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?

Delta, British Airways, and Icelandair are the most popular carriers 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.

$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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 am - 4:30 pmOAK-BCN

25h 35m2 stops

10:15 am - 11:53 pmBCN-OAK

22h 38m2 stops

$470Delta

Find Deal

Wed, Jan 14 - Tue, Jan 27

9:54 am - 4:30 pmOAK-BCN

21h 36m3 stops

6:40 am - 10:49 pmBCN-OAK

24h 09m2 stops

$500Multiple Airlines

Find Deal

Wed, Mar 4 - Tue, Mar 10

5:55 am - 5:05 pmOAK-BCN

27h 10m2 stops

12:20 pm - 4:34 pmBCN-OAK

37h 14m2 stops

$532Delta

Find Deal

Mon, Mar 23 - Mon, Mar 30

5:05 pm - 8:50 amOAK-BCN

55h 45m2 stops

12:20 pm - 4:34 pmBCN-OAK

37h 14m2 stops

$539Delta

Find Deal

Sun, Mar 22 - Mon, Mar 30

5:55 am - 7:40 amOAK-BCN

41h 45m2 stops

12:20 pm - 4:34 pmBCN-OAK

37h 14m2 stops

$543Delta

Find Deal

Sat, Mar 21 - Mon, Mar 30

8:03 pm - 8:50 amOAK-BCN

27h 47m2 stops

12:15 pm - 8:40 pmBCN-OAK

17h 25m2 stops

$556Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

8:03 pm - 8:50 amOAK-BCN

27h 47m2 stops

8:40 pm - 4:23 pmBCN-OAK

28h 43m2 stops

$557Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

5:55 am - 3:00 pmOAK-BCN

25h 05m2 stops

1:20 pm - 11:53 pmBCN-OAK

43h 33m2 stops

$562Delta

Find Deal

Mon, Mar 23 - Tue, Mar 31

5:05 pm - 8:50 amOAK-BCN

55h 45m2 stops

1:20 pm - 11:53 pmBCN-OAK

43h 33m2 stops

$569Delta

Find Deal

Sun, Mar 22 - Tue, Mar 31

5:55 am - 7:40 amOAK-BCN

41h 45m2 stops

1:20 pm - 11:53 pmBCN-OAK

43h 33m2 stops

$574Delta

Find Deal

Sat, Mar 21 - Tue, Mar 31

KLM flights from Oakland, California to Barcelona

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

KLM

Nov 27

OAK12:28 pmOakland

21h 37m

2 stops

BCN7:05 pmBarcelona-El Prat

Dec 7

BCN7:55 pmBarcelona-El Prat

29h 09m

2 stops

OAK4:04 pmOakland

$594

Find similar

KLM

Nov 20

OAK12:28 pmOakland

19h 02m

2 stops

BCN4:30 pmBarcelona-El Prat

Nov 28

BCN6:00 amBarcelona-El Prat

19h 11m

2 stops

OAK4:11 pmOakland

$1,318

Find similar

Delta flights from Oakland, California to Barcelona

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

Delta

Jan 14

OAK5:55 amOakland

25h 35m

2 stops

BCN4:30 pmBarcelona-El Prat

Jan 27

BCN10:15 amBarcelona-El Prat

22h 38m

2 stops

OAK11:53 pmOakland

$470

Find similar

Delta

Mar 23

OAK5:55 amOakland

27h 10m

2 stops

BCN5:05 pmBarcelona-El Prat

Mar 30

BCN12:20 pmBarcelona-El Prat

37h 14m

2 stops

OAK4:34 pmOakland

$532

Find similar

Delta

Mar 22

OAK5:05 pmOakland

55h 45m

2 stops

BCN8:50 amBarcelona-El Prat

Mar 30

BCN12:20 pmBarcelona-El Prat

37h 14m

2 stops

OAK4:34 pmOakland

$539

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

Wed 1/14

5:55 am-4:30 pm

2 stops25h 35m

Barcelona-El Prat

Tue 1/27

10:15 am-11:53 pm

2 stops22h 38m

$470

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 3/4

9:54 am-4:30 pm

3 stops21h 36m

Barcelona-El Prat

Tue 3/10

6:40 am-10:49 pm

2 stops24h 09m

$500

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 3/23

5:55 am-5:05 pm

2 stops27h 10m

Barcelona-El Prat

Mon 3/30

12:20 pm-4:34 pm

2 stops37h 14m

$532

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 3/22

5:05 pm-8:50 am

2 stops55h 45m

Barcelona-El Prat

Mon 3/30

12:20 pm-4:34 pm

2 stops37h 14m

$539

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 3/21

5:55 am-7:40 am

2 stops41h 45m

Barcelona-El Prat

Mon 3/30

12:20 pm-4:34 pm

2 stops37h 14m

$543

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 1/8

8:03 pm-8:50 am

2 stops27h 47m

Barcelona-El Prat

Thu 1/15

12:15 pm-8:40 pm

2 stops17h 25m

$556

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 1/8

8:03 pm-8:50 am

2 stops27h 47m

Barcelona-El Prat

Thu 1/15

8:40 pm-4:23 pm

2 stops28h 43m

$557

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 3/23

5:55 am-3:00 pm

2 stops25h 05m

Barcelona-El Prat

Tue 3/31

1:20 pm-11:53 pm

2 stops43h 33m

$562

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 3/22

5:05 pm-8:50 am

2 stops55h 45m

Barcelona-El Prat

Tue 3/31

1:20 pm-11:53 pm

2 stops43h 33m

$569

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 3/21

5:55 am-7:40 am

2 stops41h 45m

Barcelona-El Prat

Tue 3/31

1:20 pm-11:53 pm

2 stops43h 33m

$574

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 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.