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$417+ Cheap flights from Oakland, CA (OAK) to Barcelona

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BCN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Oakland to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 17, 2025.

Round-trip from

$551
(Delta)

One-way from

$417
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$758
From Oakland to Barcelona
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One-way flight from Oakland to Barcelona
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Highest demand for flights based on searches. 31% potential increase in price ($392 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Oakland to Barcelona

Cheapest flights from Oakland to Barcelona
Explore the most affordable flight options available from Oakland to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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 10/125:55 amOAK - BCN
2 stops26h 15mDelta
Wed 10/229:30 amBCN - OAK
2 stops47h 23mDelta
Deal found 4/16$551
This British Airways deal was found by Cheapflights users on 4/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:35 pmOAK - BCN
2 stops20h 55mBritish Airways
Wed 10/227:40 amBCN - OAK
2 stops24h 58mBritish Airways
Deal found 4/16$751
This KLM deal was found by Cheapflights users on 4/16. 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 4/305:10 pmOAK - BCN
2 stops16h 40mMultiple Airlines
Tue 8/199:15 pmBCN - OAK
2 stops28h 15mMultiple Airlines
Deal found 4/16$921
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/79:15 amOAK - BCN
2 stops20h 30mIcelandair
Wed 5/213:45 pmBCN - OAK
2 stops39h 26mIcelandair
Deal found 4/17$1,087
This Air France deal was found by Cheapflights users on 4/16. 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.
Sat 6/76:00 amOAK - BCN
2 stops20h 55mAir France
Mon 6/239:15 pmBCN - OAK
2 stops28h 01mAir France
Deal found 4/16$1,098
This KAYAK deal was found by Cheapflights users on 4/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1112:48 pmOAK - BCN
2 stops22h 17mFinnair
Thu 6/1910:05 amBCN - OAK
2 stops22h 54mFinnair
Deal found 4/17$1,349

Cheapflights Fare Finder

Customize your flight search to find flights from Oakland to Barcelona 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 April 17, 2025.
Use the filters below to find and compare flights from Oakland to Barcelona that are best for you.

Fly from

Oakland

Fly to

Barcelona

Route

Depart

Return

Price

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 10/12

5:55 am-5:10 pm

2 stops26h 15m

Barcelona-El Prat

Wed 10/22

9:30 am-11:53 pm

2 stops47h 23m

$551

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 10/8

2:35 pm-8:30 pm

2 stops20h 55m

Barcelona-El Prat

Wed 10/22

7:40 am-11:38 pm

2 stops24h 58m

$751

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 4/30

5:10 pm-6:50 pm

2 stops16h 40m

Barcelona-El Prat

Tue 8/19

9:15 pm-4:30 pm

2 stops28h 15m

$921

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 5/7

9:15 am-2:45 pm

2 stops20h 30m

Barcelona-El Prat

Wed 5/21

3:45 pm-10:11 pm

2 stops39h 26m

$1,087

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 6/7

6:00 am-11:55 am

2 stops20h 55m

Barcelona-El Prat

Mon 6/23

9:15 pm-4:16 pm

2 stops28h 01m

$1,098

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 6/11

12:48 pm-8:05 pm

2 stops22h 17m

Barcelona-El Prat

Thu 6/19

10:05 am-11:59 pm

2 stops22h 54m

$1,349

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Fri 7/4

9:38 pm-11:10 pm

3 stops40h 32m

$417

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 10/12

10:10 am-11:40 am

2 stops16h 30m

$535

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 7/23

5:55 am-9:20 am

2 stops18h 25m

$556

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 5/19

2:31 pm-8:05 pm

2 stops20h 34m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 13 results
1
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Best time to book a flight from Oakland to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona 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 Barcelona

What is the cheapest month to book a flight from Oakland, California to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Oakland, California to Barcelona (average of $523). Flying from Oakland, California to Barcelona in June is currently the most expensive (average of $1,079). 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 BCN?

Find hourly flight availability from Oakland to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Oakland, California to Barcelona in the evening. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight at noon.

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated April 17, 2025.
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
KLM
7.8
Good
1,327 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Finnair
7.6
Good
1,269 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Air France
7.5
Good
1,435 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Oakland to Barcelona. 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 Barcelona?

    Oakland (OAK), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Oakland to Barcelona. 1 airline have flights from Oakland to Barcelona on a regular basis. Booking flights from Oakland to Barcelona should not be difficult; the airport handles an average of 0 outbound flights to Barcelona per day.

  • What are the cheapest airlines flying from Oakland, California to Barcelona round-trip?

    Currently priced at $551, Delta will fly you from Oakland, California to Barcelona and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Icelandair - these airlines can fly you to your destination from $751 and $1,087, respectively. These flights start at 35% lower than the current average price 3 months from now.

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

    $535 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Delta and Finnair, with prices starting from $556 and $672, respectively.

  • Can I find deals for flights from Oakland to Barcelona that include hotel bookings?

    Yes. In addition to deals on Oakland to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oakland to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oakland to Barcelona.

  • Can I find deals for business class flights from Oakland to Barcelona?

    Yes. Cheapflights offers flight deals from Oakland to Barcelona 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 Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Oakland, California to Barcelona (average of $523). Flying from Oakland, California to Barcelona in June is currently the most expensive (average of $1,079). 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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Alternative routes for Oakland to Barcelona

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Top airline flying from Oakland to Barcelona

Discover the top airline that operate flights from Oakland to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$504Average$917FlexibilityNo cancel feeOn-timeN/A

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