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

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

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

As of December 2025, there are 2 operators available to choose from for flights from San Diego Airport to Bilbao Airport.

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

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

The necessary travel and health documents for your Bilbao 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.

$318 Cheap Flights from San Diego to Bilbao in 2025/26

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Find the cheapest flights from San Diego to Bilbao

Round-trip

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:35 pm - 6:05 pm

SAN

BIO

15h 30m1 stop

7:25 am - 3:45 pm

BIO

SAN

17h 20m1 stop

$456Lufthansa

Wed, Jan 21 - Sun, Feb 1

5:35 pm - 6:05 pm

SAN

BIO

15h 30m1 stop

6:45 am - 7:54 pm

BIO

SAN

22h 09m2 stops

$463Lufthansa

Wed, Jan 21 - Sun, Feb 1

9:55 am - 11:20 pm

SAN

BIO

28h 25m2 stops

7:25 am - 3:45 pm

BIO

SAN

17h 20m1 stop

$471Lufthansa

Wed, Jan 28 - Sun, Feb 8

11:08 am - 11:20 pm

SAN

BIO

27h 12m2 stops

6:45 am - 7:54 pm

BIO

SAN

22h 09m2 stops

$479Lufthansa

Wed, Jan 21 - Sun, Feb 1

12:11 pm - 11:20 pm

SAN

BIO

26h 09m2 stops

7:25 am - 7:54 pm

BIO

SAN

21h 29m2 stops

$480Lufthansa

Wed, Jan 28 - Sun, Feb 8

5:35 pm - 11:20 pm

SAN

BIO

20h 45m1 stop

11:35 am - 6:44 pm

BIO

SAN

40h 09m2 stops

$484United Airlines

Fri, Jan 16 - Tue, Jan 20

5:35 pm - 11:20 pm

SAN

BIO

20h 45m1 stop

11:35 am - 3:45 pm

BIO

SAN

37h 10m1 stop

$485United Airlines

Fri, Jan 16 - Tue, Jan 20

8:37 pm - 9:55 pm

SAN

BIO

40h 18m2 stops

6:45 am - 8:49 pm

BIO

SAN

47h 04m2 stops

$487United Airlines

Wed, Jan 14 - Sun, Jan 25

4:00 pm - 11:20 pm

SAN

BIO

22h 20m2 stops

11:35 am - 3:45 pm

BIO

SAN

37h 10m1 stop

$489United Airlines

Fri, Jan 16 - Tue, Jan 20

11:08 am - 11:20 pm

SAN

BIO

27h 12m2 stops

12:50 pm - 8:47 pm

BIO

SAN

40h 57m2 stops

$492United Airlines

Fri, Jan 16 - Mon, Jan 19

Lufthansa flights from San Diego to Bilbao

Our best Lufthansa deals on San Diego to Bilbao flight tickets

Lufthansa

Jan 21

SAN5:35 pmSan Diego

15h 30m

1 stop

BIO6:05 pmBilbao

Feb 1

BIO7:25 amBilbao

17h 20m

1 stop

SAN3:45 pmSan Diego

$456

Find similar

Lufthansa

Jan 21

SAN5:35 pmSan Diego

15h 30m

1 stop

BIO6:05 pmBilbao

Feb 1

BIO6:45 amBilbao

22h 09m

2 stops

SAN7:54 pmSan Diego

$463

Find similar

Lufthansa

Jan 28

SAN9:55 amSan Diego

28h 25m

2 stops

BIO11:20 pmBilbao

Feb 8

BIO7:25 amBilbao

17h 20m

1 stop

SAN3:45 pmSan Diego

$471

Find similar

United Airlines flights from San Diego to Bilbao

Our best United Airlines deals on San Diego to Bilbao flight tickets

United Airlines

Jan 16

SAN5:35 pmSan Diego

20h 45m

1 stop

BIO11:20 pmBilbao

Jan 20

BIO11:35 amBilbao

40h 09m

2 stops

SAN6:44 pmSan Diego

$484

Find similar

United Airlines

Jan 16

SAN5:35 pmSan Diego

20h 45m

1 stop

BIO11:20 pmBilbao

Jan 20

BIO11:35 amBilbao

37h 10m

1 stop

SAN3:45 pmSan Diego

$485

Find similar

United Airlines

Jan 14

SAN8:37 pmSan Diego

40h 18m

2 stops

BIO9:55 pmBilbao

Jan 25

BIO6:45 amBilbao

47h 04m

2 stops

SAN8:49 pmSan Diego

$487

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 1/21

5:35 pm-6:05 pm

1 stop15h 30m

Bilbao

Sun 2/1

7:25 am-3:45 pm

1 stop17h 20m

$456

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 1/21

5:35 pm-6:05 pm

1 stop15h 30m

Bilbao

Sun 2/1

6:45 am-7:54 pm

2 stops22h 09m

$463

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 1/28

9:55 am-11:20 pm

2 stops28h 25m

Bilbao

Sun 2/8

7:25 am-3:45 pm

1 stop17h 20m

$471

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 1/21

11:08 am-11:20 pm

2 stops27h 12m

Bilbao

Sun 2/1

6:45 am-7:54 pm

2 stops22h 09m

$479

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 1/28

12:11 pm-11:20 pm

2 stops26h 09m

Bilbao

Sun 2/8

7:25 am-7:54 pm

2 stops21h 29m

$480

