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$334+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — MAD
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
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 enero 8, 2026.

Round-trip from

$444
(Delta)

One-way from

$334
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$523
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 ($199 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 enero 8, 2026.

This Delta deal was found by Cheapflights users on 1/6. 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.
lun. 1/125:55 amOAK - BCN
2 stops17h 05mDelta
mar. 2/310:15 amBCN - OAK
2 stops22h 38mDelta
Deal found 1/6$440
This Delta deal was found by Cheapflights users on 1/7. 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.
mié. 2/255:55 amOAK - MAD
2 stops17h 05mDelta
mar. 3/1010:05 amMAD - OAK
2 stops21h 41mDelta
Deal found 1/7$444
This Delta deal was found by Cheapflights users on 1/6. 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. 1/135:55 amOAK - BCN
2 stops41h 05mDelta
mar. 2/310:15 amBCN - OAK
2 stops34h 37mDelta
Deal found 1/6$445
This Delta deal was found by Cheapflights users on 1/6. 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.
lun. 4/135:04 pmOAK - MAD
2 stops58h 11mDelta
jue. 4/2312:40 pmMAD - OAK
2 stops36h 44mDelta
Deal found 1/6$449
This Delta deal was found by Cheapflights users on 1/6. 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.
lun. 4/135:04 pmOAK - MAD
2 stops58h 11mDelta
mié. 4/2212:40 pmMAD - OAK
2 stops44h 09mDelta
Deal found 1/6$460
This Delta deal was found by Cheapflights users on 1/6. 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.
mié. 1/145:55 amOAK - BCN
2 stops17h 05mDelta
mié. 2/46:00 amBCN - OAK
2 stops38h 52mDelta
Deal found 1/6$467
This Delta deal was found by Cheapflights users on 1/6. 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.
mié. 1/145:55 amOAK - BCN
2 stops17h 05mDelta
jue. 2/56:00 amBCN - OAK
2 stops38h 52mDelta
Deal found 1/6$468
This Delta deal was found by Cheapflights users on 1/6. 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.
sáb. 4/115:55 pmOAK - MAD
2 stops40h 20mDelta
jue. 4/2312:40 pmMAD - OAK
2 stops36h 44mDelta
Deal found 1/6$468
This Delta deal was found by Cheapflights users on 1/6. 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. 1/135:55 amOAK - BCN
2 stops41h 05mDelta
mié. 2/46:00 amBCN - OAK
2 stops26h 53mDelta
Deal found 1/6$472
This Delta deal was found by Cheapflights users on 1/6. 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.
sáb. 4/115:55 pmOAK - MAD
2 stops40h 20mDelta
mié. 4/2212:40 pmMAD - OAK
2 stops44h 09mDelta
Deal found 1/6$473
This Delta deal was found by Cheapflights users on 1/6. 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. 1/134:54 pmOAK - BCN
2 stops30h 06mDelta
lun. 2/21:00 pmBCN - OAK
2 stops36h 14mDelta
Deal found 1/6$474
This KLM deal was found by Cheapflights users on 1/6. 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.
lun. 1/195:55 amOAK - AGP
2 stops28h 35mKLM
lun. 1/268:25 pmAGP - OAK
2 stops28h 49mKLM
Deal found 1/6$486

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 enero 8, 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

mar. 4/14

5:55 am-7:50 am

2 stops40h 55m

Madrid Barajas

mar. 4/21

12:40 pm-11:49 pm

2 stops44h 09m

$449

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

lun. 4/13

5:04 pm-12:15 pm

2 stops58h 11m

Madrid Barajas

mar. 4/21

12:40 pm-11:49 pm

2 stops44h 09m

$449

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

lun. 4/13

5:04 pm-12:15 pm

2 stops58h 11m

Madrid Barajas

mié. 4/22

12:40 pm-11:49 pm

2 stops44h 09m

$460

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

sáb. 4/11

5:55 pm-7:15 pm

2 stops40h 20m

Madrid Barajas

mar. 4/21

12:40 pm-11:49 pm

2 stops44h 09m

$468

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

dom. 4/12

5:55 am-4:45 pm

2 stops25h 50m

Madrid Barajas

jue. 4/23

12:40 pm-4:24 pm

2 stops36h 44m

$468

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

dom. 4/12

5:55 am-7:15 pm

2 stops28h 20m

Madrid Barajas

mié. 4/22

12:40 pm-11:49 pm

2 stops44h 09m

$473

OaklandMálaga

OAK - AGP

OAKAGP

Oakland

lun. 1/19

5:55 am-7:30 pm

2 stops28h 35m

Malaga

lun. 1/26

8:25 pm-4:14 pm

2 stops28h 49m

$486

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

lun. 4/13

5:04 pm-12:15 pm

2 stops58h 11m

Madrid Barajas

lun. 4/20

10:05 am-11:49 pm

2 stops46h 44m

$486

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

dom. 4/12

5:55 am-7:15 pm

2 stops28h 20m

Madrid Barajas

lun. 4/20

10:05 am-11:49 pm

2 stops46h 44m

$495

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

sáb. 4/11

5:55 pm-7:15 pm

2 stops40h 20m

Madrid Barajas

lun. 4/20

10:05 am-11:49 pm

2 stops46h 44m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 $486, Delta can have you in Spain from Oakland, California in 28h 35m. The distance between Oakland, California and Spain is about 5937 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 - Palma de Mallorca Son Sant Joan.

  • 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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