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$369+ Cheap flights from Honolulu (HNL) 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BCN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Honolulu to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Honolulu (HNL) to Barcelona (S37). 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 15, 2025.

Round-trip from

$671
(United Airlines)

One-way from

$369
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,096
From Honolulu to Barcelona
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One-way flight from Honolulu to Barcelona
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Highest demand for flights based on searches. 31% potential increase in price ($492 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

Cheapest flights from Honolulu to Barcelona
Explore the most affordable flight options available from Honolulu to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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 10/17:00 amHNL - BCN
1 stop19h 00mUnited Airlines
Thu 10/2312:10 pmBCN - HNL
2 stops43h 39mUnited Airlines
Deal found 9/14$671
This Orbitz deal was found by Cheapflights users on 9/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:55 pmHNL - BCN
2 stops23h 40mMultiple Airlines
Mon 11/107:50 pmBCN - HNL
2 stops37h 37mMultiple Airlines
Deal found 9/15$695
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/210:30 pmHNL - BCN
2 stops45h 20mUnited Airlines
Wed 10/2912:35 pmBCN - HNL
2 stops42h 28mUnited Airlines
Deal found 9/14$721
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/128:10 pmHNL - BCN
2 stops24h 50mUnited Airlines
Sun 10/1912:10 pmBCN - HNL
2 stops37h 16mUnited Airlines
Deal found 9/12$726
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Mon 11/32:00 pmHNL - BCN
2 stops32h 35mAir Canada
Mon 11/109:55 amBCN - HNL
3 stops37h 48mAir Canada
Deal found 9/15$728
This Air France deal was found by Cheapflights users on 9/14. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:00 amHNL - BCN
2 stops28h 55mAir France
Wed 11/58:20 pmBCN - HNL
2 stops34h 49mAir France
Deal found 9/14$729
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/710:50 pmHNL - BCN
2 stops22h 30mUnited Airlines
Sun 12/1410:30 amBCN - HNL
2 stops39h 15mUnited Airlines
Deal found 9/14$737
This Air France deal was found by Cheapflights users on 9/14. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amHNL - BCN
2 stops22h 10mMultiple Airlines
Thu 10/236:20 amBCN - HNL
2 stops22h 48mMultiple Airlines
Deal found 9/14$743
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 12/77:00 amHNL - BCN
1 stop23h 25mAmerican Airlines
Sun 12/143:05 pmBCN - HNL
1 stop32h 57mAmerican Airlines
Deal found 9/14$749

Cheapflights Fare Finder

 
Customize your flight search to find flights from Honolulu 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 September 15, 2025.
Use the filters below to find and compare flights from Honolulu to Barcelona that are best for you.

Fly from

Honolulu

Fly to

Barcelona

Route

Depart

Return

Price

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 10/1

7:00 am-2:00 pm

1 stop19h 00m

Barcelona-El Prat

Thu 10/23

12:10 pm-7:49 pm

2 stops43h 39m

$671

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 11/3

10:55 pm-9:35 am

2 stops23h 40m

Barcelona-El Prat

Mon 11/10

7:50 pm-10:27 pm

2 stops37h 37m

$695

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 10/2

10:30 pm-7:50 am

2 stops45h 20m

Barcelona-El Prat

Wed 10/29

12:35 pm-8:03 pm

2 stops42h 28m

$721

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sun 10/12

7:00 am-2:00 pm

1 stop19h 00m

Barcelona-El Prat

Sun 10/19

12:10 pm-4:18 pm

2 stops40h 08m

$721

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 11/3

2:00 pm-9:35 am

2 stops32h 35m

Barcelona-El Prat

Mon 11/10

9:55 am-12:43 pm

3 stops37h 48m

$728

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 10/29

7:00 am-10:55 pm

2 stops28h 55m

Barcelona-El Prat

Wed 11/5

8:20 pm-8:09 pm

2 stops34h 49m

$729

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sun 12/7

10:50 pm-8:20 am

2 stops22h 30m

Barcelona-El Prat

Sun 12/14

10:30 am-2:45 pm

2 stops39h 15m

$737

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 10/1

7:00 am-5:10 pm

2 stops22h 10m

Barcelona-El Prat

Thu 10/23

6:20 am-5:08 pm

2 stops22h 48m

$743

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sun 12/7

7:00 am-5:25 pm

1 stop23h 25m

Barcelona-El Prat

Sun 12/14

3:05 pm-1:02 pm

1 stop32h 57m

$749

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 11/3

11:30 pm-9:35 am

2 stops23h 05m

Barcelona-El Prat

Mon 11/10

3:05 pm-2:45 pm

1 stop34h 40m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 18 results
1
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Best time to book a flight from Honolulu to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona 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

What is the cheapest month to book a flight from Honolulu to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Honolulu to Barcelona (average of $523). Flying from Honolulu to Barcelona 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

It’s optimal to fly from Honolulu to Barcelona 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

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 September 15, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Honolulu to Barcelona have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,407 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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. 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?

    Most people fly from Honolulu (HNL) if they book a flight from Honolulu to Barcelona. On average, Honolulu has 0 outbound flights to Barcelona per day from 6 airlines. Honolulu is conveniently located just 4.4 mi from Honolulu’s city center.

  • How long is the flight from Honolulu to Barcelona?

    For as low as $671, United Airlines can have you in Barcelona from Honolulu in 19h. Airlines will cover a distance of 7919 mi.

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

    Our cheapest airline available from Honolulu to Barcelona is British Airways. Our recent data shows that you can find tickets from as low as $513 on this airline. Additional options worth looking into are Air Canada and Delta, starting at $555 and $580 round-trip. British Airways is currently priced 52% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Honolulu to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Honolulu to Barcelona.

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

    Yes. Cheapflights offers flight deals from Honolulu 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 Honolulu to Barcelona?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Honolulu 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 6 airlines flying from Honolulu to Barcelona

Discover the top 6 airlines that operate flights from Honolulu 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$513Average$906FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$555Average$853FlexibilityNo cancel feeOn-time67%
DeltaCheapest$580Average$767FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$600Average$937FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$698Average$1,115FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$798Average$1,112FlexibilityNo cancel feeOn-time69%

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