HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona-El Prat

$516+ Cheap flights from Oakland, CA (OAK) to Barcelona-El Prat (BCN)

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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BCN
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oakland to Barcelona-El Prat with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Oakland to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Barcelona-El Prat (BCN). 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 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$810
(Delta)

One-way from

$516
(Delta)

Popular in

June

Cheapest in

March

Average price

$758
Provider with most accurate pricing for Oakland-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oakland-Barcelona-El Prat flights.
Search Deals
From Oakland to Barcelona-El Prat
Search Deals
One-way flight from Oakland to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($392 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Oakland to Barcelona-El Prat

Cheapest flights from Oakland to Barcelona-El Prat
Explore the most affordable flight options available from Oakland to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Delta deal was found by Cheapflights users on 4/14. 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 11/181:15 pmOAK - BCN
2 stops34h 25mDelta
Wed 12/311:10 amBCN - OAK
2 stops38h 21mDelta
Deal found 4/14$516
This British Airways deal was found by Cheapflights users on 4/14. 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 10/1510:10 amOAK - BCN
2 stops16h 55mBritish Airways
Wed 10/2911:15 amBCN - OAK
2 stops20h 23mBritish Airways
Deal found 4/14$728
This Air France deal was found by Cheapflights users on 4/15. 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.
Wed 9/101:15 pmOAK - BCN
2 stops20h 35mMultiple Airlines
Fri 9/266:10 amBCN - OAK
2 stops19h 21mMultiple Airlines
Deal found 4/15$815
This FlightHub deal was found by Cheapflights users on 4/15. 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.
Tue 10/1410:10 amOAK - BCN
2 stops19h 35mIcelandair
Wed 10/223:45 pmBCN - OAK
2 stops40h 53mIcelandair
Deal found 4/15$883
This Ovago deal was found by Cheapflights users on 4/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/142:38 pmOAK - BCN
2 stops20h 27mFinnair
Sat 8/210:05 amBCN - OAK
2 stops22h 54mFinnair
Deal found 4/14$1,395

Cheapflights Fare Finder

Customize your flight search to find flights from Oakland to Barcelona-El Prat 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 15, 2025.
Use the filters below to find and compare flights from Oakland to Barcelona-El Prat Airport that are best for you.

Fly from

Oakland

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sun 7/13

5:15 pm-7:15 am

2 stops53h 00m

Barcelona-El Prat

Wed 8/6

9:30 am-11:43 pm

2 stops23h 13m

$810

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 9/10

9:29 am-2:15 pm

2 stops19h 46m

Barcelona-El Prat

Mon 9/22

9:10 pm-10:03 pm

2 stops33h 53m

$811

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 9/10

1:15 pm-6:50 pm

2 stops20h 35m

Barcelona-El Prat

Fri 9/26

6:10 am-4:31 pm

2 stops19h 21m

$815

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 7/14

2:38 pm-8:05 pm

2 stops20h 27m

Barcelona-El Prat

Sat 8/2

10:05 am-11:59 pm

2 stops22h 54m

$1,395

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Mon 7/7

7:58 pm-2:45 pm

2 stops33h 47m

Barcelona-El Prat

Mon 7/14

3:45 pm-10:06 pm

2 stops39h 21m

$1,432

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Tue 6/10

12:30 pm-10:45 pm

2 stops25h 15m

Barcelona-El Prat

Sun 8/3

9:30 am-11:43 pm

2 stops23h 13m

$1,642

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Sat 7/26

5:15 pm-7:15 am

2 stops29h 00m

$516

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Thu 6/12

4:11 pm-1:00 pm

3 stops35h 49m

$562

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 4/30

4:43 pm-6:45 pm

2 stops17h 02m

$621

OaklandBarcelona

OAK - BCN

OAKBCN

Oakland

Wed 6/25

2:38 pm-8:05 pm

2 stops20h 27m

$882

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 12 results
1
2

Compare providers for flights from Oakland to Barcelona-El Prat

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oakland to Barcelona-El Prat in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oakland, California-Barcelona-El Prat Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Oakland, California-Barcelona-El Prat Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Oakland, California-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-Barcelona-El Prat Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oakland, California-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oakland to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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-El Prat Airport

What is the cheapest month to book a flight from Oakland, California to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from Oakland, California to Barcelona-El Prat Airport (average of $523). Flying from Oakland, California to Barcelona-El Prat Airport 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-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Oakland, California to Barcelona-El Prat Airport 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-El Prat by month

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

In terms of precipitation, rainfall in Barcelona-El Prat Airport 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-El Prat Airport when rainfall is around 0.8 in.

Temperature in Barcelona-El Prat by month

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

If weather is an important factor for your trip to Barcelona-El Prat Airport, 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-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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-El Prat. Reviews last updated April 15, 2025.
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

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
9,876 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

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
7,917 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

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
1,323 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

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
9,876 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

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
Icelandair
7.0
Good
481 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

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-El Prat. 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-El Prat?

    Located just 7.0 mi from the city center, Oakland is the airport most travelers will use when flying to Barcelona-El Prat from Oakland. Booking flights from Oakland (OAK) to Barcelona-El Prat should be relatively easy as there are 0 daily outbound flights to Barcelona-El Prat from 1 airline.

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

    Cheapflights users have booked flights from Oakland, California to Barcelona-El Prat Airport round-trip from $810. Other airlines that can offer you cheap pricing are British Airways, from $811, and Finnair, from $1,395. Delta is priced at 5% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $516. However, be on the lookout for offers from British Airways and Finnair, as they are both options that can get you from Oakland, California to Barcelona-El Prat Airport for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oakland to Barcelona-El Prat 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-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from Oakland, California to Barcelona-El Prat Airport (average of $523). Flying from Oakland, California to Barcelona-El Prat Airport 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

Traveling to a place near Oakland?

Book flights to Oakland if you plan to visit one of these locations
Calella
Castelldefels
Cadaques
L'Hospitalet de Llobregat
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna
Tossa de Mar

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oakland to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Barcelona-El Prat flights
Los Angeles to Barcelona-El Prat flights
Ontario to Barcelona-El Prat flights
San Diego to Barcelona-El Prat flights
San Jose to Barcelona-El Prat flights
Las Vegas to Barcelona-El Prat flights
Sacramento to Barcelona-El Prat flights
Santa Ana to Barcelona-El Prat flights
Fresno to Barcelona-El Prat flights
Palm Springs to Barcelona-El Prat flights
Burbank to Barcelona-El Prat flights
Long Beach to Barcelona-El Prat flights
Reno to Barcelona-El Prat flights
Monterey to Barcelona-El Prat flights
San Luis Obispo to Barcelona-El Prat flights
Los Angeles to Reus flights
Santa Barbara to Barcelona-El Prat flights
Medford to Barcelona-El Prat flights
San Francisco to Reus flights
Las Vegas to Costa Brava flights
San Francisco to Costa Brava flights
Los Angeles to Costa Brava flights

Top airline flying from Oakland to Barcelona-El Prat

Discover the top airline that operate flights from Oakland to Barcelona-El Prat. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$504Average$917FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.