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Cheap flights from Oakland, California to Barcelona from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oakland, California to Barcelona departing on 8/17. 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 Oakland, California to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:55 am - 5:35 pm
OAK
-
BCN
20h 40m
2 stops
Multiple Airlines Logo
10:45 am - 10:38 pm
BCN
-
OAK
20h 53m
2 stops
$708Multiple Airlines
Mon, Sep 21 - Tue, Oct 6
Delta Logo
5:04 pm - 12:50 pm
OAK
-
BCN
34h 46m
2 stops
Delta Logo
11:00 am - 11:53 am
BCN
-
OAK
33h 53m
2 stops
$719Delta
Mon, Apr 13 - Tue, Apr 28
Delta Logo
5:55 am - 3:35 pm
OAK
-
BCN
24h 40m
2 stops
Delta Logo
11:00 am - 11:54 pm
BCN
-
OAK
21h 54m
2 stops
$734Delta
Mon, Apr 20 - Tue, Apr 28
Delta Logo
5:55 am - 3:35 pm
OAK
-
BCN
24h 40m
2 stops
Delta Logo
1:25 pm - 4:24 pm
BCN
-
OAK
35h 59m
2 stops
$735Delta
Mon, Apr 20 - Thu, Apr 30
Delta Logo
5:55 am - 9:00 am
OAK
-
BCN
42h 05m
2 stops
Delta Logo
11:00 am - 11:54 pm
BCN
-
OAK
21h 54m
2 stops
$736Delta
Sun, Apr 19 - Tue, Apr 28
Delta Logo
5:55 pm - 12:50 pm
OAK
-
BCN
57h 55m
2 stops
Delta Logo
11:00 am - 11:54 pm
BCN
-
OAK
21h 54m
2 stops
$741Delta
Sat, Apr 18 - Wed, Apr 29
Delta Logo
5:55 am - 2:50 pm
OAK
-
BCN
23h 55m
2 stops
Delta Logo
11:00 am - 11:54 pm
BCN
-
OAK
21h 54m
2 stops
$784Delta
Fri, Apr 17 - Tue, Apr 28
Delta Logo
5:55 am - 2:50 pm
OAK
-
BCN
23h 55m
2 stops
Delta Logo
1:25 pm - 4:24 pm
BCN
-
OAK
35h 59m
2 stops
$785Delta
Fri, Apr 17 - Thu, Apr 30
Delta Logo
5:55 am - 9:00 am
OAK
-
BCN
42h 05m
2 stops
Delta Logo
6:20 am - 11:54 pm
BCN
-
OAK
26h 34m
2 stops
$786Delta
Sun, Apr 19 - Sun, Apr 26
Delta Logo
5:55 am - 2:50 pm
OAK
-
BCN
23h 55m
2 stops
Delta Logo
6:20 am - 11:53 am
BCN
-
OAK
38h 33m
2 stops
$790Delta
Fri, Apr 17 - Fri, Apr 24

British Airways flights from Oakland, California to Barcelona

Our best British Airways deals on Oakland, California to Barcelona flight tickets
British Airways
Sep 20
OAK6:00 amOakland
23h 15m
2 stops
BCN2:15 pmBarcelona-El Prat
Sep 30
BCN10:45 amBarcelona-El Prat
21h 09m
2 stops
OAK10:54 pmOakland
$930
British Airways
Apr 14
OAK7:00 amOakland
28h 30m
2 stops
BCN8:30 pmBarcelona-El Prat
Apr 27
BCN9:20 pmBarcelona-El Prat
34h 12m
2 stops
OAK10:32 pmOakland
$946
British Airways
Sep 2
OAK2:09 pmOakland
34h 16m
2 stops
BCN9:25 amBarcelona-El Prat
Sep 15
BCN6:35 pmBarcelona-El Prat
35h 51m
2 stops
OAK9:26 pmOakland
$1,007

