The Big Island

$39+ Cheap flights from O'ahu to The Big Island

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — KOA
Oct 11 — Oct 181
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Cheap flight deals from O'ahu to The Big Island

Keep the following information in mind while searching for O'ahu to The Big Island flight deals. Data was last updated September 11, 2025.

Round-trip from

$98
(Jettzy)

One-way from

$39
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$140

Good round-trip deal

$140 or less

Good one-way deal

$75 or less
From O'ahu to The Big Island
One-way flight from O'ahu to The Big Island
Highest demand for flights based on searches. 3% potential increase in price ($6 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from O'ahu to The Big Island.
Price to beat on a one-way flight from O'ahu to The Big Island.

Find flight deals from O'ahu to The Big Island

Cheapest flights from O'ahu to The Big Island
Explore the most affordable flight options available from O'ahu to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Jettzy deal was found by Cheapflights users on 9/11. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:10 amHNL - ITO
Nonstop0h 56mHawaiian Airlines
Wed 10/86:55 pmITO - HNL
Nonstop0h 56mHawaiian Airlines
Deal found 9/11$98
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:55 amHNL - ITO
Nonstop1h 00mSouthwest
Wed 10/87:55 amITO - HNL
Nonstop1h 05mSouthwest
Deal found 9/11$109
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:35 pmHNL - ITO
Nonstop0h 56mAlaska Airlines
Mon 10/279:00 pmITO - HNL
Nonstop0h 56mAlaska Airlines
Deal found 9/11$114
This Flysmarter deal was found by Cheapflights users on 9/11. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:30 pmHNL - ITO
1 stop2h 19mAlaska Airlines
Tue 10/219:00 pmITO - HNL
Nonstop0h 56mAlaska Airlines
Deal found 9/11$118
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:00 pmHNL - KOA
1 stop2h 30mSouthwest
Tue 10/283:40 pmKOA - HNL
Nonstop0h 55mSouthwest
Deal found 9/10$119
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:52 pmHNL - KOA
Nonstop0h 48mMultiple Airlines
Tue 10/79:00 pmKOA - HNL
Nonstop0h 51mMultiple Airlines
Deal found 9/10$120
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/195:00 pmHNL - KOA
Nonstop0h 47mAlaska Airlines
Wed 10/299:00 pmKOA - HNL
Nonstop0h 47mAlaska Airlines
Deal found 9/11$124
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:10 amHNL - ITO
Nonstop0h 55mAlaska Airlines
Tue 10/289:00 pmITO - HNL
Nonstop0h 56mAlaska Airlines
Deal found 9/11$124
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:27 pmHNL - KOA
Nonstop0h 47mMultiple Airlines
Sun 10/126:00 amKOA - HNL
Nonstop0h 50mMultiple Airlines
Deal found 9/11$125
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:38 pmHNL - KOA
Nonstop0h 47mHawaiian Airlines
Tue 11/184:25 pmKOA - HNL
Nonstop0h 50mHawaiian Airlines
Deal found 9/11$127
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:10 amHNL - KOA
Nonstop0h 55mSouthwest
Tue 10/71:00 pmKOA - HNL
1 stop5h 30mSouthwest
Deal found 9/10$129
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:35 pmHNL - ITO
Nonstop0h 56mAlaska Airlines
Tue 10/143:23 pmITO - HNL
Nonstop0h 56mAlaska Airlines
Deal found 9/11$129

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu to The Big Island 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 September 11, 2025.
Use the filters below to find and compare flights from O'ahu to The Big Island that are best for you.

