Cheap flights from The Big Island to O'ahu
KOA — HNL
Jul 28 — Aug 41
Round-trip
1 adult, Economy
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from The Big Island to O'ahu
Keep the following information in mind while searching for The Big Island to O'ahu flight deals. Data was last updated June 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $125 (Trip.com) |
One-way from | $68 (Trip.com) |
Popular in | May |
Cheapest in | March |
Average price | $180 |
Good round-trip deal | $255 or less |
Good one-way deal | $105 or less |
Cheapflights Insights
Everything you need to know about your flight from The Big Island to O'ahu
Prices
Airlines
How far ahead should I book a flight from The Big Island to O'ahu?
To ensure you get the cheapest price possible for a flight from The Big Island to O'ahu, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from The Big Island to O'ahu?
Currently, February is the cheapest month in which you can book a flight from The Big Island to O'ahu (average of $65). Flying from The Big Island to O'ahu in January is currently the most expensive (average of $124). 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 FUI to FUW?
Find hourly flight availability from The Big Island to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 28, 2026.
One of the essential ways to save on airfare from The Big Island 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 51% on airfare.
What is the cheapest day to fly from The Big Island to O'ahu?
Use this chart to determine the cheapest time to fly round-trip from The Big Island to O'ahu. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their The Big Island to O'ahu flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing O'ahu
Get insights into the airlines that provide service to O'ahu. 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 O'ahu. Reviews last updated June 28, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andHawaiian Airlines from The Big Island to O'ahu by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Overall
7.9
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Overall
7.9
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Overall
7.9
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Related info for your journey
Find useful and relevant information for your journey from The Big Island to O'ahu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for The Big Island to O'ahu
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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 The Big Island to O'ahu by cabin class
Find flights from The Big Island to O'ahu, based on your preferred cabin class, be it economy, premium economy, business, or first class.
The Big Island and O'ahu flights
Browse other The Big Island and O'ahu flight options. Last updated on June 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from The Big Island to O'ahu
Discover the top 3 airlines that operate flights from The Big Island to O'ahu. 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 June 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$171 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$109 | Average$177 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$119 | Average$170 | FlexibilityNo cancel fee | On-time75% |