Cheap flights from Kaua'i to Hawaii
LIH — HNL
Aug 14 — Aug 211
Round-trip
1 adult, Economy
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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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Keep the following information in mind while searching for Kaua'i to Hawaii flight deals. Data was last updated July 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $119 (Hawaiian Airlines) |
One-way from | $62 (Expedia) |
Popular in | November |
Cheapest in | March |
Average price | $174 |
Good round-trip deal | $164 or less |
Good one-way deal | $85 or less |
Cheapflights Insights
Everything you need to know about your flight from Kaua'i to Hawaii
Prices
Airlines
How far ahead should I book a flight from Kaua'i to Hawaii?
Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kaua'i to Hawaii. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Kaua'i to Hawaii?
Currently, September is the cheapest month in which you can book a flight from Kaua'i to Hawaii (average of $39). Flying from Kaua'i to Hawaii in June is currently the most expensive (average of $119). 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 FUS to HI?
Find hourly flight availability from Kaua'i to Hawaii. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 15, 2026.
It’s optimal to fly from Kaua'i to Hawaii in the afternoon. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from Kaua'i to Hawaii?
Use this chart to determine the cheapest time to fly round-trip from Kaua'i to Hawaii. Price data was last updated on July 11, 2026.
Travelers seeking maximum savings on their Kaua'i to Hawaii flight should consider departing on Saturday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Hawaii
Get insights into the airlines that provide service to Hawaii. 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 Hawaii. Reviews last updated July 15, 2026.
Read through reviews of airlines operating flights from Kaua'i to Hawaii, such as Southwest,Alaska Airlines, andHawaiian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Kaua'i to Hawaii. 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 Kaua'i to Hawaii
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Complete your trip
Complete your trip to Hawaii by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kaua'i to Hawaii by cabin class
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Kaua'i and Hawaii flights
Browse other Kaua'i and Hawaii flight options. Last updated on July 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Hawaii
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Kaua'i to Hawaii flights
Consider these flights traveling from Kaua'i to Hawaii.
Top 3 airlines flying from Kaua'i to Hawaii
Discover the top 3 airlines that operate flights from Kaua'i to Hawaii. 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 July 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$177 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$78 | Average$170 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$98 | Average$184 | FlexibilityNo cancel fee | On-time75% |