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Cheap flights from Bilbao to San Diego from $702

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bilbao to San Diego departing on 8/12. 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

Find the cheapest flights from Bilbao to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:50 am - 12:10 pm
BIO
-
SAN
14h 20m
1 stop
Delta Logo
6:15 am - 11:30 am
SAN
-
BIO
20h 15m
2 stops
$859Delta
Thu, Dec 24 - Sun, Jan 10
Multiple Airlines Logo
6:50 am - 6:27 pm
BIO
-
SAN
20h 37m
2 stops
Multiple Airlines Logo
1:05 pm - 5:25 pm
SAN
-
BIO
19h 20m
2 stops
$864Multiple Airlines
Thu, Dec 24 - Sat, Jan 9
Delta Logo
11:55 am - 12:10 pm
BIO
-
SAN
33h 15m
1 stop
Delta Logo
1:05 pm - 5:25 pm
SAN
-
BIO
19h 20m
2 stops
$899Delta
Wed, Dec 23 - Mon, Jan 11
Delta Logo
11:55 am - 9:52 pm
BIO
-
SAN
18h 57m
2 stops
Delta Logo
10:10 pm - 5:25 pm
SAN
-
BIO
34h 15m
2 stops
$904Delta
Wed, Dec 16 - Sun, Jan 10
Multiple Airlines Logo
11:55 am - 12:10 pm
BIO
-
SAN
33h 15m
1 stop
Multiple Airlines Logo
1:05 pm - 5:25 pm
SAN
-
BIO
19h 20m
2 stops
$907Multiple Airlines
Wed, Dec 23 - Sat, Jan 9
United Airlines Logo
6:45 am - 10:28 pm
BIO
-
SAN
24h 43m
2 stops
United Airlines Logo
5:35 pm - 6:05 pm
SAN
-
BIO
15h 30m
1 stop
$912United Airlines
Sat, Nov 21 - Wed, Nov 25
United Airlines Logo
6:45 am - 10:27 pm
BIO
-
SAN
24h 42m
2 stops
United Airlines Logo
2:08 pm - 10:50 pm
SAN
-
BIO
23h 42m
2 stops
$913United Airlines
Sat, Nov 21 - Wed, Nov 25
United Airlines Logo
6:45 am - 10:28 pm
BIO
-
SAN
24h 43m
2 stops
United Airlines Logo
5:35 pm - 6:05 pm
SAN
-
BIO
15h 30m
1 stop
$914United Airlines
Sat, Nov 21 - Wed, Nov 25
United Airlines Logo
6:45 am - 10:27 pm
BIO
-
SAN
24h 42m
2 stops
United Airlines Logo
2:08 pm - 10:50 pm
SAN
-
BIO
23h 42m
2 stops
$915United Airlines
Sat, Nov 21 - Wed, Nov 25
United Airlines Logo
6:45 am - 6:53 pm
BIO
-
SAN
21h 08m
2 stops
United Airlines Logo
7:41 pm - 12:50 pm
SAN
-
BIO
32h 09m
3 stops
$917United Airlines
Thu, Dec 17 - Mon, Jan 11

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United Airlines flights from Bilbao to San Diego

Our best United Airlines deals on Bilbao to San Diego flight tickets
United Airlines
Nov 21
BIO6:45 amBilbao
24h 43m
2 stops
SAN10:28 pmSan Diego
Nov 25
SAN5:35 pmSan Diego
15h 30m
1 stop
BIO6:05 pmBilbao
$912
United Airlines
Nov 21
BIO6:45 amBilbao
24h 42m
2 stops
SAN10:27 pmSan Diego
Nov 25
SAN2:08 pmSan Diego
23h 42m
2 stops
BIO10:50 pmBilbao
$913
United Airlines
Nov 21
BIO6:45 amBilbao
24h 43m
2 stops
SAN10:28 pmSan Diego
Nov 25
SAN5:35 pmSan Diego
15h 30m
1 stop
BIO6:05 pmBilbao
$914

