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Cheap flights from Barcelona to San Francisco from $527

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona to San Francisco departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Barcelona to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:15 am - 10:54 pm
BCN
-
OAK
21h 39m
2 stops
Multiple Airlines Logo
7:00 am - 10:10 pm
OAK
-
BCN
30h 10m
2 stops
$724Multiple Airlines
Thu, Oct 1 - Wed, Oct 14
Multiple Airlines Logo
8:00 am - 10:54 pm
BCN
-
OAK
23h 54m
2 stops
Multiple Airlines Logo
7:00 am - 10:10 pm
OAK
-
BCN
30h 10m
2 stops
$746Multiple Airlines
Fri, Sep 25 - Fri, Oct 23
Multiple Airlines Logo
8:00 am - 10:55 pm
BCN
-
OAK
23h 55m
2 stops
Multiple Airlines Logo
7:00 am - 10:10 pm
OAK
-
BCN
30h 10m
2 stops
$780Multiple Airlines
Thu, Oct 8 - Sat, Oct 10
KLM Logo
6:20 am - 4:20 pm
BCN
-
OAK
19h 00m
2 stops
KLM Logo
5:00 pm - 10:45 pm
OAK
-
BCN
20h 45m
2 stops
$801KLM
Sat, Sep 26 - Sun, Sep 27
Multiple Airlines Logo
8:00 am - 10:55 pm
BCN
-
OAK
23h 55m
2 stops
Multiple Airlines Logo
7:00 am - 10:10 pm
OAK
-
BCN
30h 10m
2 stops
$816Multiple Airlines
Mon, Oct 5 - Tue, Oct 20
Multiple Airlines Logo
10:15 am - 10:54 pm
BCN
-
OAK
21h 39m
2 stops
Multiple Airlines Logo
8:04 am - 10:10 pm
OAK
-
BCN
29h 06m
2 stops
$820Multiple Airlines
Thu, Sep 3 - Thu, Sep 10
British Airways Logo
9:20 pm - 10:55 pm
BCN
-
OAK
34h 35m
2 stops
British Airways Logo
7:00 am - 10:30 pm
OAK
-
BCN
30h 30m
2 stops
$822British Airways
Wed, Oct 7 - Sun, Oct 11
Multiple Airlines Logo
8:00 am - 9:41 pm
BCN
-
OAK
22h 41m
2 stops
Multiple Airlines Logo
6:22 am - 10:10 pm
OAK
-
BCN
30h 48m
2 stops
$838Multiple Airlines
Thu, Jul 9 - Wed, Jul 22
British Airways Logo
1:05 pm - 10:54 pm
BCN
-
OAK
18h 49m
2 stops
British Airways Logo
6:01 am - 10:30 pm
OAK
-
BCN
31h 29m
2 stops
$841British Airways
Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
8:00 am - 9:41 pm
BCN
-
OAK
22h 41m
2 stops
Multiple Airlines Logo
6:22 am - 10:10 pm
OAK
-
BCN
30h 48m
2 stops
$848Multiple Airlines
Thu, Jul 9 - Mon, Jul 13

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Delta flights from Barcelona to Oakland, California

Our best Delta deals on Barcelona to Oakland, California flight tickets
Delta
Jul 23
BCN6:20 amBarcelona-El Prat
19h 01m
2 stops
OAK4:21 pmOakland
Jul 27
OAK6:00 amOakland
23h 50m
2 stops
BCN2:50 pmBarcelona-El Prat
$864
Delta
Jul 22
BCN11:10 amBarcelona-El Prat
57h 36m
2 stops
OAK11:46 amOakland
Aug 5
OAK6:00 amOakland
24h 35m
2 stops
BCN3:35 pmBarcelona-El Prat
$887
Delta
Jul 21
BCN11:00 amBarcelona-El Prat
45h 50m
2 stops
OAK11:50 pmOakland
Aug 7
OAK6:00 amOakland
26h 10m
2 stops
BCN5:10 pmBarcelona-El Prat
$889

