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$933+ Cheap flights from Bilbao (BIO) to Oakland, CA (OAK)

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — OAK
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Bilbao to Oakland

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Oakland (OAK). 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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$933
(KLM)

Popular in

July

Cheapest in

January

Average price

$648
Provider with most accurate pricing for Bilbao-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Bilbao-San Francisco flights.
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From Bilbao to Oakland
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Highest demand for flights based on searches. 21% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Bilbao to Oakland

Cheapest flights from Bilbao to Oakland
Explore the most affordable flight options available from Bilbao to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This KLM deal was found by Cheapflights users on 3/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:50 amBIO - OAK
2 stops18h 25mKLM
Thu 5/226:00 amOAK - BIO
2 stops31h 00mKLM
Deal found 3/31$933
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Thu 5/159:35 pmBIO - OAK
3 stops33h 50mMultiple Airlines
Thu 5/229:09 pmOAK - BIO
3 stops35h 41mMultiple Airlines
Deal found 3/31$1,336

Cheapflights Fare Finder

Customize your flight search to find flights from Bilbao to Oakland 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 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Bilbao to Oakland that are best for you.

Fly from

Bilbao

Fly to

Oakland

Route

Depart

Return

Price

BilbaoOakland

BIO - OAK

BIOOAK

Bilbao

Thu 5/15

6:50 am-4:15 pm

2 stops18h 25m

Oakland

Thu 5/22

6:00 am-10:00 pm

2 stops31h 00m

$933

BilbaoOakland

BIO - OAK

BIOOAK

Bilbao

Thu 5/15

9:35 pm-10:25 pm

3 stops33h 50m

Oakland

Thu 5/22

9:09 pm-5:50 pm

3 stops35h 41m

$1,336

BilbaoOakland

BIO - OAK

BIOOAK

Bilbao

Sun 7/20

12:00 pm-11:43 pm

2 stops20h 43m

$1,947

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Best time to book a flight from Bilbao to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland 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.

Cheapflights Insights

Everything you need to know about your flight from Bilbao to Oakland

What is the cheapest month to book a flight from Bilbao to Oakland, California?

Currently, April is the cheapest month in which you can book a flight from Bilbao to Oakland, California (average of $183). Flying from Bilbao to Oakland, California in November is currently the most expensive (average of $259). 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.

Rainfall in Oakland by month

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

In terms of precipitation, rainfall in Oakland, California ranges from 0.0 - 4.8 inches per month. January is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Oakland, California when rainfall is around 0.0 in.

Temperature in Oakland by month

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

If weather is an important factor for your trip to Oakland, California, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Oakland

Get insights into the airlines that provide service to Oakland. 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 Oakland. Reviews last updated March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

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

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

  • How can I find direct flights from Bilbao to Oakland?

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

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

    Yes. Cheapflights offers flight deals from Bilbao to Oakland 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 Bilbao to Oakland, California?

    Currently, April is the cheapest month in which you can book a flight from Bilbao to Oakland, California (average of $183). Flying from Bilbao to Oakland, California in November is currently the most expensive (average of $259). 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

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