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Fri 1/16

5:35 pm-11:20 pm

1 stop20h 45m

Bilbao

Tue 1/20

11:35 am-6:44 pm

2 stops40h 09m

$484

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Fri 1/16

5:35 pm-11:20 pm

1 stop20h 45m

Bilbao

Tue 1/20

11:35 am-3:45 pm

1 stop37h 10m

$485

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 1/14

8:37 pm-9:55 pm

2 stops40h 18m

Bilbao

Sun 1/25

6:45 am-8:49 pm

2 stops47h 04m

$487

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Fri 1/16

4:00 pm-11:20 pm

2 stops22h 20m

Bilbao

Tue 1/20

11:35 am-3:45 pm

1 stop37h 10m

$489

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Fri 1/16

11:08 am-11:20 pm

2 stops27h 12m

Bilbao

Mon 1/19

12:50 pm-8:47 pm

2 stops40h 57m

$492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Diego 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 cheapest day to depart on your flight to Bilbao?

The cheapest day to depart from San Diego to Bilbao is on a Wednesday. Travelers who choose to depart for Bilbao on a Wednesday will often find tickets for as low as $1,171. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,612. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.

What is the cheapest time of day to depart on your flight to Bilbao?

Our most recent data shows that the best time of day to fly to Bilbao is in the afternoon. Flights from San Diego to Bilbao during this time can be as low as $1,335. In the morning is when there is more demand to fly to Bilbao, so prices are often more expensive at around $1,616 per ticket.

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

You could potentially save up to 51% on your flight if you consider stops on a San Diego to Bilbao flight.

When to book flights from San Diego to Bilbao

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

Estimated round-trip price

Cheap San Diego to Bilbao (SAN to BIO) flight deals and tips

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

Fastest flight time	15h 30m
Direct flights	None

The fastest flight from San Diego to Bilbao takes 15h 30m

There are no direct flights from San Diego to Bilbao. There are no popular flight routes from San Diego to Bilbao.

Search flight deals

How far is San Diego to Bilbao by plane?
San Diego and Bilbao are 5742.2 mi apart from one another. A reasonable flight in good conditions will take 15h 30m.
When did momondo last update prices for flights from San Diego Airport to Bilbao Airport?
Prices for flights from San Diego Airport to Bilbao Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to Bilbao Airport?
As of December 2025, there are 2 operators available to choose from for flights from San Diego Airport to Bilbao Airport.
How old do you have to be to fly from San Diego 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 Diego Airport to Bilbao Airport.
What documentation or ID do you need to fly to Bilbao Airport?
The necessary travel and health documents for your Bilbao 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 San Diego to Bilbao?
Based on momondo bookings for flights between San Diego and Bilbao, the leading airline is Lufthansa, making up 69% of the total bookings. Other popular airlines include United Airlines with 31%.

Best airlines flying from San Diego to Bilbao

Compare and see reviews for airlines that fly from San Diego to Bilbao with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 9,092 reviews		Search United Airlines flights
Lufthansa	PriceFrom $629	Free Cancellation	Rating 6.8 7,635 reviews		Search Lufthansa flights

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Lekeitio

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bilbao from San Diego.

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

Yes. All flights to Bilbao from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bilbao from San Diego.

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

Yes momondo offers price alerts on flights to Bilbao from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.