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$279+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BCN
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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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 February 4, 2026.

This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:00 am
HNL
-
BCN
2 stops25h 45m
British Airways
Mon 12/79:00 pm
BCN
-
HNL
2 stops35h 59m
British Airways
Deal found 2/3$496
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:50 am
HNL
-
BCN
2 stops26h 15m
Lufthansa
Wed 3/116:50 am
BCN
-
HNL
2 stops24h 07m
Lufthansa
Deal found 2/3$545
This oojo deal was found by Cheapflights users on 2/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:57 pm
HNL
-
BCN
2 stops30h 38m
British Airways
Sat 10/107:20 pm
BCN
-
HNL
2 stops38h 24m
British Airways
Deal found 2/3$547
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/25:00 pm
HNL
-
BCN
1 stop28h 20m
United Airlines
Tue 3/179:55 am
BCN
-
HNL
2 stops23h 03m
United Airlines
Deal found 2/2$549
This oojo deal was found by Cheapflights users on 2/3. 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 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 3/118:40 pm
BCN
-
HNL
2 stops34h 41m
British Airways
Deal found 2/3$556
This Flighttix deal was found by Cheapflights users on 2/3. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:00 am
HNL
-
BCN
2 stops23h 35m
Lufthansa
Wed 4/86:40 am
BCN
-
HNL
2 stops24h 40m
Lufthansa
Deal found 2/3$558
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/35:00 pm
HNL
-
BCN
1 stop28h 20m
United Airlines
Wed 3/1112:35 pm
BCN
-
HNL
2 stops35h 38m
United Airlines
Deal found 2/3$561
This United Airlines deal was found by Cheapflights users on 2/4. 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 3/49:50 am
HNL
-
BCN
1 stop18h 50m
United Airlines
Thu 3/1210:30 am
BCN
-
HNL
2 stops36h 41m
United Airlines
Deal found 2/4$562
This Air Canada deal was found by Cheapflights users on 2/2. 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.
Mon 8/109:55 pm
HNL
-
BCN
2 stops46h 05m
Air Canada
Wed 8/1912:15 pm
BCN
-
HNL
2 stops44h 25m
Air Canada
Deal found 2/2$563

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 February 4, 2026.

Round-trip from

$545
(Cheapflightsfares)

One-way from

$279
(Priceline)

Popular in

June

Cheapest in

January

Average price

$804
From O'ahu to Barcelona
Search Deals
One-way flight from O'ahu to Barcelona
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($475 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 4, 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 3/2

11:30 pm-9:00 am

2 stops22h 30m

Barcelona-El Prat

Tue 3/17

10:30 am-12:11 pm

2 stops36h 41m

$545

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 3/3

8:00 am-6:25 pm

2 stops23h 25m

Barcelona-El Prat

Wed 3/11

6:40 am-8:21 pm

2 stops24h 41m

$557

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 3/3

5:00 pm-8:20 am

1 stop28h 20m

Barcelona-El Prat

Wed 3/11

12:35 pm-1:13 pm

2 stops35h 38m

$561

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 3/4

9:50 am-3:40 pm

1 stop18h 50m

Barcelona-El Prat

Thu 3/12

10:30 am-12:11 pm

2 stops36h 41m

$562

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 3/4

9:50 am-3:40 pm

1 stop18h 50m

Barcelona-El Prat

Wed 3/11

10:30 am-3:46 pm

2 stops40h 16m

$562

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

$574

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 3/4

8:00 am-7:00 pm

2 stops24h 00m

Barcelona-El Prat

Thu 3/12

10:30 am-12:11 pm

2 stops36h 41m

$593

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Fri 7/24

9:55 pm-8:00 am

2 stops46h 05m

$279

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Fri 7/24

3:15 pm-8:00 am

3 stops52h 45m

$307

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Fri 7/24

11:01 pm-2:20 pm

1 stop27h 19m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 17 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, March is the cheapest month in which you can book a flight from O'ahu to Barcelona (average of $466). 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 February 4, 2026.
Read reviews from past customers who have flown United Airlines, American 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.
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,222 reviews
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,688 reviews
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,759 reviews
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,716 reviews
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 22h 30m. Fly via United Airlines or British Airways 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, March is the cheapest month in which you can book a flight from O'ahu to Barcelona (average of $466). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Kailua-Kona to Barcelona-El Prat flights
Kahului 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$449Average$619FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$510Average$933FlexibilityNo cancel feeOn-time67%
DeltaCheapest$548Average$898FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$590Average$937FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$641Average$1,106FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$658Average$1,119FlexibilityNo cancel feeOn-time69%

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