HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona-El Prat

$571+ Cheap flights from Kahului (OGG) 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
OGG — BCN
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 26, 2026.

This Booking.com deal was found by Cheapflights users on 1/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 am
OGG
-
BCN
2 stops37h 00m
Multiple Airlines
Mon 9/284:20 pm
BCN
-
OGG
2 stops38h 40m
Multiple Airlines
Deal found 1/23$571
This United Airlines deal was found by Cheapflights users on 1/25. 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 9/147:00 am
OGG
-
BCN
1 stop19h 20m
United Airlines
Mon 9/2812:05 pm
BCN
-
OGG
2 stops42h 55m
United Airlines
Deal found 1/25$594
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Wed 3/117:15 am
OGG
-
BCN
2 stops25h 35m
United Airlines
Wed 3/1810:30 am
BCN
-
OGG
2 stops40h 21m
United Airlines
Deal found 1/24$626
This Expedia deal was found by Cheapflights users on 1/26. 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.
Thu 3/1210:29 pm
OGG
-
BCN
2 stops37h 36m
Lufthansa
Thu 3/195:50 am
BCN
-
OGG
2 stops24h 53m
Lufthansa
Deal found 1/26$635
This Finnair deal was found by Cheapflights users on 1/24. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:42 pm
OGG
-
BCN
1 stop30h 38m
Multiple Airlines
Wed 3/183:05 pm
BCN
-
OGG
2 stops34h 43m
Multiple Airlines
Deal found 1/24$673
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/1210:29 pm
OGG
-
BCN
2 stops32h 06m
United Airlines
Thu 3/1910:30 am
BCN
-
OGG
3 stops36h 21m
United Airlines
Deal found 1/26$718
This American Airlines deal was found by Cheapflights users on 1/23. 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.
Mon 9/145:50 pm
OGG
-
BCN
1 stop28h 20m
American Airlines
Mon 9/283:05 pm
BCN
-
OGG
1 stop32h 39m
American Airlines
Deal found 1/23$722
This British Airways deal was found by Cheapflights users on 1/25. 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.
Thu 3/511:08 pm
OGG
-
BCN
2 stops36h 27m
British Airways
Mon 3/99:00 pm
BCN
-
OGG
2 stops35h 54m
British Airways
Deal found 1/25$820
This Air Canada deal was found by Cheapflights users on 1/23. 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 9/1410:30 pm
OGG
-
BCN
3 stops22h 50m
Air Canada
Mon 9/288:00 am
BCN
-
OGG
3 stops39h 05m
Air Canada
Deal found 1/23$866

Find flight deals from Kahului to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Kahului (OGG) 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 January 26, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$626
(United Airlines)
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
From Kahului to Barcelona-El Prat
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kahului 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 January 26, 2026.
Use the filters below to find and compare flights from Kahului to Barcelona-El Prat Airport that are best for you.

Fly from

Kahului

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

KahuluiBarcelona

OGG - BCN

OGGBCN

Kahului

Thu 3/12

10:29 pm-11:05 pm

2 stops37h 36m

Barcelona-El Prat

Thu 3/19

5:50 am-7:43 pm

2 stops24h 53m

$635

KahuluiBarcelona

OGG - BCN

OGGBCN

Kahului

Wed 3/11

10:42 pm-4:20 pm

1 stop30h 38m

Barcelona-El Prat

Wed 3/18

3:05 pm-2:48 pm

2 stops34h 43m

$673

KahuluiBarcelona

OGG - BCN

OGGBCN

Kahului

Thu 3/12

10:29 pm-5:35 pm

2 stops32h 06m

Barcelona-El Prat

Thu 3/19

10:30 am-11:51 am

3 stops36h 21m

$718

KahuluiBarcelona

OGG - BCN

OGGBCN

Kahului

Thu 3/5

11:08 pm-10:35 pm

2 stops36h 27m

Barcelona-El Prat

Mon 3/9

9:00 pm-9:54 pm

2 stops35h 54m

$820

KahuluiBarcelona

OGG - BCN

OGGBCN

Kahului

Wed 3/11

7:15 am-7:50 pm

2 stops25h 35m

Barcelona-El Prat

Wed 3/18

10:30 am-11:51 am

3 stops60h 21m

$856

KahuluiBarcelona

OGG - BCN

OGGBCN

Kahului

Fri 5/22

10:05 pm-8:00 am

2 stops45h 55m

Barcelona-El Prat

Wed 6/17

7:55 am-7:00 pm

2 stops23h 05m

$887

KahuluiBarcelona

OGG - BCN

OGGBCN

Kahului

Fri 5/22

10:05 pm-8:00 am

2 stops45h 55m

Barcelona-El Prat

Mon 6/15

6:40 am-9:34 pm

2 stops26h 54m

$955

KahuluiBarcelona

OGG - BCN

OGGBCN

Kahului

Thu 3/5

2:10 pm-8:20 am

2 stops31h 10m

Barcelona-El Prat

Mon 3/9

10:30 am-11:51 am

3 stops36h 21m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • 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% 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

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 January 26, 2026.
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
9,199 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

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
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

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 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?

    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.

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

    A quick flight from Kahului to Barcelona-El Prat Airport can take about 32h 06m. Lufthansa provides one of the quickest options available for as low as $718. The distance from Kahului to Barcelona-El Prat Airport is about 7919 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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

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

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.
Honolulu to Barcelona-El Prat flights
Kailua-Kona to Barcelona-El Prat flights

Top airline flying from Kahului to Barcelona-El Prat

Discover the top airline that operate flights from Kahului 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$863Average$1,129FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.