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$214+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BCN
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
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 18, 2026.

This Booking.com deal was found by Cheapflights users on 2/15. 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.
Fri 11/611:00 pm
HNL
-
BCN
2 stops47h 35m
Air Canada
Fri 11/131:35 pm
BCN
-
HNL
2 stops58h 18m
Air Canada
Deal found 2/15$490
This Air Canada deal was found by Cheapflights users on 2/16. 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 11/611:00 pm
HNL
-
BCN
2 stops47h 35m
Multiple Airlines
Thu 11/125:50 am
BCN
-
HNL
2 stops26h 43m
Multiple Airlines
Deal found 2/16$491
This BusinessClass deal was found by Cheapflights users on 2/15. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:00 pm
HNL
-
BCN
2 stops47h 35m
Lufthansa
Fri 11/136:50 am
BCN
-
HNL
2 stops25h 43m
Lufthansa
Deal found 2/15$493
This Booking.com deal was found by Cheapflights users on 2/18. 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 10/121:00 pm
HNL
-
BCN
2 stops32h 20m
Air Canada
Thu 10/1512:15 pm
BCN
-
HNL
2 stops44h 25m
Air Canada
Deal found 2/18$495
This Air Canada deal was found by Cheapflights users on 2/15. 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 11/611:00 pm
HNL
-
BCN
2 stops47h 35m
Air Canada
Thu 11/126:50 am
BCN
-
HNL
3 stops26h 28m
Air Canada
Deal found 2/15$501
This United Airlines deal was found by Cheapflights users on 2/18. 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 10/121:00 pm
HNL
-
BCN
3 stops55h 00m
United Airlines
Thu 10/1512:15 pm
BCN
-
HNL
2 stops38h 55m
United Airlines
Deal found 2/18$505
This BusinessClass deal was found by Cheapflights users on 2/15. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:00 pm
HNL
-
BCN
2 stops47h 35m
Lufthansa
Thu 11/123:05 pm
BCN
-
HNL
1 stop34h 36m
Lufthansa
Deal found 2/15$516
This Air Canada deal was found by Cheapflights users on 2/15. 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.
Thu 11/52:15 pm
HNL
-
BCN
2 stops56h 20m
Air Canada
Thu 11/121:35 pm
BCN
-
HNL
2 stops34h 18m
Air Canada
Deal found 2/15$540
This Booking.com deal was found by Cheapflights users on 2/15. 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.
Sat 10/179:55 pm
HNL
-
BCN
2 stops46h 05m
Multiple Airlines
Sat 10/246:40 am
BCN
-
HNL
2 stops41h 13m
Multiple Airlines
Deal found 2/15$541
This BusinessClass deal was found by Cheapflights users on 2/18. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:42 pm
HNL
-
BCN
1 stop27h 28m
British Airways
Thu 10/151:30 pm
BCN
-
HNL
1 stop34h 53m
British Airways
Deal found 2/18$545
This Booking.com deal was found by Cheapflights users on 2/15. 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.
Fri 10/169:40 pm
HNL
-
BCN
2 stops47h 40m
Multiple Airlines
Sat 10/246:40 am
BCN
-
HNL
2 stops41h 13m
Multiple Airlines
Deal found 2/15$546
This oojo deal was found by Cheapflights users on 2/16. 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.
Fri 11/67:50 pm
HNL
-
BCN
2 stops35h 05m
British Airways
Thu 11/1210:40 am
BCN
-
HNL
1 stop38h 25m
British Airways
Deal found 2/16$553

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 18, 2026.

Round-trip from

$563
(Air Canada)

One-way from

$214
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$854
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 ($431 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($61 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 18, 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 8/10

9:55 pm-8:00 am

2 stops46h 05m

Barcelona-El Prat

Wed 8/19

12:15 pm-8:40 pm

2 stops44h 25m

$563

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 5/5

7:00 am-8:30 pm

2 stops25h 30m

Barcelona-El Prat

Tue 5/19

7:40 am-6:34 pm

2 stops22h 54m

$622

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 3/4

9:50 am-11:05 pm

2 stops26h 15m

Barcelona-El Prat

Wed 3/11

6:50 am-8:21 pm

2 stops24h 31m

$628

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 3/3

11:30 pm-7:50 pm

2 stops33h 20m

Barcelona-El Prat

Wed 3/11

6:50 am-8:21 pm

2 stops24h 31m

$639

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 3/4

8:00 am-7:45 pm

2 stops24h 45m

Barcelona-El Prat

Thu 3/12

6:40 am-8:21 pm

2 stops24h 41m

$646

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 3/4

9:50 am-3:40 pm

1 stop18h 50m

Barcelona-El Prat

Thu 3/12

12:35 pm-1:13 pm

2 stops35h 38m

$651

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sun 5/17

7:00 am-4:40 pm

1 stop21h 40m

$280

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 5/18

7:00 am-4:40 pm

1 stop21h 40m

$280

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sun 5/17

10:10 pm-5:55 pm

2 stops31h 45m

$289

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 5/5

7:00 am-10:30 pm

2 stops27h 30m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 14 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 $466). Flying from O'ahu to Barcelona in July is currently the most expensive (average of $1,217). 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 18, 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
9,321 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

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
9,321 reviews
United Airlines
7.4
Good
9,321 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

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
11,313 reviews
United Airlines
7.4
Good
9,321 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

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
10,733 reviews
United Airlines
7.4
Good
9,321 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

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
7,790 reviews
United Airlines
7.4
Good
9,321 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

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
7,752 reviews
United Airlines
7.4
Good
9,321 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

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 26h 15m. Fly via Air Canada or Lufthansa 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, January 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 July is currently the most expensive (average of $1,217). 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 18, 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$641Average$1,114FlexibilityNo cancel feeOn-time69%

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