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Cheap flights from Oakland, California to Barcelona from $338

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 9/20. 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
5:05 pm - 8:40 am
OAK
-
BCN
30h 35m
2 stops
Delta Logo
10:30 am - 11:56 pm
BCN
-
OAK
22h 26m
2 stops
$711Delta
Tue, Nov 24 - Tue, Dec 8
Delta Logo
5:55 am - 2:55 pm
OAK
-
BCN
24h 00m
2 stops
Delta Logo
1:10 pm - 4:32 pm
BCN
-
OAK
36h 22m
2 stops
$715Delta
Wed, Nov 18 - Wed, Dec 2
Delta Logo
5:55 am - 9:00 am
OAK
-
BCN
42h 05m
2 stops
Delta Logo
10:50 am - 11:56 pm
BCN
-
OAK
22h 06m
2 stops
$717Delta
Sun, Nov 29 - Fri, Dec 11
Delta Logo
5:05 pm - 8:40 am
OAK
-
BCN
54h 35m
2 stops
Delta Logo
10:50 am - 11:56 pm
BCN
-
OAK
22h 06m
2 stops
$722Delta
Sat, Nov 28 - Fri, Dec 11
Delta Logo
5:55 am - 5:00 pm
OAK
-
BCN
26h 05m
2 stops
Delta Logo
10:50 am - 4:32 pm
BCN
-
OAK
38h 42m
2 stops
$726Delta
Wed, Nov 18 - Fri, Dec 4
Multiple Airlines Logo
2:44 pm - 8:35 pm
OAK
-
BCN
20h 51m
2 stops
Multiple Airlines Logo
11:30 am - 11:08 pm
BCN
-
OAK
19h 38m
2 stops
$758Multiple Airlines
Thu, Oct 22 - Thu, Oct 29
Delta Logo
5:55 am - 8:40 am
OAK
-
BCN
17h 45m
2 stops
Delta Logo
10:50 am - 11:56 pm
BCN
-
OAK
22h 06m
2 stops
$761Delta
Thu, Nov 26 - Tue, Dec 8
Multiple Airlines Logo
11:55 am - 6:35 pm
OAK
-
BCN
21h 40m
2 stops
Multiple Airlines Logo
7:40 am - 6:10 pm
BCN
-
OAK
19h 30m
2 stops
$769Multiple Airlines
Sat, Sep 26 - Thu, Oct 8
Delta Logo
5:55 am - 12:15 pm
OAK
-
BCN
21h 20m
2 stops
Delta Logo
6:00 am - 4:32 pm
BCN
-
OAK
19h 32m
2 stops
$770Delta
Mon, Nov 30 - Sat, Dec 12
Delta Logo
5:05 pm - 8:40 am
OAK
-
BCN
54h 35m
2 stops
Delta Logo
10:50 am - 12:25 pm
BCN
-
OAK
34h 35m
2 stops
$772Delta
Sat, Nov 28 - Sun, Dec 13

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Delta flights from Oakland, California to Barcelona

Our best Delta deals on Oakland, California to Barcelona flight tickets
Delta
Nov 24
OAK5:05 pmOakland
30h 35m
2 stops
BCN8:40 amBarcelona-El Prat
Dec 8
BCN10:30 amBarcelona-El Prat
22h 26m
2 stops
OAK11:56 pmOakland
$711
Delta
Nov 18
OAK5:55 amOakland
24h 00m
2 stops
BCN2:55 pmBarcelona-El Prat
Dec 2
BCN1:10 pmBarcelona-El Prat
36h 22m
2 stops
OAK4:32 pmOakland
$715
Delta
Nov 29
OAK5:55 amOakland
42h 05m
2 stops
BCN9:00 amBarcelona-El Prat
Dec 11
BCN10:50 amBarcelona-El Prat
22h 06m
2 stops
OAK11:56 pmOakland
$717

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 July 12, 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

Tue 11/24

5:05 pm-8:40 am

2 stops30h 35m

Barcelona-El Prat

Tue 12/8

10:30 am-11:56 pm

2 stops22h 26m

$711

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 11/18

5:55 am-2:55 pm

2 stops24h 00m

Barcelona-El Prat

Wed 12/2

1:10 pm-4:32 pm

2 stops36h 22m

$715

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 11/29

5:55 am-9:00 am

2 stops42h 05m

Barcelona-El Prat

Fri 12/11

10:50 am-11:56 pm

2 stops22h 06m

$717

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 11/28

5:05 pm-8:40 am

2 stops54h 35m

Barcelona-El Prat

Fri 12/11

10:50 am-11:56 pm

2 stops22h 06m

$722

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 11/18

5:55 am-5:00 pm

2 stops26h 05m

Barcelona-El Prat

Fri 12/4

10:50 am-4:32 pm

2 stops38h 42m

$726

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 10/22

2:44 pm-8:35 pm

2 stops20h 51m

Barcelona-El Prat

Thu 10/29

11:30 am-11:08 pm

2 stops19h 38m

$758
Quickest round-trip

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 11/26

5:55 am-8:40 am

2 stops17h 45m

Barcelona-El Prat

Tue 12/8

10:50 am-11:56 pm

2 stops22h 06m

$761

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 9/26

11:55 am-6:35 pm

2 stops21h 40m

Barcelona-El Prat

Thu 10/8

7:40 am-6:10 pm

2 stops19h 30m

$769

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 11/30

5:55 am-12:15 pm

2 stops21h 20m

Barcelona-El Prat

Sat 12/12

6:00 am-4:32 pm

2 stops19h 32m

$770

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 11/28

5:05 pm-8:40 am

2 stops54h 35m

Barcelona-El Prat

Sun 12/13

10:50 am-12:25 pm

2 stops34h 35m

$772

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 $791. 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 $995.

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 $748. 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 $944 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

19h 07m

Direct flights

None
The fastest flight from Oakland, California to Barcelona takes 19h 07m
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 19h 07m.

  • 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