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Cheap flights from San Diego to Bilbao from $366

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 7/24. 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

Discover deals from 900+ travel sites with momondo.

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
2:30 pm - 11:05 pm
SAN
-
BIO
23h 35m
2 stops
United Airlines Logo
6:45 am - 10:30 pm
BIO
-
SAN
24h 45m
2 stops
$741United Airlines
Sun, Nov 8 - Thu, Nov 12
United Airlines Logo
2:30 pm - 11:05 pm
SAN
-
BIO
23h 35m
2 stops
United Airlines Logo
6:45 am - 10:30 pm
BIO
-
SAN
24h 45m
2 stops
$742United Airlines
Sun, Nov 8 - Thu, Nov 12
United Airlines Logo
4:18 pm - 11:05 pm
SAN
-
BIO
21h 47m
2 stops
United Airlines Logo
7:25 am - 6:34 pm
BIO
-
SAN
20h 09m
2 stops
$743United Airlines
Sun, Nov 8 - Thu, Nov 12
Multiple Airlines Logo
2:24 pm - 11:25 pm
SAN
-
BIO
48h 01m
2 stops
Multiple Airlines Logo
10:15 am - 10:41 pm
BIO
-
SAN
45h 26m
2 stops
$749Multiple Airlines
Sat, Oct 3 - Mon, Oct 12
Lufthansa Logo
6:28 pm - 5:00 pm
SAN
-
BIO
37h 32m
2 stops
Lufthansa Logo
6:40 pm - 3:25 pm
BIO
-
SAN
29h 45m
1 stop
$760Lufthansa
Sat, Oct 3 - Mon, Oct 12
Lufthansa Logo
5:15 pm - 5:55 pm
SAN
-
BIO
15h 40m
1 stop
Lufthansa Logo
6:40 pm - 3:25 pm
BIO
-
SAN
29h 45m
1 stop
$780Lufthansa
Sat, Oct 3 - Mon, Oct 12
United Airlines Logo
4:11 pm - 5:55 pm
SAN
-
BIO
40h 44m
2 stops
United Airlines Logo
7:40 am - 3:25 pm
BIO
-
SAN
16h 45m
1 stop
$794United Airlines
Sat, Oct 3 - Sun, Oct 18
United Airlines Logo
4:11 pm - 11:25 pm
SAN
-
BIO
46h 14m
2 stops
United Airlines Logo
6:50 am - 10:41 pm
BIO
-
SAN
24h 51m
2 stops
$797United Airlines
Sat, Oct 3 - Sun, Oct 18
Multiple Airlines Logo
6:15 am - 9:50 am
SAN
-
BIO
18h 35m
2 stops
Multiple Airlines Logo
12:00 pm - 11:50 am
BIO
-
SAN
32h 50m
1 stop
$807Multiple Airlines
Sun, Aug 16 - Mon, Aug 24
Lufthansa Logo
5:15 pm - 5:55 pm
SAN
-
BIO
15h 40m
1 stop
Lufthansa Logo
6:40 pm - 3:25 pm
BIO
-
SAN
29h 45m
1 stop
$812Lufthansa
Sun, Aug 16 - Mon, Aug 24

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TAP AIR PORTUGAL flights from San Diego to Bilbao

Our best TAP AIR PORTUGAL deals on San Diego to Bilbao flight tickets
TAP AIR PORTUGAL
Oct 3
SAN9:45 pmSan Diego
28h 55m
2 stops
BIO11:40 amBilbao
Oct 12
BIO12:25 pmBilbao
30h 27m
3 stops
SAN9:52 amSan Diego
$1,081
TAP AIR PORTUGAL
Oct 3
SAN10:40 amSan Diego
40h 00m
2 stops
BIO11:40 amBilbao
Oct 12
BIO12:25 pmBilbao
30h 27m
3 stops
SAN9:52 amSan Diego
$1,135

Lufthansa flights from San Diego to Bilbao

Our best Lufthansa deals on San Diego to Bilbao flight tickets
Lufthansa
Oct 3
SAN6:28 pmSan Diego
37h 32m
2 stops
BIO5:00 pmBilbao
Oct 12
BIO6:40 pmBilbao
29h 45m
1 stop
SAN3:25 pmSan Diego
$760
Lufthansa
Aug 16
SAN5:15 pmSan Diego
15h 40m
1 stop
BIO5:55 pmBilbao
Aug 24
BIO6:40 pmBilbao
29h 45m
1 stop
SAN3:25 pmSan Diego
$812
Lufthansa
Oct 3
SAN5:15 pmSan Diego
15h 40m
1 stop
BIO5:55 pmBilbao
Oct 18
BIO7:40 amBilbao
16h 45m
1 stop
SAN3:25 pmSan Diego
$818

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 July 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

Sun 11/8

2:30 pm-11:05 pm

2 stops23h 35m

Bilbao

Thu 11/12

6:45 am-10:30 pm

2 stops24h 45m

$741

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 11/8

2:30 pm-11:05 pm

2 stops23h 35m

Bilbao

Thu 11/12

6:45 am-10:30 pm

2 stops24h 45m

$742
Quickest round-trip

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 11/8

4:18 pm-11:05 pm

2 stops21h 47m

Bilbao

Thu 11/12

7:25 am-6:34 pm

2 stops20h 09m

$743

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sat 10/3

2:24 pm-11:25 pm

2 stops48h 01m

Bilbao

Mon 10/12

10:15 am-10:41 pm

2 stops45h 26m

$749

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sat 10/3

6:28 pm-5:00 pm

2 stops37h 32m

Bilbao

Mon 10/12

6:40 pm-3:25 pm

1 stop29h 45m

$760

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sat 10/3

5:15 pm-5:55 pm

1 stop15h 40m

Bilbao

Mon 10/12

6:40 pm-3:25 pm

1 stop29h 45m

$780

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sat 10/3

4:11 pm-5:55 pm

2 stops40h 44m

Bilbao

Sun 10/18

7:40 am-3:25 pm

1 stop16h 45m

$794

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sat 10/3

4:11 pm-11:25 pm

2 stops46h 14m

Bilbao

Sun 10/18

6:50 am-10:41 pm

2 stops24h 51m

$797

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 8/16

6:15 am-9:50 am

2 stops18h 35m

Bilbao

Mon 8/24

12:00 pm-11:50 am

1 stop32h 50m

$807

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 8/16

5:15 pm-5:55 pm

1 stop15h 40m

Bilbao

Mon 8/24

6:40 pm-3:25 pm

1 stop29h 45m

$812

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 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 November. Flight prices, which tend to average around $627, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in November, then February is your next best option. Flight prices from San Diego to Bilbao during February average around $629.

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

15h 40m

Direct flights

None
The fastest flight from San Diego to Bilbao takes 15h 40m
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 15h 40m.

  • 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
9,909 reviews
Search United Airlines flights
LufthansaPriceFrom $629Free CancellationRating
6.8
8,109 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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