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$341+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — MAD
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Oakland to Spain

Keep the following information in mind while searching for Oakland to Spain flight deals. Data was last updated January 15, 2026.

Round-trip from

$449
(Delta)

One-way from

$341
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$518
From Oakland to Spain
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One-way flight from Oakland to Spain
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Highest demand for flights based on searches. 22% potential increase in price ($198 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 15, 2026.

This KLM deal was found by Cheapflights users on 1/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/255:55 am
OAK
-
BCN
2 stops24h 05m
Multiple Airlines
Tue 2/1010:15 am
BCN
-
OAK
2 stops38h 59m
Multiple Airlines
Deal found 1/13$446
This Delta deal was found by Cheapflights users on 1/14. 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.
Tue 1/274:54 pm
OAK
-
MAD
2 stops31h 21m
Delta
Tue 2/1010:00 am
MAD
-
OAK
2 stops22h 53m
Delta
Deal found 1/14$449
This Delta deal was found by Cheapflights users on 1/14. 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.
Tue 2/35:00 pm
OAK
-
BCN
2 stops30h 00m
Delta
Wed 2/1110:55 am
BCN
-
OAK
2 stops21h 58m
Delta
Deal found 1/14$450
This Delta deal was found by Cheapflights users on 1/14. 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.
Sun 1/255:55 am
OAK
-
MAD
2 stops24h 25m
Delta
Tue 2/1010:00 am
MAD
-
OAK
2 stops22h 53m
Delta
Deal found 1/14$463
This Delta deal was found by Cheapflights users on 1/13. 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.
Sat 10/35:05 pm
OAK
-
MAD
2 stops28h 15m
Delta
Thu 10/291:05 pm
MAD
-
OAK
2 stops42h 51m
Delta
Deal found 1/13$468
This Delta deal was found by Cheapflights users on 1/14. 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.
Mon 1/265:55 am
OAK
-
MAD
2 stops25h 10m
Delta
Tue 2/1011:15 am
MAD
-
OAK
2 stops21h 38m
Delta
Deal found 1/14$476
This Delta deal was found by Cheapflights users on 1/12. 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.
Mon 4/135:55 am
OAK
-
BCN
2 stops45h 55m
Delta
Wed 4/226:10 am
BCN
-
OAK
2 stops26h 39m
Delta
Deal found 1/12$477
This Delta deal was found by Cheapflights users on 1/14. 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.
Mon 3/2312:35 pm
OAK
-
BCN
2 stops44h 30m
Delta
Tue 4/71:25 pm
BCN
-
OAK
2 stops43h 21m
Delta
Deal found 1/14$481
This Delta deal was found by Cheapflights users on 1/13. 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.
Sun 4/125:55 am
OAK
-
BCN
2 stops44h 20m
Delta
Thu 4/236:10 am
BCN
-
OAK
2 stops19h 14m
Delta
Deal found 1/13$482
This Delta deal was found by Cheapflights users on 1/12. 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.
Sat 4/115:55 pm
OAK
-
BCN
2 stops56h 20m
Delta
Wed 4/226:10 am
BCN
-
OAK
2 stops26h 39m
Delta
Deal found 1/12$483
This Delta deal was found by Cheapflights users on 1/13. 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.
Tue 9/295:05 pm
OAK
-
MAD
2 stops55h 05m
Delta
Thu 10/291:05 pm
MAD
-
OAK
2 stops55h 20m
Delta
Deal found 1/13$484
This Delta deal was found by Cheapflights users on 1/12. 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.
Mon 4/135:55 am
OAK
-
BCN
2 stops45h 55m
Delta
Mon 4/2012:20 pm
BCN
-
OAK
2 stops44h 29m
Delta
Deal found 1/12$490

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 January 15, 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

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

Tue 1/27

4:54 pm-9:15 am

2 stops31h 21m

Madrid Barajas

Tue 2/10

10:00 am-11:53 pm

2 stops22h 53m

$449

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 1/25

5:55 am-11:10 am

2 stops20h 15m

Barcelona-El Prat

Tue 2/10

10:15 am-4:14 pm

2 stops38h 59m

$453

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

Sun 1/25

5:55 am-3:20 pm

2 stops24h 25m

Madrid Barajas

Tue 2/10

10:00 am-11:53 pm

2 stops22h 53m

$463

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

Mon 1/26

5:55 am-4:05 pm

2 stops25h 10m

Madrid Barajas

Tue 2/10

11:15 am-11:53 pm

2 stops21h 38m

$476

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 4/13

5:55 am-12:50 pm

2 stops45h 55m

Barcelona-El Prat

Wed 4/22

6:10 am-11:49 pm

2 stops26h 39m

$477

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 3/24

5:55 am-5:05 pm

2 stops27h 10m

Barcelona-El Prat

Wed 4/8

6:10 am-11:46 pm

2 stops26h 36m

$481

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 3/23

12:35 pm-5:05 pm

2 stops44h 30m

Barcelona-El Prat

Thu 4/9

6:10 am-4:00 pm

2 stops18h 50m

$481

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 4/12

5:55 am-11:15 am

2 stops44h 20m

Barcelona-El Prat

Thu 4/23

6:10 am-4:24 pm

2 stops19h 14m

$482

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 4/12

5:55 am-11:15 am

2 stops44h 20m

Barcelona-El Prat

Mon 4/20

12:20 pm-11:49 pm

2 stops44h 29m

$496

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

Tue 1/27

5:55 am-3:20 pm

2 stops24h 25m

Madrid Barajas

Mon 2/9

10:00 am-11:53 pm

2 stops22h 53m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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 $625). 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 $1,002, Delta can have you in Spain from Oakland, California in 18h 27m. 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 - Granadilla Tenerife-Sur.

  • 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 $625). 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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