What are the cheapest airlines to fly from Hawaii to O'ahu one-way?

The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $39. However, be on the lookout for offers from Alaska Airlines and Southwest, as they are both options that can get you from Hawaii to O'ahu for a low price.

In terms of precipitation, rainfall in O'ahu ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit O'ahu when rainfall is around 0.3 in.

If weather is an important factor for your trip to O'ahu, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Can I find deals for flights from Hawaii to O'ahu that include hotel bookings?

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

How can I find direct flights from Hawaii to O'ahu?

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

Can I find deals for business class flights from Hawaii to O'ahu?

Yes. Cheapflights offers flight deals from Hawaii to O'ahu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Find flight deals from Hawaii to O'ahu

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	May
Cheapest in	February
Average price	$178
Good round-trip deal	$160 or less
Good one-way deal	$82 or less

Provider with most accurate pricing for Kahului-Honolulu flight deals.

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Provider most trusted by Cheapflights users for Kahului-Honolulu flights.

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Highest demand for flights based on searches. 9% potential increase in price ($17 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in November 2026

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Price to beat on a round-trip flight from Hawaii to O'ahu.

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Price to beat on a one-way flight from Hawaii to O'ahu.

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Cheapflights Insights

Everything you need to know about your flight from Hawaii to O'ahu

How far ahead should I book a flight from Hawaii to O'ahu?

The best time to book flights from Hawaii to O'ahu is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Hawaii to O'ahu?

Currently, March is the cheapest month in which you can book a flight from Hawaii to O'ahu (average of $163). Flying from Hawaii to O'ahu in May is currently the most expensive (average of $221). 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 HI to FUW?

One of the essential ways to save on airfare from Hawaii to O'ahu is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 56% on airfare.

What is the cheapest day to fly from Hawaii to O'ahu?

Travelers seeking maximum savings on their Hawaii to O'ahu flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing O'ahu

Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andHawaiian Airlines from Hawaii to O'ahu to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Southwest

8.0

Very good

4,214 reviews

Southwest

8.0

Very good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Alaska Airlines

7.9

Good

13,141 reviews

Southwest

8.0

Very good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Hawaiian Airlines

7.8

Good

2,804 reviews

Southwest

8.0

Very good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Southern / Mokulele

6.5

Okay

27 reviews

Southwest

8.0

Very good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

What are the cheapest airlines to fly from Hawaii to O'ahu one-way?
The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $39. However, be on the lookout for offers from Alaska Airlines and Southwest, as they are both options that can get you from Hawaii to O'ahu for a low price.
Can I find deals for flights from Hawaii to O'ahu that include hotel bookings?
Yes. In addition to deals on Hawaii to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hawaii to O'ahu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hawaii to O'ahu.
Can I find deals for business class flights from Hawaii to O'ahu?
Yes. Cheapflights offers flight deals from Hawaii to O'ahu 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 Hawaii to O'ahu?
Currently, March is the cheapest month in which you can book a flight from Hawaii to O'ahu (average of $163). Flying from Hawaii to O'ahu in May is currently the most expensive (average of $221). 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.

See more FAQs

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Top 4 airlines flying from Hawaii to O'ahu

Airline	Cheapest	Average	Flexibility	On-time
Hawaiian Airlines	Cheapest$71	Average$168	FlexibilityNo cancel fee	On-time85%
Southwest	Cheapest$78	Average$172	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$98	Average$173	FlexibilityNo cancel fee	On-time75%
Southern / Mokulele	Cheapest$159	Average$206	FlexibilityNo cancel fee	On-timeN/A

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Cheap flights from Hawaii to O'ahu

Find cheap flights from Hawaii to O'ahu with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Hawaii to O'ahu

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Insights

How far ahead should I book a flight from Hawaii to O'ahu?

The best time to book flights from Hawaii to O'ahu is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Hawaii to O'ahu?

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

One of the essential ways to save on airfare from Hawaii to O'ahu is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 56% on airfare.

What is the cheapest day to fly from Hawaii to O'ahu?

Travelers seeking maximum savings on their Hawaii to O'ahu flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing O'ahu

Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andHawaiian Airlines from Hawaii to O'ahu to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What are the cheapest airlines to fly from Hawaii to O'ahu one-way?

Can I find deals for flights from Hawaii to O'ahu that include hotel bookings?

How can I find direct flights from Hawaii to O'ahu?

Can I find deals for business class flights from Hawaii to O'ahu?

What is the cheapest month to book a flight from Hawaii to O'ahu?

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 Hawaii to O'ahu

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

Complete your trip

Complete your trip to O'ahu by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Hawaii to O'ahu by cabin class

Find flights from Hawaii to O'ahu, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hawaii and O'ahu flights

Browse other Hawaii and O'ahu flight options. Last updated on November 4, 2026.

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Top 4 airlines flying from Hawaii to O'ahu

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