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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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — OAK
Apr 3 — Apr 101
Fri 4/3
Fri 4/10
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 March 4, 2026.

This KLM deal was found by Cheapflights users on 2/27. 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.
Thu 3/126:00 am
BCN
-
OAK
2 stops18h 00m
Multiple Airlines
Tue 3/175:55 am
OAK
-
BCN
2 stops24h 05m
Multiple Airlines
Deal found 2/27$575
This Delta deal was found by Cheapflights users on 3/3. 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 3/126:00 am
BCN
-
OAK
2 stops37h 51m
Delta
Mon 3/1612:35 pm
OAK
-
BCN
2 stops41h 25m
Delta
Deal found 3/3$736
This British Airways deal was found by Cheapflights users on 3/3. 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 4/224:35 pm
BCN
-
OAK
2 stops38h 57m
British Airways
Sun 4/266:20 am
OAK
-
BCN
2 stops27h 05m
British Airways
Deal found 3/3$774
This Delta deal was found by Cheapflights users on 3/3. 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 6/253:15 pm
BCN
-
OAK
2 stops30h 09m
Delta
Thu 7/165:55 am
OAK
-
BCN
2 stops20h 15m
Delta
Deal found 3/3$811
This Delta deal was found by Cheapflights users on 3/3. 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 6/261:20 pm
BCN
-
OAK
2 stops19h 29m
Delta
Tue 7/145:55 am
OAK
-
BCN
2 stops20h 15m
Delta
Deal found 3/3$828
This British Airways deal was found by Cheapflights users on 3/1. 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.
Sat 10/31:10 pm
BCN
-
OAK
2 stops19h 49m
British Airways
Wed 10/77:00 am
OAK
-
BCN
2 stops20h 05m
British Airways
Deal found 3/1$887
This Delta deal was found by Cheapflights users on 2/28. 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 3/276:00 am
BCN
-
OAK
2 stops37h 51m
Delta
Mon 4/64:49 pm
OAK
-
BCN
2 stops41h 01m
Delta
Deal found 2/28$939
This Delta deal was found by Cheapflights users on 2/28. 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 3/291:25 pm
BCN
-
OAK
2 stops35h 35m
Delta
Tue 4/75:55 am
OAK
-
BCN
2 stops25h 30m
Delta
Deal found 2/28$979
This Delta deal was found by Cheapflights users on 3/3. 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 6/2710:55 am
BCN
-
OAK
2 stops19h 39m
Delta
Thu 7/165:55 am
OAK
-
BCN
2 stops20h 15m
Delta
Deal found 3/3$1,135
This British Airways deal was found by Cheapflights users on 3/3. 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.
Thu 6/2510:15 am
BCN
-
OAK
2 stops21h 44m
British Airways
Wed 7/1510:20 am
OAK
-
BCN
2 stops23h 15m
British Airways
Deal found 3/3$1,139

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 March 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$780
(British Airways)

One-way from

$408
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$599
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 March 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 March 4, 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

Wed 4/22

4:35 pm-10:32 pm

2 stops38h 57m

Oakland

Sun 4/26

6:20 am-6:25 pm

2 stops27h 05m

$774

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 6/25

3:15 pm-12:24 pm

2 stops30h 09m

Oakland

Thu 7/16

5:55 am-11:10 am

2 stops20h 15m

$811

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Fri 6/26

1:20 pm-11:49 pm

2 stops19h 29m

Oakland

Tue 7/14

5:55 am-11:10 am

2 stops20h 15m

$828

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Fri 3/27

6:00 am-11:51 am

2 stops37h 51m

Oakland

Mon 4/6

4:49 pm-6:50 pm

2 stops41h 01m

$939

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Sun 3/29

1:25 pm-4:00 pm

2 stops35h 35m

Oakland

Tue 4/7

5:55 am-4:25 pm

2 stops25h 30m

$979

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Sat 6/27

10:55 am-9:34 pm

2 stops19h 39m

Oakland

Thu 7/16

5:55 am-11:10 am

2 stops20h 15m

$1,135

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Sat 6/27

10:55 am-9:34 pm

2 stops19h 39m

Oakland

Tue 7/14

5:55 am-11:10 am

2 stops20h 15m

$1,135

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Sat 3/28

6:00 am-9:43 pm

2 stops23h 43m

Oakland

Tue 4/7

12:35 pm-4:25 pm

2 stops18h 50m

$1,143

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 6/3

6:35 pm-11:59 pm

2 stops38h 24m

$517

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 5/6

4:35 pm-10:32 pm

2 stops38h 57m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 16 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 $342). Flying from Barcelona-El Prat Airport to Oakland, California in July is currently the most expensive (average of $680). 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 38h 57m. 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 $342). Flying from Barcelona-El Prat Airport to Oakland, California in July is currently the most expensive (average of $680). 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

See prices for flight routes from nearby airports that may be better suited for you.
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