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Barcelona-El Prat

$334+ Cheap flights from O'ahu 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BCN
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from O'ahu to Barcelona-El Prat

Keep the following information in mind while searching for O'ahu to Barcelona-El Prat flight deals. Data was last updated June 18, 2025.

Round-trip from

$771
(United Airlines)

One-way from

$334
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,820
From O'ahu to Barcelona-El Prat
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One-way flight from O'ahu to Barcelona-El Prat
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Highest demand for flights based on searches. 28% potential increase in price ($418 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($68 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from O'ahu to Barcelona-El Prat

Cheapest flights from O'ahu to Barcelona-El Prat
Explore the most affordable flight options available from O'ahu to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amHNL - BCN
1 stop19h 00mUnited Airlines
Thu 10/2312:10 pmBCN - HNL
2 stops43h 39mUnited Airlines
Deal found 6/16$771
This Booking.com deal was found by Cheapflights users on 6/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amHNL - BCN
2 stops24h 10mMultiple Airlines
Thu 10/236:50 amBCN - HNL
2 stops26h 00mMultiple Airlines
Deal found 6/16$797
This Booking.com deal was found by Cheapflights users on 6/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:00 amHNL - BCN
2 stops35h 50mAir Canada
Wed 10/2912:35 pmBCN - HNL
2 stops58h 19mAir Canada
Deal found 6/17$818
This CheapOair deal was found by Cheapflights users on 6/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1611:02 pmHNL - BCN
2 stops35h 43mBritish Airways
Mon 10/69:10 pmBCN - HNL
2 stops36h 17mBritish Airways
Deal found 6/16$840
This Lufthansa deal was found by Cheapflights users on 6/18. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1910:05 pmHNL - BCN
2 stops21h 45mLufthansa
Mon 7/281:15 pmBCN - HNL
2 stops43h 35mLufthansa
Deal found 6/18$1,245
This SWISS deal was found by Cheapflights users on 6/18. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1910:05 pmHNL - BCN
2 stops28h 00mSWISS
Sun 7/276:00 amBCN - HNL
2 stops26h 50mSWISS
Deal found 6/18$1,274
This Delta deal was found by Cheapflights users on 6/18. 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 7/193:20 pmHNL - BCN
1 stop26h 40mDelta
Mon 7/282:10 pmBCN - HNL
1 stop35h 48mDelta
Deal found 6/18$1,279
This KLM deal was found by Cheapflights users on 6/18. 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.
Sat 7/193:20 pmHNL - BCN
1 stop26h 40mKLM
Sun 7/276:20 amBCN - HNL
2 stops24h 45mKLM
Deal found 6/18$1,294
This Kissandfly.com deal was found by Cheapflights users on 6/15. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/33:07 pmHNL - BCN
3 stops34h 08mWestJet
Tue 8/1911:20 amBCN - HNL
2 stops46h 17mWestJet
Deal found 6/15$1,703

Cheapflights Fare Finder

Customize your flight search to find flights from O'ahu 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 June 18, 2025.
Use the filters below to find and compare flights from O'ahu to Barcelona-El Prat Airport that are best for you.

Fly from

O'ahu

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 10/1

7:00 am-2:00 pm

1 stop19h 00m

Barcelona-El Prat

Thu 10/23

12:10 pm-7:49 pm

2 stops43h 39m

$771

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 10/1

7:00 am-7:10 pm

2 stops24h 10m

Barcelona-El Prat

Thu 10/23

6:50 am-8:50 pm

2 stops26h 00m

$797

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 10/16

8:00 am-7:50 am

2 stops35h 50m

Barcelona-El Prat

Wed 10/29

12:35 pm-11:54 am

2 stops58h 19m

$818

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 9/16

11:02 pm-10:45 pm

2 stops35h 43m

Barcelona-El Prat

Mon 10/6

9:10 pm-9:27 pm

2 stops36h 17m

$840

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sat 7/19

10:05 pm-7:50 am

2 stops21h 45m

Barcelona-El Prat

Mon 7/28

1:15 pm-8:50 pm

2 stops43h 35m

$1,245

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sat 7/19

10:05 pm-2:05 pm

2 stops28h 00m

Barcelona-El Prat

Sun 7/27

6:00 am-8:50 pm

2 stops26h 50m

$1,274

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sat 7/19

3:20 pm-6:00 am

1 stop26h 40m

Barcelona-El Prat

Mon 7/28

2:10 pm-1:58 pm

1 stop35h 48m

$1,279

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sat 7/19

3:20 pm-6:00 am

1 stop26h 40m

Barcelona-El Prat

Sun 7/27

6:20 am-7:05 pm

2 stops24h 45m

$1,294

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sun 8/3

3:07 pm-1:15 pm

3 stops34h 08m

Barcelona-El Prat

Tue 8/19

11:20 am-9:37 pm

2 stops46h 17m

$1,703

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 10/23

10:45 pm-12:25 pm

3 stops25h 40m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 15 results
1
2

Best time to book a flight from O'ahu to Barcelona-El Prat

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

What is the cheapest month to book a flight from O'ahu to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from O'ahu to Barcelona-El Prat Airport (average of $523). Flying from O'ahu to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,062). 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 FUW to BCN?

Find hourly flight availability from O'ahu 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 June 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from O'ahu to Barcelona-El Prat Airport as you normally would.

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 June 18, 2025.
Delta
8.0
Very good
7,965 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,965 reviews
Delta
8.0
Very good
7,965 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very good
7,965 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,632 reviews
Delta
8.0
Very good
7,965 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,809 reviews
Delta
8.0
Very good
7,965 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,876 reviews
Delta
8.0
Very good
7,965 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from O'ahu 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 are the cheapest airlines to fly from O'ahu to Barcelona-El Prat Airport one-way?

    The cheapest airlines for a one-way flight from O'ahu to Barcelona-El Prat Airport are WestJet ($334), Air Canada ($563), and Lufthansa ($565).

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

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

  • How can I find direct flights from O'ahu 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 O'ahu to Barcelona-El Prat.

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

    Yes. Cheapflights offers flight deals from O'ahu 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 O'ahu to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from O'ahu to Barcelona-El Prat Airport (average of $523). Flying from O'ahu to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,062). 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 O'ahu?

Book flights to O'ahu 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

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Alternative routes for O'ahu to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Barcelona-El Prat flights
Kahului to Barcelona-El Prat flights
Kailua-Kona to Barcelona-El Prat flights

Top 6 airlines flying from O'ahu to Barcelona-El Prat

Discover the top 6 airlines that operate flights from O'ahu 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$539Average$1,115FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$555Average$828FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$564Average$855FlexibilityNo cancel feeOn-time70%
DeltaCheapest$580Average$898FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$600Average$936FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$658Average$1,104FlexibilityNo cancel feeOn-time69%

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