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Cheap flights from Barcelona-El Prat Airport to San Francisco from $642

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to San Francisco departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Barcelona-El Prat Airport to San Francisco

Cheap round-trip flights

Delta Logo
6:20 am - 10:46 pmBCN-OAK
25h 26m2 stops
Delta Logo
6:00 am - 3:40 pmOAK-BCN
24h 40m2 stops
$642Delta
Find Deal
Thu, Sep 4 - Mon, Sep 8
Delta Logo
1:00 pm - 12:24 pmBCN-OAK
56h 24m2 stops
Delta Logo
5:55 am - 2:55 pmOAK-BCN
24h 00m2 stops
$645Delta
Find Deal
Wed, Nov 26 - Sun, Nov 30
Delta Logo
6:20 am - 4:16 pmBCN-OAK
18h 56m2 stops
Delta Logo
6:00 am - 7:15 amOAK-BCN
16h 15m2 stops
$914Delta
Find Deal
Sat, Aug 16 - Wed, Aug 20
Logo
12:30 pm - 9:08 amBCN-OAK
29h 38m2 stops
Logo
6:15 am - 9:00 amOAK-BCN
17h 45m2 stops
$1,001
Find Deal
Wed, Dec 10 - Sat, Dec 27
Logo
12:30 pm - 9:08 amBCN-OAK
29h 38m2 stops
Logo
6:15 am - 9:00 amOAK-BCN
17h 45m2 stops
$1,007
Find Deal
Wed, Dec 10 - Sat, Dec 27
Logo
12:30 pm - 1:35 pmBCN-OAK
34h 05m2 stops
Logo
6:15 am - 9:00 amOAK-BCN
17h 45m2 stops
$1,012
Find Deal
Wed, Dec 10 - Sat, Dec 27
Logo
10:40 pm - 11:32 pmBCN-OAK
33h 52m3 stops
Logo
6:30 am - 4:35 pmOAK-BCN
25h 05m3 stops
$1,042
Find Deal
Thu, Sep 4 - Mon, Sep 8
Logo
5:50 am - 11:59 pmBCN-OAK
26h 09m2 stops
Logo
6:30 am - 4:20 pmOAK-BCN
24h 50m2 stops
$1,074
Find Deal
Sat, Nov 1 - Thu, Nov 20
Logo
10:40 pm - 11:32 pmBCN-OAK
33h 52m3 stops
Logo
10:56 am - 9:40 pmOAK-BCN
25h 44m2 stops
$1,126
Find Deal
Thu, Sep 4 - Mon, Sep 8
Logo
2:00 pm - 1:34 pmBCN-OAK
32h 34m2 stops
Logo
10:00 pm - 1:45 pmOAK-BCN
30h 45m1 stop
$1,666
Find Deal
Thu, Sep 4 - Mon, Sep 8

Delta flights from Barcelona-El Prat Airport to Oakland, California

Our best Delta deals on Barcelona-El Prat Airport to Oakland, California flight tickets
Delta
Sep 4
BCN6:20 amBarcelona-El Prat
25h 26m
2 stops
OAK10:46 pmOakland
Sep 8
OAK6:00 amOakland
24h 40m
2 stops
BCN3:40 pmBarcelona-El Prat
$642
Find similar
Delta
Nov 26
BCN1:00 pmBarcelona-El Prat
56h 24m
2 stops
OAK12:24 pmOakland
Nov 30
OAK5:55 amOakland
24h 00m
2 stops
BCN2:55 pmBarcelona-El Prat
$645
Find similar
Delta
Aug 16
BCN6:20 amBarcelona-El Prat
18h 56m
2 stops
OAK4:16 pmOakland
Aug 20
OAK6:00 amOakland
16h 15m
2 stops
BCN7:15 amBarcelona-El Prat
$914
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport 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 August 2, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Oakland, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 9/4

6:20 am-10:46 pm

2 stops25h 26m

Oakland

Mon 9/8

6:00 am-3:40 pm

2 stops24h 40m

$642

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 11/26

1:00 pm-12:24 pm

2 stops56h 24m

Oakland

Sun 11/30

5:55 am-2:55 pm

2 stops24h 00m

$645

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Sat 8/16

6:20 am-4:16 pm

2 stops18h 56m

Oakland

Wed 8/20

6:00 am-7:15 am

2 stops16h 15m

$914

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 12/10

12:30 pm-9:08 am

2 stops29h 38m

Oakland

Sat 12/27

6:15 am-9:00 am

2 stops17h 45m

$1,001

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 12/10

12:30 pm-9:08 am

2 stops29h 38m

Oakland

Sat 12/27

6:15 am-9:00 am

2 stops17h 45m

$1,007

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Wed 12/10

12:30 pm-1:35 pm

2 stops34h 05m

Oakland

Sat 12/27

6:15 am-9:00 am

2 stops17h 45m

$1,012

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 9/4

10:40 pm-11:32 pm

3 stops33h 52m

Oakland

Mon 9/8

6:30 am-4:35 pm

3 stops25h 05m

$1,042

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Sat 11/1

5:50 am-11:59 pm

2 stops26h 09m

Oakland

Thu 11/20

6:30 am-4:20 pm

2 stops24h 50m

$1,074

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 9/4

10:40 pm-11:32 pm

3 stops33h 52m

Oakland

Mon 9/8

10:56 am-9:40 pm

2 stops25h 44m

$1,126

BarcelonaOakland

BCN - OAK

BCNOAK

Barcelona-El Prat

Thu 9/4

2:00 pm-1:34 pm

2 stops32h 34m

Oakland

Mon 9/8

10:00 pm-1:45 pm

1 stop30h 45m

$1,666

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-El Prat Airport 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-El Prat to Oakland?

Delta, KLM, and British Airways are the most popular carriers operating from Barcelona-El Prat to Oakland

What airlines fly to Oakland, California?

United Airlines, Lufthansa and TAP AIR PORTUGAL are the top three most popular airlines that fly to Oakland, California from Barcelona-El Prat Airport according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Oakland, California. Keep in mind that there are 10 different airlines that fly to Oakland, California on a routine basis, so you have a few additional options to choose from.

When to book flights from Barcelona-El Prat Airport to Oakland, California

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Oakland, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Barcelona-El Prat Airport to Oakland, California (BCN to OAK) flight deals and tips

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

Best Price Found

$699

Fastest flight time

17h 51m

Direct flights

None

Airports in Oakland, California

1 airport
The best one-way flight to Oakland, California from Barcelona-El Prat Airport in the past 72 hours is $699. The best round-trip flight deal from Barcelona-El Prat Airport to Oakland, California found on momondo in the last 72 hours is $642.
The fastest flight from Barcelona-El Prat Airport to Oakland, California takes 17h 51m
There are no direct flights from Barcelona-El Prat Airport to Oakland, California. Popular non-direct route for this connection is Barcelona-El Prat Airport - Oakland Airport.
There is 1 airport near Oakland, California: Oakland (OAK)
Search flight deals

  • How far is Barcelona-El Prat to Oakland by plane?

    A flight from Barcelona-El Prat to Oakland will travel around 5938.7 mi. By plane, this route typically takes 18h 56m.

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

    Prices for flights from Barcelona-El Prat Airport to Oakland Airport were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona-El Prat Airport 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?

It is quick and easy to find Barcelona to Oakland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oakland that suits you.

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

All flight searches from Barcelona to Oakland on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Barcelona to Oakland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Oakland from Barcelona. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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