What is the cheapest airline to fly from Kahului to Barcelona-El Prat Airport round-trip?

Our cheapest airline available from Kahului to Barcelona-El Prat Airport is United Airlines. Our recent data shows that you can find tickets from as low as $863 on this airline.

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What is the cheapest time of day to fly from OGG to BCN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kahului to Barcelona-El Prat Airport as you normally would.

Most accurate provider : When it comes to deals on Kahului-Barcelona-El Prat Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Kahului-Barcelona-El Prat Airport flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Kahului-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kahului-Barcelona-El Prat Airport flights, Cheapflights users trust Expedia the most. Expedia 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 Kahului-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Kahului to Barcelona-El Prat?

Kahului (OGG) is the airport you will fly out of if you book a flight from Kahului to Barcelona-El Prat. You should not have trouble finding flights to Barcelona-El Prat from Kahului; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Kahului airport to Barcelona-El Prat. It is only a 2.7 mi journey to Kahului (OGG) from Kahului’s city center.

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

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

How can I find direct flights from Kahului 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 Kahului to Barcelona-El Prat.

Can I find deals for business class flights from Kahului to Barcelona-El Prat?

Yes. Cheapflights offers flight deals from Kahului 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.

$234+ Flights from Kahului to Barcelona-El Prat Airport

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Cheap flight deals from Kahului to Barcelona-El Prat

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

Thu 1/295:25 pm

OGG

BCN

2 stops33h 50m

United Airlines

Mon 2/21:45 pm

BCN

OGG

2 stops42h 01m

United Airlines

Deal found 1/20

$585

Last-minute flights from Kahului to Barcelona-El Prat
Discover last-minute flight deals from Kahului to Barcelona-El Prat. Data last updated January 21, 2026 and is based on user searches.

Thu 1/295:25 pm

OGG

BCN

2 stops33h 50m

United Airlines

Mon 2/21:45 pm

BCN

OGG

2 stops42h 01m

United Airlines

Deal found 1/20

$585

One-way flights from Kahului to Barcelona-El Prat
Search for one-way flight options from Kahului to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated January 21, 2026.

Wed 4/299:59 pm

OGG

BCN

2 stops30h 01m

British Airways

Deal found 1/21

$234

Wed 4/299:59 pm

OGG

BCN

1 stop30h 41m

American Airlines

Deal found 1/21

$267

Wed 4/299:52 pm

OGG

BCN

3 stops38h 58m

Multiple Airlines

Deal found 1/21

$423

Find flight deals from Kahului to Barcelona-El Prat

Most accurate provider	Expedia 2 stars
Most trusted provider	Expedia 3 stars

Provider with most accurate pricing for Kahului-Barcelona-El Prat flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kahului-Barcelona-El Prat flights.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kahului to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KahuluiBarcelona

OGG - BCN

OGGBCN

Kahului

Wed 4/29

9:59 pm-4:00 pm

2 stops30h 01m

$234

KahuluiBarcelona

OGG - BCN

OGGBCN

Kahului

Wed 4/29

9:59 pm-4:40 pm

1 stop30h 41m

$267

KahuluiBarcelona

OGG - BCN

OGGBCN

Kahului

Wed 4/29

9:52 pm-12:50 am

3 stops38h 58m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Most accurate provider: When it comes to deals on Kahului-Barcelona-El Prat Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Kahului-Barcelona-El Prat Airport flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Kahului-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kahului-Barcelona-El Prat Airport flights, Cheapflights users trust Expedia the most. Expedia 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 Kahului-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 Kahului to Barcelona-El Prat

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

Reviews of airlines servicing Barcelona-El Prat

Peruse reviews from past customers who have flown with United Airlines from Kahului 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

9,191 reviews

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

9,191 reviews

United Airlines

7.4

Good

9,191 reviews

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

What airport do you fly from for flights from Kahului to Barcelona-El Prat?
Kahului (OGG) is the airport you will fly out of if you book a flight from Kahului to Barcelona-El Prat. You should not have trouble finding flights to Barcelona-El Prat from Kahului; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Kahului airport to Barcelona-El Prat. It is only a 2.7 mi journey to Kahului (OGG) from Kahului’s city center.
What is the cheapest airline to fly from Kahului to Barcelona-El Prat Airport round-trip?
Our cheapest airline available from Kahului to Barcelona-El Prat Airport is United Airlines. Our recent data shows that you can find tickets from as low as $863 on this airline.
Can I find deals for flights from Kahului to Barcelona-El Prat that include hotel bookings?
Yes. In addition to deals on Kahului to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kahului 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 Kahului to Barcelona-El Prat.
Can I find deals for business class flights from Kahului to Barcelona-El Prat?
Yes. Cheapflights offers flight deals from Kahului 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

Calella

Roses

L'Hospitalet de Llobregat

Cadaques

El Prat de Llobregat

Badalona

Pineda de Mar

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Top airline flying from Kahului to Barcelona-El Prat

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$863	Average$1,134	FlexibilityNo cancel fee	On-time69%

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$234+ Cheap flights from Kahului (OGG) 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kahului to Barcelona-El Prat with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Kahului to Barcelona-El Prat

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

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

Find flight deals from Kahului to Barcelona-El Prat

Most accurate provider

Most trusted provider

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kahului to Barcelona-El Prat Airport that are best for you.

Best time to book a flight from Kahului to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Kahului with our price prediction graph.

Reviews of airlines servicing Barcelona-El Prat

Peruse reviews from past customers who have flown with United Airlines from Kahului 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.

Related info for your journey

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

What is the cheapest airline to fly from Kahului to Barcelona-El Prat Airport round-trip?

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

How can I find direct flights from Kahului to Barcelona-El Prat?

Can I find deals for business class flights from Kahului to Barcelona-El Prat?

Traveling to a place near Barcelona-El Prat Airport?

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 Kahului to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Kahului to Barcelona-El Prat

100% Free

Book with Flexibility

Travel Smart

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