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$389+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BCN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$767
(Air Canada)

One-way from

$419
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,346
From O'ahu to Barcelona
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One-way flight from O'ahu to Barcelona
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Highest demand for flights based on searches. 28% potential increase in price ($423 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($69 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 3, 2025.

This Air Canada deal was found by Cheapflights users on 6/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:05 pmHNL - BCN
2 stops45h 45mAir Canada
Fri 10/1712:10 pmBCN - HNL
2 stops45h 20mAir Canada
Deal found 6/30$767
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 10/61:00 pmHNL - BCN
2 stops30h 50mUnited Airlines
Wed 10/1512:10 pmBCN - HNL
2 stops42h 58mUnited Airlines
Deal found 7/3$771
This CheapOair deal was found by Cheapflights users on 7/3. 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 stops24h 10mMultiple Airlines
Thu 10/236:50 amBCN - HNL
2 stops26h 00mMultiple Airlines
Deal found 7/3$803
This Ovago deal was found by Cheapflights users on 7/3. 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.
Sun 10/510:30 pmHNL - BCN
1 stop27h 30mLufthansa
Thu 10/166:50 amBCN - HNL
2 stops24h 18mLufthansa
Deal found 7/3$807
This SWISS deal was found by Cheapflights users on 7/1. 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.
Wed 10/17:00 amHNL - BCN
2 stops24h 10mSWISS
Thu 10/239:40 amBCN - HNL
2 stops23h 10mSWISS
Deal found 7/1$809
This Gurufare deal was found by Cheapflights users on 7/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:00 pmHNL - BCN
1 stop27h 10mBritish Airways
Wed 10/1512:20 pmBCN - HNL
1 stop36h 24mBritish Airways
Deal found 7/3$824
This Air France deal was found by Cheapflights users on 7/3. 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.
Sun 10/57:00 amHNL - BCN
2 stops22h 10mAir France
Wed 10/156:10 amBCN - HNL
2 stops25h 10mAir France
Deal found 7/3$905

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 July 3, 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

Fri 10/3

10:05 pm-7:50 am

2 stops45h 45m

Barcelona-El Prat

Fri 10/17

12:10 pm-9:30 pm

2 stops45h 20m

$767

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 10/6

7:00 am-2:00 pm

1 stop19h 00m

Barcelona-El Prat

Wed 10/15

12:10 pm-7:08 pm

2 stops42h 58m

$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

$803

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sun 10/5

10:30 pm-2:00 pm

1 stop27h 30m

Barcelona-El Prat

Thu 10/16

6:50 am-7:08 pm

2 stops24h 18m

$807

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 10/1

7:00 am-7:10 pm

2 stops24h 10m

Barcelona-El Prat

Thu 10/23

9:40 am-8:50 pm

2 stops23h 10m

$809

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 10/6

7:00 pm-10:10 am

1 stop27h 10m

Barcelona-El Prat

Wed 10/15

12:20 pm-12:44 pm

1 stop36h 24m

$824

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sun 10/5

7:00 am-5:10 pm

2 stops22h 10m

Barcelona-El Prat

Wed 10/15

6:10 am-7:20 pm

2 stops25h 10m

$905

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Fri 7/11

10:45 pm-12:25 pm

3 stops25h 40m

$389

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 7/15

10:45 pm-9:30 pm

3 stops34h 45m

$443

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 8/12

3:05 pm-7:15 am

1 stop28h 10m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 12 results
1
2

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, January is the cheapest month in which you can book a flight from O'ahu to Barcelona (average of $523). Flying from O'ahu to Barcelona in June is currently the most expensive (average of $1,059). 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 July 3, 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 as you normally would.

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 July 3, 2025.
Read reviews from past customers who have flown KLM, Air France, and SWISS 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.
KLM
7.8
Good
1,367 reviews

Overall

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,367 reviews
KLM
7.8
Good
1,367 reviews

Overall

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,465 reviews
KLM
7.8
Good
1,367 reviews

Overall

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,654 reviews
KLM
7.8
Good
1,367 reviews

Overall

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,861 reviews
KLM
7.8
Good
1,367 reviews

Overall

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,367 reviews

Overall

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • What are the cheapest airlines to fly from O'ahu to Barcelona one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $419. Users have also found prices from $568 and $978 on KLM and Air Canada, respectively.

  • 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, January is the cheapest month in which you can book a flight from O'ahu to Barcelona (average of $523). Flying from O'ahu to Barcelona in June is currently the most expensive (average of $1,059). 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.
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

Discover the top 6 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 July 3, 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$1,102FlexibilityNo cancel feeOn-time69%

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