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Barcelona-El Prat

$307+ Cheap flights from O'ahu to Barcelona-El Prat (BCN)

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BCN
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
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Cheap flight deals from O'ahu to Barcelona-El Prat

Cheapest flights from O'ahu to Barcelona-El Prat
Explore the most affordable flight options available from O'ahu to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.

This United Airlines deal was found by Cheapflights users on 1/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:55 pm
HNL
-
BCN
2 stops23h 05m
United Airlines
Tue 3/1710:30 am
BCN
-
HNL
2 stops36h 41m
United Airlines
Deal found 1/30$550
This oojo deal was found by Cheapflights users on 1/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:00 am
HNL
-
BCN
2 stops27h 30m
British Airways
Wed 3/116:40 am
BCN
-
HNL
2 stops24h 41m
British Airways
Deal found 1/30$556
This oojo deal was found by Cheapflights users on 1/31. 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 3/126:40 am
BCN
-
HNL
2 stops24h 41m
British Airways
Deal found 1/31$557
This United Airlines deal was found by Cheapflights users on 1/31. 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 stops34h 36m
United Airlines
Deal found 1/31$561
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:00 am
HNL
-
BCN
2 stops22h 55m
American Airlines
Tue 3/1711:20 am
BCN
-
HNL
2 stops34h 54m
American Airlines
Deal found 1/30$563
This Expedia deal was found by Cheapflights users on 1/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:00 am
HNL
-
BCN
2 stops22h 55m
British Airways
Tue 3/176:40 am
BCN
-
HNL
2 stops24h 41m
British Airways
Deal found 1/30$565
This Finnair deal was found by Cheapflights users on 1/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:51 pm
HNL
-
BCN
1 stop30h 29m
Multiple Airlines
Tue 3/172:00 pm
BCN
-
HNL
1 stop32h 14m
Multiple Airlines
Deal found 1/30$573
This Mytrip deal was found by Cheapflights users on 1/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:55 pm
HNL
-
BCN
2 stops47h 25m
Air Canada
Thu 5/1412:15 pm
BCN
-
HNL
2 stops59h 16m
Air Canada
Deal found 1/30$601
This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:00 am
HNL
-
BCN
2 stops39h 05m
British Airways
Tue 3/2410:05 am
BCN
-
HNL
2 stops45h 16m
British Airways
Deal found 1/29$609
This United Airlines deal was found by Cheapflights users on 1/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 am
HNL
-
BCN
2 stops23h 35m
United Airlines
Tue 3/246:50 am
BCN
-
HNL
2 stops41h 23m
United Airlines
Deal found 1/30$616
This Gurufare deal was found by Cheapflights users on 1/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:55 pm
HNL
-
BCN
2 stops47h 25m
Lufthansa
Thu 5/144:10 pm
BCN
-
HNL
1 stop41h 54m
Lufthansa
Deal found 1/30$635

Find flight deals from O'ahu to Barcelona-El Prat

Keep the following information in mind while searching for O'ahu to Barcelona-El Prat flight deals. Data was last updated January 31, 2026.

Round-trip from

$550
(United Airlines)

One-way from

$307
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$623
From O'ahu to Barcelona-El Prat
Search Deals
One-way flight from O'ahu to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($490 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu to Barcelona-El Prat 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 31, 2026.
Use the filters below to find and compare flights from O'ahu to Barcelona-El Prat Airport that are best for you.

Fly from

O'ahu

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 3/2

10:55 pm-9:00 am

2 stops23h 05m

Barcelona-El Prat

Tue 3/17

10:30 am-12:11 pm

2 stops36h 41m

$550

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 3/10

7:00 am-11:05 pm

2 stops29h 05m

Barcelona-El Prat

Tue 3/17

5:50 am-7:57 pm

2 stops25h 07m

$556

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

$561

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

Mon 3/2

8:00 am-5:55 pm

2 stops22h 55m

Barcelona-El Prat

Tue 3/17

6:40 am-8:21 pm

2 stops24h 41m

$565

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 3/2

10:51 pm-4:20 pm

1 stop30h 29m

Barcelona-El Prat

Tue 3/17

2:00 pm-11:14 am

1 stop32h 14m

$573

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 5/7

9:55 pm-9:20 am

2 stops47h 25m

Barcelona-El Prat

Thu 5/14

12:15 pm-11:31 am

2 stops59h 16m

$601

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sun 3/15

7:00 am-9:05 am

2 stops39h 05m

Barcelona-El Prat

Tue 3/24

10:05 am-8:21 pm

2 stops45h 16m

$609

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 5/7

9:55 pm-9:20 am

2 stops47h 25m

Barcelona-El Prat

Thu 5/14

4:10 pm-10:04 pm

1 stop41h 54m

$635

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Fri 5/15

7:00 am-8:00 am

2 stops61h 00m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 21 results
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2
3

Best time to book a flight from O'ahu to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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-El Prat Airport

What is the cheapest month to book a flight from O'ahu to Barcelona-El Prat Airport?

Currently, March is the cheapest month in which you can book a flight from O'ahu to Barcelona-El Prat Airport (average of $466). Flying from O'ahu to Barcelona-El Prat Airport 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-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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-El Prat. Reviews last updated January 31, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and Air Canada from O'ahu to Barcelona-El Prat Airport by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

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
8,130 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

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
9,219 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

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
10,668 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

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
7,758 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

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.
British Airways
6.7
Okay
7,706 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Food

7.2

Entertainment

7.8

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-El Prat. 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-El Prat Airport?

    A quick flight from O'ahu to Barcelona-El Prat Airport can take about 23h 05m. United Airlines provides one of the quickest options available for as low as $550. The distance from O'ahu to Barcelona-El Prat Airport is about 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-El Prat that include hotel bookings?

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

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

    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-El Prat.

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

    Yes. Cheapflights offers flight deals from O'ahu to Barcelona-El Prat 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-El Prat Airport?

    Currently, March is the cheapest month in which you can book a flight from O'ahu to Barcelona-El Prat Airport (average of $466). Flying from O'ahu to Barcelona-El Prat Airport 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

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

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-El Prat

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-El Prat

Discover the top 6 airlines that operate flights from O'ahu to Barcelona-El Prat. 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 31, 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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