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Barcelona-El Prat

$440+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BCN
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
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 August 7, 2025.

Round-trip from

$450
(lol.travel)

One-way from

$440
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,139
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. 31% potential increase in price ($494 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 August 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 August 7, 2025.

This lol.travel deal was found by Cheapflights users on 8/6. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:00 amHNL - BCN
1 stop19h 00mUnited Airlines
Mon 10/66:50 amBCN - HNL
2 stops24h 18mUnited Airlines
Deal found 8/6$450
This Priceline deal was found by Cheapflights users on 8/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:02 pmHNL - BCN
2 stops33h 28mBritish Airways
Fri 10/37:40 amBCN - HNL
2 stops40h 05mBritish Airways
Deal found 8/5$551
This Ovago deal was found by Cheapflights users on 8/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:02 pmHNL - BCN
2 stops32h 43mBritish Airways
Thu 10/2312:20 pmBCN - HNL
1 stop36h 24mBritish Airways
Deal found 8/6$561
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:40 pmHNL - BCN
2 stops32h 30mUnited Airlines
Mon 10/64:00 pmBCN - HNL
2 stops31h 18mUnited Airlines
Deal found 8/7$614
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:40 pmHNL - BCN
2 stops32h 30mUnited Airlines
Sun 9/286:00 amBCN - HNL
2 stops41h 40mUnited Airlines
Deal found 8/6$643
This CheapOair deal was found by Cheapflights users on 8/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amHNL - BCN
2 stops36h 50mAir Canada
Thu 10/236:50 amBCN - HNL
2 stops26h 00mAir Canada
Deal found 8/7$655
This CheapOair deal was found by Cheapflights users on 8/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:05 pmHNL - BCN
2 stops37h 30mMultiple Airlines
Sun 9/2810:20 amBCN - HNL
2 stops45h 29mMultiple Airlines
Deal found 8/7$696
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:40 pmHNL - BCN
2 stops27h 35mUnited Airlines
Thu 10/234:00 pmBCN - HNL
1 stop31h 40mUnited Airlines
Deal found 8/7$699

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 August 7, 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

Sun 9/21

7:00 am-2:00 pm

1 stop19h 00m

Barcelona-El Prat

Mon 10/6

6:50 am-7:08 pm

2 stops24h 18m

$450

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Fri 1/9

10:55 pm-9:35 am

2 stops47h 40m

Barcelona-El Prat

Sun 1/18

6:50 am-9:43 pm

2 stops25h 53m

$529

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 9/23

11:02 pm-8:30 pm

2 stops33h 28m

Barcelona-El Prat

Fri 10/3

7:40 am-11:45 am

2 stops40h 05m

$551

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 10/1

11:02 pm-7:45 pm

2 stops32h 43m

Barcelona-El Prat

Thu 10/23

12:20 pm-12:44 pm

1 stop36h 24m

$561

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 9/16

9:40 pm-6:10 pm

2 stops32h 30m

Barcelona-El Prat

Mon 10/6

4:00 pm-11:18 am

2 stops31h 18m

$614

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 9/17

9:40 pm-6:10 pm

2 stops32h 30m

Barcelona-El Prat

Sun 9/28

6:00 am-11:40 am

2 stops41h 40m

$643

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 10/1

7:00 am-7:50 am

2 stops36h 50m

Barcelona-El Prat

Thu 10/23

6:50 am-8:50 pm

2 stops26h 00m

$655

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Fri 1/9

2:30 pm-9:00 am

3 stops55h 30m

Barcelona-El Prat

Sun 1/18

6:50 am-9:43 pm

2 stops25h 53m

$673

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sat 9/6

8:43 pm-8:05 pm

3 stops59h 22m

$440

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 9/1

8:43 pm-11:35 pm

2 stops38h 52m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

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 $1,058). 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 August 7, 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.

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 August 7, 2025.
Get a feel of what it's like to fly with Delta, KLM, and United Airlines from O'ahu to Barcelona-El Prat Airport by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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
7,987 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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
1,382 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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
8,916 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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!
Air Canada
7.1
Good
9,899 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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!
Lufthansa
6.8
Okay
7,296 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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.

  • 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 $1,058). 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 Barcelona-El Prat Airport?

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

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 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 August 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$539Average$1,106FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$555Average$828FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$564Average$855FlexibilityNo cancel feeOn-time70%
DeltaCheapest$580Average$767FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$600Average$936FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$615Average$1,059FlexibilityNo cancel feeOn-time69%

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