SAN - BIO

$385 Find Cheap Flights from San Diego to Bilbao - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$696
Typical prices: $651-$1,155
Lufthansa
Sat 3/10Sat 3/24
SAN - BIO • 1 stop
Cheapest one-way
$385
Typical prices: $394-$754
SWISS
Sat 3/31
SAN - BIO • 2 stops
Nonstop flights
There are currently no direct flights between San Diego and Bilbao. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $1,039 (round-trip)
Shortest trip • 17h 12m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Bilbao!
Flight Deals
Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from San Diego to Bilbao

Wed, Mar 10 - Wed, Mar 24
Lufthansa Logo
5:35 pm - 5:45 pmSAN  San Diego-BIO Bilbao
15h 10m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:30 am - 4:45 pmBIO  Bilbao-SAN San Diego
17h 15m1 stop Munich Franz Josef Strauss
$696Lufthansa
Wed, Mar 10 - Wed, Mar 24
SWISS Logo
4:05 pm - 9:20 pmSAN  San Diego-BIO Bilbao
20h 15m2 stops San Francisco Zurich
SWISS Logo
9:50 am - 10:31 pmBIO  Bilbao-SAN San Diego
20h 41m2 stops Zurich Chicago O'Hare Intl
$704SWISS
Wed, Mar 10 - Wed, Mar 24
Multiple Airlines Logo
2:40 pm - 9:20 pmSAN  San Diego-BIO Bilbao
21h 40m2 stops San Francisco Zurich
Multiple Airlines Logo
7:30 am - 4:45 pmBIO  Bilbao-SAN San Diego
17h 15m1 stop Munich Franz Josef Strauss
$719Multiple Airlines
Mon, Apr 26 - Wed, Apr 28
United Airlines Logo
5:15 pm - 5:55 pmSAN  San Diego-BIO Bilbao
15h 40m1 stop Munich Franz Josef Strauss
United Airlines Logo
7:15 am - 3:25 pmBIO  Bilbao-SAN San Diego
17h 10m1 stop Munich Franz Josef Strauss
$721United Airlines
Mon, Apr 26 - Wed, Apr 28
United Airlines Logo
5:15 pm - 5:55 pmSAN  San Diego-BIO Bilbao
15h 40m1 stop Munich Franz Josef Strauss
United Airlines Logo
7:15 am - 3:25 pmBIO  Bilbao-SAN San Diego
17h 10m1 stop Munich Franz Josef Strauss
$725United Airlines
Mon, Apr 26 - Wed, Apr 28
United Airlines Logo
5:15 pm - 5:55 pmSAN  San Diego-BIO Bilbao
15h 40m1 stop Munich Franz Josef Strauss
United Airlines Logo
7:15 am - 3:25 pmBIO  Bilbao-SAN San Diego
17h 10m1 stop Munich Franz Josef Strauss
$726United Airlines
Mon, Apr 26 - Wed, Apr 28
United Airlines Logo
5:15 pm - 5:55 pmSAN  San Diego-BIO Bilbao
15h 40m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:50 am - 3:25 pmBIO  Bilbao-SAN San Diego
17h 35m2 stops Frankfurt am Main Munich Franz Josef Strauss
$774United Airlines
Mon, Apr 26 - Wed, Apr 28
United Airlines Logo
5:15 pm - 5:55 pmSAN  San Diego-BIO Bilbao
15h 40m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:50 am - 3:25 pmBIO  Bilbao-SAN San Diego
17h 35m2 stops Frankfurt am Main Munich Franz Josef Strauss
$778United Airlines
Sun, Jan 3 - Wed, Jan 13
Delta Logo
11:21 am - 5:25 pmSAN  San Diego-BIO Bilbao
21h 04m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle
Delta Logo
7:10 am - 8:47 pmBIO  Bilbao-SAN San Diego
22h 37m2 stops Paris Charles de Gaulle New York John F Kennedy Intl
$807Delta
Thu, Dec 31 - Wed, Jan 13
Lufthansa Logo
2:45 pm - 9:55 pmSAN  San Diego-BIO Bilbao
22h 10m2 stops Los Angeles Munich Franz Josef Strauss
Lufthansa Logo
7:30 am - 3:45 pmBIO  Bilbao-SAN San Diego
17h 15m1 stop Munich Franz Josef Strauss
$833Lufthansa
Booking Insights

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

Round-trip flights from San Diego to Bilbao typically range from $651 to $1,155. The lowest price found in the past 5 days was $696, on Lufthansa.

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

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from San Diego to Bilbao. It’s 20% cheaper than the average day, while Monday is the most expensive, with prices 29% higher.

Key details for San Diego to Bilbao flights

Low season

October

Cheapest flight

$385
Beat the crowds with an average 82% drop in travelers.
The most popular month to fly with an average 83% increase in travelers.
One-way flight from San Diego to Bilbao

When to book flights from San Diego to Bilbao

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

Your San Diego to Bilbao 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 San Diego to Bilbao?

    Two cabin classes are available on flights from San Diego to Bilbao:

    • Economy Class
    • Business Class

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

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

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

    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 San Diego to Bilbao flight?

    Round-trip flights from San Diego to Bilbao range from $651 to $1,155, with an average of $808 over the past 12 months. Anything below $651 counts as a good deal.

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

    One-way fares from San Diego to Bilbao are currently lower than usual. Average one-way flight prices are about $433, which is 11% below the typical average for this route.

  • What car rental options are available at Bilbao Airport (BIO)?

    Bilbao Airport (BIO) hosts 5 major car rental companies, with daily rates averaging $32 for economy cars. Top options include:

    • Record go
    • Goldcar Rental SP
    • CLICK RENT
    • Centauro
    • Rentbycar

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

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

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

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

    • Munich Franz Josef Strauss (MUC) - 88% of one-stop connections
    • Amsterdam Schiphol (AMS) - 12% of one-stop connections

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

    Yes. Flexible dates can save you up to 38% on flights from San Diego to Bilbao. Sunday is the cheapest departure day at $651 round-trip on average, while Monday is the most expensive at $1,047, a difference of $396.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 15h 56m, compared with 17h 12m via Munich Franz Josef Strauss (MUC).

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

    Bilbao is 9 hours ahead of San Diego (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking San Diego to Bilbao 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 Sunday departure and avoid flying on Monday. On this route, Sunday flights average $651, about $396 less than Monday fares (38% savings) based on the last 12 months.
  • If you can choose when to travel, plan your San Diego to Bilbao trip for February. Fares historically average $629 round-trip in that month - typically $1,016 less than the most expensive month, which is March (based on the last 12 months).

More options for your flight from San Diego to Bilbao

Complete your trip to Bilbao with a hotel stay or car rental