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$700+ Cheap flights from Kailua-Kona (KOA) to Barcelona

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BCN
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) 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 October 27, 2025.

Round-trip from

$700
(Delta)
From Kona Intl to Barcelona
Search Deals

Find flight deals from Kailua-Kona to Barcelona

Cheapest flights from Kailua-Kona to Barcelona
Explore the most affordable flight options available from Kailua-Kona to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Delta deal was found by Cheapflights users on 10/24. 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.
Mon 11/108:30 pmKOA - BCN
2 stops25h 10mDelta
Fri 11/286:00 amBCN - KOA
2 stops23h 13mDelta
Deal found 10/24$700
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/102:40 pmKOA - BCN
3 stops30h 40mUnited Airlines
Fri 11/2811:55 amBCN - KOA
2 stops35h 35mUnited Airlines
Deal found 10/24$739
This Air Canada deal was found by Cheapflights users on 10/24. 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 11/102:40 pmKOA - BCN
3 stops31h 55mAir Canada
Fri 11/286:50 amBCN - KOA
3 stops40h 40mAir Canada
Deal found 10/24$981
This Expedia deal was found by Cheapflights users on 10/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/102:23 pmKOA - BCN
1 stop38h 57mMultiple Airlines
Fri 11/286:40 amBCN - KOA
2 stops26h 45mMultiple Airlines
Deal found 10/24$1,216

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona 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 October 27, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Barcelona that are best for you.

Fly from

Kailua-Kona

Fly to

Barcelona

Route

Depart

Return

Price

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Mon 11/10

8:30 pm-8:40 am

2 stops25h 10m

Barcelona-El Prat

Fri 11/28

6:00 am-6:13 pm

2 stops23h 13m

$700

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Mon 11/10

2:40 pm-8:20 am

3 stops30h 40m

Barcelona-El Prat

Fri 11/28

11:55 am-12:30 pm

2 stops35h 35m

$739

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Mon 11/10

2:40 pm-9:35 am

3 stops31h 55m

Barcelona-El Prat

Fri 11/28

6:50 am-12:30 pm

3 stops40h 40m

$981

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Mon 11/10

2:23 pm-4:20 pm

1 stop38h 57m

Barcelona-El Prat

Fri 11/28

6:40 am-10:25 pm

2 stops26h 45m

$1,216

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Fri 3/27

8:00 am-5:40 pm

2 stops22h 40m

Barcelona-El Prat

Tue 3/31

11:50 am-7:03 pm

2 stops43h 13m

$1,714

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

Fri 3/27

5:30 pm-7:50 am

1 stop27h 20m

Barcelona-El Prat

Tue 3/31

6:40 pm-1:46 pm

2 stops31h 06m

$1,972

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Best time to book a flight from Kailua-Kona to Barcelona

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

Cheapflights Insights

Everything you need to know about your flight from Kailua-Kona to Barcelona
No data available for this route at this time. Please check back soon.

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 October 27, 2025.
Peruse reviews from past customers who have flown with United Airlines from Kailua-Kona to Barcelona 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
8,997 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

    Kona Intl (KOA) is the airport you will fly out of if you book a flight from Kailua-Kona to Barcelona. You should not have trouble finding flights to Barcelona from Kona Intl; the airport handles an average of 0 outbound flights to Barcelona per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Kailua-Kona airport to Barcelona. It is only a 7.7 mi journey to Kona Intl (KOA) from Kailua-Kona’s city center.

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

    There are many flights that can get you from Kailua-Kona to Barcelona in 25h 10m. Fly via Delta, United Airlines, or Air Canada to get the fastest option. Airlines will cover a distance of 7987 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Kailua-Kona to Barcelona round-trip?

    Flying on United Airlines is currently your cheapest option to Barcelona, with prices starting at $1,078.

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

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

  • How can I find direct flights from Kailua-Kona to Barcelona?

    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.

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

    Yes. Cheapflights offers flight deals from Kailua-Kona 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.

See more FAQs

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Alternative routes for Kailua-Kona to Barcelona

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

Top airline flying from Kailua-Kona to Barcelona

Discover the top airline that operate flights from Kailua-Kona 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,078Average$1,533FlexibilityNo cancel feeOn-time69%

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