Delta flights from Bilbao to San Diego

Our best Delta deals on Bilbao to San Diego flight tickets
Delta
Dec 24
BIO6:50 amBilbao
14h 20m
1 stop
SAN12:10 pmSan Diego
Jan 10
SAN6:15 amSan Diego
20h 15m
2 stops
BIO11:30 amBilbao
$859
Delta
Dec 23
BIO11:55 amBilbao
33h 15m
1 stop
SAN12:10 pmSan Diego
Jan 11
SAN1:05 pmSan Diego
19h 20m
2 stops
BIO5:25 pmBilbao
$899
Delta
Dec 16
BIO11:55 amBilbao
18h 57m
2 stops
SAN9:52 pmSan Diego
Jan 10
SAN10:10 pmSan Diego
34h 15m
2 stops
BIO5:25 pmBilbao
$904

momondo Fare Finder

 
Customize your flight search to find flights from Bilbao to San Diego 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 July 12, 2026.
Use the filters below to find and compare flights from Bilbao to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Thu 12/24

6:50 am-12:10 pm

1 stop14h 20m

San Diego

Sun 1/10

6:15 am-11:30 am

2 stops20h 15m

$859

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Thu 12/24

6:50 am-6:27 pm

2 stops20h 37m

San Diego

Sat 1/9

1:05 pm-5:25 pm

2 stops19h 20m

$864

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Wed 12/23

11:55 am-12:10 pm

1 stop33h 15m

San Diego

Mon 1/11

1:05 pm-5:25 pm

2 stops19h 20m

$899

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Wed 12/16

11:55 am-9:52 pm

2 stops18h 57m

San Diego

Sun 1/10

10:10 pm-5:25 pm

2 stops34h 15m

$904

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Wed 12/23

11:55 am-12:10 pm

1 stop33h 15m

San Diego

Sat 1/9

1:05 pm-5:25 pm

2 stops19h 20m

$907

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Sat 11/21

6:45 am-10:28 pm

2 stops24h 43m

San Diego

Wed 11/25

5:35 pm-6:05 pm

1 stop15h 30m

$912

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Sat 11/21

6:45 am-10:27 pm

2 stops24h 42m

San Diego

Wed 11/25

2:08 pm-10:50 pm

2 stops23h 42m

$913

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Sat 11/21

6:45 am-10:28 pm

2 stops24h 43m

San Diego

Wed 11/25

5:35 pm-6:05 pm

1 stop15h 30m

$914

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Sat 11/21

6:45 am-10:27 pm

2 stops24h 42m

San Diego

Wed 11/25

2:08 pm-10:50 pm

2 stops23h 42m

$915

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Thu 12/17

6:45 am-6:53 pm

2 stops21h 08m

San Diego

Mon 1/11

7:41 pm-12:50 pm

3 stops32h 09m

$917

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 Diego from

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

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 Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of February, then departing from Bilbao during the month October is also very affordable. Most momondo users find prices during this month for around $696.

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

You could potentially save up to 14% on your flight if you consider stops on a Bilbao to San Diego flight.

When to book flights from Bilbao to San Diego

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

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

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

Fastest flight time

14h 05m

Direct flights

None
The fastest flight from Bilbao to San Diego takes 14h 05m
There are no direct flights from Bilbao to San Diego. There are no popular flight routes from Bilbao to San Diego.
Search flight deals

Frequently asked questions about flying from Bilbao to San Diego

  • How far is Bilbao to San Diego by plane?

    San Diego is 5742.2 mi away from Bilbao. Typically, this will take 14h 05m by plane in normal conditions.

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

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

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

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

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
Julian
National City
La Mesa
Poway
San Ysidro
Imperial Beach
Borrego Springs
Santee
Lemon Grove
Alpine

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bilbao to San Diego. momondo saves you time and could save you money on your trip.

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

Flights from Bilbao to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

Of course. momondo tracks the price of Bilbao to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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