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Cheap flights from Oakland, California to Barcelona from $396

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 3/31. 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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Find the cheapest flights from Oakland, California to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:55 am - 10:15 am
OAK
-
BCN
43h 20m
2 stops
Delta Logo
6:20 am - 4:24 pm
BCN
-
OAK
19h 04m
2 stops
$522Delta
Tue, Apr 21 - Wed, Apr 29
Delta Logo
5:04 pm - 9:00 am
OAK
-
BCN
54h 56m
2 stops
Delta Logo
11:10 am - 4:24 pm
BCN
-
OAK
38h 14m
2 stops
$523Delta
Tue, Apr 21 - Tue, Apr 28
Delta Logo
5:04 pm - 10:15 am
OAK
-
BCN
56h 11m
2 stops
Delta Logo
6:20 am - 4:24 pm
BCN
-
OAK
19h 04m
2 stops
$527Delta
Mon, Apr 20 - Wed, Apr 29
Delta Logo
5:55 am - 9:00 am
OAK
-
BCN
42h 05m
2 stops
Delta Logo
11:10 am - 4:24 pm
BCN
-
OAK
38h 14m
2 stops
$568Delta
Wed, Apr 22 - Tue, Apr 28
Delta Logo
5:04 pm - 10:15 am
OAK
-
BCN
56h 11m
2 stops
Delta Logo
9:20 am - 11:53 am
BCN
-
OAK
59h 33m
2 stops
$583Delta
Mon, Apr 20 - Mon, Apr 27
Delta Logo
5:05 pm - 12:50 pm
OAK
-
BCN
58h 45m
2 stops
Delta Logo
6:20 am - 11:49 pm
BCN
-
OAK
26h 29m
2 stops
$604Delta
Fri, Jul 31 - Thu, Aug 20
Multiple Airlines Logo
5:55 am - 2:35 pm
OAK
-
BCN
23h 40m
2 stops
Multiple Airlines Logo
6:10 am - 4:24 pm
BCN
-
OAK
19h 14m
2 stops
$605Multiple Airlines
Tue, Apr 7 - Tue, Apr 21
Delta Logo
5:55 am - 6:50 pm
OAK
-
BCN
27h 55m
2 stops
Delta Logo
6:20 am - 11:54 pm
BCN
-
OAK
26h 34m
2 stops
$621Delta
Sun, Apr 26 - Wed, Apr 29
Delta Logo
5:55 am - 9:00 am
OAK
-
BCN
42h 05m
2 stops
Delta Logo
9:20 am - 11:53 am
BCN
-
OAK
59h 33m
2 stops
$623Delta
Wed, Apr 22 - Mon, Apr 27
Delta Logo
5:55 pm - 6:50 pm
OAK
-
BCN
39h 55m
2 stops
Delta Logo
9:20 am - 11:54 pm
BCN
-
OAK
47h 34m
2 stops
$626Delta
Sat, Apr 25 - Wed, Apr 29

Delta flights from Oakland, California to Barcelona

Our best Delta deals on Oakland, California to Barcelona flight tickets
Delta
Apr 21
OAK5:55 amOakland
43h 20m
2 stops
BCN10:15 amBarcelona-El Prat
Apr 29
BCN6:20 amBarcelona-El Prat
19h 04m
2 stops
OAK4:24 pmOakland
$522
Delta
Apr 21
OAK5:04 pmOakland
54h 56m
2 stops
BCN9:00 amBarcelona-El Prat
Apr 28
BCN11:10 amBarcelona-El Prat
38h 14m
2 stops
OAK4:24 pmOakland
$523
Delta
Apr 20
OAK5:04 pmOakland
56h 11m
2 stops
BCN10:15 amBarcelona-El Prat
Apr 29
BCN6:20 amBarcelona-El Prat
19h 04m
2 stops
OAK4:24 pmOakland
$527

Icelandair flights from Oakland, California to Barcelona

Our best Icelandair deals on Oakland, California to Barcelona flight tickets
Icelandair
Feb 25
OAK9:54 amOakland
18h 41m
2 stops
BCN1:35 pmBarcelona-El Prat
Mar 1
BCN11:50 amBarcelona-El Prat
19h 59m
2 stops
OAK10:49 pmOakland
$1,993
Icelandair
Feb 25
OAK9:54 amOakland
18h 41m
2 stops
BCN1:35 pmBarcelona-El Prat
Mar 1
BCN11:50 amBarcelona-El Prat
19h 59m
2 stops
OAK10:49 pmOakland
$2,313
Icelandair
Feb 25
OAK9:54 amOakland
18h 41m
2 stops
BCN1:35 pmBarcelona-El Prat
Mar 1
BCN11:50 amBarcelona-El Prat
19h 59m
2 stops
OAK10:49 pmOakland
$2,529

momondo Fare Finder

 
Customize your flight search to find flights from Oakland, California to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 20, 2026.
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

Tue 4/21

5:55 am-10:15 am

2 stops43h 20m

Barcelona-El Prat

Wed 4/29

6:20 am-4:24 pm

2 stops19h 04m

$522

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 4/21

5:04 pm-9:00 am

2 stops54h 56m

Barcelona-El Prat

Tue 4/28

11:10 am-4:24 pm

2 stops38h 14m

$523

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 4/20

5:04 pm-10:15 am

2 stops56h 11m

Barcelona-El Prat

Wed 4/29

6:20 am-4:24 pm

2 stops19h 04m

$527

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 4/22

5:55 am-9:00 am

2 stops42h 05m

Barcelona-El Prat

Tue 4/28

11:10 am-4:24 pm

2 stops38h 14m

$568

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 4/20

5:04 pm-10:15 am

2 stops56h 11m

Barcelona-El Prat

Mon 4/27

9:20 am-11:53 am

2 stops59h 33m

$583

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Fri 7/31

5:05 pm-12:50 pm

2 stops58h 45m

Barcelona-El Prat

Thu 8/20

6:20 am-11:49 pm

2 stops26h 29m

$604

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 4/7

5:55 am-2:35 pm

2 stops23h 40m

Barcelona-El Prat

Tue 4/21

6:10 am-4:24 pm

2 stops19h 14m

$605

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 4/26

5:55 am-6:50 pm

2 stops27h 55m

Barcelona-El Prat

Wed 4/29

6:20 am-11:54 pm

2 stops26h 34m

$621

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 4/22

5:55 am-9:00 am

2 stops42h 05m

Barcelona-El Prat

Mon 4/27

9:20 am-11:53 am

2 stops59h 33m

$623

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 4/25

5:55 pm-6:50 pm

2 stops39h 55m

Barcelona-El Prat

Wed 4/29

9:20 am-11:54 pm

2 stops47h 34m

$626

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

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

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 $731. 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 $913.

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 $767. 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 $869 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

18h 10m

Direct flights

None
The fastest flight from Oakland, California to Barcelona takes 18h 10m
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 18h 10m.

  • 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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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
Barcelona-El Prat Airport
Girona Costa Brava Airport