What airlines fly to Barcelona?

United Airlines, Iberia and LEVEL are the top three most popular airlines that fly to Barcelona from Oakland, California according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 21 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

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

British Airways is the most popular carrier operating from Oakland to Barcelona

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.

$450 Cheap Flights from Oakland to Barcelona in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Oakland, California to Barcelona

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 am - 11:10 amOAK-BCN

20h 15m2 stops

6:00 am - 12:08 amBCN-OAK

27h 08m2 stops

$514Delta

Find Deal

Tue, Dec 2 - Wed, Dec 10

5:55 am - 4:30 pmOAK-BCN

25h 35m2 stops

6:00 am - 4:04 pmBCN-OAK

19h 04m2 stops

$520Delta

Find Deal

Wed, Dec 3 - Wed, Dec 10

5:55 am - 3:00 pmOAK-BCN

24h 05m2 stops

6:00 am - 4:04 pmBCN-OAK

19h 04m2 stops

$564Delta

Find Deal

Mon, Dec 1 - Wed, Dec 10

5:05 pm - 7:40 amOAK-BCN

54h 35m2 stops

6:10 am - 11:53 pmBCN-OAK

26h 43m2 stops

$581Delta

Find Deal

Fri, Mar 20 - Tue, Mar 31

5:55 am - 3:00 pmOAK-BCN

24h 05m2 stops

6:00 am - 4:04 pmBCN-OAK

19h 04m2 stops

$613Delta

Find Deal

Wed, Dec 3 - Tue, Dec 9

5:55 am - 3:00 pmOAK-BCN

24h 05m2 stops

6:00 am - 4:04 pmBCN-OAK

19h 04m2 stops

$614Delta

Find Deal

Mon, Dec 1 - Mon, Dec 8

5:05 pm - 7:40 amOAK-BCN

54h 35m2 stops

9:45 am - 12:30 pmBCN-OAK

34h 45m2 stops

$619Delta

Find Deal

Fri, Mar 20 - Wed, Mar 25

5:55 am - 4:30 pmOAK-BCN

26h 35m2 stops

6:10 am - 11:53 pmBCN-OAK

26h 43m2 stops

$624Delta

Find Deal

Mon, Mar 23 - Tue, Mar 31

5:55 am - 11:05 pmOAK-BCN

32h 10m2 stops

6:00 am - 4:14 pmBCN-OAK

19h 14m2 stops

$657KLM

Find Deal

Thu, Jan 8 - Thu, Jan 15

5:05 pm - 7:05 pmOAK-BCN

42h 00m2 stops

6:10 am - 11:53 pmBCN-OAK

26h 43m2 stops

$658Delta

Find Deal

Tue, Mar 24 - Tue, Mar 31

Delta flights from Oakland, California to Barcelona

Our best Delta deals on Oakland, California to Barcelona flight tickets

Delta

Dec 2

OAK5:55 amOakland

20h 15m

2 stops

BCN11:10 amBarcelona-El Prat

Dec 10

BCN6:00 amBarcelona-El Prat

27h 08m

2 stops

OAK12:08 amOakland

$514

Find similar

Delta

Dec 3

OAK5:55 amOakland

25h 35m

2 stops

BCN4:30 pmBarcelona-El Prat

Dec 10

BCN6:00 amBarcelona-El Prat

19h 04m

2 stops

OAK4:04 pmOakland

$520

Find similar

Delta

Dec 1

OAK5:55 amOakland

24h 05m

2 stops

BCN3:00 pmBarcelona-El Prat

Dec 10

BCN6:00 amBarcelona-El Prat

19h 04m

2 stops

OAK4:04 pmOakland

$564

Find similar

British Airways flights from Oakland, California to Barcelona

Our best British Airways deals on Oakland, California to Barcelona flight tickets

British Airways

Jan 13

OAK8:10 amOakland

18h 10m

2 stops

BCN11:20 amBarcelona-El Prat

Jan 20

BCN6:40 amBarcelona-El Prat

18h 43m

2 stops

OAK4:23 pmOakland

$685

Find similar

British Airways

Jan 9

OAK8:10 amOakland

20h 30m

2 stops

BCN1:40 pmBarcelona-El Prat

Jan 31

BCN6:40 amBarcelona-El Prat

18h 48m

2 stops

OAK4:28 pmOakland

$785

Find similar

British Airways

Jan 9

OAK8:10 amOakland

20h 30m

2 stops

BCN1:40 pmBarcelona-El Prat

Jan 13

BCN6:40 amBarcelona-El Prat

18h 43m

2 stops

OAK4:23 pmOakland

$834

Find similar

momondo Fare Finder

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

Tue 12/2

5:55 am-11:10 am

2 stops20h 15m

Barcelona-El Prat

Wed 12/10

6:00 am-12:08 am

2 stops27h 08m

$514

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 12/3

5:55 am-4:30 pm

2 stops25h 35m

Barcelona-El Prat

Wed 12/10

6:00 am-4:04 pm

2 stops19h 04m

$520

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 12/1

5:55 am-3:00 pm

2 stops24h 05m

Barcelona-El Prat

Wed 12/10

6:00 am-4:04 pm

2 stops19h 04m

$564

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Fri 3/20

5:05 pm-7:40 am

2 stops54h 35m

Barcelona-El Prat

Tue 3/31

6:10 am-11:53 pm

2 stops26h 43m

$581

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 12/3

5:55 am-3:00 pm

2 stops24h 05m

Barcelona-El Prat

Tue 12/9

6:00 am-4:04 pm

2 stops19h 04m

$613

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 12/1

5:55 am-3:00 pm

2 stops24h 05m

Barcelona-El Prat

Mon 12/8

6:00 am-4:04 pm

2 stops19h 04m

$614

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Fri 3/20

5:05 pm-7:40 am

2 stops54h 35m

Barcelona-El Prat

Wed 3/25

9:45 am-12:30 pm

2 stops34h 45m

$619

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 3/23

5:55 am-4:30 pm

2 stops26h 35m

Barcelona-El Prat

Tue 3/31

6:10 am-11:53 pm

2 stops26h 43m

$624

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 1/8

5:55 am-11:05 pm

2 stops32h 10m

Barcelona-El Prat

Thu 1/15

6:00 am-4:14 pm

2 stops19h 14m

$657

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 3/24

5:05 pm-7:05 pm

2 stops42h 00m

Barcelona-El Prat

Tue 3/31

6:10 am-11:53 pm

2 stops26h 43m

$658

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $769. 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 $957.

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 $800. 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 morning when prices are $931 on average. Flights to Barcelona from Oakland, California in the morning 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

Direct flights	None

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 18h 10m.
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.