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

British Airways and Delta are the most popular carriers operating from Oakland to Barcelona

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 54% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 22 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

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.

$429 Cheap Flights from Oakland to Barcelona in 2025/26

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Find the cheapest flights from Oakland, California to Barcelona

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 am - 10:25 am

OAK

BCN

43h 30m2 stops

6:00 am - 4:14 pm

BCN

OAK

19h 14m2 stops

$511KLM

Mon, Jan 12 - Wed, Jan 28

11:08 am - 8:05 pm

OAK

BCN

23h 57m2 stops

9:20 pm - 8:40 pm

BCN

OAK

32h 20m2 stops

$565Multiple Airlines

Sun, Jan 25 - Sun, Feb 1

5:55 am - 11:10 am

OAK

BCN

20h 15m2 stops

6:00 am - 4:14 pm

BCN

OAK

19h 14m2 stops

$613Multiple Airlines

Sun, Jan 25 - Fri, Jan 30

9:54 am - 6:25 pm

OAK

BCN

23h 31m2 stops

6:40 am - 11:58 pm

BCN

OAK

25h 18m2 stops

$615Multiple Airlines

Thu, Mar 5 - Sat, Mar 14

5:55 am - 10:25 am

OAK

BCN

43h 30m2 stops

1:00 pm - 4:14 pm

BCN

OAK

36h 14m2 stops

$657KLM

Thu, Jan 8 - Thu, Jan 15

3:30 pm - 8:30 pm

OAK

BCN

20h 00m2 stops

10:45 am - 10:38 pm

BCN

OAK

20h 53m2 stops

$659Multiple Airlines

Wed, May 6 - Wed, May 13

5:00 pm - 4:25 pm

OAK

BCN

38h 25m2 stops

11:35 am - 11:49 pm

BCN

OAK

21h 14m2 stops

$672Delta

Sun, Mar 29 - Wed, Apr 15

5:55 am - 4:30 pm

OAK

BCN

25h 35m2 stops

8:20 pm - 4:14 pm

BCN

OAK

28h 54m2 stops

$676Multiple Airlines

Fri, Jan 16 - Sun, Jan 25

5:55 am - 8:50 am

OAK

BCN

41h 55m2 stops

11:10 am - 4:14 pm

BCN

OAK

38h 04m2 stops

$688Multiple Airlines

Thu, Jan 8 - Thu, Jan 15

5:00 pm - 6:50 pm

OAK

BCN

16h 50m2 stops

11:35 am - 12:24 pm

BCN

OAK

33h 49m2 stops

$706Delta

Wed, Apr 1 - Fri, Apr 17

British Airways flights from Oakland, California to Barcelona

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

British Airways

Jan 23

OAK8:10 amOakland

18h 25m

2 stops

BCN11:35 amBarcelona-El Prat

Jan 27

BCN6:40 amBarcelona-El Prat

18h 43m

2 stops

OAK4:23 pmOakland

$866

Find similar

British Airways

Jan 23

OAK8:10 amOakland

29h 25m

2 stops

BCN10:35 pmBarcelona-El Prat

Jan 27

BCN6:40 amBarcelona-El Prat

18h 43m

2 stops

OAK4:23 pmOakland

$867

Find similar

British Airways

May 13

OAK2:31 pmOakland

20h 59m

2 stops

BCN8:30 pmBarcelona-El Prat

May 17

BCN9:20 pmBarcelona-El Prat

33h 51m

2 stops

OAK10:11 pmOakland

$898

Find similar

KLM flights from Oakland, California to Barcelona

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

KLM

Jan 12

OAK5:55 amOakland

43h 30m

2 stops

BCN10:25 amBarcelona-El Prat

Jan 28

BCN6:00 amBarcelona-El Prat

19h 14m

2 stops

OAK4:14 pmOakland

$511

Find similar

KLM

Jan 8

OAK5:55 amOakland

43h 30m

2 stops

BCN10:25 amBarcelona-El Prat

Jan 15

BCN1:00 pmBarcelona-El Prat

36h 14m

2 stops

OAK4:14 pmOakland

$657

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

Mon 1/12

5:55 am-10:25 am

2 stops43h 30m

Barcelona-El Prat

Wed 1/28

6:00 am-4:14 pm

2 stops19h 14m

$511

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 1/25

11:08 am-8:05 pm

2 stops23h 57m

Barcelona-El Prat

Sun 2/1

9:20 pm-8:40 pm

2 stops32h 20m

$565

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 1/25

5:55 am-11:10 am

2 stops20h 15m

Barcelona-El Prat

Fri 1/30

6:00 am-4:14 pm

2 stops19h 14m

$613

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 3/5

9:54 am-6:25 pm

2 stops23h 31m

Barcelona-El Prat

Sat 3/14

6:40 am-11:58 pm

2 stops25h 18m

$615

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 1/8

5:55 am-10:25 am

2 stops43h 30m

Barcelona-El Prat

Thu 1/15

1:00 pm-4:14 pm

2 stops36h 14m

$657

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 5/6

3:30 pm-8:30 pm

2 stops20h 00m

Barcelona-El Prat

Wed 5/13

10:45 am-10:38 pm

2 stops20h 53m

$659

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 3/29

5:00 pm-4:25 pm

2 stops38h 25m

Barcelona-El Prat

Wed 4/15

11:35 am-11:49 pm

2 stops21h 14m

$672

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Fri 1/16

5:55 am-4:30 pm

2 stops25h 35m

Barcelona-El Prat

Sun 1/25

8:20 pm-4:14 pm

2 stops28h 54m

$676

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 1/8

5:55 am-8:50 am

2 stops41h 55m

Barcelona-El Prat

Thu 1/15

11:10 am-4:14 pm

2 stops38h 04m

$688

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 4/1

5:00 pm-6:50 pm

2 stops16h 50m

Barcelona-El Prat

Fri 4/17

11:35 am-12:24 pm

2 stops33h 49m

$706

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 $764. 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 $959.

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 $795. 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

Fastest flight time	17h 41m
Direct flights	None

The fastest flight from Oakland, California to Barcelona takes 17h 41m

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 17h 41m.
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.