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$329+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BCN
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap 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 April 23, 2026.

This oojo deal was found by Cheapflights users on 4/20. 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 9/297:00 am
HNL
-
BCN
2 stops28h 35m
SWISS
Tue 10/208:00 pm
BCN
-
HNL
2 stops36h 35m
SWISS
Deal found 4/20$712
This United Airlines deal was found by Cheapflights users on 4/19. 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 11/811:30 pm
HNL
-
BCN
2 stops26h 40m
United Airlines
Wed 11/111:35 pm
BCN
-
HNL
2 stops38h 31m
United Airlines
Deal found 4/19$714
This Booking.com deal was found by Cheapflights users on 4/21. 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.
Tue 9/297:00 am
HNL
-
BCN
2 stops27h 25m
Multiple Airlines
Tue 10/208:00 am
BCN
-
HNL
2 stops24h 35m
Multiple Airlines
Deal found 4/21$719
This CheapOair deal was found by Cheapflights users on 4/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:50 pm
HNL
-
BCN
2 stops46h 10m
Multiple Airlines
Wed 10/79:05 am
BCN
-
HNL
2 stops22h 50m
Multiple Airlines
Deal found 4/20$723
This Air Canada deal was found by Cheapflights users on 4/20. 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 9/219:50 pm
HNL
-
BCN
2 stops46h 10m
Air Canada
Wed 10/712:15 pm
BCN
-
HNL
2 stops44h 20m
Air Canada
Deal found 4/20$727
This British Airways deal was found by Cheapflights users on 4/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:57 pm
HNL
-
BCN
2 stops31h 43m
British Airways
Wed 10/77:30 pm
BCN
-
HNL
2 stops33h 03m
British Airways
Deal found 4/22$732
This Gotogate deal was found by Cheapflights users on 4/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:14 pm
HNL
-
BCN
2 stops30h 21m
British Airways
Thu 10/1510:15 am
BCN
-
HNL
2 stops37h 10m
British Airways
Deal found 4/21$768
This United Airlines deal was found by Cheapflights users on 4/23. 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 8/109:40 pm
HNL
-
BCN
2 stops23h 40m
United Airlines
Wed 8/191:15 pm
BCN
-
HNL
2 stops42h 13m
United Airlines
Deal found 4/23$778
This British Airways deal was found by Cheapflights users on 4/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:14 pm
HNL
-
BCN
2 stops28h 46m
British Airways
Mon 10/198:35 pm
BCN
-
HNL
2 stops31h 58m
British Airways
Deal found 4/23$782
This Air Canada deal was found by Cheapflights users on 4/20. 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 8/109:50 pm
HNL
-
BCN
2 stops46h 10m
Air Canada
Wed 8/1912:15 pm
BCN
-
HNL
2 stops44h 20m
Air Canada
Deal found 4/20$783
This KLM deal was found by Cheapflights users on 4/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:45 pm
HNL
-
BCN
1 stop27h 50m
Multiple Airlines
Mon 11/308:20 pm
BCN
-
HNL
2 stops36h 33m
Multiple Airlines
Deal found 4/20$787

Find 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 April 23, 2026.

Round-trip from

$712
(oojo)

One-way from

$329
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$649
From Honolulu to Barcelona
Search Deals
One-way flight from Honolulu to Barcelona
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($307 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 23, 2026.
Use the filters below to find and compare flights from Honolulu to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 9/21

10:57 pm-6:40 pm

2 stops31h 43m

Barcelona-El Prat

Wed 10/7

7:30 pm-4:33 pm

2 stops33h 03m

$732

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 8/10

9:40 pm-9:20 am

2 stops23h 40m

Barcelona-El Prat

Wed 8/19

1:15 pm-7:28 pm

2 stops42h 13m

$778
Quickest round-trip

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 8/10

9:45 pm-11:10 am

1 stop25h 25m

Barcelona-El Prat

Wed 8/19

9:20 am-8:47 pm

2 stops23h 27m

$832

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 8/20

8:00 pm-8:20 am

2 stops48h 20m

Barcelona-El Prat

Tue 8/25

4:10 pm-11:51 am

2 stops31h 41m

$918

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 8/20

8:30 pm-4:30 pm

1 stop32h 00m

Barcelona-El Prat

Tue 8/25

6:30 pm-3:02 pm

2 stops32h 32m

$957

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 5/12

7:00 am-2:20 pm

1 stop19h 20m

Barcelona-El Prat

Tue 5/26

12:15 pm-7:44 pm

2 stops43h 29m

$967

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 8/20

8:00 pm-8:20 am

2 stops48h 20m

Barcelona-El Prat

Sun 8/30

12:15 pm-1:28 pm

2 stops61h 13m

$977

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 8/19

9:45 pm-11:10 am

1 stop25h 25m

Barcelona-El Prat

Sun 8/30

6:20 am-8:47 pm

2 stops26h 27m

$978

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 5/14

7:00 am-2:20 pm

1 stop19h 20m

Barcelona-El Prat

Thu 5/21

12:15 pm-9:43 pm

2 stops45h 28m

$1,027
Cheapest one-way

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 8/4

3:25 pm-9:20 am

2 stops29h 55m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 $437). Flying from Honolulu to Barcelona in July is currently the most expensive (average of $1,208). 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.

How much does it cost to fly round-trip from Honolulu to Barcelona?

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 April 23, 2026.
See what other customers who have flown with United Airlines,American Airlines, andAir Canada 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.
United Airlines
7.4
Good
9,640 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,640 reviews
United Airlines
7.4
Good
9,640 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,663 reviews
United Airlines
7.4
Good
9,640 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Air Canada
7.1
Good
10,958 reviews
United Airlines
7.4
Good
9,640 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Lufthansa
6.8
Okay
7,944 reviews
United Airlines
7.4
Good
9,640 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
British Airways
6.7
Okay
7,909 reviews
United Airlines
7.4
Good
9,640 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 5 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 $712, SWISS can have you in Barcelona from Honolulu in 28h 35m. Airlines will cover a distance of 7919 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $449 on this airline. Additional options worth looking into are Air Canada and American Airlines, starting at $510 and $590 round-trip. British Airways is currently priced 51% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Honolulu to Barcelona one-way?

    The cheapest airlines for a one-way flight from Honolulu to Barcelona are American Airlines ($306), United Airlines ($340), and WestJet ($376).

  • 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 $437). Flying from Honolulu to Barcelona in July is currently the most expensive (average of $1,208). 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 Honolulu to Barcelona

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

Top 5 airlines flying from Honolulu to Barcelona

Discover the top 5 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$449Average$654FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$510Average$888FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$590Average$862FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$615Average$1,053FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$641Average$1,100FlexibilityNo cancel feeOn-time69%

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