BIO - SAN

$401 Find Cheap Flights from Bilbao to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$882
Typical prices: $846-$1,240
United Airlines
Sun 2/11Mon 3/5
BIO - SAN • 2 stops
Cheapest one-way
$401
Typical prices: $707-$1,057
Multiple Airlines
Fri 1/19
BIO - SAN • 2 stops
Nonstop flights
There are currently no direct flights between Bilbao and San Diego. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 40% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $1,107 (round-trip)
Shortest trip • 15h 57m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Bilbao to San Diego (BIO-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Bilbao to San Diego

Thu, Feb 11 - Sat, Mar 6
United Airlines Logo
6:45 am - 5:23 pmBIO  Bilbao-SAN San Diego
19h 38m2 stops Frankfurt am Main Denver Intl
United Airlines Logo
5:35 pm - 5:45 pmSAN  San Diego-BIO Bilbao
15h 10m1 stop Munich Franz Josef Strauss
$882United Airlines
Fri, Feb 12 - Tue, Feb 16
United Airlines Logo
6:45 am - 8:36 amBIO  Bilbao-SAN San Diego
34h 51m2 stops Frankfurt am Main San Francisco
United Airlines Logo
6:45 am - 9:55 pmSAN  San Diego-BIO Bilbao
30h 10m2 stops Denver Intl Munich Franz Josef Strauss
$883United Airlines
Sat, Feb 13 - Tue, Mar 9
United Airlines Logo
6:45 am - 8:17 pmBIO  Bilbao-SAN San Diego
22h 32m2 stops Frankfurt am Main Los Angeles
United Airlines Logo
7:41 pm - 4:10 pmSAN  San Diego-BIO Bilbao
35h 29m3 stops San Francisco Chicago O'Hare Intl Brussels Bruxelles-National
$886United Airlines
Wed, Feb 10 - Tue, Mar 9
United Airlines Logo
7:30 am - 3:45 pmBIO  Bilbao-SAN San Diego
17h 15m1 stop Munich Franz Josef Strauss
United Airlines Logo
8:35 am - 11:00 amSAN  San Diego-BIO Bilbao
17h 25m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
$889United Airlines
Wed, Feb 10 - Sat, Mar 6
United Airlines Logo
7:30 am - 3:45 pmBIO  Bilbao-SAN San Diego
17h 15m1 stop Munich Franz Josef Strauss
United Airlines Logo
7:00 am - 12:50 pmSAN  San Diego-BIO Bilbao
20h 50m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
$892United Airlines
Thu, Jan 14 - Mon, Jan 18
United Airlines Logo
7:30 am - 1:49 pmBIO  Bilbao-SAN San Diego
39h 19m2 stops Munich Franz Josef Strauss San Francisco
United Airlines Logo
6:50 am - 11:10 pmSAN  San Diego-BIO Bilbao
31h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
$893United Airlines
Thu, Jan 14 - Mon, Jan 18
United Airlines Logo
7:30 am - 1:49 pmBIO  Bilbao-SAN San Diego
39h 19m2 stops Munich Franz Josef Strauss San Francisco
United Airlines Logo
5:35 pm - 11:10 pmSAN  San Diego-BIO Bilbao
20h 35m1 stop Munich Franz Josef Strauss
$894United Airlines
Wed, Feb 10 - Fri, Mar 5
United Airlines Logo
7:30 am - 3:45 pmBIO  Bilbao-SAN San Diego
17h 15m1 stop Munich Franz Josef Strauss
United Airlines Logo
7:41 pm - 12:50 pmSAN  San Diego-BIO Bilbao
32h 09m3 stops San Francisco Chicago O'Hare Intl Brussels Bruxelles-National
$898United Airlines
Fri, Feb 12 - Sat, Mar 6
United Airlines Logo
11:45 am - 3:45 pmBIO  Bilbao-SAN San Diego
37h 00m1 stop Munich Franz Josef Strauss
United Airlines Logo
5:35 pm - 11:20 pmSAN  San Diego-BIO Bilbao
20h 45m1 stop Munich Franz Josef Strauss
$899United Airlines
Fri, Feb 12 - Sun, Mar 7
United Airlines Logo
11:45 am - 3:45 pmBIO  Bilbao-SAN San Diego
37h 00m1 stop Munich Franz Josef Strauss
United Airlines Logo
10:51 am - 4:10 pmSAN  San Diego-BIO Bilbao
20h 19m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
$902United Airlines
Booking Insights

Price, demand and travel trends for Bilbao to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Bilbao to San Diego?

Round-trip flights from Bilbao to San Diego typically range from $846 to $1,240. The lowest price found in the past 5 days was $882, on United Airlines.

What's the cheapest day of the week to fly from Bilbao to San Diego?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Bilbao to San Diego. It’s 23% cheaper than the average day, while Tuesday is the most expensive, with prices 29% higher.

Key details for Bilbao to San Diego flights

Low season

May

Cheapest flight

$401
Beat the crowds with an average 70% drop in travelers.
The most popular month to fly with an average 48% increase in travelers.
One-way flight from Bilbao to San Diego

When to book flights from Bilbao to San Diego

Are your dates flexible? Find out the best times to travel from Bilbao to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Bilbao to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Bilbao to San Diego?

    Only Economy Class is available on flights from Bilbao to San Diego.

  • How long is a flight from Bilbao to San Diego?

    A nonstop flight from Bilbao to San Diego takes 00m, covering 5,742 miles.

  • Do I need a passport to fly from Bilbao to San Diego?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Bilbao to San Diego flight?

    Round-trip flights from Bilbao to San Diego range from $846 to $1,240, with an average of $1,059 over the past 12 months. Anything below $846 counts as a good deal.

  • Have flight prices from Bilbao to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $882 to $3,635. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Bilbao to San Diego looking right now?

    One-way fares from Bilbao to San Diego are currently lower than usual. Average one-way flight prices are about $482, which is 37% below the typical average for this route.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include:

    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • Which airports can I use when flying from Bilbao to San Diego?

    Flights from Bilbao to San Diego usually depart from Bilbao (BIO) and arrive at San Diego (SAN).

  • Which airports do connecting flights from Bilbao to San Diego pass through?

    Connecting flights from Bilbao to San Diego most commonly pass through:

    • Munich Franz Josef Strauss (MUC) - 90% of one-stop connections
    • Amsterdam Schiphol (AMS) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Bilbao to San Diego?

    Yes. Flexible dates can save you up to 41% on flights from Bilbao to San Diego. Thursday is the cheapest departure day at $822 round-trip on average, while Tuesday is the most expensive at $1,371, a difference of $549.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Bilbao to San Diego?

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 15h 57m, compared with 16h 30m via Munich Franz Josef Strauss (MUC).

  • What is the time difference between Bilbao and San Diego?

    San Diego is 8 hours behind Bilbao (Pacific Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

Your guide to booking Bilbao to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Tuesday. On this route, Thursday flights average $822, about $549 less than Tuesday fares (40% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Bilbao to San Diego trip for February. Fares historically average $632 round-trip in that month - typically $864 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Bay Club Hotel & Marina
    • Sheraton San Diego Resort

More options for your flight from Bilbao to San Diego

Complete your trip to San Diego with a hotel stay or car rental