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Barcelona-El Prat

$255+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BCN
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap 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 March 11, 2026.

This Gotogate deal was found by Cheapflights users on 3/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:00 pm
HNL
-
BCN
2 stops23h 35m
Multiple Airlines
Thu 11/125:50 am
BCN
-
HNL
2 stops26h 43m
Multiple Airlines
Deal found 3/9$529
This Air Canada deal was found by Cheapflights users on 3/8. 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 11/92:15 pm
HNL
-
BCN
2 stops32h 20m
Air Canada
Thu 11/121:35 pm
BCN
-
HNL
2 stops34h 18m
Air Canada
Deal found 3/8$559
This KLM deal was found by Cheapflights users on 3/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:59 pm
HNL
-
BCN
2 stops26h 31m
Multiple Airlines
Mon 10/59:15 pm
BCN
-
HNL
2 stops34h 09m
Multiple Airlines
Deal found 3/9$578
This United Airlines deal was found by Cheapflights users on 3/7. 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 11/910:50 pm
HNL
-
BCN
2 stops23h 45m
United Airlines
Thu 11/123:05 pm
BCN
-
HNL
1 stop34h 36m
United Airlines
Deal found 3/7$588
This Finnair deal was found by Cheapflights users on 3/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:14 pm
HNL
-
BCN
1 stop30h 11m
Multiple Airlines
Tue 11/102:05 pm
BCN
-
HNL
1 stop34h 01m
Multiple Airlines
Deal found 3/9$591
This FlightHub deal was found by Cheapflights users on 3/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:57 pm
HNL
-
BCN
2 stops35h 43m
British Airways
Tue 9/297:40 am
BCN
-
HNL
2 stops25h 47m
British Airways
Deal found 3/5$593
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 10/3111:14 pm
HNL
-
BCN
1 stop30h 11m
American Airlines
Tue 11/106:40 am
BCN
-
HNL
2 stops26h 19m
American Airlines
Deal found 3/9$599
This Gotogate deal was found by Cheapflights users on 3/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:15 pm
HNL
-
BCN
2 stops57h 20m
Air Canada
Tue 11/106:50 am
BCN
-
HNL
2 stops25h 43m
Air Canada
Deal found 3/9$609
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:00 am
HNL
-
BCN
2 stops23h 55m
British Airways
Thu 11/1210:40 am
BCN
-
HNL
1 stop38h 25m
British Airways
Deal found 3/9$612
This British Airways deal was found by Cheapflights users on 3/6. 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.
Wed 9/2310:57 pm
HNL
-
BCN
2 stops31h 23m
British Airways
Mon 9/289:20 pm
BCN
-
HNL
2 stops32h 33m
British Airways
Deal found 3/6$631

Find 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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$641
(Expedia)

One-way from

$255
(Trip.com)

Popular in

July

Cheapest in

January

Average price

$674
Provider with most accurate pricing for Honolulu-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Barcelona-El Prat flights.
Search Deals
From Honolulu to Barcelona-El Prat
Search Deals
One-way flight from Honolulu to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($421 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 March 2026
Search Deals

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 March 11, 2026.
Use the filters below to find and compare flights from Honolulu to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 5/5

7:00 am-2:20 pm

1 stop19h 20m

Barcelona-El Prat

Thu 5/14

12:15 pm-8:09 pm

2 stops43h 54m

$668

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Fri 5/1

7:00 am-8:15 pm

2 stops25h 15m

Barcelona-El Prat

Mon 5/11

9:20 pm-6:34 pm

2 stops33h 14m

$740

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Fri 5/1

7:40 pm-8:20 am

2 stops48h 40m

Barcelona-El Prat

Mon 5/11

12:15 pm-7:49 pm

3 stops43h 34m

$755

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 4/21

3:40 pm-8:45 am

1 stop29h 05m

Barcelona-El Prat

Tue 4/28

6:20 am-9:45 pm

2 stops27h 25m

$797

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 4/21

4:50 pm-8:20 am

2 stops27h 30m

Barcelona-El Prat

Thu 5/7

12:15 pm-7:49 pm

3 stops43h 34m

$817

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 8/20

10:00 pm-4:30 pm

1 stop30h 30m

Barcelona-El Prat

Tue 8/25

6:30 pm-4:18 pm

2 stops33h 48m

$857

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sat 5/23

9:40 pm-2:20 pm

2 stops28h 40m

Barcelona-El Prat

Tue 6/2

10:15 am-9:40 am

2 stops35h 25m

$873
Quickest round-trip

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 8/20

7:00 am-2:20 pm

1 stop19h 20m

Barcelona-El Prat

Tue 8/25

4:10 pm-11:45 am

1 stop31h 35m

$924
Cheapest one-way
Quickest one-way

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Sun 8/16

7:00 pm-10:10 am

1 stop27h 10m

$359

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 7/14

9:40 pm-8:00 am

3 stops46h 20m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Honolulu to Barcelona-El Prat

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Honolulu to Barcelona-El Prat in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Honolulu-Barcelona-El Prat Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Honolulu-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Honolulu-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Honolulu-Barcelona-El Prat Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Honolulu-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Currently, March is the cheapest month in which you can book a flight from Honolulu to Barcelona-El Prat Airport (average of $456). Flying from Honolulu to Barcelona-El Prat Airport 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-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 March 11, 2026.
Peruse reviews from past customers who have flown with United Airlines,American Airlines, andAir Canada 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.
United Airlines
7.4
Good
9,415 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

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
9,415 reviews
United Airlines
7.4
Good
9,415 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

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
7.1
Good
11,422 reviews
United Airlines
7.4
Good
9,415 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

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
10,800 reviews
United Airlines
7.4
Good
9,415 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

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
7,843 reviews
United Airlines
7.4
Good
9,415 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

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
7,781 reviews
United Airlines
7.4
Good
9,415 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

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 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 5 different airlines.

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

    For as low as $668, United Airlines can have you in Barcelona-El Prat Airport from Honolulu in 19h 20m. 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 $449, 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 American Airlines. Users have found that British Airways is 53% 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, March is the cheapest month in which you can book a flight from Honolulu to Barcelona-El Prat Airport (average of $456). Flying from Honolulu to Barcelona-El Prat Airport 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

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
Roses
Calella
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

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Top 5 airlines flying from Honolulu to Barcelona-El Prat

Discover the top 5 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$449Average$649FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$510Average$933FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$590Average$956FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$615Average$1,106FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$641Average$1,114FlexibilityNo cancel feeOn-time69%

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