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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 8/5. 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
0 bags

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
2:38 pm - 8:25 pm
OAK
-
BCN
20h 47m
2 stops
Multiple Airlines Logo
12:20 pm - 11:59 pm
BCN
-
OAK
20h 39m
2 stops
$759Multiple Airlines
Sat, Oct 10 - Wed, Oct 21
Multiple Airlines Logo
6:49 am - 10:10 am
OAK
-
BCN
18h 21m
2 stops
Multiple Airlines Logo
10:45 am - 10:54 pm
BCN
-
OAK
21h 09m
2 stops
$772Multiple Airlines
Thu, Sep 17 - Fri, Sep 25
Multiple Airlines Logo
3:00 pm - 8:30 pm
OAK
-
BCN
20h 30m
2 stops
Multiple Airlines Logo
10:30 am - 10:54 pm
BCN
-
OAK
21h 24m
2 stops
$796Multiple Airlines
Wed, Sep 16 - Tue, Sep 29
Delta Logo
5:30 pm - 12:50 pm
OAK
-
BCN
34h 20m
2 stops
Delta Logo
1:20 pm - 11:49 pm
BCN
-
OAK
19h 29m
2 stops
$808Delta
Sat, Aug 8 - Fri, Aug 21
Delta Logo
6:00 am - 12:50 pm
OAK
-
BCN
21h 50m
2 stops
Delta Logo
1:25 pm - 11:49 pm
BCN
-
OAK
43h 24m
2 stops
$813Delta
Mon, Jul 27 - Tue, Aug 18
Delta Logo
6:00 am - 9:00 am
OAK
-
BCN
42h 00m
2 stops
Delta Logo
1:20 pm - 11:49 pm
BCN
-
OAK
19h 29m
2 stops
$814Delta
Tue, Aug 4 - Fri, Aug 21
Delta Logo
6:00 am - 9:00 am
OAK
-
BCN
42h 00m
2 stops
Delta Logo
6:20 am - 11:49 pm
BCN
-
OAK
26h 29m
2 stops
$815Delta
Tue, Aug 4 - Wed, Aug 19
Delta Logo
12:30 pm - 6:50 pm
OAK
-
BCN
21h 20m
2 stops
Delta Logo
1:20 pm - 11:49 pm
BCN
-
OAK
19h 29m
2 stops
$817Delta
Sun, Aug 9 - Fri, Aug 21
Delta Logo
5:05 pm - 6:50 pm
OAK
-
BCN
16h 45m
2 stops
Delta Logo
6:20 am - 11:49 pm
BCN
-
OAK
26h 29m
2 stops
$818Delta
Wed, Jul 29 - Wed, Aug 19
Delta Logo
5:30 pm - 12:50 pm
OAK
-
BCN
34h 20m
2 stops
Delta Logo
3:15 pm - 12:24 pm
BCN
-
OAK
30h 09m
2 stops
$820Delta
Sat, Aug 8 - Thu, Aug 20

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Delta flights from Oakland, California to Barcelona

Our best Delta deals on Oakland, California to Barcelona flight tickets
Delta
Aug 8
OAK5:30 pmOakland
34h 20m
2 stops
BCN12:50 pmBarcelona-El Prat
Aug 21
BCN1:20 pmBarcelona-El Prat
19h 29m
2 stops
OAK11:49 pmOakland
$808
Delta
Jul 27
OAK6:00 amOakland
21h 50m
2 stops
BCN12:50 pmBarcelona-El Prat
Aug 18
BCN1:25 pmBarcelona-El Prat
43h 24m
2 stops
OAK11:49 pmOakland
$813
Delta
Aug 4
OAK6:00 amOakland
42h 00m
2 stops
BCN9:00 amBarcelona-El Prat
Aug 21
BCN1:20 pmBarcelona-El Prat
19h 29m
2 stops
OAK11:49 pmOakland
$814

British Airways flights from Oakland, California to Barcelona

Our best British Airways deals on Oakland, California to Barcelona flight tickets
British Airways
Apr 27
OAK2:09 pmOakland
21h 31m
2 stops
BCN8:40 pmBarcelona-El Prat
May 1
BCN10:15 amBarcelona-El Prat
45h 17m
2 stops
OAK10:32 pmOakland
$1,248
British Airways
Apr 27
OAK2:09 pmOakland
23h 21m
2 stops
BCN10:30 pmBarcelona-El Prat
May 2
BCN1:10 pmBarcelona-El Prat
18h 22m
2 stops
OAK10:32 pmOakland
$1,328
British Airways
Apr 27
OAK2:09 pmOakland
23h 21m
2 stops
BCN10:30 pmBarcelona-El Prat
May 2
BCN1:10 pmBarcelona-El Prat
18h 22m
2 stops
OAK10:32 pmOakland
$1,402

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 26, 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

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 10/10

2:38 pm-8:25 pm

2 stops20h 47m

Barcelona-El Prat

Wed 10/21

12:20 pm-11:59 pm

2 stops20h 39m

$759
Quickest round-trip

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 9/17

6:49 am-10:10 am

2 stops18h 21m

Barcelona-El Prat

Fri 9/25

10:45 am-10:54 pm

2 stops21h 09m

$772

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 9/16

3:00 pm-8:30 pm

2 stops20h 30m

Barcelona-El Prat

Tue 9/29

10:30 am-10:54 pm

2 stops21h 24m

$796

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 8/8

5:30 pm-12:50 pm

2 stops34h 20m

Barcelona-El Prat

Fri 8/21

1:20 pm-11:49 pm

2 stops19h 29m

$808

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 7/27

6:00 am-12:50 pm

2 stops21h 50m

Barcelona-El Prat

Tue 8/18

1:25 pm-11:49 pm

2 stops43h 24m

$813

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 8/4

6:00 am-9:00 am

2 stops42h 00m

Barcelona-El Prat

Fri 8/21

1:20 pm-11:49 pm

2 stops19h 29m

$814

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 8/4

6:00 am-9:00 am

2 stops42h 00m

Barcelona-El Prat

Wed 8/19

6:20 am-11:49 pm

2 stops26h 29m

$815

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 8/9

12:30 pm-6:50 pm

2 stops21h 20m

Barcelona-El Prat

Fri 8/21

1:20 pm-11:49 pm

2 stops19h 29m

$817

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 7/29

5:05 pm-6:50 pm

2 stops16h 45m

Barcelona-El Prat

Wed 8/19

6:20 am-11:49 pm

2 stops26h 29m

$818

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 8/8

5:30 pm-12:50 pm

2 stops34h 20m

Barcelona-El Prat

Thu 8/20

3:15 pm-12:24 pm

2 stops30h 09m

$820

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 $706. 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 $900.

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 $685. 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 $858 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 43m

Direct flights

None
The fastest flight from Oakland, California to Barcelona takes 16h 43m
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 43m.

  • 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