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Cheap flights from San Diego to Bilbao from $314

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 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Lufthansa Logo
5:35 pm - 6:05 pmSAN-BIO
15h 30m1 stop
Lufthansa Logo
11:35 am - 12:15 amBIO-SAN
21h 40m2 stops
$477Lufthansa
Find Deal
Wed, Dec 3 - Wed, Jan 21
United Airlines Logo
11:02 am - 11:20 pmSAN-BIO
27h 18m2 stops
United Airlines Logo
11:35 am - 6:34 pmBIO-SAN
39h 59m2 stops
$487United Airlines
Find Deal
Fri, Dec 5 - Wed, Jan 21
American Airlines Logo
6:46 am - 8:30 amSAN-BIO
16h 44m2 stops
American Airlines Logo
9:35 pm - 12:29 pmBIO-SAN
23h 54m2 stops
$505American Airlines
Find Deal
Wed, Dec 3 - Wed, Jan 21
United Airlines Logo
7:00 pm - 6:05 pmSAN-BIO
38h 05m2 stops
United Airlines Logo
6:45 am - 8:47 pmBIO-SAN
23h 02m2 stops
$583United Airlines
Find Deal
Wed, Dec 3 - Fri, Jan 9
Multiple Airlines Logo
5:35 pm - 8:05 pmSAN-BIO
17h 30m2 stops
Multiple Airlines Logo
9:05 pm - 3:45 pmBIO-SAN
27h 40m2 stops
$627Multiple Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
Multiple Airlines Logo
5:35 pm - 9:55 pmSAN-BIO
19h 20m1 stop
Multiple Airlines Logo
12:50 pm - 11:53 amBIO-SAN
32h 03m2 stops
$677Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Jan 21
Multiple Airlines Logo
5:35 pm - 11:25 amSAN-BIO
32h 50m3 stops
Multiple Airlines Logo
9:05 pm - 3:45 pmBIO-SAN
27h 40m2 stops
$771Multiple Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
Lufthansa Logo
5:35 pm - 9:55 pmSAN-BIO
19h 20m1 stop
Lufthansa Logo
6:45 am - 8:49 pmBIO-SAN
23h 04m2 stops
$789Lufthansa
Find Deal
Wed, Dec 3 - Fri, Jan 9
Delta Logo
7:50 am - 5:20 pmSAN-BIO
24h 30m2 stops
Delta Logo
6:50 am - 9:07 pmBIO-SAN
23h 17m2 stops
$1,269Delta
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Tue, Dec 16 - Wed, Jan 7
Delta Logo
6:15 am - 11:30 amSAN-BIO
20h 15m2 stops
Delta Logo
6:50 am - 9:00 pmBIO-SAN
23h 10m2 stops
$1,419Delta
Find Deal
Mon, Dec 15 - Thu, Jan 1

Lufthansa flights from San Diego to Bilbao

Our best Lufthansa deals on San Diego to Bilbao flight tickets
Lufthansa
Dec 3
SAN5:35 pmSan Diego
15h 30m
1 stop
BIO6:05 pmBilbao
Jan 21
BIO11:35 amBilbao
21h 40m
2 stops
SAN12:15 amSan Diego
$477
Find similar
Lufthansa
Dec 3
SAN5:35 pmSan Diego
19h 20m
1 stop
BIO9:55 pmBilbao
Jan 9
BIO6:45 amBilbao
23h 04m
2 stops
SAN8:49 pmSan Diego
$789
Find similar
Lufthansa
Nov 20
SAN11:20 amSan Diego
21h 45m
2 stops
BIO6:05 pmBilbao
Nov 27
BIO6:45 amBilbao
26h 28m
2 stops
SAN12:13 amSan Diego
$1,141
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United Airlines flights from San Diego to Bilbao

Our best United Airlines deals on San Diego to Bilbao flight tickets
United Airlines
Dec 5
SAN11:02 amSan Diego
27h 18m
2 stops
BIO11:20 pmBilbao
Jan 21
BIO11:35 amBilbao
39h 59m
2 stops
SAN6:34 pmSan Diego
$487
Find similar
United Airlines
Dec 3
SAN7:00 pmSan Diego
38h 05m
2 stops
BIO6:05 pmBilbao
Jan 9
BIO6:45 amBilbao
23h 02m
2 stops
SAN8:47 pmSan Diego
$583
Find similar
United Airlines
Apr 6
SAN2:09 pmSan Diego
24h 16m
2 stops
BIO11:25 pmBilbao
May 9
BIO11:50 amBilbao
36h 35m
1 stop
SAN3:25 pmSan Diego
$791
Find similar

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 November 3, 2025.
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

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 12/3

5:35 pm-6:05 pm

1 stop15h 30m

Bilbao

Wed 1/21

11:35 am-12:15 am

2 stops21h 40m

$477

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Fri 12/5

11:02 am-11:20 pm

2 stops27h 18m

Bilbao

Wed 1/21

11:35 am-6:34 pm

2 stops39h 59m

$487

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 12/3

6:46 am-8:30 am

2 stops16h 44m

Bilbao

Wed 1/21

9:35 pm-12:29 pm

2 stops23h 54m

$505

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 12/3

7:00 pm-6:05 pm

2 stops38h 05m

Bilbao

Fri 1/9

6:45 am-8:47 pm

2 stops23h 02m

$583

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Tue 12/2

5:35 pm-8:05 pm

2 stops17h 30m

Bilbao

Sat 12/6

9:05 pm-3:45 pm

2 stops27h 40m

$627

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 12/3

5:35 pm-9:55 pm

1 stop19h 20m

Bilbao

Wed 1/21

12:50 pm-11:53 am

2 stops32h 03m

$677

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Tue 12/2

5:35 pm-11:25 am

3 stops32h 50m

Bilbao

Sat 12/6

9:05 pm-3:45 pm

2 stops27h 40m

$771

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 12/3

5:35 pm-9:55 pm

1 stop19h 20m

Bilbao

Fri 1/9

6:45 am-8:49 pm

2 stops23h 04m

$789

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Tue 12/16

7:50 am-5:20 pm

2 stops24h 30m

Bilbao

Wed 1/7

6:50 am-9:07 pm

2 stops23h 17m

$1,269

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Mon 12/15

6:15 am-11:30 am

2 stops20h 15m

Bilbao

Thu 1/1

6:50 am-9:00 pm

2 stops23h 10m

$1,419

Flights are sorted by cheapest round-trip flights 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 November. Flight prices, which tend to average around $671, 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 March is your next best option. Flight prices from San Diego to Bilbao during March average around $694.

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 44% 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

Direct flights

None
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?

  • 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
8,997 reviews
Search United Airlines flights
LufthansaPriceFrom $635Free CancellationRating
6.8
7,545 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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