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, TAP AIR PORTUGAL and Condor 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 58% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 20 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.

$439 Cheap Flights from Oakland, California to Barcelona in 2026/27

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 - 8:40 amOAK Oakland-BCN Barcelona-El Prat

17h 45m2 stops Salt Lake City Atlanta Hartsfield-Jackson

10:50 am - 11:54 amBCN Barcelona-El Prat-OAK Oakland

34h 04m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$894Delta

Thu, Nov 26 - Thu, Dec 3

6:25 am - 1:40 pmOAK Oakland-BCN Barcelona-El Prat

22h 15m2 stops Denver Intl Reykjavik Keflavik Intl

2:45 pm - 1:10 pmBCN Barcelona-El Prat-OAK Oakland

55h 25m3 stops Reykjavik Keflavik Intl Denver Intl Spokane

$931Multiple Airlines

Wed, Dec 2 - Sun, Dec 13

7:00 am - 4:05 pmOAK Oakland-BCN Barcelona-El Prat

24h 05m2 stops Seattle/Tacoma Intl Frankfurt am Main

7:00 am - 10:10 pmBCN Barcelona-El Prat-OAK Oakland

24h 10m2 stops Frankfurt am Main Seattle/Tacoma Intl

$972Multiple Airlines

Thu, Apr 29 - Thu, May 13

7:00 am - 10:20 pmOAK Oakland-BCN Barcelona-El Prat

30h 20m2 stops Seattle/Tacoma Intl Frankfurt am Main

10:30 am - 10:10 pmBCN Barcelona-El Prat-OAK Oakland

20h 40m2 stops Frankfurt am Main Seattle/Tacoma Intl

$1,017Multiple Airlines

Fri, Apr 30 - Sun, May 16

7:00 am - 10:20 pmOAK Oakland-BCN Barcelona-El Prat

30h 20m2 stops Seattle/Tacoma Intl Frankfurt am Main

7:00 am - 10:10 pmBCN Barcelona-El Prat-OAK Oakland

24h 10m2 stops Frankfurt am Main Seattle/Tacoma Intl

$1,020Multiple Airlines

Sun, May 2 - Sun, May 16

1:11 pm - 10:20 pmOAK Oakland-BCN Barcelona-El Prat

24h 09m2 stops Seattle/Tacoma Intl Frankfurt am Main

10:30 am - 10:10 pmBCN Barcelona-El Prat-OAK Oakland

20h 40m2 stops Frankfurt am Main Seattle/Tacoma Intl

$1,023Multiple Airlines

Fri, Apr 30 - Fri, May 14

7:00 am - 10:20 pmOAK Oakland-BCN Barcelona-El Prat

30h 20m2 stops Seattle/Tacoma Intl Frankfurt am Main

7:00 am - 10:10 pmBCN Barcelona-El Prat-OAK Oakland

24h 10m2 stops Frankfurt am Main Seattle/Tacoma Intl

$1,042Multiple Airlines

Fri, Apr 30 - Sun, May 9

7:00 am - 4:05 pmOAK Oakland-BCN Barcelona-El Prat

24h 05m2 stops Seattle/Tacoma Intl Frankfurt am Main

7:00 am - 10:10 pmBCN Barcelona-El Prat-OAK Oakland

24h 10m2 stops Frankfurt am Main Seattle/Tacoma Intl

$1,064Multiple Airlines

Sat, May 1 - Sat, May 15

7:00 am - 4:05 pmOAK Oakland-BCN Barcelona-El Prat

24h 05m2 stops Seattle/Tacoma Intl Frankfurt am Main

7:00 am - 10:10 pmBCN Barcelona-El Prat-OAK Oakland

24h 10m2 stops Frankfurt am Main Seattle/Tacoma Intl

$1,065Multiple Airlines

Sat, May 1 - Sat, May 15

5:55 am - 2:00 pmOAK Oakland-BCN Barcelona-El Prat

23h 05m2 stops Salt Lake City Paris Charles de Gaulle

1:10 pm - 4:32 pmBCN Barcelona-El Prat-OAK Oakland

35h 22m2 stops Amsterdam Schiphol Salt Lake City

$1,077Delta

Sun, Mar 7 - Tue, Mar 23

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Delta flights from Oakland, California to Barcelona

