Title: CA $897 Cheap Flights from Bilbao (BIO) to San Diego (SAN) - Expedia.ca

  

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# CA $897 Cheap Flights from Bilbao (BIO) to San Diego (SAN)

[View CA $897 flight on Sun, Dec 28, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BIO,to:SAN,departure:28/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:896.10&airProductToken=AQqFAQopCMWSARIDNzQ5GIFyIIMNKN_2gAMw4feAAzhUQABYAXIIUUtYNUM1TTQKKAjFkgESAjYxGIMNILJxKO6AgQMwh4aBAzhRQAFYAXIIUUtYNUM1TTQKLgjBpgESBDI0NTUYsnEgkmgomImBAzD3iYEDOFFAAVgBagJNQXIIUUgyT0FVTU4SCggBEAEYASoCRUkYASIECAEQASgCKAMoBDAB)

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## Popular airlines from Bilbao Airport (BIO) to San Diego Intl. Airport (SAN)

-   ![KLM](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg)
    
    KLM
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:bio,to:san,departure:18/10/2025TANYT&leg2=from:san,to:bio,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}])
-   ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg)
    
    American Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:bio,to:san,departure:18/10/2025TANYT&leg2=from:san,to:bio,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])
-   ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg)
    
    Lufthansa
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:bio,to:san,departure:18/10/2025TANYT&leg2=from:san,to:bio,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}])
-   ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)
    
    United
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:bio,to:san,departure:18/10/2025TANYT&leg2=from:san,to:bio,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])
-   ![Air France](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg)
    
    Air France
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:bio,to:san,departure:18/10/2025TANYT&leg2=from:san,to:bio,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}])
-   ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)
    
    Delta
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:bio,to:san,departure:18/10/2025TANYT&leg2=from:san,to:bio,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
-   ![Iberia](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg)
    
    Iberia
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:bio,to:san,departure:18/10/2025TANYT&leg2=from:san,to:bio,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}])

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## Cheap flights from Bilbao (BIO) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $897 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

## Frequently asked questions

### How much is a flight from Bilbao Airport (BIO) to San Diego Airport?

> Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Bilbao Airport (BIO) to San Diego Intl. Airport (SAN) start from . Book ASAP to get the best price for your adventure. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from Bilbao Airport (BIO) to SAN?

> Most flights can be cancelled online, but each airline has a different set of terms and conditions. If you do decide to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions.

### How do I find cheap flights from Bilbao Airport to SAN that have flexible change policies?

> Flights from Bilbao Airport (BIO) to San Diego Intl. Airport (SAN) with flexible change policies are available from several airlines. Simply use our "No change fees" filter during your search. You'll only need to cover the cost difference between flights, with no extra fees to worry about.

### How many hours is the flight from BIO to San Diego Airport?

> Averaging 14 hours and 20 minutes, the journey from BIO to San Diego Airport is a lengthy one. To make your trip more comfortable, bring a quality neck pillow and some noise-cancelling earplugs.

### How far is the flight from Bilbao Airport to San Diego Airport?

> With around 9,300 kilometres separating Bilbao Airport and San Diego Airport, your flight will be a long one. Pack wisely and make your time on board more comfortable. Simple things like an eye mask and some noise-cancelling headphones can make the biggest difference.

### Which airlines fly direct from Bilbao Airport to San Diego Intl. Airport (SAN)?

> If you want to fly straight from BIO to San Diego Airport, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.

### Are BIO to San Diego Airport flight tickets cheaper when they're purchased at the last minute?

> It is possible to pick up a fantastic last-minute deal from Bilbao Airport (BIO) to SAN, but there's no guarantee. As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares air carrier prices and updates flight deals often, so you can be certain you're always getting the latest offers.

## Travel information

| Origin airport | Bilbao |
| --- | --- |
| Destination airport | San Diego Intl. |
| Distance | 9193 km |

## Book with confidence

### Bilbao to San Diego Flights

**The easy way to book your flights from Bilbao to San Diego** 

With Expedia, it’s simple to find and book flights to San Diego from Bilbao whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 2 airlines that cover this route. There are nonstop flights to San Diego Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Bilbao to San Diego today, tomorrow, or this week.  

**Save dollars with cheap flights from Bilbao, BIO to San Diego Intl., SAN** 

Sort your search results by price to find great deals on your flight from Bilbao to San Diego—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Diego from Bilbao currently is just rising to .  

Here are more money-saving tips: 

-   Fly in when flight prices are normally at their lowest 
-   Book about a month to 6 weeks before you travel for the best prices to San Diego  
-   Avoid peak season and weekends when flights can cost more
-   Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
-   One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

**Reasons to choose Expedia for your flight to San Diego from Bilbao** 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Diego with Expedia today.

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