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Cheap flights from San Diego to Bilbao from $490

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 4/15. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from San Diego to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 11:25 pm
SAN
-
BIO
31h 55m
2 stops
United Airlines Logo
6:45 am - 4:12 pm
BIO
-
SAN
18h 27m
2 stops
$762United Airlines
Wed, Sep 9 - Fri, Sep 18
United Airlines Logo
6:30 am - 11:25 pm
SAN
-
BIO
31h 55m
2 stops
United Airlines Logo
7:15 am - 3:25 pm
BIO
-
SAN
17h 10m
1 stop
$764United Airlines
Wed, Sep 9 - Fri, Sep 18
Lufthansa Logo
1:53 pm - 11:10 pm
SAN
-
BIO
24h 17m
2 stops
Lufthansa Logo
6:50 am - 8:34 pm
BIO
-
SAN
22h 44m
2 stops
$788Lufthansa
Thu, Aug 13 - Thu, Aug 27
Lufthansa Logo
5:15 pm - 11:25 pm
SAN
-
BIO
21h 10m
1 stop
Lufthansa Logo
6:50 am - 5:26 pm
BIO
-
SAN
19h 36m
2 stops
$802Lufthansa
Wed, Sep 2 - Thu, Oct 8
United Airlines Logo
9:45 pm - 11:15 am
SAN
-
BIO
28h 30m
2 stops
United Airlines Logo
7:15 am - 3:25 pm
BIO
-
SAN
17h 10m
1 stop
$815United Airlines
Thu, Aug 13 - Thu, Aug 27
United Airlines Logo
9:45 pm - 4:00 pm
SAN
-
BIO
33h 15m
2 stops
United Airlines Logo
6:50 am - 8:45 pm
BIO
-
SAN
22h 55m
3 stops
$823United Airlines
Sat, Aug 22 - Sat, Sep 12
United Airlines Logo
9:45 pm - 11:15 am
SAN
-
BIO
28h 30m
2 stops
United Airlines Logo
6:50 am - 8:45 pm
BIO
-
SAN
22h 55m
3 stops
$824United Airlines
Thu, Aug 13 - Thu, Aug 27
United Airlines Logo
6:40 am - 1:15 pm
SAN
-
BIO
21h 35m
2 stops
United Airlines Logo
7:15 am - 3:25 pm
BIO
-
SAN
17h 10m
1 stop
$826United Airlines
Thu, Aug 13 - Thu, Aug 27
United Airlines Logo
6:40 am - 1:15 pm
SAN
-
BIO
21h 35m
2 stops
United Airlines Logo
6:50 am - 8:45 pm
BIO
-
SAN
22h 55m
3 stops
$835United Airlines
Thu, Aug 13 - Thu, Aug 27
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
$836Lufthansa
Wed, Sep 9 - Fri, Sep 18

United Airlines flights from San Diego to Bilbao

Our best United Airlines deals on San Diego to Bilbao flight tickets
United Airlines
Sep 9
SAN6:30 amSan Diego
31h 55m
2 stops
BIO11:25 pmBilbao
Sep 18
BIO6:45 amBilbao
18h 27m
2 stops
SAN4:12 pmSan Diego
$762
United Airlines
Sep 9
SAN6:30 amSan Diego
31h 55m
2 stops
BIO11:25 pmBilbao
Sep 18
BIO7:15 amBilbao
17h 10m
1 stop
SAN3:25 pmSan Diego
$764
United Airlines
Aug 13
SAN9:45 pmSan Diego
28h 30m
2 stops
BIO11:15 amBilbao
Aug 27
BIO7:15 amBilbao
17h 10m
1 stop
SAN3:25 pmSan Diego
$815

Lufthansa flights from San Diego to Bilbao

Our best Lufthansa deals on San Diego to Bilbao flight tickets
Lufthansa
Aug 13
SAN1:53 pmSan Diego
24h 17m
2 stops
BIO11:10 pmBilbao
Aug 27
BIO6:50 amBilbao
22h 44m
2 stops
SAN8:34 pmSan Diego
$788
Lufthansa
Sep 2
SAN5:15 pmSan Diego
21h 10m
1 stop
BIO11:25 pmBilbao
Oct 8
BIO6:50 amBilbao
19h 36m
2 stops
SAN5:26 pmSan Diego
$802
Lufthansa
Sep 9
SAN5:15 pmSan Diego
15h 40m
1 stop
BIO5:55 pmBilbao
Sep 18
BIO7:15 amBilbao
17h 10m
1 stop
SAN3:25 pmSan Diego
$836

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 April 1, 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

Wed 9/9

6:30 am-11:25 pm

2 stops31h 55m

Bilbao

Fri 9/18

6:45 am-4:12 pm

2 stops18h 27m

$762

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 9/9

6:30 am-11:25 pm

2 stops31h 55m

Bilbao

Fri 9/18

7:15 am-3:25 pm

1 stop17h 10m

$764

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Thu 8/13

1:53 pm-11:10 pm

2 stops24h 17m

Bilbao

Thu 8/27

6:50 am-8:34 pm

2 stops22h 44m

$788

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 9/2

5:15 pm-11:25 pm

1 stop21h 10m

Bilbao

Thu 10/8

6:50 am-5:26 pm

2 stops19h 36m

$802

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Thu 8/13

9:45 pm-11:15 am

2 stops28h 30m

Bilbao

Thu 8/27

7:15 am-3:25 pm

1 stop17h 10m

$815

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sat 8/22

9:45 pm-4:00 pm

2 stops33h 15m

Bilbao

Sat 9/12

6:50 am-8:45 pm

3 stops22h 55m

$823

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Thu 8/13

9:45 pm-11:15 am

2 stops28h 30m

Bilbao

Thu 8/27

6:50 am-8:45 pm

3 stops22h 55m

$824

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Thu 8/13

6:40 am-1:15 pm

2 stops21h 35m

Bilbao

Thu 8/27

7:15 am-3:25 pm

1 stop17h 10m

$826

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Thu 8/13

6:40 am-1:15 pm

2 stops21h 35m

Bilbao

Thu 8/27

6:50 am-8:45 pm

3 stops22h 55m

$835
Quickest round-trip

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 9/9

5:15 pm-5:55 pm

1 stop15h 40m

Bilbao

Fri 9/18

7:15 am-3:25 pm

1 stop17h 10m

$836

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 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 cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from San Diego is in April. Flight prices, which tend to average around $572, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in April, then February is your next best option. Flight prices from San Diego to Bilbao during February average around $608.

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

You could potentially save up to 5% 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

24h 02m

Direct flights

None
The fastest flight from San Diego to Bilbao takes 24h 02m
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 24h 02m.

  • 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
9,529 reviews
Search United Airlines flights
LufthansaPriceFrom $612Free CancellationRating
6.8
7,880 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.

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