Fly from

O'ahu

Fly to

The Big Island

Route

Depart

Return

Price

HonoluluHilo

HNL - ITO

HNLITO

Honolulu

Mon 10/20

4:48 pm-5:44 pm

Nonstop0h 56m

Hilo Intl

Wed 10/29

5:26 pm-6:22 pm

Nonstop0h 56m

$114

HonoluluHilo

HNL - ITO

HNLITO

Honolulu

Wed 10/1

6:00 am-7:00 am

Nonstop1h 00m

Hilo Intl

Sat 10/4

6:00 am-7:00 am

Nonstop1h 00m

$114

HonoluluHilo

HNL - ITO

HNLITO

Honolulu

Wed 10/22

11:07 am-12:02 pm

Nonstop0h 55m

Hilo Intl

Thu 10/23

2:05 pm-3:03 pm

Nonstop0h 58m

$114

HonoluluHilo

HNL - ITO

HNLITO

Honolulu

Wed 10/22

7:35 pm-8:31 pm

Nonstop0h 56m

Hilo Intl

Thu 10/30

5:26 pm-6:22 pm

Nonstop0h 56m

$114

HonoluluHilo

HNL - ITO

HNLITO

Honolulu

Wed 10/22

9:23 pm-10:19 pm

Nonstop0h 56m

Hilo Intl

Thu 10/23

9:00 pm-9:56 pm

Nonstop0h 56m

$114

HonoluluKailua-Kona

HNL - KOA

HNLKOA

Honolulu

Thu 10/23

12:00 pm-2:30 pm

1 stop2h 30m

Kona Intl

Tue 10/28

3:40 pm-4:35 pm

Nonstop0h 55m

$119

HonoluluHilo

HNL - ITO

HNLITO

Honolulu

Sun 10/19

8:40 pm-9:45 pm

Nonstop1h 05m

Hilo Intl

Wed 10/22

3:25 pm-4:25 pm

Nonstop1h 00m

$124

HonoluluKailua-Kona

HNL - KOA

HNLKOA

Honolulu

Tue 10/21

7:33 am-8:21 am

Nonstop0h 48m

Kona Intl

Fri 10/31

9:00 pm-9:47 pm

Nonstop0h 47m

$124

HonoluluHilo

HNL - ITO

HNLITO

Honolulu

Fri 10/3

8:40 pm-9:45 pm

Nonstop1h 05m

Hilo Intl

Tue 10/7

3:25 pm-4:25 pm

Nonstop1h 00m

$124

HonoluluHilo

HNL - ITO

HNLITO

Honolulu

Fri 10/24

6:10 am-7:05 am

Nonstop0h 55m

Hilo Intl

Wed 10/29

9:00 pm-9:56 pm

Nonstop0h 56m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 59 results
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Best time to book a flight from O'ahu to The Big Island

Have a flexible travel schedule? Discover the best time to fly to The Big Island from O'ahu 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 O'ahu to The Big Island

What is the cheapest month to book a flight from O'ahu to The Big Island?

Currently, October is the cheapest month in which you can book a flight from O'ahu to The Big Island (average of $409). Flying from O'ahu to The Big Island in June is currently the most expensive (average of $624). 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.

What is the cheapest time of day to fly from FUW to FUI?

Find hourly flight availability from O'ahu to The Big Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from O'ahu to The Big Island as you normally would.

Weekly flight availability from O'ahu to The Big Island

Explore weekly flight availability from O'ahu to The Big Island. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from zzFUW to zzFUI are scheduled on a Thursday (76 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (62 on average).

Reviews of airlines servicing The Big Island

Get insights into the airlines that provide service to The Big Island. 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 The Big Island. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from O'ahu to The Big Island, such as Alaska Airlines, Southwest, and Hawaiian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

O'ahu to The Big Island Travel Guide

Island-hopping among the Hawaiian Islands is one of the best ways to get a sense of the subtle differences between each island. If you're flying in from the mainland, you're probably landing in Honolulu, but from there, you can easily catch a quick flight to visit Hawaii, commonly known as the Big Island. The Big Island is home to five volcanoes, including Kilauea and Mauna Loa in Hawaii Volcanoes National Park, both of which are active. The Big Island is also the source of some of the best coffee in the world, as well as stunning beaches along the Kailua-Kona coastline. Getting there by air is easy if you're already in the Hawaiian Islands.

You have a choice of volcanoes when you visit the Big Island - how often can you say that on vacation? Head to Hawaii Volcanoes National Park, where you might even find some snow in the heart of winter, and consider renting bikes to speed all the way back down to sea level. When it gets hot down at the beach, go back up into the high valleys of Waimea, where you'll see actual cowboys at work. Along the Kohala Coast, you'll have to choose between perfect beaches and golf courses with ocean views, and if you visit in the fall, don't miss the annual Ironman competition.

As beautiful as Oahu is, getting to other islands can be the highlight of a Hawaiian vacation. Check out our smart search engine to find your best flights between Honolulu and the Big Island.

Related info for your journey

Find useful and relevant information for your journey from O'ahu to The Big Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Oahu to Big Island?

    You can fly from Honolulu on the island of Oahu to the Kailua-Kona Airport on the Big Island in a little less than an hour.

  • Which airlines operate flights from Oahu to Big Island?

    Most flights to the Big Island head to the larger Kailua-Kona airport, but it's also possible to fly to Hilo. Hawaiian Airlines flies from Oahu to either airport, and Island Air and Mokulele fly just to Kona.

  • How frequent are flights between Oahu and Big Island?

    You can find flights to the Kailua-Kona airport from Honolulu at least once an hour during the day, with about three dozen flights available overall. About two dozen flights are available to Hilo International Airport daily.

  • Which airports serve Oahu to Big Island?

    The Big Island of Hawaii has two airports: Kailua-Kona International Airport on the west side of the island, and Hilo International on the east side. From Oahu, you'll be flying from Daniel K. Inouye International Airport in Honolulu.

  • Which direct flight route between Oahu and Big Island is cheapest?

    Flying into Kailua-Kona is generally the cheapest choice when coming to the Big Island from Oahu, if you shop carefully. However, you can find cheap flights to Hilo as well.

  • What are the best ways to get to the airports in Oahu and Big Island?

