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$338+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — MAD
Feb 3 — Feb 101
Tue 2/3
Tue 2/10
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 January 4, 2026.

This American Airlines deal was found by Cheapflights users on 1/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:04 amOAK - BCN
2 stops27h 26mMultiple Airlines
Wed 2/2512:30 pmBCN - OAK
2 stops29h 44mMultiple Airlines
Deal found 1/4$506
This Air France deal was found by Cheapflights users on 1/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/85:55 amOAK - BCN
2 stops24h 05mMultiple Airlines
Tue 2/247:55 pmBCN - OAK
2 stops29h 17mMultiple Airlines
Deal found 1/2$507
This Delta deal was found by Cheapflights users on 1/4. 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 amOAK - BCN
2 stops24h 40mDelta
Wed 4/226:10 amBCN - OAK
2 stops26h 39mDelta
Deal found 1/4$521
This Delta deal was found by Cheapflights users on 1/4. 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 amOAK - BCN
2 stops23h 55mDelta
Wed 4/226:10 amBCN - OAK
2 stops26h 39mDelta
Deal found 1/4$522
This Delta deal was found by Cheapflights users on 1/4. 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 amOAK - BCN
2 stops24h 40mDelta
Tue 4/2111:35 amBCN - OAK
2 stops45h 14mDelta
Deal found 1/4$524
This Delta deal was found by Cheapflights users on 1/4. 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 amOAK - BCN
2 stops23h 55mDelta
Tue 4/2111:35 amBCN - OAK
2 stops45h 14mDelta
Deal found 1/4$525
This Delta deal was found by Cheapflights users on 1/4. 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 3/165:55 amOAK - BCN
2 stops21h 15mDelta
Tue 3/2412:15 pmBCN - OAK
2 stops43h 31mDelta
Deal found 1/4$535
This Delta deal was found by Cheapflights users on 1/4. 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 3/155:55 amOAK - BCN
2 stops26h 35mDelta
Tue 3/249:55 amBCN - OAK
2 stops45h 51mDelta
Deal found 1/4$540
This Delta deal was found by Cheapflights users on 1/3. 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 2/174:59 pmOAK - MAD
2 stops30h 01mDelta
Tue 2/2410:00 amMAD - OAK
2 stops22h 51mDelta
Deal found 1/3$543
This Delta deal was found by Cheapflights users on 1/4. 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 1/205:55 amOAK - MAD
2 stops20h 35mDelta
Wed 1/281:05 pmMAD - OAK
2 stops43h 48mDelta
Deal found 1/4$546
This Delta deal was found by Cheapflights users on 1/4. 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 1/194:54 pmOAK - MAD
2 stops33h 36mDelta
Wed 1/281:05 pmMAD - OAK
2 stops36h 09mDelta
Deal found 1/4$551
This Delta deal was found by Cheapflights users on 1/4. 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.
Wed 1/215:55 amOAK - MAD
2 stops25h 10mDelta
Tue 1/2711:00 amMAD - OAK
2 stops38h 14mDelta
Deal found 1/4$552

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 January 4, 2026.

Round-trip from

$506
(American Airlines)

One-way from

$338
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$538
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 ($205 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 4, 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

Tue 4/14

5:55 am-5:10 pm

2 stops26h 15m

Barcelona-El Prat

Wed 4/22

6:10 am-11:49 pm

2 stops26h 39m

$522

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 4/14

5:55 am-5:10 pm

2 stops26h 15m

Barcelona-El Prat

Thu 4/23

6:10 am-11:49 pm

2 stops26h 39m

$522

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 4/12

5:55 am-2:50 pm

2 stops23h 55m

Barcelona-El Prat

Wed 4/22

6:10 am-11:49 pm

2 stops26h 39m

$522

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 4/13

5:55 am-3:35 pm

2 stops24h 40m

Barcelona-El Prat

Tue 4/21

11:35 am-11:49 pm

2 stops45h 14m

$524

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 4/12

5:55 am-2:50 pm

2 stops23h 55m

Barcelona-El Prat

Tue 4/21

11:35 am-11:49 pm

2 stops45h 14m

$525

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 4/14

5:55 am-2:50 pm

2 stops23h 55m

Barcelona-El Prat

Tue 4/21

11:35 am-11:49 pm

2 stops45h 14m

$525

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 3/16

5:55 am-11:10 am

2 stops21h 15m

Barcelona-El Prat

Tue 3/24

12:15 pm-11:46 pm

2 stops43h 31m

$535

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 3/17

5:55 am-5:05 pm

2 stops27h 10m

Barcelona-El Prat

Tue 3/24

12:15 pm-11:46 pm

2 stops43h 31m

$535

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

Tue 1/20

5:55 am-11:30 am

2 stops20h 35m

Madrid Barajas

Wed 1/28

1:05 pm-11:53 pm

2 stops43h 48m

$546

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

Tue 1/20

5:55 am-11:30 am

2 stops20h 35m

Madrid Barajas

Tue 1/27

1:05 pm-11:53 pm

2 stops43h 48m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 59 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 $1,261, Delta can have you in Spain from Oakland, California in 17h 46m. The distance between Oakland, California and Spain is about 6056 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 $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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