Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Bilbao from $351

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Bilbao departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from San Diego to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:35 pm - 6:05 pm
SAN
-
BIO
15h 30m
1 stop
Lufthansa Logo
7:25 am - 3:45 pm
BIO
-
SAN
17h 20m
1 stop
$780Lufthansa
Sun, Nov 1 - Sun, Nov 15
United Airlines Logo
11:20 am - 11:05 pm
SAN
-
BIO
26h 45m
2 stops
United Airlines Logo
7:25 am - 3:45 pm
BIO
-
SAN
17h 20m
1 stop
$785United Airlines
Sun, Nov 1 - Sun, Nov 15
United Airlines Logo
4:10 pm - 11:05 pm
SAN
-
BIO
21h 55m
2 stops
United Airlines Logo
6:45 am - 9:57 pm
BIO
-
SAN
24h 12m
2 stops
$794United Airlines
Sun, Nov 1 - Sun, Nov 15
Multiple Airlines Logo
3:08 pm - 11:15 pm
SAN
-
BIO
23h 07m
2 stops
Multiple Airlines Logo
6:45 am - 11:34 pm
BIO
-
SAN
25h 49m
2 stops
$871Multiple Airlines
Mon, Jul 20 - Fri, Aug 21
Lufthansa Logo
5:15 pm - 5:55 pm
SAN
-
BIO
15h 40m
1 stop
Lufthansa Logo
7:15 am - 3:25 pm
BIO
-
SAN
17h 10m
1 stop
$946Lufthansa
Mon, Jul 20 - Fri, Aug 21
Lufthansa Logo
6:27 pm - 11:25 pm
SAN
-
BIO
19h 58m
2 stops
Lufthansa Logo
7:15 am - 3:25 pm
BIO
-
SAN
17h 10m
1 stop
$950Lufthansa
Mon, Jul 20 - Fri, Aug 21
Lufthansa Logo
4:09 pm - 11:25 pm
SAN
-
BIO
22h 16m
2 stops
Lufthansa Logo
7:15 am - 3:25 pm
BIO
-
SAN
17h 10m
1 stop
$951Lufthansa
Mon, Jul 20 - Fri, Aug 21
Delta Logo
6:15 am - 9:50 am
SAN
-
BIO
18h 35m
2 stops
Delta Logo
6:45 am - 11:50 am
BIO
-
SAN
14h 05m
1 stop
$969Delta
Thu, Aug 27 - Sat, Sep 12
KLM Logo
1:34 pm - 4:30 pm
SAN
-
BIO
17h 56m
2 stops
KLM Logo
6:45 am - 11:50 am
BIO
-
SAN
14h 05m
1 stop
$974KLM
Thu, Aug 27 - Sat, Sep 12
United Airlines Logo
9:45 pm - 11:15 am
SAN
-
BIO
28h 30m
2 stops
United Airlines Logo
6:50 am - 6:35 pm
BIO
-
SAN
20h 45m
2 stops
$981United Airlines
Thu, Aug 27 - Sat, Sep 12

Lufthansa flights from San Diego to Bilbao

Our best Lufthansa deals on San Diego to Bilbao flight tickets
Lufthansa
Nov 1
SAN5:35 pmSan Diego
15h 30m
1 stop
BIO6:05 pmBilbao
Nov 15
BIO7:25 amBilbao
17h 20m
1 stop
SAN3:45 pmSan Diego
$780
Lufthansa
Jul 20
SAN5:15 pmSan Diego
15h 40m
1 stop
BIO5:55 pmBilbao
Aug 21
BIO7:15 amBilbao
17h 10m
1 stop
SAN3:25 pmSan Diego
$946
Lufthansa
Jul 20
SAN6:27 pmSan Diego
19h 58m
2 stops
BIO11:25 pmBilbao
Aug 21
BIO7:15 amBilbao
17h 10m
1 stop
SAN3:25 pmSan Diego
$950

United Airlines flights from San Diego to Bilbao

Our best United Airlines deals on San Diego to Bilbao flight tickets
United Airlines
Nov 1
SAN11:20 amSan Diego
26h 45m
2 stops
BIO11:05 pmBilbao
Nov 15
BIO7:25 amBilbao
17h 20m
1 stop
SAN3:45 pmSan Diego
$785
United Airlines
Nov 1
SAN4:10 pmSan Diego
21h 55m
2 stops
BIO11:05 pmBilbao
Nov 15
BIO6:45 amBilbao
24h 12m
2 stops
SAN9:57 pmSan Diego
$794
United Airlines
Aug 27
SAN9:45 pmSan Diego
28h 30m
2 stops
BIO11:15 amBilbao
Sep 12
BIO6:50 amBilbao
20h 45m
2 stops
SAN6:35 pmSan Diego
$981

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 17, 2026.
Use the filters below to find and compare flights from San Diego to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 11/1

5:35 pm-6:05 pm

1 stop15h 30m

Bilbao

Sun 11/15

7:25 am-3:45 pm

1 stop17h 20m

$780

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 11/1

11:20 am-11:05 pm

2 stops26h 45m

Bilbao

Sun 11/15

7:25 am-3:45 pm

1 stop17h 20m

$785

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 11/1

4:10 pm-11:05 pm

2 stops21h 55m

Bilbao

Sun 11/15

6:45 am-9:57 pm

2 stops24h 12m

$794

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Mon 7/20

3:08 pm-11:15 pm

2 stops23h 07m

Bilbao

Fri 8/21

6:45 am-11:34 pm

2 stops25h 49m

$871

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Mon 7/20

5:15 pm-5:55 pm

1 stop15h 40m

Bilbao

Fri 8/21

7:15 am-3:25 pm

1 stop17h 10m

$946

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Mon 7/20

6:27 pm-11:25 pm

2 stops19h 58m

Bilbao

Fri 8/21

7:15 am-3:25 pm

1 stop17h 10m

$950

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Mon 7/20

4:09 pm-11:25 pm

2 stops22h 16m

Bilbao

Fri 8/21

7:15 am-3:25 pm

1 stop17h 10m

$951

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Thu 8/27

6:15 am-9:50 am

2 stops18h 35m

Bilbao

Sat 9/12

6:45 am-11:50 am

1 stop14h 05m

$969
Quickest round-trip

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Thu 8/27

1:34 pm-4:30 pm

2 stops17h 56m

Bilbao

Sat 9/12

6:45 am-11:50 am

1 stop14h 05m

$974

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Thu 8/27

9:45 pm-11:15 am

2 stops28h 30m

Bilbao

Sat 9/12

6:50 am-6:35 pm

2 stops20h 45m

$981

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 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 typical price of a round-trip flight between San Diego and Bilbao?

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from San Diego is in September. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in September, then November is your next best option. Flight prices from San Diego to Bilbao during November average around $605.

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

You could potentially save up to 52% 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

18h 35m

Direct flights

None
The fastest flight from San Diego to Bilbao takes 18h 35m
There are no direct flights from San Diego to Bilbao. There are no popular flight routes from San Diego to Bilbao.
Search flight deals

Frequently asked questions about flying from San Diego to Bilbao

  • 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 18h 35m.

  • 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?

  • 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?

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 AirlinesPriceFrom $581Free CancellationRating
7.4
9,730 reviews
Search United Airlines flights
LufthansaPriceFrom $629Free CancellationRating
6.8
8,004 reviews
Search Lufthansa 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 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.

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
Tue 6/16
Tue 6/23
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