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

Delta

Nov 26

OAK5:55 amOakland

17h 45m

2 stops

BCN8:40 amBarcelona-El Prat

Dec 3

BCN10:50 amBarcelona-El Prat

34h 04m

2 stops

OAK11:54 amOakland

$894

Delta

Mar 7

OAK5:55 amOakland

23h 05m

2 stops

BCN2:00 pmBarcelona-El Prat

Mar 23

BCN1:10 pmBarcelona-El Prat

35h 22m

2 stops

OAK4:32 pmOakland

$1,077

Delta

Mar 6

OAK12:40 pmOakland

60h 45m

2 stops

BCN10:25 amBarcelona-El Prat

Mar 25

BCN6:00 amBarcelona-El Prat

25h 56m

2 stops

OAK11:56 pmOakland

$1,088

British Airways flights from Oakland, California to Barcelona

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

British Airways

Feb 10

OAK12:01 pmOakland

36h 14m

2 stops

BCN9:15 amBarcelona-El Prat

Feb 14

BCN6:20 pmBarcelona-El Prat

33h 59m

2 stops

OAK7:19 pmOakland

$1,206

British Airways

Nov 12

OAK7:00 amOakland

26h 30m

2 stops

BCN6:30 pmBarcelona-El Prat

Nov 15

BCN6:35 amBarcelona-El Prat

25h 05m

2 stops

OAK10:40 pmOakland

$1,264

British Airways

Dec 24

OAK6:00 amOakland

33h 05m

2 stops

BCN12:05 amBarcelona-El Prat

Apr 24

BCN7:40 amBarcelona-El Prat

23h 30m

2 stops

OAK10:10 pmOakland

$1,327

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 Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Thu 11/26

5:55 am-8:40 am

2 stops17h 45m

Barcelona-El Prat

Thu 12/3

10:50 am-11:54 am

2 stops34h 04m

$894

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Wed 12/2

6:25 am-1:40 pm

2 stops22h 15m

Barcelona-El Prat

Sun 12/13

2:45 pm-1:10 pm

3 stops55h 25m

$931

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Thu 4/29

7:00 am-4:05 pm

2 stops24h 05m

Barcelona-El Prat

Thu 5/13

7:00 am-10:10 pm

2 stops24h 10m

$972

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Fri 4/30

7:00 am-10:20 pm

2 stops30h 20m

Barcelona-El Prat

Sun 5/16

10:30 am-10:10 pm

2 stops20h 40m

$1,017

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Sun 5/2

7:00 am-10:20 pm

2 stops30h 20m

Barcelona-El Prat

Sun 5/16

7:00 am-10:10 pm

2 stops24h 10m

$1,020

Quickest round-trip

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Fri 4/30

1:11 pm-10:20 pm

2 stops24h 09m

Barcelona-El Prat

Fri 5/14

10:30 am-10:10 pm

2 stops20h 40m

$1,023

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Fri 4/30

7:00 am-10:20 pm

2 stops30h 20m

Barcelona-El Prat

Sun 5/9

7:00 am-10:10 pm

2 stops24h 10m

$1,042

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Sat 5/1

7:00 am-4:05 pm

2 stops24h 05m

Barcelona-El Prat

Sat 5/15

7:00 am-10:10 pm

2 stops24h 10m

$1,064

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Sat 5/1

7:00 am-4:05 pm

2 stops24h 05m

Barcelona-El Prat

Sat 5/15

7:00 am-10:10 pm

2 stops24h 10m

$1,065

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Sun 3/7

5:55 am-2:00 pm

2 stops23h 05m

Barcelona-El Prat

Tue 3/23

1:10 pm-4:32 pm

2 stops35h 22m

$1,077

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 $861. 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 $1,108.

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 $790. 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 $1,043 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

Best Price Found	$439
Fastest flight time	20h 00m
Direct flights	None

The best one-way flight to Barcelona from Oakland, California in the past 72 hours is $439. The best round-trip flight deal from Oakland, California to Barcelona found on momondo in the last 72 hours is $894.

The fastest flight from Oakland, California to Barcelona takes 20h 00m

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 20h 00m.
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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Fly into one of these airports located in Barcelona

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Girona Costa Brava Airport

Cheap flights from Oakland, California to Barcelona from $439

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 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Oakland, California to Barcelona

Cheap round-trip flights

Cheap one-way flights

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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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

Best Price Found

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

Complete your trip to Barcelona

Explore popular destinations other users love

According to popular flight searches on momondo this year