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Barcelona-El Prat

$558+ Cheap flights from Kailua-Kona (KOA) to Barcelona-El Prat (BCN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BCN
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Barcelona-El Prat

Cheapest flights from Kailua-Kona to Barcelona-El Prat
Explore the most affordable flight options available from Kailua-Kona to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:55 pm
KOA
-
BCN
3 stops31h 05m
United Airlines
Tue 4/211:15 pm
BCN
-
KOA
2 stops42h 27m
United Airlines
Deal found 2/20$558
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:30 pm
KOA
-
BCN
2 stops24h 50m
United Airlines
Thu 4/231:15 pm
BCN
-
KOA
2 stops42h 27m
United Airlines
Deal found 2/20$559
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:48 pm
KOA
-
BCN
2 stops35h 37m
United Airlines
Thu 4/231:15 pm
BCN
-
KOA
2 stops42h 27m
United Airlines
Deal found 2/20$562
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Sat 9/510:55 pm
KOA
-
BCN
1 stop27h 25m
United Airlines
Mon 9/1412:15 pm
BCN
-
KOA
2 stops43h 15m
United Airlines
Deal found 2/18$595
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Wed 4/152:25 pm
KOA
-
BCN
2 stops29h 35m
Multiple Airlines
Thu 4/231:15 pm
BCN
-
KOA
2 stops35h 30m
Multiple Airlines
Deal found 2/20$603
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:05 pm
KOA
-
BCN
3 stops31h 15m
United Airlines
Thu 4/231:15 pm
BCN
-
KOA
2 stops35h 30m
United Airlines
Deal found 2/20$609
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Wed 4/152:25 pm
KOA
-
BCN
2 stops30h 55m
Air Canada
Tue 4/211:15 pm
BCN
-
KOA
2 stops35h 42m
Air Canada
Deal found 2/20$610
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:02 pm
KOA
-
BCN
2 stops30h 18m
United Airlines
Wed 4/2211:15 am
BCN
-
KOA
2 stops35h 32m
United Airlines
Deal found 2/20$612
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Wed 4/1510:48 pm
KOA
-
BCN
2 stops22h 32m
Air Canada
Fri 4/241:15 pm
BCN
-
KOA
2 stops42h 27m
Air Canada
Deal found 2/20$613
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:48 pm
KOA
-
BCN
2 stops35h 37m
United Airlines
Mon 4/207:55 am
BCN
-
KOA
2 stops23h 47m
United Airlines
Deal found 2/20$621
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 4/1310:48 pm
KOA
-
BCN
2 stops26h 17m
United Airlines
Fri 4/248:00 am
BCN
-
KOA
2 stops23h 42m
United Airlines
Deal found 2/19$627

Find flight deals from Kailua-Kona to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) 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 February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$558
(United Airlines)
Provider with most accurate pricing for Kona Intl-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kona Intl-Barcelona-El Prat flights.
Search Deals
From Kona Intl to Barcelona-El Prat
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona 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 February 21, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Barcelona-El Prat Airport that are best for you.

Fly from

Kailua-Kona

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Tue 4/14

12:55 pm-8:00 am

3 stops31h 05m

Barcelona-El Prat

Fri 4/24

1:15 pm-8:12 pm

2 stops42h 57m

$558

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Tue 4/14

12:55 pm-8:00 am

3 stops31h 05m

Barcelona-El Prat

Thu 4/23

1:15 pm-7:42 pm

2 stops42h 27m

$558

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Tue 4/14

12:55 pm-8:00 am

3 stops31h 05m

Barcelona-El Prat

Tue 4/21

1:15 pm-7:42 pm

2 stops42h 27m

$558

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Tue 4/14

7:30 pm-8:20 am

2 stops24h 50m

Barcelona-El Prat

Wed 4/22

1:15 pm-7:42 pm

2 stops42h 27m

$559

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Mon 4/13

10:48 pm-10:25 pm

2 stops35h 37m

Barcelona-El Prat

Fri 4/24

1:15 pm-8:12 pm

2 stops42h 57m

$562

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Wed 4/15

2:25 pm-8:00 am

2 stops53h 35m

Barcelona-El Prat

Thu 4/23

1:15 pm-12:45 pm

2 stops35h 30m

$603

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Wed 4/15

1:05 pm-8:20 am

3 stops31h 15m

Barcelona-El Prat

Thu 4/23

1:15 pm-12:45 pm

2 stops35h 30m

$609

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Thu 4/16

7:30 pm-8:20 am

2 stops24h 50m

Barcelona-El Prat

Thu 4/23

11:15 am-3:30 pm

2 stops40h 15m

$612

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Wed 4/15

10:48 pm-8:20 am

2 stops21h 32m

Barcelona-El Prat

Wed 4/22

11:15 am-10:47 am

2 stops35h 32m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

  • Most accurate provider: When it comes to deals on Kailua-Kona-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 Kailua-Kona-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kailua-Kona-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 Kailua-Kona-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 Kailua-Kona to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Kailua-Kona 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.

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona 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 Kailua-Kona to Barcelona-El Prat?

    For a flight from Kailua-Kona to Barcelona-El Prat, you will be flying from Kona Intl. Kona Intl (KOA) is just 7.7 mi from the center of the city. Kona Intl is the only Kailua-Kona airport and it handles 0 outbound flights to Barcelona-El Prat per day. 0 airlines have flights to Barcelona-El Prat from Kona Intl on a regular basis.

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

    United Airlines can get you from Kailua-Kona to Barcelona-El Prat Airport in just under 31h 05m. Your travel time can differ by up to . The distance from Kailua-Kona to Barcelona-El Prat Airport is about 7987 mi.

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

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

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

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

    Yes. Cheapflights offers flight deals from Kailua-Kona 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.

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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