    When flying to the Big Island from Oahu, you will depart from Daniel K. Inouye International Airport (HNL) in Honolulu. The Honolulu city bus system provides service to and from the airport for those interested in public transportation options, with most buses arriving and departing every 30 minutes or so. The Roberts Hawaii Airport Shuttle offers another convenient transportation option to the Honolulu airport. When you fly to the Big Island from Oahu, you will land at one of two airports, either Kona International Airport (KOA) on the west side of the island or Hilo International Airport (ITO) on the east side. The Kona airport is about a 20-minute drive from Kailua-Kona and about a 30-minute drive from Waikoloa. Transportation options from the airport include taxis, rideshare, shuttle, and limited bus service. The Hilo airport is just a 15-minute drive from the city of Hilo. You can get transportation from the airport via taxi, rideshare, or limited bus service.

  • Which airlines fly directly from Oahu to the Big Island?

    You can fly nonstop to the Big Island from Oahu via Hawaiian Airlines. Nonstop Hawaiian Airlines flights from Oahu to the Big Island are offered multiple times a day, every day of the week. You will depart from the Honolulu airport in Oahu, and you can choose to land at either Kona International Airport or Hilo International Airport. The nonstop flight to Kona is offered around 15 times a day, leaving almost every hour, and takes 50 minutes or less. The nonstop flight to Hilo departs about nine times a day and takes around an hour or less.

  • What are the stopover options between Oahu to the Big Island?

    Most flights from Oahu to the Big Island are nonstop. However, some flights to the Big Island from Oahu might require one stop. If you take a one-stop flight from Honolulu to Hilo, your layover will be at Kahului (OGG). If you opt to take a one-stop flight from Honolulu to Kona, your layover will be at either Kahului (OGG) or Lihue (LIH). With either arrival airport on the Big Island, your layover could add anywhere from 30 minutes to nine hours to your total flight time. In most cases, choosing a one-stop flight from Oahu to the Big Island will not save money over choosing a nonstop flight because so many nonstop flights are offered for this route.

  • Do I need a passport or visa to fly from Oahu to the Big Island?

    U.S. citizens flying to the Big Island from Oahu do not need a passport or visa to travel. Everyone over the age of 18 flying within the United States only needs a valid government-issued photo I.D. to fly. However, starting May 3, 2023, a REAL ID-compliant I.D. will be required for all travelers over 18. Children under 18 do not need a photo I.D. to fly within the U.S. and will not need to have a REAL I.D.

  • How popular is this O'ahu to The Big Island flight route?

  • How long is the flight from O'ahu to The Big Island?

    Airlines like Alaska Airlines, Southwest, and Hawaiian Airlines fly from O'ahu to The Big Island in about 55m. The time it takes to get you to your destination is usually consistent. There are 217 mi between O'ahu and The Big Island. All flights are typically nonstop.

  • What are the cheapest airlines to fly from O'ahu to The Big Island one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $39. Alaska Airlines flights start at $39 while deals on Hawaiian Airlines start at $39 one-way.

  • Can I find deals for flights from O'ahu to The Big Island that include hotel bookings?

    Yes. In addition to deals on O'ahu to The Big Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to The Big Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to The Big Island.

  • Can I find deals for business class flights from O'ahu to The Big Island?

    Yes. Cheapflights offers flight deals from O'ahu to The Big Island 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 O'ahu to The Big Island?

    Currently, October is the cheapest month in which you can book a flight from O'ahu to The Big Island (average of $409). Flying from O'ahu to The Big Island in June is currently the most expensive (average of $624). 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.

  • What are the most eco-friendly airlines from Oahu to the Big Island?

    Over the last couple of years, several airlines have been implementing programs and supporting eco-friendly initiatives, including airlines that offer flights to the Big Island from Oahu, such as Hawaiian Airlines. Dubbed one of the leading eco-friendly air travel companies, Hawaiian Airlines has continually been advocating for biofuel adoption. In line with its mission of making Earth a better place, it has invested in a fleet of modern planes that consume less jet fuel and emit fewer emissions. Southwest Airlines is another eco-friendly option for flights from Oahu to the Big Island. A company dedicated to reducing its impact on the environment, Southwest Airlines has, for years, continually supported the National Renewable Energy Laboratory in its mission of developing viable and sustainable aviation fuel. This airline has also been purchasing carbon offsets from plenty of environmental conservation organizations.

  • How can I fly more sustainably from Oahu to the Big Island?

    If you’re an advocate of sustainable travel, there are numerous ways you can lessen your carbon footprint while flying to the Big Island from Oahu. One of these ways is by calculating the amount of emissions your flight produced and purchasing a similar amount of carbon offsets. By buying carbon offsets, you’ll be offering financial support to companies that implement environmental conservation programs. Another way you can lower your carbon footprint is by carrying lighter luggage on your flight. If passengers travel with less luggage, their flights consume lower amounts of fuel. To lessen your carbon footprint, you can also travel during the day, as flights that travel during the night bring about clouds that hinder radiation produced by the Earth from escaping.

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Top 3 airlines flying from O'ahu to The Big Island

Discover the top 3 airlines that operate flights from O'ahu to The Big Island. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$109Average$154FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$112Average$157FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$115Average$160FlexibilityNo cancel feeOn-time85%

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