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

Delta is the most popular carrier operating from Oakland to Barcelona

What airlines fly to Barcelona?

United Airlines, Iberia and TAP AIR PORTUGAL 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 62% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 19 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.

$326 Cheap Flights from Oakland, California to Barcelona in 2026

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.

5:05 pm - 12:50 pm

OAK

BCN

34h 45m

2 stops

1:20 pm - 4:32 pm

BCN

OAK

36h 12m

2 stops

$722Delta

Tue, Oct 20 - Fri, Oct 23

5:55 am - 2:00 pm

OAK

BCN

23h 05m

2 stops

8:20 pm - 4:32 pm

BCN

OAK

29h 12m

2 stops

$723Air France

Tue, Nov 3 - Mon, Nov 23

5:55 am - 2:50 pm

OAK

BCN

23h 55m

2 stops

1:20 pm - 4:32 pm

BCN

OAK

36h 12m

2 stops

$726Delta

Wed, Oct 14 - Fri, Oct 23

5:05 pm - 8:45 am

OAK

BCN

54h 40m

2 stops

1:20 pm - 12:25 pm

BCN

OAK

32h 05m

2 stops

$727Delta

Fri, Oct 16 - Fri, Oct 23

5:55 am - 11:10 am

OAK

BCN

20h 15m

2 stops

1:20 pm - 12:25 pm

BCN

OAK

32h 05m

2 stops

$772Delta

Thu, Oct 15 - Fri, Oct 23

5:05 pm - 3:35 pm

OAK

BCN

37h 30m

2 stops

6:10 am - 4:32 pm

BCN

OAK

19h 22m

2 stops

$778Delta

Sat, Oct 17 - Sat, Oct 24

11:55 am - 10:10 pm

OAK

BCN

25h 15m

2 stops

8:00 am - 10:54 pm

BCN

OAK

23h 54m

2 stops

$792Multiple Airlines

Sat, Sep 12 - Thu, Sep 17

6:00 am - 8:35 am

OAK

BCN

17h 35m

2 stops

10:55 am - 11:56 pm

BCN

OAK

22h 01m

2 stops

$803Multiple Airlines

Tue, Aug 18 - Fri, Aug 28

5:00 pm - 12:50 pm

OAK

BCN

34h 50m

2 stops

1:25 pm - 11:59 pm

BCN

OAK

43h 34m

2 stops

$808Delta

Sat, Aug 22 - Tue, Sep 8

6:00 am - 11:10 am

OAK

BCN

20h 10m

2 stops

1:20 pm - 11:59 am

BCN

OAK

31h 39m

2 stops

$811Delta

Thu, Sep 17 - Sun, Sep 20

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Delta flights from Oakland, California to Barcelona

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

Delta

Oct 20

OAK5:05 pmOakland

34h 45m

2 stops

BCN12:50 pmBarcelona-El Prat

Oct 23

BCN1:20 pmBarcelona-El Prat

36h 12m

2 stops

OAK4:32 pmOakland

$722

Delta

Oct 14

OAK5:55 amOakland

23h 55m

2 stops

BCN2:50 pmBarcelona-El Prat

Oct 23

BCN1:20 pmBarcelona-El Prat

36h 12m

2 stops

OAK4:32 pmOakland

$726

Delta

Oct 16

OAK5:05 pmOakland

54h 40m

2 stops

BCN8:45 amBarcelona-El Prat

Oct 23

BCN1:20 pmBarcelona-El Prat

32h 05m

2 stops

OAK12:25 pmOakland

$727

British Airways flights from Oakland, California to Barcelona

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

British Airways

Oct 18

OAK7:00 amOakland

28h 20m

2 stops

BCN8:20 pmBarcelona-El Prat

Oct 22

BCN6:35 pmBarcelona-El Prat

37h 20m

2 stops

OAK10:55 pmOakland

$940

British Airways

Oct 17

OAK12:20 pmOakland

38h 20m

2 stops

BCN11:40 amBarcelona-El Prat

Oct 26

BCN1:35 pmBarcelona-El Prat

37h 19m

2 stops

OAK6:54 pmOakland

$961

British Airways

Oct 6

OAK12:20 pmOakland

26h 50m

2 stops

BCN12:10 amBarcelona-El Prat

Oct 17

BCN8:00 pmBarcelona-El Prat

35h 55m

2 stops

OAK10:55 pmOakland

$990

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

Cheapest round-trip

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 10/20

5:05 pm-12:50 pm

2 stops34h 45m

Barcelona-El Prat

Fri 10/23

1:20 pm-4:32 pm

2 stops36h 12m

$722

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 11/3

5:55 am-2:00 pm

2 stops23h 05m

Barcelona-El Prat

Mon 11/23

8:20 pm-4:32 pm

2 stops29h 12m

$723

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 10/14

5:55 am-2:50 pm

2 stops23h 55m

Barcelona-El Prat

Fri 10/23

1:20 pm-4:32 pm

2 stops36h 12m

$726

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Fri 10/16

5:05 pm-8:45 am

2 stops54h 40m

Barcelona-El Prat

Fri 10/23

1:20 pm-12:25 pm

2 stops32h 05m

$727

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 10/15

5:55 am-11:10 am

2 stops20h 15m

Barcelona-El Prat

Fri 10/23

1:20 pm-12:25 pm

2 stops32h 05m

$772

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 10/17

5:05 pm-3:35 pm

2 stops37h 30m

Barcelona-El Prat

Sat 10/24

6:10 am-4:32 pm

2 stops19h 22m

$778

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 9/12

11:55 am-10:10 pm

2 stops25h 15m

Barcelona-El Prat

Thu 9/17

8:00 am-10:54 pm

2 stops23h 54m

$792

Quickest round-trip

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 8/18

6:00 am-8:35 am

2 stops17h 35m

Barcelona-El Prat

Fri 8/28

10:55 am-11:56 pm

2 stops22h 01m

$803

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 8/22

5:00 pm-12:50 pm

2 stops34h 50m

Barcelona-El Prat

Tue 9/8

1:25 pm-11:59 pm

2 stops43h 34m

$808

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 9/17

6:00 am-11:10 am

2 stops20h 10m

Barcelona-El Prat

Sun 9/20

1:20 pm-11:59 am

2 stops31h 39m

$811

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 $780. 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 $998.

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 $733. 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 $916 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	17h 35m
Direct flights	None

The fastest flight from Oakland, California to Barcelona takes 17h 35m

There are no direct flights from Oakland, California to Barcelona. There are no popular flight routes from Oakland, California to Barcelona.

Search flight deals

Frequently asked questions about flying from Oakland, California to Barcelona

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 35m.
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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Feeling lucky

Fly into one of these airports located in Barcelona

Barcelona-El Prat Airport

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Cheap flights from Oakland, California to Barcelona from $326

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 10/6. 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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Delta flights from Oakland, California to Barcelona

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

British Airways flights from Oakland, California to Barcelona

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

momondo Fare Finder

Use the filters below to find and compare flights from Oakland, California to Barcelona that are best for you.

See travel insights to Barcelona from

How to get the cheapest flight ticket from Oakland, California to Barcelona

What is the cheapest day to depart on your flight to Barcelona?

What is the cheapest time of day to depart on your flight to Barcelona?

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

What airlines fly to Barcelona?

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

Direct flights

Frequently asked questions about flying from Oakland, California to Barcelona

Why use momondo?

An easier way to manage your Barcelona trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Barcelona

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Oakland, California

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year