$275 Cheap Flights from Sun Valley (SUN) to Honolulu (HNL)

View $275 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Sun Valley, ID (SUN-Friedman Memorial) to Daniel K. Inouye Intl. Airport (HNL)

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Cheap Flights from Sun Valley to Honolulu (SUN-HNL)

Prices were available within the past 7 days and start at $275 for one-way flights and $591 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Nov 15 - Tue, Nov 18
SUN
Sun Valley
HNL
Oahu
$591 Roundtrip, found 4 days ago
$591
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 15 from Sun Valley to Oahu, returning Tue, Nov 18, priced at $591 found 4 days ago
Hawaiian Airlines
Wed, Sep 3 - Mon, Sep 8
SUN
Sun Valley
HNL
Oahu
$599 Roundtrip, found 18 hours ago
$599
Roundtrip
found 18 hours ago
Select Hawaiian Airlines flight, departing Wed, Sep 3 from Sun Valley to Oahu, returning Mon, Sep 8, priced at $599 found 18 hours ago
Alaska Airlines
Tue, Sep 16 - Tue, Sep 23
SUN
Sun Valley
HNL
Oahu
$602 Roundtrip, found 5 days ago
$602
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Sep 16 from Sun Valley to Oahu, returning Tue, Sep 23, priced at $602 found 5 days ago
Delta
Mon, Oct 27 - Tue, Nov 4
SUN
Sun Valley
HNL
Oahu
$604 Roundtrip, found 13 hours ago
$604
Roundtrip
found 13 hours ago
Select Delta flight, departing Mon, Oct 27 from Sun Valley to Oahu, returning Tue, Nov 4, priced at $604 found 13 hours ago
Alaska Airlines
Wed, Sep 3 - Tue, Sep 9
SUN
Sun Valley
HNL
Oahu
$616 Roundtrip, found 18 hours ago
$616
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Wed, Sep 3 from Sun Valley to Oahu, returning Tue, Sep 9, priced at $616 found 18 hours ago
Alaska Airlines
Wed, Sep 3 - Tue, Sep 9
SUN
Sun Valley
HNL
Oahu
$617 Roundtrip, found 18 hours ago
$617
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Wed, Sep 3 from Sun Valley to Oahu, returning Tue, Sep 9, priced at $617 found 18 hours ago
Alaska Airlines
Wed, Sep 3 - Tue, Sep 9
SUN
Sun Valley
HNL
Oahu
$622 Roundtrip, found 18 hours ago
$622
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Wed, Sep 3 from Sun Valley to Oahu, returning Tue, Sep 9, priced at $622 found 18 hours ago
Alaska Airlines
Wed, Sep 3 - Tue, Sep 9
SUN
Sun Valley
HNL
Oahu
$622 Roundtrip, found 18 hours ago
$622
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Wed, Sep 3 from Sun Valley to Oahu, returning Tue, Sep 9, priced at $622 found 18 hours ago
Hawaiian Airlines
Wed, Sep 3 - Sat, Sep 6
SUN
Sun Valley
HNL
Oahu
$629 Roundtrip, found 18 hours ago
$629
Roundtrip
found 18 hours ago
Select Hawaiian Airlines flight, departing Wed, Sep 3 from Sun Valley to Oahu, returning Sat, Sep 6, priced at $629 found 18 hours ago
United
Sat, Aug 2 - Mon, Aug 4
SUN
Sun Valley
HNL
Oahu
$832 Roundtrip, found 22 hours ago
$832
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Aug 2 from Sun Valley to Oahu, returning Mon, Aug 4, priced at $832 found 22 hours ago
Flights from Sun Valley (SUN) to Honolulu (HNL)
Origin airport
Friedman Memorial
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$591
Distance
2923 mi

Sun Valley to Honolulu Flights

The cheapest times to fly from Sun Valley to Honolulu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sun Valley to Honolulu are during the month of November. You can find some of the cheapest flights from Sun Valley to Honolulu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sun Valley to Honolulu

Sunday is one of the best days to book for cheap flights from Sun Valley to Honolulu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sun Valley to Honolulu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sun Valley to Honolulu in 2025. You can also book with separate airlines for your outbound and return journeys, from $275 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sun Valley to Honolulu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sun Valley to Honolulu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Friedman Memorial Airport (SUN) to Daniel K. Inouye Intl. Airport (HNL) cost?
Discover the latest flight deals from SUN to HNL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SUN to HNL?
The cheapest flights from SUN to HNL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SUN to HNL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SUN to HNL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Friedman Memorial Airport (SUN) to Daniel K. Inouye Intl. Airport (HNL)?
There aren't any daily nonstop flights available from Friedman Memorial Airport (SUN) to Daniel K. Inouye Intl. Airport (HNL). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from SUN to HNL?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Friedman Memorial Airport (SUN) to Daniel K. Inouye Intl. Airport (HNL)?
To reach Daniel K. Inouye Intl. Airport (HNL) on time, pick a flight that takes off from Friedman Memorial Airport (SUN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Friedman Memorial Airport (SUN) to Daniel K. Inouye Intl. Airport (HNL) last-minute?
Booking your ticket from SUN to HNL just before your trip is typically more expensive. But if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a SUN to HNL flight and hotel package?
You'll generally save money by booking a SUN to HNL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your ideal accommodations and flights, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Friedman Memorial Airport (SUN) to Daniel K. Inouye Intl. Airport (HNL)?
In most instances, you can reschedule or cancel your SUN to HNL flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.