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$492+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — OAK
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Barcelona-El Prat to Oakland

Cheapest flights from Barcelona-El Prat to Oakland
Explore the most affordable flight options available from Barcelona-El Prat to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This KLM deal was found by Cheapflights users on 1/27. 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.
Tue 2/247:55 pm
BCN
-
OAK
2 stops29h 17m
Multiple Airlines
Tue 3/35:55 am
OAK
-
BCN
2 stops26h 50m
Multiple Airlines
Deal found 1/27$582
This Delta deal was found by Cheapflights users on 1/27. 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.
Fri 7/1012:55 pm
BCN
-
OAK
2 stops19h 54m
Delta
Wed 7/295:55 am
OAK
-
BCN
2 stops41h 40m
Delta
Deal found 1/27$837
This British Airways deal was found by Cheapflights users on 1/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:25 pm
BCN
-
OAK
2 stops38h 07m
British Airways
Sat 4/252:09 pm
OAK
-
BCN
2 stops58h 11m
British Airways
Deal found 1/25$847
This Delta deal was found by Cheapflights users on 1/27. 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 7/73:15 pm
BCN
-
OAK
2 stops41h 34m
Delta
Thu 7/305:55 am
OAK
-
BCN
2 stops19h 50m
Delta
Deal found 1/27$923
This Delta deal was found by Cheapflights users on 1/27. 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.
Mon 7/63:15 pm
BCN
-
OAK
2 stops41h 34m
Delta
Wed 7/295:05 pm
OAK
-
BCN
2 stops30h 30m
Delta
Deal found 1/27$982
This British Airways deal was found by Cheapflights users on 1/27. 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.
Sun 7/129:20 pm
BCN
-
OAK
2 stops34h 27m
British Airways
Tue 7/281:20 pm
OAK
-
BCN
2 stops24h 20m
British Airways
Deal found 1/27$1,033
This British Airways deal was found by Cheapflights users on 1/27. 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.
Sun 7/129:20 pm
BCN
-
OAK
2 stops34h 27m
British Airways
Sat 8/11:20 pm
OAK
-
BCN
2 stops45h 15m
British Airways
Deal found 1/27$1,051
This British Airways deal was found by Cheapflights users on 1/27. 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.
Sun 7/129:20 pm
BCN
-
OAK
2 stops34h 27m
British Airways
Mon 7/271:20 pm
OAK
-
BCN
2 stops22h 20m
British Airways
Deal found 1/27$1,057
This Delta deal was found by Cheapflights users on 1/27. 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.
Sat 7/113:15 pm
BCN
-
OAK
2 stops41h 34m
Delta
Tue 7/285:55 am
OAK
-
BCN
2 stops17h 40m
Delta
Deal found 1/27$1,146
This British Airways deal was found by Cheapflights users on 1/27. 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.
Sun 7/129:20 pm
BCN
-
OAK
2 stops34h 27m
British Airways
Fri 7/3110:24 am
OAK
-
BCN
2 stops20h 36m
British Airways
Deal found 1/27$1,199

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$582
(KLM)

One-way from

$492
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$603
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 ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 28, 2026.
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

Fri 7/10

12:55 pm-11:49 pm

2 stops19h 54m

Oakland

Fri 7/31

5:55 am-8:35 am

2 stops41h 40m

$837

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Fri 7/10

12:55 pm-11:49 pm

2 stops19h 54m

Oakland

Wed 7/29

5:55 am-8:35 am

2 stops41h 40m

$837

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Fri 7/10

12:55 pm-11:49 pm

2 stops19h 54m

Oakland

Sun 7/26

5:05 pm-8:35 am

2 stops54h 30m

$837

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Tue 4/21

5:25 pm-10:32 pm

2 stops38h 07m

Oakland

Sat 4/25

2:09 pm-9:20 am

2 stops58h 11m

$847

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Tue 7/7

3:15 pm-11:49 pm

2 stops41h 34m

Oakland

Sat 8/1

5:55 am-8:35 am

2 stops41h 40m

$923

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 7/8

3:15 pm-12:24 pm

2 stops30h 09m

Oakland

Sun 7/26

5:55 am-12:50 pm

2 stops45h 55m

$923

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 7/9

3:15 pm-11:49 pm

2 stops41h 34m

Oakland

Sat 8/1

5:55 am-8:35 am

2 stops41h 40m

$923

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 7/8

3:15 pm-12:24 pm

2 stops30h 09m

Oakland

Sat 8/1

5:55 am-8:35 am

2 stops41h 40m

$923

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 7/8

3:15 pm-12:24 pm

2 stops30h 09m

Oakland

Mon 7/27

5:05 pm-8:35 am

2 stops30h 30m

$923

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 7/9

3:15 pm-11:49 pm

2 stops41h 34m

Oakland

Sun 7/26

5:55 am-12:50 pm

2 stops45h 55m

$923

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 20 results
1
2
  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-Oakland, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-Oakland, California flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $310). Flying from Barcelona-El Prat Airport to Oakland, California in July is currently the most expensive (average of $672). 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 and British Airways can get you from Barcelona-El Prat Airport to Oakland, California in just under 19h 54m. Your travel time can differ by up to 18h 13m. The distance from Barcelona-El Prat Airport to Oakland, California is about 5942 mi. This flight may include one or multiple stops.

  • 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 $310). Flying from Barcelona-El Prat Airport to Oakland, California in July is currently the most expensive (average of $672). 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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