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$350+ Cheap flights from Oakland, CA (OAK) to Spain

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — MAD
févr. 28 — mars 71
sam. 2/28
sam. 3/7
1 adult, Economy
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Cheap flight deals from Oakland to Spain

Cheapest flights from Oakland to Spain
Explore the most affordable flight options available from Oakland to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 29, 2026.

This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/175:55 am
OAK
-
BCN
2 stops23h 25m
Delta
mer. 3/411:10 am
BCN
-
OAK
2 stops38h 02m
Delta
Deal found 1/26$515
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/175:55 am
OAK
-
BCN
2 stops27h 10m
Delta
mar. 3/3111:00 am
BCN
-
OAK
2 stops45h 46m
Delta
Deal found 1/27$525
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/175:55 am
OAK
-
BCN
2 stops23h 25m
Delta
ven. 3/66:00 am
BCN
-
OAK
2 stops26h 51m
Delta
Deal found 1/26$565
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/175:55 am
OAK
-
BCN
2 stops23h 25m
Delta
jeu. 3/56:00 am
BCN
-
OAK
2 stops26h 51m
Delta
Deal found 1/26$571
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 4/95:55 am
OAK
-
BCN
2 stops24h 40m
Delta
jeu. 4/166:10 am
BCN
-
OAK
2 stops26h 44m
Delta
Deal found 1/27$572
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 3/225:55 am
OAK
-
BCN
2 stops41h 40m
Delta
mar. 4/71:25 pm
BCN
-
OAK
2 stops43h 21m
Delta
Deal found 1/27$577
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/84:49 pm
OAK
-
BCN
2 stops37h 46m
Delta
jeu. 4/166:10 am
BCN
-
OAK
2 stops26h 44m
Delta
Deal found 1/27$578
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 3/225:55 am
OAK
-
BCN
2 stops41h 40m
Delta
mar. 3/3111:00 am
BCN
-
OAK
2 stops45h 46m
Delta
Deal found 1/27$583
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 3/225:55 am
OAK
-
BCN
2 stops41h 40m
Delta
jeu. 4/96:10 am
BCN
-
OAK
2 stops26h 36m
Delta
Deal found 1/27$584
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 4/95:55 am
OAK
-
BCN
2 stops23h 55m
Delta
mer. 4/1510:05 am
BCN
-
OAK
2 stops46h 49m
Delta
Deal found 1/27$585
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/84:49 pm
OAK
-
BCN
2 stops37h 46m
Delta
mer. 4/1512:20 pm
BCN
-
OAK
2 stops44h 34m
Delta
Deal found 1/27$591
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 3/225:55 am
OAK
-
BCN
2 stops41h 40m
Delta
lun. 3/3012:20 pm
BCN
-
OAK
2 stops44h 26m
Delta
Deal found 1/27$597

Find flight deals from Oakland to Spain

Keep the following information in mind while searching for Oakland to Spain flight deals. Data was last updated janvier 29, 2026.

Round-trip from

$515
(Delta)

One-way from

$350
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$527
From Oakland to Spain
Search Deals
One-way flight from Oakland to Spain
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Spain 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, Cheapflights users made 2,558,603 searches. Data last updated janvier 29, 2026.
Use the filters below to find and compare flights from Oakland to Spain that are best for you.

Fly from

Oakland

Fly to

Spain

Route

Depart

Return

Price

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

mar. 2/17

5:55 am-2:20 pm

2 stops23h 25m

Barcelona-El Prat

ven. 3/6

6:00 am-11:51 pm

2 stops26h 51m

$565

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

jeu. 4/9

5:55 am-3:35 pm

2 stops24h 40m

Barcelona-El Prat

jeu. 4/16

6:10 am-11:54 pm

2 stops26h 44m

$572

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

dim. 3/22

5:55 am-7:35 am

2 stops41h 40m

Barcelona-El Prat

mer. 4/8

6:20 am-11:46 pm

2 stops26h 26m

$577

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

dim. 4/5

4:49 pm-12:50 pm

2 stops59h 01m

Barcelona-El Prat

jeu. 4/16

11:00 am-4:24 pm

2 stops38h 24m

$610

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

lun. 3/23

5:55 am-4:30 pm

2 stops26h 35m

Barcelona-El Prat

mer. 4/8

6:20 am-4:00 pm

2 stops18h 40m

$636

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

mar. 4/7

12:35 pm-8:45 am

2 stops35h 10m

Barcelona-El Prat

mer. 4/15

11:00 am-4:24 pm

2 stops38h 24m

$642

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

lun. 3/23

5:55 am-8:50 am

2 stops42h 55m

Barcelona-El Prat

lun. 3/30

12:20 pm-11:46 pm

2 stops44h 26m

$652

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

mar. 3/31

5:55 am-7:15 pm

2 stops28h 20m

Madrid Barajas

mer. 4/8

6:00 am-11:46 pm

2 stops26h 46m

$659

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

mar. 3/24

12:35 pm-7:35 am

2 stops35h 00m

Barcelona-El Prat

mar. 3/31

12:20 pm-11:46 pm

2 stops44h 26m

$660

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

jeu. 4/9

5:55 am-2:50 pm

2 stops23h 55m

Barcelona-El Prat

mar. 4/14

11:00 am-11:54 pm

2 stops21h 54m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from Oakland to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Oakland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oakland to Spain

What is the cheapest month to book a flight from Oakland, California to Spain?

Currently, October is the cheapest month in which you can book a flight from Oakland, California to Spain (average of $328). Flying from Oakland, California to Spain in June is currently the most expensive (average of $628). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Oakland to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Oakland to Spain?

    If you book a flight to Spain from Oakland, you will be flying from Oakland, which is the city’s only airport. Oakland (OAK) is located 7.0 mi from the center of Oakland.

  • How long is the flight from Oakland, California to Spain?

    For as low as $1,097, Delta can have you in Spain from Oakland, California in 17h 56m. The distance between Oakland, California and Spain is about 6004 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Oakland, California to Spain?

    The most popular route from Oakland, California to Spain is Oakland - Barcelona-El Prat. You may also consider Oakland - Madrid Barajas or Oakland - Malaga.

  • Can I find deals for flights from Oakland to Spain that include hotel bookings?

    Yes. In addition to deals on Oakland to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oakland to Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oakland to Spain.

  • Can I find deals for business class flights from Oakland to Spain?

    Yes. Cheapflights offers flight deals from Oakland to Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oakland, California to Spain?

    Currently, October is the cheapest month in which you can book a flight from Oakland, California to Spain (average of $328). Flying from Oakland, California to Spain in June is currently the most expensive (average of $628). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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