Title: CA $1,236 Cheap American Airlines fights from Bilbao to San Diego - Expedia.ca ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $1,236 Cheap American Airlines fights from Bilbao (BIO) to San Diego (SAN) [View CA $1,236 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:1235.80&airProductToken=AQqWAQowCMGCARIEODUwORiBciCMGCjP84ADMJX0gAM4U0AAWAFqBE1BSU5yCFNLVzVDNU00CjAIwYIBEgQ4NjY2GIwYIK4cKNv0gAMwrvmAAzhTQAFYAWoETUFJTnIIU0tXNUM1TTQKMAjBggESBDE1NDMYrhwgkmgo5PqAAzDv_IADOFNAAVgBagRNQUlOcghTS1c1QzVNNBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## American Airlines flights from Bilbao to San Diego (BIO→SAN) Prices were available within the past 7 days and start at CA $1,236 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 an American Airlines flight from Bilbao Airport (BIO) to San Diego Intl. Airport (SAN)? > You'll find cheap return American Airlines flights from BIO to SAN by sorting your results from "Price (lowest to highest)" on Expedia. Or look for options from CA $1,236 for a one-way trip.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from BIO to SAN with American Airlines? > Browse for one-way or round-trip flights to San Diego in January or November. You could find cheaper fares with American Airlines during these off-peak times. ### Does American Airlines fly nonstop from Bilbao Airport (BIO) to San Diego Intl. Airport (SAN)? > Use the "Nonstop" filter when looking for direct American Airlines flights from BIO to SAN. It's also an easy way to compare other carriers offering the same nonstop trip. ### What airports does American Airlines fly into in San Diego? > American Airlines flights from Bilbao Airport (BIO) to San Diego come in to San Diego Intl. Airport (SAN). This is the main gateway to this city. ### Can I change or cancel my American Airlines flight from Bilbao Airport (BIO) to San Diego Intl. Airport (SAN)? > Depending on the ticket type you purchased, a fee will generally apply if you cancel or change your flight more than 24 hours after it has been confirmed. To secure tickets with more flexibility, select our "Changes included" or "No cancel fee" filter while looking for flights. For additional information on cancelling or changing your reservation, visit "[Trips](https://www.expedia.ca/trips)," select your flight and click on "Manage Booking." ## Travel information | Origin airport | Bilbao | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 9193 km | ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Other - [Beach Hotel Hotels in San Diego County](https://www.expedia.ca/Destinations-In-San-Diego-County-Beach-Hotel.0-0-d178304-tBeachHotel.Hotel-Filter-Destinations) - [San Diego County Hotels](https://www.expedia.ca/Destinations-In-San-Diego-County.d178304.Hotel-Destinations) - [Downtown San Diego Hotels](https://www.expedia.ca/Downtown-San-Diego-San-Diego-Hotels.0-n800123-0.Travel-Guide-Filter-Hotels) - [Beach Hotel Hotels in Harbor Island](https://www.expedia.ca/Harbor-Island-San-Diego-Hotels-Beach-Hotel.0-n6193750-0-tBeachHotel.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Harbor Island](https://www.expedia.ca/Harbor-Island-San-Diego-Hotels-Cheap-Hotels.0-n6193750-0-tCheapHotels.Travel-Guide-Filter-Hotels) - 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