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$373+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — MAD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Round-trip from

$494
(KLM)

One-way from

$373
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$578
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 October 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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/75:55 amOAK - BCN
2 stops26h 10mDelta
Thu 11/136:00 amBCN - OAK
2 stops27h 03mDelta
Deal found 10/29$530
This Delta deal was found by Cheapflights users on 10/29. 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 11/265:55 amOAK - BCN
2 stops23h 05mDelta
Wed 12/311:10 amBCN - OAK
2 stops45h 58mDelta
Deal found 10/29$564
This Delta deal was found by Cheapflights users on 10/29. 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 11/255:55 amOAK - BCN
2 stops41h 55mDelta
Wed 12/311:10 amBCN - OAK
2 stops37h 54mDelta
Deal found 10/29$566
This Delta deal was found by Cheapflights users on 10/29. 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 11/244:51 pmOAK - BCN
2 stops54h 59mDelta
Wed 12/311:10 amBCN - OAK
2 stops45h 58mDelta
Deal found 10/29$571
This Delta deal was found by Cheapflights users on 10/29. 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 11/235:55 amOAK - BCN
2 stops41h 45mDelta
Wed 12/311:10 amBCN - OAK
2 stops45h 58mDelta
Deal found 10/29$577
This Delta deal was found by Cheapflights users on 10/29. 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 11/265:55 amOAK - MAD
2 stops20h 35mDelta
Wed 12/31:05 pmMAD - OAK
2 stops35h 59mDelta
Deal found 10/29$594
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/275:55 amOAK - MAD
2 stops45h 15mDelta
Wed 12/311:00 amMAD - OAK
2 stops38h 04mDelta
Deal found 10/29$600
This Delta deal was found by Cheapflights users on 10/29. 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 11/244:51 pmOAK - MAD
2 stops56h 24mDelta
Wed 12/31:05 pmMAD - OAK
2 stops35h 59mDelta
Deal found 10/29$606
This Delta deal was found by Cheapflights users on 10/29. 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 11/235:55 amOAK - MAD
2 stops42h 20mDelta
Wed 12/311:00 amMAD - OAK
2 stops46h 08mDelta
Deal found 10/29$607
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/2712:28 pmOAK - BCN
2 stops21h 37mDelta
Wed 12/311:10 amBCN - OAK
2 stops37h 54mDelta
Deal found 10/29$620
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/285:55 amOAK - MAD
2 stops20h 35mDelta
Wed 12/311:00 amMAD - OAK
2 stops38h 04mDelta
Deal found 10/29$645
This Delta deal was found by Cheapflights users on 10/29. 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 11/254:51 pmOAK - MAD
2 stops41h 19mDelta
Wed 12/31:05 pmMAD - OAK
2 stops35h 59mDelta
Deal found 10/29$658

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 October 30, 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

Wed 1/28

5:55 am-4:30 pm

2 stops25h 35m

Barcelona-El Prat

Mon 2/2

1:00 pm-4:14 pm

2 stops36h 14m

$494

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 1/28

8:10 am-2:40 pm

3 stops21h 30m

Barcelona-El Prat

Mon 2/2

7:20 pm-4:23 pm

2 stops30h 03m

$501

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 11/26

5:55 am-2:00 pm

2 stops23h 05m

Barcelona-El Prat

Wed 12/3

11:10 am-12:08 am

2 stops45h 58m

$564

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 11/25

5:55 am-8:50 am

2 stops41h 55m

Barcelona-El Prat

Wed 12/3

11:10 am-4:04 pm

2 stops37h 54m

$566

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 11/24

4:51 pm-8:50 am

2 stops54h 59m

Barcelona-El Prat

Wed 12/3

11:10 am-12:08 am

2 stops45h 58m

$571

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 11/23

5:55 am-8:40 am

2 stops41h 45m

Barcelona-El Prat

Wed 12/3

11:10 am-12:08 am

2 stops45h 58m

$577

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

Wed 11/26

5:55 am-11:30 am

2 stops20h 35m

Madrid Barajas

Wed 12/3

1:05 pm-4:04 pm

2 stops35h 59m

$594

OaklandMálaga

OAK - AGP

OAKAGP

Oakland

Thu 3/5

1:15 pm-12:20 pm

2 stops38h 05m

Malaga

Mon 3/9

4:25 pm-11:53 pm

2 stops39h 28m

$597

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

Thu 11/27

5:55 am-12:10 pm

2 stops45h 15m

Madrid Barajas

Wed 12/3

11:00 am-4:04 pm

2 stops38h 04m

$600

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

Mon 11/24

4:51 pm-10:15 am

2 stops56h 24m

Madrid Barajas

Wed 12/3

1:05 pm-4:04 pm

2 stops35h 59m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 55 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 $335). Flying from Oakland, California to Spain in June is currently the most expensive (average of $636). 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 October 30, 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 $564, KLM can have you in Spain from Oakland, California in 23h 05m. The distance between Oakland, California and Spain is about 5942 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 $429 on Delta. Other airlines that offer cheap prices include KLM from $438 and British Airways from $516 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 - 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 $335). Flying from Oakland, California to Spain in June is currently the most expensive (average of $636). 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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