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$750+ Cheap flights from Bilbao (BIO) to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — SAN
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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1. Tell us where you want to go
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2. Select your favorite providers
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Cheap flight deals from Bilbao to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

November

Average price

$770

Round-trip from

$750
(United Airlines)
Provider with most accurate pricing for Bilbao-San Diego flight deals.
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Provider most trusted by Cheapflights users for Bilbao-San Diego flights.
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High demand for flights, 25% potential price rise
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Best time to find cheap flights, 26% potential price drop
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Average for round-trip flights in October 2024
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From Bilbao to San Diego
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Find flight deals from Bilbao to San Diego

Cheapest flights from Bilbao to San Diego
Explore the most affordable flight options available from Bilbao to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/156:45 amBIO - SAN
2 stops23h 47mUnited Airlines
Tue 11/195:20 pmSAN - BIO
1 stop15h 45mUnited Airlines
Deal found 10/31$750
This Mytrip deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/156:45 amBIO - SAN
3 stops40h 30mMultiple Airlines
Tue 11/198:00 amSAN - BIO
2 stops22h 50mMultiple Airlines
Deal found 10/31$846
This Lufthansa deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/156:45 pmBIO - SAN
1 stop29h 40mLufthansa
Tue 11/195:20 pmSAN - BIO
1 stop32h 35mLufthansa
Deal found 10/31$990

Find flights from Bilbao to San Diego within your budget

Customize your flight search to find flights from Bilbao to San Diego 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, Cheapflights users made 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Thu 1/2

5:20 pm-9:16 am

3 stops48h 56m

$903

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Thu 1/2

6:45 pm-3:25 pm

1 stop29h 40m

$1,918

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Fri 11/15

6:45 am-9:32 pm

2 stops23h 47m

San Diego

Tue 11/19

5:20 pm-6:05 pm

1 stop15h 45m

$750

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Fri 11/15

6:45 am-2:15 pm

3 stops40h 30m

San Diego

Tue 11/19

8:00 am-3:50 pm

2 stops22h 50m

$846

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Fri 11/15

6:45 pm-3:25 pm

1 stop29h 40m

San Diego

Tue 11/19

5:20 pm-10:55 am

1 stop32h 35m

$990

Flights are sorted by cheapest first

Deals found on 10/31

Compare providers for flights from Bilbao to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bilbao to San Diego in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
AranGrantPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bilbao-San Diego flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Bilbao-San Diego flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Bilbao-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bilbao-San Diego flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bilbao-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bilbao to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Bilbao with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Bilbao to San Diego

Get recent, data-driven insights about flights from Bilbao to San Diego including ideal travel times, pricing trends, and more.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated October 31, 2024.
United Airlines
7.4
Good
9,240 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

United Airlines
7.4
Good
9,240 reviews
United Airlines
7.4
Good
9,240 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Lufthansa
6.8
Okay
7,182 reviews
United Airlines
7.4
Good
9,240 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Related info for your journey

Find useful and relevant information for your journey from Bilbao to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Bilbao to San Diego for under $800 on Cheapflights?

    Yes, there are multiple flights from Bilbao to San Diego for under $800. The cheapest flight booked recently is on United Airlines for just $750, but on average you can expect to pay $862.

  • What are the cheapest airlines flying from Bilbao to San Diego round-trip?

    Currently priced at $750, United Airlines will fly you from Bilbao to San Diego and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Lufthansa for as low as $990. Users have found that United Airlines is 22% cheaper than the other options available to this destination.

  • What does BIO to SAN mean?

    This is defined as Bilbao Airport (BIO) and San Diego Airport (SAN). Codes like San Diego Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Bilbao to San Diego that include extra baggage allowance?

    The amount of baggage you can bring on your Bilbao to San Diego flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Bilbao to San Diego with specific airlines?

    Yes, Cheapflights allows you to browse and filter Bilbao to San Diego flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Bilbao to San Diego that include hotel bookings?

    Yes. In addition to deals on Bilbao to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bilbao to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bilbao to San Diego.

  • Can I find deals for business class flights from Bilbao to San Diego?

    Yes. Cheapflights offers flight deals from Bilbao to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Bilbao to San Diego that allow pets onboard?

    Many airlines flying from Bilbao to San Diego offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Bilbao to San Diego?

    Yes, you can often find last-minute deals on Bilbao to San Diego flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Bilbao to San Diego flight deals updated?

    The Bilbao to San Diego flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Bilbao to San Diego?

    Currently, September is the cheapest month in which you can book a flight from Bilbao to San Diego (average of $266). Flying from Bilbao to San Diego in March is currently the most expensive (average of $338). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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