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$434+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — OAK
ene. 30 — feb. 61
vie. 1/30
vie. 2/6
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 diciembre 31, 2025.

This Delta deal was found by Cheapflights users on 12/29. 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.
dom. 3/811:10 amBCN - OAK
2 stops36h 50mDelta
lun. 3/1612:35 pmOAK - BCN
2 stops42h 25mDelta
Deal found 12/29$630
This Delta deal was found by Cheapflights users on 12/29. 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.
jue. 3/126:00 amBCN - OAK
2 stops18h 00mDelta
mar. 3/175:55 amOAK - BCN
2 stops25h 05mDelta
Deal found 12/29$630
This Delta deal was found by Cheapflights users on 12/29. 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.
mié. 3/116:00 amBCN - OAK
2 stops18h 00mDelta
lun. 3/164:49 pmOAK - BCN
2 stops38h 11mDelta
Deal found 12/29$630
This Delta deal was found by Cheapflights users on 12/29. 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.
dom. 3/81:00 pmBCN - OAK
2 stops35h 00mDelta
dom. 3/155:55 amOAK - BCN
2 stops25h 05mDelta
Deal found 12/29$630
This Delta deal was found by Cheapflights users on 12/29. 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.
jue. 3/126:00 amBCN - OAK
2 stops25h 46mDelta
dom. 3/155:55 amOAK - BCN
2 stops25h 05mDelta
Deal found 12/29$630
This Delta deal was found by Cheapflights users on 12/29. 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.
mié. 3/111:00 pmBCN - OAK
2 stops35h 00mDelta
mar. 3/175:55 amOAK - BCN
2 stops25h 05mDelta
Deal found 12/29$630
This Delta deal was found by Cheapflights users on 12/29. 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.
jue. 3/126:00 amBCN - OAK
2 stops18h 00mDelta
lun. 3/164:49 pmOAK - BCN
2 stops38h 11mDelta
Deal found 12/29$630
This Delta deal was found by Cheapflights users on 12/29. 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.
mar. 3/106:00 amBCN - OAK
2 stops25h 46mDelta
mar. 3/175:55 amOAK - BCN
2 stops25h 05mDelta
Deal found 12/29$630
This Delta deal was found by Cheapflights users on 12/29. 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.
mié. 3/116:00 amBCN - OAK
2 stops18h 00mDelta
sáb. 3/215:55 pmOAK - BCN
2 stops38h 35mDelta
Deal found 12/29$636
This Delta deal was found by Cheapflights users on 12/29. 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.
jue. 3/126:00 amBCN - OAK
2 stops18h 00mDelta
sáb. 3/215:55 pmOAK - BCN
2 stops38h 35mDelta
Deal found 12/29$636
This Delta deal was found by Cheapflights users on 12/29. 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.
mar. 3/106:00 amBCN - OAK
2 stops18h 00mDelta
sáb. 3/215:55 pmOAK - BCN
2 stops38h 35mDelta
Deal found 12/29$636
This Delta deal was found by Cheapflights users on 12/29. 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.
mié. 3/116:00 amBCN - OAK
2 stops18h 00mDelta
mié. 3/185:55 amOAK - BCN
2 stops29h 10mDelta
Deal found 12/29$636

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 diciembre 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$630
(Delta)

One-way from

$434
(Trip.com)

Popular in

July

Cheapest in

February

Average price

$727
Provider with most accurate pricing for Barcelona-El Prat-Oakland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Barcelona-El Prat-Oakland flights.
Search Deals
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 ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 31, 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

dom. 3/8

11:10 am-4:00 pm

2 stops36h 50m

Oakland

lun. 3/16

12:35 pm-3:00 pm

2 stops42h 25m

$630

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

jue. 3/12

6:00 am-4:00 pm

2 stops18h 00m

Oakland

mar. 3/17

5:55 am-3:00 pm

2 stops25h 05m

$630

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

mié. 3/11

6:00 am-4:00 pm

2 stops18h 00m

Oakland

lun. 3/16

4:49 pm-3:00 pm

2 stops38h 11m

$630

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

dom. 3/8

1:00 pm-4:00 pm

2 stops35h 00m

Oakland

dom. 3/15

5:55 am-3:00 pm

2 stops25h 05m

$630

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

jue. 3/12

6:00 am-11:46 pm

2 stops25h 46m

Oakland

dom. 3/15

5:55 am-3:00 pm

2 stops25h 05m

$630

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

mié. 3/11

1:00 pm-4:00 pm

2 stops35h 00m

Oakland

mar. 3/17

5:55 am-3:00 pm

2 stops25h 05m

$630

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

jue. 3/12

6:00 am-4:00 pm

2 stops18h 00m

Oakland

lun. 3/16

4:49 pm-3:00 pm

2 stops38h 11m

$630

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

mar. 3/10

6:00 am-11:46 pm

2 stops25h 46m

Oakland

mar. 3/17

5:55 am-3:00 pm

2 stops25h 05m

$630

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

mié. 3/11

6:00 am-4:00 pm

2 stops18h 00m

Oakland

sáb. 3/21

5:55 pm-4:30 pm

2 stops38h 35m

$636

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

jue. 3/12

6:00 am-4:00 pm

2 stops18h 00m

Oakland

sáb. 3/21

5:55 pm-4:30 pm

2 stops38h 35m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 21 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 $309). 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?

    Delta can get you from Barcelona-El Prat Airport to Oakland, California in just under 36h 50m. 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 $309). 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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