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$413+ Cheap flights from Barcelona-El Prat (BCN) to Oakland, CA (OAK)

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — OAK
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from Barcelona-El Prat to Oakland

Best flights from Barcelona-El Prat to Oakland
Discover carefully curated flight deals from Barcelona-El Prat to Oakland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

This KLM deal was found by Cheapflights users on 12/25. 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.
Sun 2/81:00 pmBCN - OAK
2 stops36h 14mMultiple Airlines
Sun 2/155:55 amOAK - BCN
2 stops23h 05mMultiple Airlines
Deal found 12/25$595
This British Airways deal was found by Cheapflights users on 12/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:40 amBCN - OAK
2 stops26h 14mBritish Airways
Tue 3/109:54 amOAK - BCN
2 stops22h 11mBritish Airways
Deal found 12/24$802
This British Airways deal was found by Cheapflights users on 12/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:50 amBCN - OAK
2 stops43h 42mBritish Airways
Sat 4/252:09 pmOAK - BCN
2 stops44h 21mBritish Airways
Deal found 12/26$837
This Delta deal was found by Cheapflights users on 12/26. 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.
Sun 1/116:00 amBCN - OAK
2 stops25h 53mDelta
Thu 1/1512:38 pmOAK - BCN
2 stops59h 02mDelta
Deal found 12/26$1,759
This Turkish Airlines deal was found by Cheapflights users on 12/26. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:50 amBCN - OAK
2 stops41h 33mMultiple Airlines
Mon 2/98:10 amOAK - BCN
2 stops30h 40mMultiple Airlines
Deal found 12/26$1,461

Find flight deals from Barcelona-El Prat to Oakland

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) 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 December 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$595
(KLM)

One-way from

$368
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$727
Provider with most accurate pricing for Barcelona-El Prat-Oakland flight deals.
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Provider most trusted by Cheapflights users for Barcelona-El Prat-Oakland flights.
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From Barcelona-El Prat to Oakland
Search Deals
One-way flight from Barcelona-El Prat to Oakland
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($164 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat 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 December 27, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Oakland that are best for you.

Fly from

Barcelona-El Prat

Fly to

Oakland

Route

Depart

Return

Price

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Sun 2/8

1:00 pm-4:14 pm

2 stops36h 14m

Oakland

Sun 2/15

5:55 am-2:00 pm

2 stops23h 05m

$595

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Fri 3/6

6:40 am-11:54 pm

2 stops26h 14m

Oakland

Tue 3/10

9:54 am-4:05 pm

2 stops22h 11m

$802

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Tue 4/21

11:50 am-10:32 pm

2 stops43h 42m

Oakland

Sat 4/25

2:09 pm-7:30 pm

2 stops44h 21m

$837

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Mon 2/2

7:50 am-4:23 pm

2 stops41h 33m

Oakland

Mon 2/9

8:10 am-11:50 pm

2 stops30h 40m

$1,461

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Sun 1/11

6:00 am-10:53 pm

2 stops25h 53m

Oakland

Thu 1/15

12:38 pm-8:40 am

2 stops59h 02m

$1,759

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Tue 4/28

10:45 am-10:32 pm

2 stops20h 47m

$413

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Fri 2/27

6:40 am-10:49 pm

2 stops25h 09m

$500

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 2/19

6:40 am-10:49 pm

2 stops25h 09m

$513

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Tue 4/28

10:15 am-10:32 pm

2 stops21h 17m

$516

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Tue 6/2

9:20 pm-7:05 pm

2 stops30h 45m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 17 results
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Compare providers for flights from Barcelona-El Prat to Oakland

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 Barcelona-El Prat to Oakland in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 Barcelona-El Prat Airport-Oakland, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Barcelona-El Prat Airport-Oakland, California flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-Oakland, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-Oakland, California flights, Cheapflights users trust eDreams the most. eDreams 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 Barcelona-El Prat Airport-Oakland, California 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 Barcelona-El Prat to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from Barcelona-El Prat 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 Barcelona-El Prat Airport to Oakland

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Oakland, California?

Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Oakland, California (average of $308). Flying from Barcelona-El Prat Airport to Oakland, California in July is currently the most expensive (average of $671). 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.

Related info for your journey

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

  • What airport do you fly into for flights to Oakland from Barcelona-El Prat?

    Oakland (OAK) is the airport you will fly into if you book a flight from Barcelona-El Prat to Oakland. You should not have trouble finding flights to Oakland from Barcelona-El Prat; the airport handles an average of 0 inbound flights from Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Oakland airport from Barcelona-El Prat. It is only a 7.0 mi journey from Oakland (OAK) to Oakland’s city center.

  • How long is the flight from Barcelona-El Prat Airport to Oakland, California?

    British Airways can get you from Barcelona-El Prat Airport to Oakland, California in just under 26h 14m. Your travel time can differ by up to . The distance from Barcelona-El Prat Airport to Oakland, California is about 5942 mi.

  • Can I find deals for flights from Barcelona-El Prat to Oakland that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to Oakland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to Oakland?

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

  • Can I find deals for business class flights from Barcelona-El Prat to Oakland?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat 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 Barcelona-El Prat Airport to Oakland, California?

    Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Oakland, California (average of $308). Flying from Barcelona-El Prat Airport to Oakland, California in July is currently the most expensive (average of $671). 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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