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$710+ Cheap flights from San Diego (SAN) to Bilbao (BIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BIO
Dec 9 — Dec 161
Mon 12/9
Mon 12/16
1 adult, Economy
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Cheap flight deals from San Diego to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Bilbao (BIO). 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 December 4, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

Expedia
3 stars

Popular in

June

Cheapest in

February

Round-trip from

$803
(United Airlines)

One-way from

$710
(Kiwi.com)
Provider with most accurate pricing for San Diego-Bilbao flight deals.
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Provider most trusted by Cheapflights users for San Diego-Bilbao flights.
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High demand for flights, 36% potential price rise
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Best time to find cheap flights, 22% potential price drop
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From San Diego to Bilbao
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One-way flight from San Diego to Bilbao
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Find flight deals from San Diego to Bilbao

Cheapest flights from San Diego to Bilbao
Explore the most affordable flight options available from San Diego to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2024.

This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/176:15 amSAN - BIO
2 stops26h 05mDelta
Tue 12/2411:55 amBIO - SAN
2 stops37h 10mDelta
Deal found 12/3$1,391
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1210:35 amSAN - BIO
2 stops20h 15mMultiple Airlines
Tue 12/247:00 amBIO - SAN
1 stop18h 05mMultiple Airlines
Deal found 12/3$1,739
This Lufthansa deal was found by Cheapflights users on 12/3. 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.
Tue 12/1712:50 pmSAN - BIO
2 stops18h 45mLufthansa
Sun 12/296:45 amBIO - SAN
2 stops20h 26mLufthansa
Deal found 12/3$1,749
This Finnair deal was found by Cheapflights users on 12/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/189:47 amSAN - BIO
2 stops28h 28mFinnair
Sat 12/286:45 amBIO - SAN
2 stops26h 38mFinnair
Deal found 12/3$2,037
This Iberia deal was found by Cheapflights users on 12/3. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:35 amSAN - BIO
2 stops21h 15mIberia
Fri 12/279:15 amBIO - SAN
2 stops23h 44mIberia
Deal found 12/3$2,064
This United deal was found by Cheapflights users on 12/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/115:20 pmSAN - BIO
1 stop19h 30mUnited Airlines
Fri 1/36:45 amBIO - SAN
2 stops42h 50mUnited Airlines
Deal found 12/4$2,138

Find flights from San Diego to Bilbao within your budget

Customize your flight search to find flights from San Diego to Bilbao 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 2,889,332 searches. Data last updated December 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Fri 1/17

8:15 am-12:30 pm

2 stops19h 15m

Bilbao

Fri 1/24

6:45 am-12:03 pm

2 stops38h 18m

$803

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Tue 12/17

6:15 am-5:20 pm

2 stops26h 05m

Bilbao

Tue 12/24

11:55 am-4:05 pm

2 stops37h 10m

$1,391

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 2/19

4:01 pm-8:45 am

2 stops31h 44m

Bilbao

Sat 2/22

9:00 pm-10:30 pm

2 stops34h 30m

$1,444

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Thu 12/12

10:35 am-3:50 pm

2 stops20h 15m

Bilbao

Tue 12/24

7:00 am-4:05 pm

1 stop18h 05m

$1,739

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Tue 12/17

12:50 pm-4:35 pm

2 stops18h 45m

Bilbao

Sun 12/29

6:45 am-6:11 pm

2 stops20h 26m

$1,749

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 12/18

9:47 am-11:15 pm

2 stops28h 28m

Bilbao

Sat 12/28

6:45 am-12:23 am

2 stops26h 38m

$2,037

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Fri 12/13

6:35 am-12:50 pm

2 stops21h 15m

Bilbao

Fri 12/27

9:15 am-11:59 pm

2 stops23h 44m

$2,064

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Mon 12/16

6:15 am-1:05 pm

3 stops45h 50m

$710

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 12/22

10:00 pm-5:20 pm

2 stops34h 20m

$995

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Wed 12/18

7:00 am-10:55 pm

2 stops30h 55m

$1,181

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 12 results
1
2

Compare providers for flights from San Diego to Bilbao

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 San Diego to Bilbao in December.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*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 San Diego-Bilbao flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Diego-Bilbao flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Diego-Bilbao flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Bilbao flights, Cheapflights users trust Expedia the most. Expedia 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 San Diego-Bilbao 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 San Diego to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from San Diego 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 San Diego to Bilbao

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

What is the cheapest time of day to fly from SAN to BIO?

Find hourly flight availability from San Diego to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2024.

Unlike in the morning, when flights are generally more expensive, you can save up to 4% on flights from San Diego to Bilbao by exploring options for tickets at noon.

Rainfall in Bilbao by month

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

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

Temperature in Bilbao by month

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

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. 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 Bilbao. Reviews last updated December 4, 2024.
See what other customers who have flown with Delta, United Airlines and Lufthansa from San Diego to Bilbao have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,687 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,687 reviews
Delta
8.0
Very good
8,687 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,295 reviews
Delta
8.0
Very good
8,687 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,622 reviews
Delta
8.0
Very good
8,687 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,137 reviews
Delta
8.0
Very good
8,687 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,303 reviews
Delta
8.0
Very good
8,687 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

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

    Our cheapest airline available from San Diego to Bilbao is United Airlines. Our recent data shows that you can find tickets from as low as $803 on this airline. Additional options worth looking into are Delta and SWISS, starting at $1,391 and $1,444 round-trip. These flights start at 24% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Diego to Bilbao one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $995. Users have also found prices from $1,181 and $1,702 on United Airlines and Lufthansa, respectively.

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Diego to Bilbao (average of $541). Flying from San Diego to Bilbao in June is currently the most expensive (average of $1,178). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from San Diego to Bilbao

Discover the top 3 airlines that operate flights from San Diego to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,889,332 searches. Data last updated December 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
United Airlines