Delta flights from Oakland, California to Barcelona

Our best Delta deals on Oakland, California to Barcelona flight tickets
Delta
Apr 13
OAK5:04 pmOakland
34h 46m
2 stops
BCN12:50 pmBarcelona-El Prat
Apr 28
BCN11:00 amBarcelona-El Prat
33h 53m
2 stops
OAK11:53 amOakland
$719
Delta
Apr 20
OAK5:55 amOakland
24h 40m
2 stops
BCN3:35 pmBarcelona-El Prat
Apr 28
BCN11:00 amBarcelona-El Prat
21h 54m
2 stops
OAK11:54 pmOakland
$734
Delta
Apr 20
OAK5:55 amOakland
24h 40m
2 stops
BCN3:35 pmBarcelona-El Prat
Apr 30
BCN1:25 pmBarcelona-El Prat
35h 59m
2 stops
OAK4:24 pmOakland
$735

momondo Fare Finder

 
Customize your flight search to find flights from Oakland, California to Barcelona 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 April 3, 2026.
Use the filters below to find and compare flights from Oakland, California to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 9/21

11:55 am-5:35 pm

2 stops20h 40m

Barcelona-El Prat

Tue 10/6

10:45 am-10:38 pm

2 stops20h 53m

$708

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 4/13

5:04 pm-12:50 pm

2 stops34h 46m

Barcelona-El Prat

Tue 4/28

11:00 am-11:53 am

2 stops33h 53m

$719

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 4/20

5:55 am-3:35 pm

2 stops24h 40m

Barcelona-El Prat

Tue 4/28

11:00 am-11:54 pm

2 stops21h 54m

$734

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 4/20

5:55 am-3:35 pm

2 stops24h 40m

Barcelona-El Prat

Thu 4/30

1:25 pm-4:24 pm

2 stops35h 59m

$735

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 4/19

5:55 am-9:00 am

2 stops42h 05m

Barcelona-El Prat

Tue 4/28

11:00 am-11:54 pm

2 stops21h 54m

$736

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 4/18

5:55 pm-12:50 pm

2 stops57h 55m

Barcelona-El Prat

Wed 4/29

11:00 am-11:54 pm

2 stops21h 54m

$741

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Fri 4/17

5:55 am-2:50 pm

2 stops23h 55m

Barcelona-El Prat

Tue 4/28

11:00 am-11:54 pm

2 stops21h 54m

$784

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Fri 4/17

5:55 am-2:50 pm

2 stops23h 55m

Barcelona-El Prat

Thu 4/30

1:25 pm-4:24 pm

2 stops35h 59m

$785

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 4/19

5:55 am-9:00 am

2 stops42h 05m

Barcelona-El Prat

Sun 4/26

6:20 am-11:54 pm

2 stops26h 34m

$786

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Fri 4/17

5:55 am-2:50 pm

2 stops23h 55m

Barcelona-El Prat

Fri 4/24

6:20 am-11:53 am

2 stops38h 33m

$790

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 Barcelona from

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

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 day to depart on your flight to Barcelona?

The cheapest day to depart from Oakland, California to Barcelona is on a Tuesday when prices can be found for as low as $690. On the other hand, Friday is the most expensive day to depart from Oakland, California because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $891.

What is the cheapest time of day to depart on your flight to Barcelona?

In the evening is the cheapest time of day to fly from Oakland, California to Barcelona when you can find flight prices for as low as $708. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $848 on average. Flights to Barcelona from Oakland, California in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Oakland, California to Barcelona flight deals and tips

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

Fastest flight time

16h 20m

Direct flights

None
The fastest flight from Oakland, California to Barcelona takes 16h 20m
There are no direct flights from Oakland, California to Barcelona. There are no popular flight routes from Oakland, California to Barcelona.
Search flight deals

Frequently asked questions about flying from Oakland, California to Barcelona

  • How far is Oakland to Barcelona by plane?

    A flight from Oakland to Barcelona will travel around 5937.3 mi. In terms of flight time, this usually takes a little over 16h 20m.

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

    Prices for flights from Oakland Airport to Barcelona refresh daily.

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

    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 Oakland Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The necessary travel and health documents for your Barcelona trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oakland to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Oakland to Barcelona flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oakland to Barcelona.

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

Yes. momondo can track prices for Oakland to Barcelona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport