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

British Airways is the most popular carrier 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 56% 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.

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.

$373 Cheap Flights from Oakland to Barcelona in 2026

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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.

12:40 pm - 8:40 am

OAK

BCN

35h 00m

2 stops

9:45 am - 11:46 pm

BCN

OAK

46h 01m

2 stops

$494Delta

Mon, Feb 23 - Tue, Mar 10

5:55 am - 7:35 am

OAK

BCN

17h 40m

2 stops

6:20 am - 11:46 pm

BCN

OAK

26h 26m

2 stops

$629Delta

Wed, Mar 25 - Thu, Apr 2

7:00 am - 2:35 pm

OAK

BCN

23h 35m

2 stops

9:30 pm - 5:46 pm

BCN

OAK

29h 16m

2 stops

$680British Airways

Tue, Mar 24 - Tue, Apr 7

4:49 pm - 11:15 am

OAK

BCN

57h 26m

2 stops

3:15 pm - 9:41 pm

BCN

OAK

39h 26m

2 stops

$692Delta

Sun, Apr 12 - Fri, Apr 17

5:55 am - 2:00 pm

OAK

BCN

23h 05m

2 stops

6:00 am - 9:43 pm

BCN

OAK

23h 43m

2 stops

$694Air France

Tue, Mar 3 - Sat, Mar 14

5:55 am - 4:30 pm

OAK

BCN

25h 35m

2 stops

10:55 am - 11:55 am

BCN

OAK

34h 00m

2 stops

$721Delta

Thu, Feb 26 - Tue, Mar 3

5:55 am - 4:30 pm

OAK

BCN

25h 35m

2 stops

1:00 pm - 11:51 pm

BCN

OAK

43h 51m

2 stops

$724Delta

Thu, Feb 26 - Mon, Mar 2

5:05 pm - 8:35 am

OAK

BCN

54h 30m

2 stops

12:55 pm - 11:49 pm

BCN

OAK

19h 54m

2 stops

$726Delta

Sat, Jul 25 - Fri, Jul 31

5:55 am - 8:35 am

OAK

BCN

17h 40m

2 stops

12:55 pm - 11:49 pm

BCN

OAK

19h 54m

2 stops

$742Delta

Tue, Jul 21 - Fri, Jul 31

5:55 pm - 8:35 am

OAK

BCN

29h 40m

2 stops

6:20 am - 4:26 pm

BCN

OAK

19h 06m

2 stops

$744Delta

Sat, May 16 - Sat, May 30

Delta flights from Oakland, California to Barcelona

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

Delta

Feb 23

OAK12:40 pmOakland

35h 00m

2 stops

BCN8:40 amBarcelona-El Prat

Mar 10

BCN9:45 amBarcelona-El Prat

46h 01m

2 stops

OAK11:46 pmOakland

$494

Delta

Mar 25

OAK5:55 amOakland

17h 40m

2 stops

BCN7:35 amBarcelona-El Prat

Apr 2

BCN6:20 amBarcelona-El Prat

26h 26m

2 stops

OAK11:46 pmOakland

$629

Delta

Apr 12

OAK4:49 pmOakland

57h 26m

2 stops

BCN11:15 amBarcelona-El Prat

Apr 17

BCN3:15 pmBarcelona-El Prat

39h 26m

2 stops

OAK9:41 pmOakland

$692

British Airways flights from Oakland, California to Barcelona

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

British Airways

Mar 24

OAK7:00 amOakland

23h 35m

2 stops

BCN2:35 pmBarcelona-El Prat

Apr 7

BCN9:30 pmBarcelona-El Prat

29h 16m

2 stops

OAK5:46 pmOakland

$680

British Airways

Feb 24

OAK9:54 amOakland

16h 26m

2 stops

BCN11:20 amBarcelona-El Prat

Mar 10

BCN6:40 amBarcelona-El Prat

17h 57m

2 stops

OAK4:37 pmOakland

$875

British Airways

Mar 10

OAK9:54 amOakland

22h 11m

2 stops

BCN4:05 pmBarcelona-El Prat

Mar 14

BCN6:40 amBarcelona-El Prat

17h 57m

2 stops

OAK4:37 pmOakland

$897

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 2/23

12:40 pm-8:40 am

2 stops35h 00m

Barcelona-El Prat

Tue 3/10

9:45 am-11:46 pm

2 stops46h 01m

$494

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 3/25

5:55 am-7:35 am

2 stops17h 40m

Barcelona-El Prat

Thu 4/2

6:20 am-11:46 pm

2 stops26h 26m

$629

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 3/24

7:00 am-2:35 pm

2 stops23h 35m

Barcelona-El Prat

Tue 4/7

9:30 pm-5:46 pm

2 stops29h 16m

$680

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 4/12

4:49 pm-11:15 am

2 stops57h 26m

Barcelona-El Prat

Fri 4/17

3:15 pm-9:41 pm

2 stops39h 26m

$692

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 3/3

5:55 am-2:00 pm

2 stops23h 05m

Barcelona-El Prat

Sat 3/14

6:00 am-9:43 pm

2 stops23h 43m

$694

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 2/26

5:55 am-4:30 pm

2 stops25h 35m

Barcelona-El Prat

Tue 3/3

10:55 am-11:55 am

2 stops34h 00m

$721

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 2/26

5:55 am-4:30 pm

2 stops25h 35m

Barcelona-El Prat

Mon 3/2

1:00 pm-11:51 pm

2 stops43h 51m

$724

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 7/25

5:05 pm-8:35 am

2 stops54h 30m

Barcelona-El Prat

Fri 7/31

12:55 pm-11:49 pm

2 stops19h 54m

$726

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 7/21

5:55 am-8:35 am

2 stops17h 40m

Barcelona-El Prat

Fri 7/31

12:55 pm-11:49 pm

2 stops19h 54m

$742

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 5/16

5:55 pm-8:35 am

2 stops29h 40m

Barcelona-El Prat

Sat 5/30

6:20 am-4:26 pm

2 stops19h 06m

$744

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 $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 16m
Direct flights	None

The fastest flight from Oakland, California to Barcelona takes 16h 16m

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 16m.
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.