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Barcelona-El Prat

$337+ Cheap flights from Honolulu (HNL) 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BCN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Honolulu to Barcelona-El Prat are usually found in November or January, booked 86 days in advance, depart on a Saturday or Sunday and return on a Friday

Cheap flight deals from Honolulu to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Honolulu (HNL) to Barcelona-El Prat (BCN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$668
(Air Canada)

One-way from

$337
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,093
From Honolulu to Barcelona-El Prat
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One-way flight from Honolulu to Barcelona-El Prat
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Highest demand for flights based on searches. 31% potential increase in price ($493 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($67 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Honolulu to Barcelona-El Prat

Cheapest flights from Honolulu to Barcelona-El Prat
Explore the most affordable flight options available from Honolulu to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/9. 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 11/710:55 pmHNL - BCN
2 stops47h 40mAir Canada
Tue 11/181:35 pmBCN - HNL
2 stops34h 08mAir Canada
Deal found 9/9$668
This Travelocity deal was found by Cheapflights users on 9/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:00 amHNL - BCN
2 stops35h 50mMultiple Airlines
Mon 10/206:55 pmBCN - HNL
2 stops36h 13mMultiple Airlines
Deal found 9/10$728
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/18:00 amHNL - BCN
2 stops36h 20mUnited Airlines
Thu 10/2312:10 pmBCN - HNL
2 stops43h 39mUnited Airlines
Deal found 9/10$751
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 11/710:55 pmHNL - BCN
2 stops23h 05mAmerican Airlines
Tue 11/182:00 pmBCN - HNL
1 stop34h 06mAmerican Airlines
Deal found 9/9$754
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/123:30 pmHNL - BCN
1 stop26h 30mDelta
Mon 10/206:20 amBCN - HNL
2 stops24h 49mDelta
Deal found 9/10$774
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/168:05 pmHNL - BCN
2 stops24h 15mUnited Airlines
Mon 10/611:15 amBCN - HNL
2 stops38h 12mUnited Airlines
Deal found 9/9$777
This Air Canada deal was found by Cheapflights users on 9/9. 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 12/510:55 pmHNL - BCN
2 stops48h 50mAir Canada
Tue 12/301:35 pmBCN - HNL
2 stops44h 09mAir Canada
Deal found 9/9$797
This Air Canada deal was found by Cheapflights users on 9/9. 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 12/510:55 pmHNL - BCN
2 stops48h 50mAir Canada
Wed 12/311:35 pmBCN - HNL
2 stops33h 58mAir Canada
Deal found 9/9$808
This Ovago deal was found by Cheapflights users on 9/10. 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.
Sat 10/2510:05 pmHNL - BCN
2 stops23h 30mLufthansa
Sat 11/11:55 pmBCN - HNL
2 stops42h 08mLufthansa
Deal found 9/10$834

Cheapflights Fare Finder

 
Customize your flight search to find flights from Honolulu 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 September 11, 2025.
Use the filters below to find and compare flights from Honolulu to Barcelona-El Prat Airport that are best for you.

Fly from

Honolulu

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sun 10/12

8:00 am-7:50 am

2 stops35h 50m

Barcelona-El Prat

Mon 10/20

6:55 pm-7:08 pm

2 stops36h 13m

$728

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 10/1

8:00 am-8:20 am

2 stops36h 20m

Barcelona-El Prat

Thu 10/23

12:10 pm-7:49 pm

2 stops43h 39m

$751

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sun 10/12

3:30 pm-6:00 am

1 stop26h 30m

Barcelona-El Prat

Mon 10/20

6:20 am-7:09 pm

2 stops24h 49m

$774

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sat 12/6

2:00 pm-10:45 am

2 stops33h 45m

Barcelona-El Prat

Wed 12/31

1:35 pm-12:33 pm

2 stops33h 58m

$808

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sat 10/25

10:05 pm-8:35 am

2 stops23h 30m

Barcelona-El Prat

Sat 11/1

1:55 pm-9:03 pm

2 stops42h 08m

$834

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Fri 12/5

5:15 pm-8:00 am

1 stop27h 45m

Barcelona-El Prat

Fri 12/26

10:55 am-12:10 pm

2 stops36h 15m

$867

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 12/10

9:33 pm-8:00 am

2 stops23h 27m

Barcelona-El Prat

Fri 12/26

9:30 am-12:10 pm

2 stops37h 40m

$867

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 12/11

5:15 pm-3:00 pm

2 stops34h 45m

Barcelona-El Prat

Fri 12/26

10:55 am-12:10 pm

2 stops36h 15m

$886

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 12/10

2:36 pm-8:40 am

2 stops31h 04m

Barcelona-El Prat

Tue 12/30

10:15 am-4:08 pm

1 stop40h 53m

$888

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sun 12/7

2:25 pm-8:20 am

2 stops30h 55m

Barcelona-El Prat

Sun 12/28

11:55 am-11:14 am

2 stops34h 19m

$898

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 12 results
1
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Best time to book a flight from Honolulu to Barcelona-El Prat

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

How far ahead should I book a flight from Honolulu to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a round-trip flight from Honolulu to Barcelona-El Prat. Price data was last updated on August 29, 2025.

The best time to book flights from Honolulu to Barcelona-El Prat Airport is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Honolulu to Barcelona-El Prat Airport (average of $523). Flying from Honolulu to Barcelona-El Prat Airport 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 HNL to BCN?

Find hourly flight availability from Honolulu to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from Honolulu to Barcelona-El Prat Airport in the afternoon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.

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 September 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Honolulu to Barcelona-El Prat Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,409 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Honolulu 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.

  • What airport do you fly from for flights from Honolulu to Barcelona-El Prat?

    Located just 4.4 mi from the city center, Honolulu is the airport most travelers will use when flying to Barcelona-El Prat from Honolulu. Booking flights from Honolulu (HNL) to Barcelona-El Prat should be relatively easy as there are 0 daily outbound flights to Barcelona-El Prat from 6 different airlines.

  • How long is the flight from Honolulu to Barcelona-El Prat Airport?

    For as low as $774, United Airlines can have you in Barcelona-El Prat Airport from Honolulu in 26h 30m. Honolulu and Barcelona-El Prat Airport are separated by a distance of 7919 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Honolulu to Barcelona-El Prat Airport round-trip?

    British Airways, at $513, was found to be the cheapest airline from Honolulu to Barcelona-El Prat Airport.Alternate airlines to your destination round-trip include Air Canada and Delta. Users have found that British Airways is 52% cheaper than the other options available to this destination.

  • Can I find deals for flights from Honolulu to Barcelona-El Prat that include hotel bookings?

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

  • How can I find direct flights from Honolulu 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 Honolulu to Barcelona-El Prat.

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

    Yes. Cheapflights offers flight deals from Honolulu 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 Honolulu to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from Honolulu to Barcelona-El Prat Airport (average of $523). Flying from Honolulu to Barcelona-El Prat Airport 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

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
Castelldefels
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Honolulu to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
Kahului to Barcelona-El Prat flights
Kailua-Kona to Barcelona-El Prat flights

Top 6 airlines flying from Honolulu to Barcelona-El Prat

Discover the top 6 airlines that operate flights from Honolulu 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$513Average$906FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$555Average$851FlexibilityNo cancel feeOn-time67%
DeltaCheapest$580Average$760FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$600Average$937FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$698Average$1,106FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$798Average$1,105FlexibilityNo cancel feeOn-time69%

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