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$983+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BCN
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
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 agosto 20, 2025.

Round-trip from

$983
(Expedia)
From Kona Intl to Barcelona
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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 agosto 20, 2025.

This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/33:13 pmKOA - BCN
2 stops40h 42mBritish Airways
vie. 10/109:25 pmBCN - KOA
2 stops52h 33mBritish Airways
Deal found 8/19$983
This United Airlines deal was found by Cheapflights users on 8/19. 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.
vie. 10/310:00 pmKOA - BCN
1 stop28h 00mUnited Airlines
vie. 10/101:30 pmBCN - KOA
2 stops57h 56mUnited Airlines
Deal found 8/19$1,095

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 agosto 20, 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

vie. 10/3

3:13 pm-7:55 pm

2 stops40h 42m

Barcelona-El Prat

vie. 10/10

9:25 pm-1:58 pm

2 stops52h 33m

$983

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

vie. 10/3

10:00 pm-2:00 pm

1 stop28h 00m

Barcelona-El Prat

vie. 10/10

1:30 pm-11:26 am

2 stops57h 56m

$1,095

Kailua-KonaBarcelona

KOA - BCN

KOABCN

Kona Intl

vie. 10/3

1:40 pm-7:50 am

3 stops30h 10m

Barcelona-El Prat

vie. 10/10

6:50 am-8:45 pm

3 stops25h 55m

$1,619

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

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 agosto 20, 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
8,928 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 28h. Fly via British Airways, 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 $630.

  • 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.

  • What is the cheapest month to book a flight from Kailua-Kona to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Kailua-Kona to Barcelona (average of $523). Flying from Kailua-Kona to Barcelona in June is currently the most expensive (average of $1,057). 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.

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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.
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Kailua-Kona 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$630Average$1,533FlexibilityNo cancel feeOn-time69%

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