British Airways flights from Barcelona to Oakland, California

Our best British Airways deals on Barcelona to Oakland, California flight tickets
British Airways
Oct 7
BCN9:20 pmBarcelona-El Prat
34h 35m
2 stops
OAK10:55 pmOakland
Oct 11
OAK7:00 amOakland
30h 30m
2 stops
BCN10:30 pmBarcelona-El Prat
$822
British Airways
Sep 17
BCN1:05 pmBarcelona-El Prat
18h 49m
2 stops
OAK10:54 pmOakland
Sep 21
OAK6:01 amOakland
31h 29m
2 stops
BCN10:30 pmBarcelona-El Prat
$841
British Airways
Sep 17
BCN1:05 pmBarcelona-El Prat
18h 49m
2 stops
OAK10:54 pmOakland
Sep 21
OAK6:01 amOakland
31h 29m
2 stops
BCN10:30 pmBarcelona-El Prat
$943

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona to Oakland, California 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, momondo users made 832,500 searches. Data last updated June 29, 2026.
Use the filters below to find and compare flights from Barcelona to Oakland, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 10/1

10:15 am-10:54 pm

2 stops21h 39m

Oakland

Wed 10/14

7:00 am-10:10 pm

2 stops30h 10m

$724

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Fri 9/25

8:00 am-10:54 pm

2 stops23h 54m

Oakland

Fri 10/23

7:00 am-10:10 pm

2 stops30h 10m

$746

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 10/8

8:00 am-10:55 pm

2 stops23h 55m

Oakland

Sat 10/10

7:00 am-10:10 pm

2 stops30h 10m

$780
Quickest round-trip

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Sat 9/26

6:20 am-4:20 pm

2 stops19h 00m

Oakland

Sun 9/27

5:00 pm-10:45 pm

2 stops20h 45m

$801

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Mon 10/5

8:00 am-10:55 pm

2 stops23h 55m

Oakland

Tue 10/20

7:00 am-10:10 pm

2 stops30h 10m

$816

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 9/3

10:15 am-10:54 pm

2 stops21h 39m

Oakland

Thu 9/10

8:04 am-10:10 pm

2 stops29h 06m

$820

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 10/7

9:20 pm-10:55 pm

2 stops34h 35m

Oakland

Sun 10/11

7:00 am-10:30 pm

2 stops30h 30m

$822

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 7/9

8:00 am-9:41 pm

2 stops22h 41m

Oakland

Wed 7/22

6:22 am-10:10 pm

2 stops30h 48m

$838

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 9/17

1:05 pm-10:54 pm

2 stops18h 49m

Oakland

Mon 9/21

6:01 am-10:30 pm

2 stops31h 29m

$841

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 7/9

8:00 am-9:41 pm

2 stops22h 41m

Oakland

Mon 7/13

6:22 am-10:10 pm

2 stops30h 48m

$848

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Barcelona to Oakland, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Barcelona to Oakland?

Finnair, British Airways, and KLM are the most popular carriers operating from Barcelona to Oakland

What airlines fly to Oakland, California?

Lufthansa, United Airlines and Delta are the top three most popular airlines that fly to Oakland, California from Barcelona according to our data. Lufthansa is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Oakland, California. Keep in mind that there are 9 different airlines that fly to Oakland, California on a routine basis, so you have a few additional options to choose from.

Cheap Barcelona to Oakland, California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona to Oakland, California

Fastest flight time

19h 01m

Direct flights

None
The fastest flight from Barcelona to Oakland, California takes 19h 01m
There are no direct flights from Barcelona to Oakland, California. There are no popular flight routes from Barcelona to Oakland, California.
Search flight deals

Frequently asked questions about flying from Barcelona to Oakland, California

  • How far is Barcelona to Oakland by plane?

    There are 5937.3 mi between Barcelona and Oakland. By plane, this route typically takes 19h 01m.

  • When did momondo last update prices for flights from Barcelona to Oakland Airport?

    Prices for flights from Barcelona to Oakland Airport refresh daily.

  • How old do you have to be to fly from Barcelona to Oakland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona to Oakland Airport.

  • What documentation or ID do you need to fly to Oakland Airport?

    The required travel and health documents for your Oakland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oakland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to Oakland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Barcelona to Oakland for you.

Can I find flights from Barcelona to Oakland with flexible booking policies on momondo?

Flights from Barcelona to Oakland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Barcelona to Oakland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Oakland from Barcelona.

I’m not ready to book a flight from Barcelona to Oakland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Oakland, momondo offers a useful price alert feature which will track prices for flights to Oakland from Barcelona and alert you when they change.

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