Barcelona

$543+ Cheap flights from O'ahu 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BCN
Jan 9 — Jan 161
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1. Tell us where you want to go

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Cheap flight deals from O'ahu to Barcelona

Cheapest flights from O'ahu to Barcelona
Explore the most affordable flight options available from O'ahu to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

This American Airlines deal was found by Cheapflights users on 12/8. 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.
Wed 12/1710:45 pmHNL - BCN
2 stops23h 15mAmerican Airlines
Thu 12/2512:30 pmBCN - HNL
2 stops34h 29mAmerican Airlines
Deal found 12/8$1,992
This CheapOair deal was found by Cheapflights users on 12/8. 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 12/172:20 pmHNL - BCN
1 stop41h 05mMultiple Airlines
Thu 12/257:35 pmBCN - HNL
1 stop24h 55mMultiple Airlines
Deal found 12/8$2,412

Find flight deals from O'ahu to Barcelona

Keep the following information in mind while searching for O'ahu to Barcelona flight deals. Data was last updated December 10, 2025.

Round-trip from

$694
(Cheapflightsfares)

One-way from

$543
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$906
From O'ahu to Barcelona
One-way flight from O'ahu to Barcelona
Highest demand for flights based on searches. 29% potential increase in price ($469 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($65 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu 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 December 10, 2025.
Use the filters below to find and compare flights from O'ahu to Barcelona that are best for you.

Fly from

O'ahu

Fly to

Barcelona

Route

Depart

Return

Price

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 3/4

9:50 am-3:40 pm

1 stop18h 50m

Barcelona-El Prat

Thu 3/12

5:50 am-9:58 pm

2 stops27h 08m

$696

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 3/3

11:30 pm-2:45 pm

2 stops28h 15m

Barcelona-El Prat

Wed 3/11

6:50 am-9:58 pm

2 stops26h 08m

$703

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 1/22

10:55 pm-9:35 am

2 stops23h 40m

Barcelona-El Prat

Mon 1/26

1:35 pm-12:43 pm

2 stops34h 08m

$725

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 3/3

4:50 pm-8:40 am

1 stop28h 50m

Barcelona-El Prat

Wed 3/11

6:00 am-8:51 pm

2 stops25h 51m

$739

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 1/13

9:51 pm-6:25 pm

2 stops33h 34m

Barcelona-El Prat

Wed 1/21

10:40 am-2:03 pm

1 stop38h 23m

$739

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sat 2/7

6:15 pm-8:00 am

1 stop26h 45m

Barcelona-El Prat

Thu 2/19

6:00 am-5:58 pm

2 stops22h 58m

$739

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 3/4

11:37 pm-11:10 am

2 stops24h 33m

Barcelona-El Prat

Thu 3/12

7:55 pm-8:51 pm

2 stops35h 56m

$743

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 3/3

8:00 am-7:20 pm

2 stops24h 20m

Barcelona-El Prat

Wed 3/11

6:00 am-8:51 pm

2 stops25h 51m

$743

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 5/19

8:50 pm-12:05 am

3 stops39h 15m

$559

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sun 3/15

9:51 pm-10:30 pm

2 stops37h 39m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 15 results
1
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Best time to book a flight from O'ahu to Barcelona

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

What is the cheapest month to book a flight from O'ahu to Barcelona?

Currently, November is the cheapest month in which you can book a flight from O'ahu to Barcelona (average of $480). Flying from O'ahu to Barcelona in June is currently the most expensive (average of $1,461). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 10, 2025.

When flying from O'ahu to Barcelona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 21% versus a flight at noon.

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 December 10, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Air Canada from O'ahu to Barcelona. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.9

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from O'ahu to Barcelona?

    There are many flights that can get you from O'ahu to Barcelona in 18h 50m. Fly via Lufthansa or Air Canada to get the fastest option. O'ahu and Barcelona are separated by a distance of 7919 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from O'ahu to Barcelona?

    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.

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

    Yes. Cheapflights offers flight deals from O'ahu 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 O'ahu to Barcelona?

    Currently, November is the cheapest month in which you can book a flight from O'ahu to Barcelona (average of $480). Flying from O'ahu to Barcelona in June is currently the most expensive (average of $1,461). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'ahu to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from O'ahu to Barcelona

Discover the top 4 airlines that operate flights from O'ahu 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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$518Average$933FlexibilityNo cancel feeOn-time67%
DeltaCheapest$548Average$842FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$658Average$1,130FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$672Average$1,115FlexibilityNo cancel feeOn-time76%

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