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$340+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — MAD
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
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 November 19, 2025.

Round-trip from

$481
(Delta)

One-way from

$340
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$621
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. 23% potential increase in price ($213 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 19, 2025.

This KLM deal was found by Cheapflights users on 11/19. 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.
Wed 12/35:55 amOAK - MAD
2 stops25h 10mKLM
Tue 12/91:05 pmMAD - OAK
2 stops35h 59mKLM
Deal found 11/19$550
This KLM deal was found by Cheapflights users on 11/17. 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.
Wed 12/35:55 amOAK - VLC
2 stops42h 40mKLM
Sun 12/710:35 amVLC - OAK
2 stops38h 29mKLM
Deal found 11/17$652
This American Airlines deal was found by Cheapflights users on 11/17. 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 12/102:31 pmOAK - BCN
2 stops18h 54mMultiple Airlines
Wed 12/1712:30 pmBCN - OAK
2 stops29h 36mMultiple Airlines
Deal found 11/17$689
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Fri 12/57:59 pmOAK - BCN
2 stops26h 06mMultiple Airlines
Sat 12/1312:30 pmBCN - OAK
2 stops31h 11mMultiple Airlines
Deal found 11/18$731
This Cheapflightsfares deal was found by Cheapflights users on 11/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:40 amOAK - MAD
2 stops17h 45mMultiple Airlines
Wed 12/1012:40 pmMAD - OAK
2 stops20h 19mMultiple Airlines
Deal found 11/18$901
This Cheapflightsfares deal was found by Cheapflights users on 11/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:40 amOAK - MAD
2 stops17h 45mMultiple Airlines
Thu 12/1112:40 pmMAD - OAK
2 stops20h 19mMultiple Airlines
Deal found 11/18$925
This Expedia deal was found by Cheapflights users on 11/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:40 amOAK - MAD
2 stops28h 10mMultiple Airlines
Mon 12/812:55 amMAD - OAK
2 stops21h 37mMultiple Airlines
Deal found 11/19$952
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:15 amOAK - MAD
2 stops18h 10mMultiple Airlines
Fri 12/512:40 pmMAD - OAK
2 stops20h 19mMultiple Airlines
Deal found 11/19$992
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:40 amOAK - MAD
2 stops17h 45mMultiple Airlines
Sun 12/1412:40 pmMAD - OAK
2 stops20h 19mMultiple Airlines
Deal found 11/19$1,235
This Cheapflightsfares deal was found by Cheapflights users on 11/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:10 amOAK - MAD
2 stops18h 15mMultiple Airlines
Mon 1/2612:00 pmMAD - OAK
2 stops17h 40mMultiple Airlines
Deal found 11/18$1,280
This Cheapflightsfares deal was found by Cheapflights users on 11/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:15 amOAK - MAD
2 stops18h 10mMultiple Airlines
Wed 12/312:40 pmMAD - OAK
2 stops20h 19mMultiple Airlines
Deal found 11/18$1,309
This Delta deal was found by Cheapflights users on 11/19. 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 12/234:50 pmOAK - BCN
2 stops53h 25mDelta
Thu 1/810:15 amBCN - OAK
2 stops21h 38mDelta
Deal found 11/19$1,316

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 November 19, 2025.
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

Sun 3/8

5:55 am-5:05 pm

2 stops27h 10m

Barcelona-El Prat

Tue 3/17

1:00 pm-11:53 pm

2 stops42h 53m

$494

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 3/11

5:55 am-11:10 am

2 stops21h 15m

Barcelona-El Prat

Wed 3/18

9:45 am-11:53 pm

2 stops22h 08m

$512

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 2/25

5:55 am-2:00 pm

2 stops23h 05m

Barcelona-El Prat

Tue 3/3

1:00 pm-4:14 pm

2 stops36h 14m

$514

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 2/18

5:55 am-4:30 pm

2 stops25h 35m

Barcelona-El Prat

Wed 2/25

1:00 pm-4:14 pm

2 stops36h 14m

$520

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

Thu 2/5

5:55 am-9:10 am

2 stops42h 15m

Madrid Barajas

Mon 2/9

11:00 am-11:57 am

2 stops57h 57m

$534

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 3/9

5:05 pm-2:00 pm

2 stops36h 55m

Barcelona-El Prat

Mon 3/16

12:15 pm-11:53 pm

2 stops43h 38m

$538

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

Wed 12/3

5:55 am-4:05 pm

2 stops25h 10m

Madrid Barajas

Tue 12/9

1:05 pm-4:04 pm

2 stops35h 59m

$550

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 2/19

5:55 am-2:00 pm

2 stops23h 05m

Barcelona-El Prat

Fri 2/27

6:00 am-4:14 pm

2 stops19h 14m

$564

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 2/19

5:55 am-2:00 pm

2 stops23h 05m

Barcelona-El Prat

Wed 2/25

11:10 am-11:53 pm

2 stops45h 43m

$564

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 2/19

5:55 am-2:00 pm

2 stops23h 05m

Barcelona-El Prat

Thu 2/26

6:00 am-11:53 pm

2 stops26h 53m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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.

What is the cheapest time of day to fly from OAK to ES?

Find hourly flight availability from Oakland to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 19, 2025.

It’s typically best to fly out from Oakland, California to Spain in the afternoon. Doing so could potentially save you 32% on the flight price compared to flying at noon, which is usually more expensive.

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 $1,057, Delta can have you in Spain from Oakland, California in 22h 45m. The distance between Oakland, California and Spain is about 5821 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Oakland, California to Spain one-way?

    One-way options have recently been found by users for as low as $443 on Delta. Other airlines that offer cheap prices include KLM from $453 and Air France from $544 one-way.

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

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