilbao

SFOBIO

San Francisco

Mon 1/4

9:40 pm-11:10 pm

1 stop16h 30m

Bilbao

Tue 1/19

6:45 am-12:35 pm

1 stop14h 50m

$726

San FranciscoBilbao

SFO San Francisco - BIO Bilbao

SFOBIO

San Francisco

Mon 1/4

7:00 am-11:10 pm

2 stops31h 10m

Bilbao

Tue 1/19

6:45 am-11:04 pm

2 stops25h 19m

$748

San FranciscoBilbao

SFO San Francisco - BIO Bilbao

SFOBIO

San Francisco

Mon 1/4

6:05 am-4:30 pm

2 stops25h 25m

Bilbao

Tue 1/19

6:50 am-6:48 pm

2 stops20h 58m

$751

San FranciscoBilbao

SFO San Francisco - BIO Bilbao

SFOBIO

San Francisco

Wed 10/21

3:05 pm-10:00 pm

1 stop21h 55m

Bilbao

Wed 10/28

6:50 am-12:45 pm

1 stop13h 55m

$787
Quickest round-trip

San FranciscoBilbao

SFO San Francisco - BIO Bilbao

SFOBIO

San Francisco

Tue 10/27

4:10 pm-5:25 pm

1 stop17h 15m

Bilbao

Fri 11/6

6:50 am-11:45 am

1 stop13h 55m

$787

San FranciscoBilbao

SFO San Francisco - BIO Bilbao

SFOBIO

San Francisco

Wed 10/28

8:55 am-11:45 am

2 stops18h 50m

Bilbao

Wed 11/4

6:50 am-11:45 am

1 stop13h 55m

$801

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Bilbao from

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

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 San Francisco and Bilbao?

Prices are currently low for flights on this route.

Typical prices usually range from $681 to $1,065.
The lowest price recently found on this route was $607.

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from San Francisco is in October. Flight prices, which tend to average around $552, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in October, then November is your next best option. Flight prices from San Francisco to Bilbao during November average around $625.

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

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

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

As of September 2026, prices for San Francisco to Bilbao flights are approximately 39% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Bilbao

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

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

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

Best Price Found

$352

Fastest flight time

15h 15m

Direct flights

None
The best one-way flight to Bilbao from San Francisco in the past 72 hours is $352. The best round-trip flight deal from San Francisco to Bilbao found on momondo in the last 72 hours is $637.
The fastest flight from San Francisco to Bilbao takes 15h 15m
There are no direct flights from San Francisco to Bilbao. There are no popular flight routes from San Francisco to Bilbao.
Search flight deals

Frequently asked questions about flying from San Francisco to Bilbao

  • How far is San Francisco to Bilbao by plane?

    There are 5671.5 mi between San Francisco and Bilbao. Flights usually cover this in 15h 15m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Francisco Airport to Bilbao Airport refresh daily.

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

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

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

    The travel and health documents required for your trip to Bilbao Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bilbao Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from San Francisco to Bilbao

Compare and see reviews for airlines that fly from San Francisco to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $443Free CancellationRating
6.8
8,214 reviews
Search Lufthansa flights
KLMPriceFrom $470Free CancellationRating
7.8
1,576 reviews
Search KLM flights
United AirlinesPriceFrom $572Free CancellationRating
7.4
10,194 reviews
Search United Airlines flights
DeltaPriceFrom $710Free CancellationRating
7.8
8,553 reviews
Search Delta flights

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Getxo
Laredo
Lekeitio

Why use momondo?

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

It is quick and easy to find San Francisco to Bilbao 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 Bilbao that suits you.

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

Yes. momondo enables you to select and highlight flights to Bilbao from San Francisco with this policy.

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

momondo provides multiple filters to help you find the best flight to Bilbao from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Bilbao from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Bilbao trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 10/10
Sat 10/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airports servicing Basque Country

San Sebastián Airport