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$351+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — MAD
Apr 30 — May 71
Thu 4/30
Thu 5/7
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 March 31, 2026.

This Delta deal was found by Cheapflights users on 3/27. 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 4/85:55 am
OAK
-
BCN
2 stops21h 55m
Delta
Wed 4/1511:00 am
BCN
-
OAK
2 stops21h 54m
Delta
Deal found 3/27$731
This Delta deal was found by Cheapflights users on 3/27. 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 4/85:55 am
OAK
-
BCN
2 stops21h 55m
Delta
Tue 4/1411:10 am
BCN
-
OAK
2 stops38h 14m
Delta
Deal found 3/27$735
This Delta deal was found by Cheapflights users on 3/26. 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 4/145:55 am
OAK
-
BCN
2 stops42h 05m
Delta
Mon 4/279:20 am
BCN
-
OAK
2 stops47h 34m
Delta
Deal found 3/26$737
This Delta deal was found by Cheapflights users on 3/30. 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 4/74:49 pm
OAK
-
BCN
2 stops54h 56m
Delta
Mon 4/201:25 pm
BCN
-
OAK
2 stops35h 59m
Delta
Deal found 3/30$745
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Sun 11/12:38 pm
OAK
-
MAD
2 stops18h 52m
Multiple Airlines
Tue 11/1712:40 pm
MAD
-
OAK
2 stops20h 19m
Multiple Airlines
Deal found 3/30$756
This Delta deal was found by Cheapflights users on 3/27. 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 9/275:55 am
OAK
-
MAD
2 stops24h 40m
Delta
Mon 10/510:05 am
MAD
-
OAK
2 stops39h 27m
Delta
Deal found 3/27$781
This Delta deal was found by Cheapflights users on 3/27. 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 9/261:15 pm
OAK
-
MAD
2 stops32h 05m
Delta
Mon 10/510:05 am
MAD
-
OAK
2 stops46h 51m
Delta
Deal found 3/27$782
This Delta deal was found by Cheapflights users on 3/30. 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 4/74:49 pm
OAK
-
BCN
2 stops54h 56m
Delta
Sun 4/191:25 pm
BCN
-
OAK
2 stops35h 59m
Delta
Deal found 3/30$795
This Delta deal was found by Cheapflights users on 3/27. 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 9/65:55 am
OAK
-
BCN
2 stops17h 40m
Delta
Thu 9/1711:00 am
BCN
-
OAK
2 stops34h 24m
Delta
Deal found 3/27$808
This Delta deal was found by Cheapflights users on 3/28. 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 5/45:55 am
OAK
-
BCN
2 stops24h 40m
Delta
Thu 5/1411:00 am
BCN
-
OAK
2 stops21h 57m
Delta
Deal found 3/28$812
This Delta deal was found by Cheapflights users on 3/28. 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 5/65:55 am
OAK
-
BCN
2 stops43h 20m
Delta
Thu 5/141:25 pm
BCN
-
OAK
2 stops43h 32m
Delta
Deal found 3/28$816
This Delta deal was found by Cheapflights users on 3/26. 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 7/276:00 am
OAK
-
AGP
2 stops25h 15m
Delta
Tue 8/255:55 am
AGP
-
OAK
2 stops26h 54m
Delta
Deal found 3/26$817

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 March 31, 2026.

Round-trip from

$737
(Delta)

One-way from

$351
(Delta)

Popular in

June

Cheapest in

January

Average price

$607
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 ($196 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 31, 2026.
Use the filters below to find and compare flights from Oakland to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 4/14

5:55 am-9:00 am

2 stops42h 05m

Barcelona-El Prat

Mon 4/27

9:20 am-11:54 pm

2 stops47h 34m

$737

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 9/6

5:55 am-8:35 am

2 stops17h 40m

Barcelona-El Prat

Thu 9/17

11:00 am-12:24 pm

2 stops34h 24m

$808
Quickest round-trip

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 9/6

5:55 am-8:35 am

2 stops17h 40m

Barcelona-El Prat

Wed 9/16

11:00 am-11:49 pm

2 stops21h 49m

$808

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 9/7

5:55 am-8:35 am

2 stops41h 40m

Barcelona-El Prat

Wed 9/16

1:20 pm-11:49 pm

2 stops19h 29m

$820

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

Sun 8/2

5:03 pm-6:20 am

2 stops28h 17m

Madrid Barajas

Tue 9/1

9:50 am-11:49 pm

2 stops22h 59m

$828

OaklandMálaga

OAK - AGP

OAKAGP

Oakland

Sun 7/26

5:03 pm-4:15 pm

2 stops38h 12m

Malaga

Mon 8/24

12:40 pm-11:49 pm

2 stops44h 09m

$884

OaklandMadrid

OAK - MAD

OAKMAD

Oakland

Sun 8/2

5:03 pm-6:20 am

2 stops28h 17m

Madrid Barajas

Sun 8/30

2:35 pm-11:49 pm

2 stops18h 14m

$888

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 8/1

5:30 pm-12:50 pm

2 stops34h 20m

Barcelona-El Prat

Mon 8/17

12:20 pm-11:49 pm

2 stops44h 29m

$908

OaklandValencia

OAK - VLC

OAKVLC

Oakland

Wed 4/22

5:55 am-11:00 pm

2 stops32h 05m

Valencia

Wed 4/29

6:35 am-11:54 pm

2 stops26h 19m

$913

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 4/15

5:55 am-3:35 pm

2 stops24h 40m

Barcelona-El Prat

Mon 4/27

6:20 am-11:54 pm

2 stops26h 34m

$952

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Oakland, California to Spain (average of $272). 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 $1,021, Delta can have you in Spain from Oakland, California in 34h 52m. The distance between Oakland, California and Spain is about 5945 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 - 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, September is the cheapest month in which you can book a flight from Oakland, California to Spain (average of $272). 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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