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$414+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — OAK
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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 February 12, 2026.

This KLM deal was found by Cheapflights users on 2/11. 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 2/266:00 am
BCN
-
OAK
2 stops19h 12m
Multiple Airlines
Mon 3/25:55 am
OAK
-
BCN
2 stops20h 15m
Multiple Airlines
Deal found 2/11$584
This Delta deal was found by Cheapflights users on 2/9. 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 9/41:25 pm
BCN
-
OAK
2 stops31h 59m
Delta
Sat 9/195:05 pm
OAK
-
BCN
2 stops30h 30m
Delta
Deal found 2/9$667
This Delta deal was found by Cheapflights users on 2/9. 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 9/53:15 pm
BCN
-
OAK
2 stops30h 09m
Delta
Wed 9/235:55 am
OAK
-
BCN
2 stops43h 50m
Delta
Deal found 2/9$670
This Delta deal was found by Cheapflights users on 2/9. 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 9/41:25 pm
BCN
-
OAK
2 stops19h 24m
Delta
Sun 9/205:55 am
OAK
-
BCN
2 stops41h 40m
Delta
Deal found 2/9$720
This Delta deal was found by Cheapflights users on 2/9. 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 9/53:15 pm
BCN
-
OAK
2 stops30h 09m
Delta
Sun 9/205:55 am
OAK
-
BCN
2 stops41h 40m
Delta
Deal found 2/9$723
This Delta deal was found by Cheapflights users on 2/9. 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 9/41:25 pm
BCN
-
OAK
2 stops19h 24m
Delta
Fri 9/185:55 am
OAK
-
BCN
2 stops43h 50m
Delta
Deal found 2/9$771
This Delta deal was found by Cheapflights users on 2/9. 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 9/53:15 pm
BCN
-
OAK
2 stops30h 09m
Delta
Fri 9/185:55 am
OAK
-
BCN
2 stops43h 50m
Delta
Deal found 2/9$774
This British Airways deal was found by Cheapflights users on 2/8. 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.
Wed 4/2210:45 am
BCN
-
OAK
2 stops44h 47m
British Airways
Sun 4/266:20 am
OAK
-
BCN
2 stops28h 15m
British Airways
Deal found 2/8$786
This Delta deal was found by Cheapflights users on 2/9. 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 9/41:25 pm
BCN
-
OAK
2 stops19h 24m
Delta
Thu 9/171:15 pm
OAK
-
BCN
2 stops60h 30m
Delta
Deal found 2/9$829
This Delta deal was found by Cheapflights users on 2/9. 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 9/53:15 pm
BCN
-
OAK
2 stops30h 09m
Delta
Thu 9/171:15 pm
OAK
-
BCN
2 stops60h 30m
Delta
Deal found 2/9$831

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$584
(KLM)

One-way from

$414
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$579
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. 18% potential increase in price ($150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 12, 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

Thu 2/26

6:00 am-4:12 pm

2 stops19h 12m

Oakland

Mon 3/2

5:55 am-11:10 am

2 stops20h 15m

$584

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 4/22

10:45 am-10:32 pm

2 stops44h 47m

Oakland

Sun 4/26

6:20 am-7:35 pm

2 stops28h 15m

$786

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 3/12

6:00 am-4:00 pm

2 stops18h 00m

Oakland

Thu 3/19

5:55 am-2:00 pm

2 stops24h 05m

$845

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 2/26

10:15 am-11:51 pm

2 stops22h 36m

Oakland

Mon 3/2

5:55 am-8:40 am

2 stops17h 45m

$1,309

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 3/11

12:20 pm-11:58 pm

2 stops19h 38m

Oakland

Wed 3/18

11:47 am-2:45 pm

2 stops18h 58m

$1,534

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Sun 2/22

6:30 pm-4:37 pm

2 stops31h 07m

Oakland

Fri 2/27

9:54 am-2:45 pm

2 stops19h 51m

$1,578

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Sat 3/14

6:50 am-11:58 pm

2 stops25h 08m

Oakland

Sat 6/6

7:59 pm-10:25 pm

2 stops41h 26m

$1,592

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Sat 3/28

8:30 pm-8:14 pm

3 stops31h 44m

Oakland

Sat 4/4

11:16 pm-12:30 pm

2 stops28h 14m

$1,630

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Sun 5/10

3:00 pm-10:17 am

2 stops52h 17m

$414

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Mon 4/13

9:50 pm-11:43 pm

3 stops58h 53m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 18 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, March is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Oakland, California (average of $347). Flying from Barcelona-El Prat Airport to Oakland, California in July is currently the most expensive (average of $679). 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 and Delta can get you from Barcelona-El Prat Airport to Oakland, California in just under 22h 36m. Your travel time can differ by up to 22h 11m. 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, March is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Oakland, California (average of $347). Flying from Barcelona-El Prat Airport to Oakland, California in July is currently the most expensive (average of $679). 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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