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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 9/27. 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
12:39 pm - 8:35 amOAK  Oakland-BCN Barcelona-El Prat
34h 56m2 stops Salt Lake City Boston Logan Intl
Delta Logo
1:20 pm - 11:56 pmBCN  Barcelona-El Prat-OAK Oakland
19h 36m2 stops Seattle/Tacoma Intl Salt Lake City
$698Delta
Sat, Sep 26 - Fri, Oct 9
Delta Logo
12:39 pm - 8:35 amOAK  Oakland-BCN Barcelona-El Prat
34h 56m2 stops Salt Lake City Boston Logan Intl
Delta Logo
1:20 pm - 11:56 pmBCN  Barcelona-El Prat-OAK Oakland
19h 36m2 stops Seattle/Tacoma Intl Salt Lake City
$699Delta
Sat, Sep 26 - Fri, Oct 9
Delta Logo
5:00 pm - 11:10 amOAK  Oakland-BCN Barcelona-El Prat
57h 10m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
3:15 pm - 11:56 pmBCN  Barcelona-El Prat-OAK Oakland
41h 41m2 stops Boston Logan Intl Salt Lake City
$700Delta
Sun, Sep 20 - Tue, Oct 6
Delta Logo
12:39 pm - 11:10 amOAK  Oakland-BCN Barcelona-El Prat
37h 31m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
3:15 pm - 12:01 pmBCN  Barcelona-El Prat-OAK Oakland
29h 46m2 stops Boston Logan Intl Salt Lake City
$701Delta
Mon, Sep 21 - Tue, Oct 6
Delta Logo
5:00 pm - 11:10 amOAK  Oakland-BCN Barcelona-El Prat
33h 10m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
6:20 am - 11:59 pmBCN  Barcelona-El Prat-OAK Oakland
26h 39m2 stops Amsterdam Schiphol Salt Lake City
$766Delta
Wed, Sep 23 - Wed, Sep 30
Delta Logo
5:00 pm - 11:10 amOAK  Oakland-BCN Barcelona-El Prat
33h 10m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
3:15 pm - 4:20 pmBCN  Barcelona-El Prat-OAK Oakland
34h 05m2 stops Boston Logan Intl Salt Lake City
$772Delta
Wed, Sep 23 - Thu, Oct 1
Multiple Airlines Logo
6:30 am - 11:25 amOAK  Oakland-BCN Barcelona-El Prat
19h 55m3 stops San Diego Dallas/Fort Worth London Heathrow
Multiple Airlines Logo
12:20 pm - 10:10 pmBCN  Barcelona-El Prat-OAK Oakland
18h 50m2 stops London Heathrow Seattle/Tacoma Intl
$773Multiple Airlines
Thu, Jan 7 - Wed, Jan 20
Delta Logo
5:00 pm - 11:10 amOAK  Oakland-BCN Barcelona-El Prat
57h 10m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
6:20 am - 11:59 pmBCN  Barcelona-El Prat-OAK Oakland
26h 39m2 stops Amsterdam Schiphol Salt Lake City
$777Delta
Tue, Sep 22 - Wed, Sep 30
Delta Logo
5:00 pm - 11:10 amOAK  Oakland-BCN Barcelona-El Prat
57h 10m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
3:15 pm - 4:20 pmBCN  Barcelona-El Prat-OAK Oakland
34h 05m2 stops Boston Logan Intl Salt Lake City
$783Delta
Tue, Sep 22 - Thu, Oct 1
Multiple Airlines Logo
6:01 am - 10:55 amOAK  Oakland-BCN Barcelona-El Prat
19h 54m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
Multiple Airlines Logo
10:45 am - 10:54 pmBCN  Barcelona-El Prat-OAK Oakland
21h 09m2 stops Dallas/Fort Worth Seattle/Tacoma Intl
$788Multiple Airlines
Tue, Sep 22 - Tue, Sep 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 26
OAK12:39 pmOakland
34h 56m
2 stops
BCN8:35 amBarcelona-El Prat
Oct 9
BCN1:20 pmBarcelona-El Prat
19h 36m
2 stops
OAK11:56 pmOakland
$698
Delta
Sep 26
OAK12:39 pmOakland
34h 56m
2 stops
BCN8:35 amBarcelona-El Prat
Oct 9
BCN1:20 pmBarcelona-El Prat
19h 36m
2 stops
OAK11:56 pmOakland
$699
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

British Airways flights from Oakland, California to Barcelona

Our best British Airways deals on Oakland, California to Barcelona flight tickets
British Airways
Nov 2
OAK12:05 pmOakland
37h 20m
2 stops
BCN10:25 amBarcelona-El Prat
Nov 6
BCN6:40 amBarcelona-El Prat
24h 59m
2 stops
OAK10:39 pmOakland
$941
British Airways
Dec 6
OAK1:11 pmOakland
39h 29m
2 stops
BCN1:40 pmBarcelona-El Prat
Dec 10
BCN6:40 amBarcelona-El Prat
18h 04m
2 stops
OAK3:44 pmOakland
$956
British Airways
Jan 7
OAK7:00 amOakland
21h 20m
2 stops
BCN1:20 pmBarcelona-El Prat
Jan 20
BCN12:20 pmBarcelona-El Prat
18h 50m
2 stops
OAK10:10 pmOakland
$991

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 6, 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 Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Sat 9/26

12:39 pm-8:35 am

2 stops34h 56m

Barcelona-El Prat

Fri 10/9

1:20 pm-11:56 pm

2 stops19h 36m

$698

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Sat 9/26

12:39 pm-8:35 am

2 stops34h 56m

Barcelona-El Prat

Fri 10/9

1:20 pm-11:56 pm

2 stops19h 36m

$699

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

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 Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Mon 9/21

12:39 pm-11:10 am

2 stops37h 31m

Barcelona-El Prat

Tue 10/6

3:15 pm-12:01 pm

2 stops29h 46m

$701

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Wed 9/23

5:00 pm-11:10 am

2 stops33h 10m

Barcelona-El Prat

Wed 9/30

6:20 am-11:59 pm

2 stops26h 39m

$766

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Wed 9/23

5:00 pm-11:10 am

2 stops33h 10m

Barcelona-El Prat

Thu 10/1

3:15 pm-4:20 pm

2 stops34h 05m

$772
Quickest round-trip

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Thu 1/7

6:30 am-11:25 am

3 stops19h 55m

Barcelona-El Prat

Wed 1/20

12:20 pm-10:10 pm

2 stops18h 50m

$773

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Tue 9/22

5:00 pm-11:10 am

2 stops57h 10m

Barcelona-El Prat

Wed 9/30

6:20 am-11:59 pm

2 stops26h 39m

$777

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Tue 9/22

5:00 pm-11:10 am

2 stops57h 10m

Barcelona-El Prat

Thu 10/1

3:15 pm-4:20 pm

2 stops34h 05m

$783

OaklandBarcelona

OAK Oakland - BCN Barcelona-El Prat

OAKBCN

Oakland

Tue 9/22

6:01 am-10:55 am

2 stops19h 54m

Barcelona-El Prat

Tue 9/29

10:45 am-10:54 pm

2 stops21h 09m

$788

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 $808. 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 $1,046.

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 $780. 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 $965 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

16h 54m

Direct flights

None
The fastest flight from Oakland, California to Barcelona takes 16h 54m
There are no direct flights from Oakland, California to Barcelona. There are no popular flight routes from Oakland, California to Barcelona.
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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 16h 54m.

  • 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