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Cheap flights from Oakland, California to Barcelona from $333

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 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Oakland, California to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:00 pm - 11:10 am
OAK
-
BCN
57h 10m
2 stops
Delta Logo
3:15 pm - 11:56 pm
BCN
-
OAK
41h 41m
2 stops
$697Delta
Sun, Sep 20 - Tue, Oct 6
Delta Logo
5:00 pm - 11:10 am
OAK
-
BCN
57h 10m
2 stops
Delta Logo
3:15 pm - 11:56 pm
BCN
-
OAK
41h 41m
2 stops
$700Delta
Sun, Sep 20 - Tue, Oct 6
Delta Logo
5:00 pm - 8:35 am
OAK
-
BCN
30h 35m
2 stops
Delta Logo
1:20 pm - 4:20 pm
BCN
-
OAK
36h 00m
2 stops
$703Delta
Sat, Sep 19 - Fri, Oct 2
Multiple Airlines Logo
3:14 pm - 8:30 pm
OAK
-
BCN
20h 16m
2 stops
Multiple Airlines Logo
10:40 am - 11:27 pm
BCN
-
OAK
21h 47m
2 stops
$708Multiple Airlines
Tue, Oct 6 - Tue, Nov 10
Delta Logo
5:55 am - 11:20 am
OAK
-
BCN
20h 25m
2 stops
Delta Logo
1:15 pm - 11:56 pm
BCN
-
OAK
19h 41m
2 stops
$711Delta
Sun, Jan 17 - Fri, Jan 22
Delta Logo
6:00 am - 2:00 pm
OAK
-
BCN
23h 00m
2 stops
Delta Logo
10:50 am - 12:25 pm
BCN
-
OAK
34h 35m
2 stops
$715Delta
Sun, Dec 13 - Thu, Dec 24
Delta Logo
5:05 pm - 11:20 am
OAK
-
BCN
33h 15m
2 stops
Delta Logo
1:10 pm - 4:32 pm
BCN
-
OAK
36h 22m
2 stops
$716Delta
Sat, Jan 16 - Tue, Feb 2
Delta Logo
5:55 am - 4:30 pm
OAK
-
BCN
25h 35m
2 stops
Delta Logo
6:00 am - 4:32 pm
BCN
-
OAK
19h 32m
2 stops
$719Delta
Wed, Jan 13 - Fri, Jan 29
Delta Logo
5:00 pm - 2:55 pm
OAK
-
BCN
36h 55m
2 stops
Delta Logo
6:00 am - 11:56 pm
BCN
-
OAK
26h 56m
2 stops
$720Delta
Sat, Dec 12 - Thu, Dec 24
Delta Logo
5:05 pm - 8:35 am
OAK
-
BCN
54h 30m
2 stops
Delta Logo
1:15 pm - 11:56 pm
BCN
-
OAK
19h 41m
2 stops
$722Delta
Fri, Jan 15 - Fri, Jan 29

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Delta flights from Oakland, California to Barcelona

Our best Delta deals on Oakland, California to Barcelona flight tickets
Delta
Sep 20
OAK5:00 pmOakland
57h 10m
2 stops
BCN11:10 amBarcelona-El Prat
Oct 6
BCN3:15 pmBarcelona-El Prat
41h 41m
2 stops
OAK11:56 pmOakland
$697
Delta
Sep 20
OAK5:00 pmOakland
57h 10m
2 stops
BCN11:10 amBarcelona-El Prat
Oct 6
BCN3:15 pmBarcelona-El Prat
41h 41m
2 stops
OAK11:56 pmOakland
$700
Delta
Sep 19
OAK5:00 pmOakland
30h 35m
2 stops
BCN8:35 amBarcelona-El Prat
Oct 2
BCN1:20 pmBarcelona-El Prat
36h 00m
2 stops
OAK4:20 pmOakland
$703

British Airways flights from Oakland, California to Barcelona

Our best British Airways deals on Oakland, California to Barcelona flight tickets
British Airways
Sep 22
OAK2:15 pmOakland
21h 15m
2 stops
BCN8:30 pmBarcelona-El Prat
Oct 8
BCN9:25 pmBarcelona-El Prat
34h 30m
2 stops
OAK10:55 pmOakland
$920
British Airways
Aug 9
OAK10:20 amOakland
23h 05m
2 stops
BCN6:25 pmBarcelona-El Prat
Aug 16
BCN9:20 pmBarcelona-El Prat
55h 13m
2 stops
OAK7:33 pmOakland
$1,567
British Airways
Aug 7
OAK2:55 pmOakland
19h 05m
2 stops
BCN7:00 pmBarcelona-El Prat
Aug 9
BCN9:20 pmBarcelona-El Prat
31h 13m
2 stops
OAK7:33 pmOakland
$1,794

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 August 1, 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

Cheapest round-trip

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 9/20

5:00 pm-11:10 am

2 stops57h 10m

Barcelona-El Prat

Tue 10/6

3:15 pm-11:56 pm

2 stops41h 41m

$697

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 9/20

5:00 pm-11:10 am

2 stops57h 10m

Barcelona-El Prat

Tue 10/6

3:15 pm-11:56 pm

2 stops41h 41m

$700

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 9/19

5:00 pm-8:35 am

2 stops30h 35m

Barcelona-El Prat

Fri 10/2

1:20 pm-4:20 pm

2 stops36h 00m

$703

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 10/6

3:14 pm-8:30 pm

2 stops20h 16m

Barcelona-El Prat

Tue 11/10

10:40 am-11:27 pm

2 stops21h 47m

$708
Quickest round-trip

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 1/17

5:55 am-11:20 am

2 stops20h 25m

Barcelona-El Prat

Fri 1/22

1:15 pm-11:56 pm

2 stops19h 41m

$711

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 12/13

6:00 am-2:00 pm

2 stops23h 00m

Barcelona-El Prat

Thu 12/24

10:50 am-12:25 pm

2 stops34h 35m

$715

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 1/16

5:05 pm-11:20 am

2 stops33h 15m

Barcelona-El Prat

Tue 2/2

1:10 pm-4:32 pm

2 stops36h 22m

$716

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 1/13

5:55 am-4:30 pm

2 stops25h 35m

Barcelona-El Prat

Fri 1/29

6:00 am-4:32 pm

2 stops19h 32m

$719

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 12/12

5:00 pm-2:55 pm

2 stops36h 55m

Barcelona-El Prat

Thu 12/24

6:00 am-11:56 pm

2 stops26h 56m

$720

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Fri 1/15

5:05 pm-8:35 am

2 stops54h 30m

Barcelona-El Prat

Fri 1/29

1:15 pm-11:56 pm

2 stops19h 41m

$722

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 $800. 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 $1,041.

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 $769. 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 $962 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

20h 16m

Direct flights

None
The fastest flight from Oakland, California to Barcelona takes 20h 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

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 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.

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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