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$408+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — OAK
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
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 25, 2026.

This KLM deal was found by Cheapflights users on 2/25. 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.
Thu 3/126:00 am
BCN
-
OAK
2 stops18h 00m
Multiple Airlines
Tue 3/175:55 am
OAK
-
BCN
2 stops25h 05m
Multiple Airlines
Deal found 2/25$574
This Delta deal was found by Cheapflights users on 2/22. 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.
Thu 4/96:10 am
BCN
-
OAK
2 stops18h 50m
Delta
Thu 4/1612:34 pm
OAK
-
BCN
2 stops18h 51m
Delta
Deal found 2/22$614
This Delta deal was found by Cheapflights users on 2/23. 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 3/101:00 pm
BCN
-
OAK
2 stops35h 00m
Delta
Tue 3/175:55 am
OAK
-
BCN
2 stops27h 10m
Delta
Deal found 2/23$633
This Delta deal was found by Cheapflights users on 2/22. 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 3/911:10 am
BCN
-
OAK
2 stops44h 36m
Delta
Sun 3/155:55 am
OAK
-
BCN
2 stops42h 55m
Delta
Deal found 2/22$634
This Delta deal was found by Cheapflights users on 2/23. 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 3/1011:10 am
BCN
-
OAK
2 stops36h 50m
Delta
Wed 3/1812:35 pm
OAK
-
BCN
2 stops19h 55m
Delta
Deal found 2/23$640
This Delta deal was found by Cheapflights users on 2/22. 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 4/711:10 am
BCN
-
OAK
2 stops37h 50m
Delta
Wed 4/155:04 pm
OAK
-
BCN
2 stops37h 31m
Delta
Deal found 2/22$661
This Delta deal was found by Cheapflights users on 2/23. 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.
Wed 5/206:20 am
BCN
-
OAK
2 stops26h 37m
Delta
Sat 5/306:00 am
OAK
-
BCN
2 stops41h 35m
Delta
Deal found 2/23$665
This Delta deal was found by Cheapflights users on 2/22. 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 4/71:25 pm
BCN
-
OAK
2 stops43h 21m
Delta
Sun 4/195:55 am
OAK
-
BCN
2 stops41h 50m
Delta
Deal found 2/22$666
This Delta deal was found by Cheapflights users on 2/23. 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 5/183:15 pm
BCN
-
OAK
2 stops29h 33m
Delta
Sun 5/315:05 pm
OAK
-
BCN
2 stops57h 05m
Delta
Deal found 2/23$668
This Delta deal was found by Cheapflights users on 2/23. 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 5/196:10 am
BCN
-
OAK
2 stops26h 47m
Delta
Sun 5/315:05 pm
OAK
-
BCN
2 stops57h 05m
Delta
Deal found 2/23$672
This Delta deal was found by Cheapflights users on 2/23. 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 3/106:00 am
BCN
-
OAK
2 stops18h 00m
Delta
Sat 3/215:55 pm
OAK
-
BCN
2 stops54h 55m
Delta
Deal found 2/23$739
This Delta deal was found by Cheapflights users on 2/23. 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 3/91:00 pm
BCN
-
OAK
2 stops35h 00m
Delta
Tue 3/175:55 am
OAK
-
BCN
2 stops21h 15m
Delta
Deal found 2/23$740

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 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$574
(KLM)

One-way from

$408
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$581
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 ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 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 25, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Oakland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 3/12

6:00 am-4:00 pm

2 stops18h 00m

Oakland

Tue 3/17

5:55 am-3:00 pm

2 stops25h 05m

$574

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Mon 3/9

11:10 am-11:46 pm

2 stops44h 36m

Oakland

Sun 3/15

5:55 am-8:50 am

2 stops42h 55m

$634

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 4/9

6:20 am-11:46 pm

2 stops26h 26m

Oakland

Wed 4/15

5:04 pm-3:35 pm

2 stops37h 31m

$661

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Tue 4/7

11:10 am-4:00 pm

2 stops37h 50m

Oakland

Wed 4/15

5:04 pm-3:35 pm

2 stops37h 31m

$661

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 5/20

6:20 am-11:57 pm

2 stops26h 37m

Oakland

Fri 5/29

6:00 am-11:10 am

2 stops44h 10m

$665

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 4/8

1:25 pm-11:46 pm

2 stops43h 21m

Oakland

Sun 4/19

5:55 am-8:45 am

2 stops41h 50m

$666

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 5/21

3:15 pm-4:25 pm

2 stops34h 10m

Oakland

Sat 5/30

6:00 am-8:35 am

2 stops41h 35m

$668

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Mon 3/9

1:00 pm-11:46 pm

2 stops42h 46m

Oakland

Wed 3/18

12:35 pm-4:30 pm

2 stops19h 55m

$746

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 4/22

1:10 pm-10:32 pm

2 stops42h 22m

Oakland

Sun 4/26

6:20 am-5:05 pm

2 stops25h 45m

$773

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Tue 3/10

6:00 am-4:00 pm

2 stops18h 00m

Oakland

Thu 3/19

12:35 pm-4:30 pm

2 stops19h 55m

$801

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 19 resultsSorted by cheapest first
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 $341). 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?

    Delta can get you from Barcelona-El Prat Airport to Oakland, California in just under 44h 36m. 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, March is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Oakland, California (average of $341). 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.

See more FAQs

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Alternative routes for Barcelona-El Prat to Oakland

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