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$184+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BCN
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
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 January 14, 2026.

Round-trip from

$420
(oojo)

One-way from

$184
(oojo)

Popular in

June

Cheapest in

January

Average price

$699
From O'ahu to Barcelona
Search Deals
One-way flight from O'ahu to Barcelona
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($469 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 January 14, 2026.

This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:00 am
HNL
-
BCN
2 stops23h 25m
British Airways
Thu 3/1212:15 pm
BCN
-
HNL
2 stops33h 59m
British Airways
Deal found 1/13$420
This oojo deal was found by Cheapflights users on 1/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:51 pm
HNL
-
BCN
2 stops33h 54m
British Airways
Wed 3/116:40 am
BCN
-
HNL
2 stops24h 41m
British Airways
Deal found 1/12$432
This Air Canada deal was found by Cheapflights users on 1/12. 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.
Sun 10/410:05 pm
HNL
-
BCN
2 stops45h 55m
Air Canada
Tue 10/1312:05 pm
BCN
-
HNL
2 stops44h 45m
Air Canada
Deal found 1/12$444
This United Airlines deal was found by Cheapflights users on 1/12. 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.
Sun 10/410:20 pm
HNL
-
BCN
1 stop27h 40m
United Airlines
Tue 10/1312:05 pm
BCN
-
HNL
2 stops43h 50m
United Airlines
Deal found 1/12$450
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Tue 3/38:00 am
HNL
-
BCN
1 stop21h 20m
American Airlines
Wed 3/116:40 am
BCN
-
HNL
2 stops24h 41m
American Airlines
Deal found 1/12$451
This KAYAK deal was found by Cheapflights users on 1/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:50 am
HNL
-
BCN
1 stop18h 50m
Lufthansa
Thu 3/126:50 am
BCN
-
HNL
2 stops26h 08m
Lufthansa
Deal found 1/13$462
This United Airlines deal was found by Cheapflights users on 1/12. 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 3/48:00 am
HNL
-
BCN
1 stop20h 40m
United Airlines
Thu 3/1212:35 pm
BCN
-
HNL
2 stops35h 38m
United Airlines
Deal found 1/12$463
This Ovago deal was found by Cheapflights users on 1/13. 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 4/133:26 pm
HNL
-
BCN
1 stop33h 24m
Multiple Airlines
Wed 4/293:15 pm
BCN
-
HNL
1 stop35h 50m
Multiple Airlines
Deal found 1/13$469
This Booking.com deal was found by Cheapflights users on 1/12. 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 10/287:00 am
HNL
-
BCN
2 stops23h 35m
Multiple Airlines
Tue 11/109:10 am
BCN
-
HNL
2 stops23h 23m
Multiple Airlines
Deal found 1/12$475
This Booking.com deal was found by Cheapflights users on 1/13. 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.
Mon 4/137:00 am
HNL
-
BCN
2 stops27h 30m
British Airways
Wed 4/2910:45 am
BCN
-
HNL
1 stop37h 38m
British Airways
Deal found 1/13$478
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:45 pm
HNL
-
BCN
2 stops34h 45m
British Airways
Mon 5/189:20 pm
BCN
-
HNL
2 stops36h 15m
British Airways
Deal found 1/13$492
This British Airways deal was found by Cheapflights users on 1/11. 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 2/258:00 am
HNL
-
BCN
2 stops24h 45m
British Airways
Sun 3/18:00 pm
BCN
-
HNL
2 stops36h 21m
British Airways
Deal found 1/11$499

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 January 14, 2026.
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

Mon 4/13

7:00 am-8:40 pm

2 stops25h 40m

Barcelona-El Prat

Wed 4/29

9:20 pm-6:34 pm

2 stops33h 14m

$420

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 3/4

8:00 am-7:45 pm

2 stops24h 45m

Barcelona-El Prat

Thu 3/12

12:15 pm-11:14 am

2 stops33h 59m

$432

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 3/3

8:00 am-4:20 pm

1 stop21h 20m

Barcelona-El Prat

Wed 3/11

6:40 am-8:21 pm

2 stops24h 41m

$451

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 3/4

8:00 am-3:40 pm

1 stop20h 40m

Barcelona-El Prat

Thu 3/12

12:35 pm-1:13 pm

2 stops35h 38m

$463

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 2/25

8:00 am-7:45 pm

2 stops24h 45m

Barcelona-El Prat

Sun 3/1

8:00 pm-9:21 pm

2 stops36h 21m

$499

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 4/1

7:00 am-4:40 pm

1 stop21h 40m

Barcelona-El Prat

Wed 4/15

7:40 am-9:35 pm

2 stops25h 55m

$522

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 2/25

10:55 pm-5:35 pm

2 stops31h 40m

Barcelona-El Prat

Sun 3/1

5:30 pm-5:35 pm

1 stop35h 05m

$585

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 2/26

8:00 am-4:20 pm

1 stop21h 20m

Barcelona-El Prat

Thu 3/5

2:00 pm-12:14 pm

1 stop33h 14m

$587

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 5/4

7:40 pm-8:00 am

2 stops24h 20m

Barcelona-El Prat

Mon 5/18

4:10 pm-11:58 am

1 stop31h 48m

$587

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sat 4/18

9:45 pm-8:20 pm

2 stops34h 35m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 19 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, 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.

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 January 14, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines 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.
Delta
7.9
Good
8,040 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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.
Delta
7.9
Good
8,040 reviews
Delta
7.9
Good
8,040 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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.
United Airlines
7.4
Good
9,156 reviews
Delta
7.9
Good
8,040 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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.
American Airlines
7.2
Good
11,118 reviews
Delta
7.9
Good
8,040 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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.
Air Canada
7.1
Good
10,619 reviews
Delta
7.9
Good
8,040 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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.
Lufthansa
6.8
Okay
7,711 reviews
Delta
7.9
Good
8,040 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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 20h 40m. Fly via British Airways, American Airlines, or United Airlines 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.
Honolulu to Barcelona-El Prat flights
Kahului to Barcelona-El Prat flights
Kailua-Kona to Barcelona-El Prat flights

Top 5 airlines flying from O'ahu to Barcelona

Discover the top 5 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$518Average$933FlexibilityNo cancel feeOn-time67%
DeltaCheapest$548Average$842FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$590Average$1,458FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$641Average$1,106FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$658Average$1,124FlexibilityNo cancel feeOn-time69%

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