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Cheap flights from Oakland, California to Barcelona from $451

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
4:59 pm - 8:00 am
OAK
-
BCN
30h 01m
2 stops
Delta Logo
9:45 am - 11:46 pm
BCN
-
OAK
22h 01m
2 stops
$511Delta
Mon, Feb 23 - Tue, Mar 10
Delta Logo
5:55 am - 3:35 pm
OAK
-
BCN
24h 40m
2 stops
Delta Logo
1:25 pm - 4:00 pm
BCN
-
OAK
35h 35m
2 stops
$593Delta
Mon, Mar 30 - Tue, Apr 7
Delta Logo
5:55 am - 3:35 pm
OAK
-
BCN
24h 40m
2 stops
Delta Logo
6:10 am - 11:46 pm
BCN
-
OAK
26h 36m
2 stops
$600Delta
Mon, Mar 30 - Thu, Apr 9
Multiple Airlines Logo
7:00 am - 10:35 am
OAK
-
BCN
18h 35m
2 stops
Multiple Airlines Logo
7:40 am - 11:37 pm
BCN
-
OAK
24h 57m
2 stops
$604Multiple Airlines
Wed, Apr 15 - Wed, May 13
Multiple Airlines Logo
9:54 am - 6:25 pm
OAK
-
BCN
23h 31m
2 stops
Multiple Airlines Logo
9:35 am - 11:58 pm
BCN
-
OAK
22h 23m
2 stops
$626Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Delta Logo
5:55 am - 5:10 pm
OAK
-
BCN
26h 15m
2 stops
Delta Logo
6:20 am - 11:46 pm
BCN
-
OAK
26h 26m
2 stops
$628Delta
Tue, Mar 31 - Wed, Apr 8
Delta Logo
5:55 am - 5:10 pm
OAK
-
BCN
26h 15m
2 stops
Delta Logo
6:10 am - 11:46 pm
BCN
-
OAK
26h 36m
2 stops
$635Delta
Tue, Mar 31 - Thu, Apr 9
Air Europa Logo
5:55 am - 8:40 am
OAK
-
BCN
17h 45m
2 stops
Air Europa Logo
10:15 am - 11:51 pm
BCN
-
OAK
22h 36m
2 stops
$659Air Europa
Wed, Feb 25 - Sun, Mar 1
Delta Logo
5:55 am - 7:00 am
OAK
-
BCN
17h 05m
2 stops
Delta Logo
11:00 am - 11:46 pm
BCN
-
OAK
21h 46m
2 stops
$679Delta
Tue, Mar 17 - Tue, Mar 31
Delta Logo
5:55 am - 7:05 pm
OAK
-
BCN
29h 10m
2 stops
Delta Logo
11:00 am - 11:46 pm
BCN
-
OAK
21h 46m
2 stops
$689Delta
Mon, Mar 16 - Tue, Mar 31

Delta flights from Oakland, California to Barcelona

Our best Delta deals on Oakland, California to Barcelona flight tickets
Delta
Feb 23
OAK4:59 pmOakland
30h 01m
2 stops
BCN8:00 amBarcelona-El Prat
Mar 10
BCN9:45 amBarcelona-El Prat
22h 01m
2 stops
OAK11:46 pmOakland
$511
Delta
Mar 30
OAK5:55 amOakland
24h 40m
2 stops
BCN3:35 pmBarcelona-El Prat
Apr 7
BCN1:25 pmBarcelona-El Prat
35h 35m
2 stops
OAK4:00 pmOakland
$593
Delta
Mar 30
OAK5:55 amOakland
24h 40m
2 stops
BCN3:35 pmBarcelona-El Prat
Apr 9
BCN6:10 amBarcelona-El Prat
26h 36m
2 stops
OAK11:46 pmOakland
$600

British Airways flights from Oakland, California to Barcelona

Our best British Airways deals on Oakland, California to Barcelona flight tickets
British Airways
Mar 7
OAK6:15 amOakland
29h 00m
2 stops
BCN8:15 pmBarcelona-El Prat
Mar 14
BCN6:40 amBarcelona-El Prat
17h 57m
2 stops
OAK4:37 pmOakland
$769
British Airways
Mar 7
OAK6:15 amOakland
29h 00m
2 stops
BCN8:15 pmBarcelona-El Prat
Mar 9
BCN9:00 pmBarcelona-El Prat
27h 37m
2 stops
OAK4:37 pmOakland
$813
British Airways
Feb 14
OAK6:15 amOakland
22h 30m
2 stops
BCN1:45 pmBarcelona-El Prat
Feb 26
BCN12:15 pmBarcelona-El Prat
19h 34m
2 stops
OAK10:49 pmOakland
$8,088

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 February 8, 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

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 2/23

4:59 pm-8:00 am

2 stops30h 01m

Barcelona-El Prat

Tue 3/10

9:45 am-11:46 pm

2 stops22h 01m

$511

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 3/30

5:55 am-3:35 pm

2 stops24h 40m

Barcelona-El Prat

Tue 4/7

1:25 pm-4:00 pm

2 stops35h 35m

$593

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 3/30

5:55 am-3:35 pm

2 stops24h 40m

Barcelona-El Prat

Thu 4/9

6:10 am-11:46 pm

2 stops26h 36m

$600

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 4/15

7:00 am-10:35 am

2 stops18h 35m

Barcelona-El Prat

Wed 5/13

7:40 am-11:37 pm

2 stops24h 57m

$604

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 3/4

9:54 am-6:25 pm

2 stops23h 31m

Barcelona-El Prat

Wed 3/11

9:35 am-11:58 pm

2 stops22h 23m

$626

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 3/31

5:55 am-5:10 pm

2 stops26h 15m

Barcelona-El Prat

Wed 4/8

6:20 am-11:46 pm

2 stops26h 26m

$628

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 3/31

5:55 am-5:10 pm

2 stops26h 15m

Barcelona-El Prat

Thu 4/9

6:10 am-11:46 pm

2 stops26h 36m

$635

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 2/25

5:55 am-8:40 am

2 stops17h 45m

Barcelona-El Prat

Sun 3/1

10:15 am-11:51 pm

2 stops22h 36m

$659

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 3/17

5:55 am-7:00 am

2 stops17h 05m

Barcelona-El Prat

Tue 3/31

11:00 am-11:46 pm

2 stops21h 46m

$679

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 3/16

5:55 am-7:05 pm

2 stops29h 10m

Barcelona-El Prat

Tue 3/31

11:00 am-11:46 pm

2 stops21h 46m

$689

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 $744. 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 $924.

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 $776. 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 $880 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 31m

Direct flights

None
The fastest flight from Oakland, California to Barcelona takes 16h 31m
There are no direct flights from Oakland, California to Barcelona. There are no popular flight routes from Oakland, California to Barcelona.
Search flight deals

  • 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 31m.

  • 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