$240 Cheap Flights from Idaho Falls (IDA) to Lihue (LIH)

View $240 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from Idaho Falls Regional Airport (IDA) to Lihue Airport (LIH)

Cheap Flights from Idaho Falls to Lihue (IDA-LIH)

Prices were available within the past 7 days and start at $240 for one-way flights and $401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Jan 31 - Mon, Feb 9
IDA
Idaho Falls
LIH
Kauai
$401 Roundtrip, found 5 days ago
$401
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, Jan 31 from Idaho Falls to Kauai, returning Mon, Feb 9, priced at $401 found 5 days ago
Hawaiian Airlines
Wed, Jan 28 - Mon, Feb 9
IDA
Idaho Falls
LIH
Kauai
$402 Roundtrip, found 5 days ago
$402
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 28 from Idaho Falls to Kauai, returning Mon, Feb 9, priced at $402 found 5 days ago
Alaska Airlines
Tue, Jan 20 - Wed, Jan 28
IDA
Idaho Falls
LIH
Kauai
$410 Roundtrip, found 5 days ago
$410
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Jan 20 from Idaho Falls to Kauai, returning Wed, Jan 28, priced at $410 found 5 days ago
Hawaiian Airlines
Sat, Jan 31 - Tue, Feb 10
IDA
Idaho Falls
LIH
Kauai
$411 Roundtrip, found 5 days ago
$411
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, Jan 31 from Idaho Falls to Kauai, returning Tue, Feb 10, priced at $411 found 5 days ago
Alaska Airlines
Tue, Jan 20 - Wed, Jan 28
IDA
Idaho Falls
LIH
Kauai
$412 Roundtrip, found 5 days ago
$412
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Jan 20 from Idaho Falls to Kauai, returning Wed, Jan 28, priced at $412 found 5 days ago
Hawaiian Airlines
Wed, Dec 3 - Tue, Dec 9
IDA
Idaho Falls
LIH
Kauai
$413 Roundtrip, found 5 days ago
$413
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 3 from Idaho Falls to Kauai, returning Tue, Dec 9, priced at $413 found 5 days ago
Alaska Airlines
Tue, Jan 20 - Wed, Jan 28
IDA
Idaho Falls
LIH
Kauai
$416 Roundtrip, found 5 days ago
$416
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Jan 20 from Idaho Falls to Kauai, returning Wed, Jan 28, priced at $416 found 5 days ago
Hawaiian Airlines
Thu, Jan 29 - Tue, Feb 10
IDA
Idaho Falls
LIH
Kauai
$421 Roundtrip, found 5 days ago
$421
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Jan 29 from Idaho Falls to Kauai, returning Tue, Feb 10, priced at $421 found 5 days ago
Delta
Wed, Jan 28 - Sun, Feb 8
IDA
Idaho Falls
LIH
Kauai
$432 Roundtrip, found 5 days ago
$432
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jan 28 from Idaho Falls to Kauai, returning Sun, Feb 8, priced at $432 found 5 days ago
United
Wed, Dec 3 - Thu, Dec 18
IDA
Idaho Falls
LIH
Kauai
$807 Roundtrip, found 1 day ago
$807
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 3 from Idaho Falls to Kauai, returning Thu, Dec 18, priced at $807 found 1 day ago

Find the cheapest month to fly from Idaho Falls (IDA) to Lihue (LIH)

January is typically the cheapest month to fly

From $434 - $929 per traveler.

Alternative airports near Lihue

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lihue Airport LIH. Cheapest option available. Flights from $657
LIH
Lihue Airport
Cheapest
Flights from $657
Flights from Idaho Falls (IDA) to Lihue (LIH)
Origin airport
Idaho Falls Regional
Destination airport
Lihue
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$400
Distance
3070 mi

Idaho Falls to Lihue Flights

The cheapest times to fly from Idaho Falls to Lihue

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 Idaho Falls to Lihue are during the month of January. You can find some of the cheapest flights from Idaho Falls to Lihue with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Idaho Falls to Lihue

Sunday is one of the best days to book for cheap flights from Idaho Falls to Lihue: 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 Idaho Falls to Lihue

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 Idaho Falls to Lihue in 2025. You can also book with separate airlines for your outbound and return journeys, from $240 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 Idaho Falls to Lihue 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 Idaho Falls to Lihue 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 Idaho Falls Regional Airport (IDA) to Lihue Airport (LIH) cost?
Get a cheap one-way flight from $240 or cheap return flight from $401 from Idaho Falls Regional Airport (IDA) to Lihue Airport (LIH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Idaho Falls Regional Airport (IDA) to Lihue Airport (LIH)?
Traveling in January may help you find better deals, as it's the cheapest month for flights between IDA and LIH. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Idaho Falls Regional Airport (IDA) to Lihue Airport (LIH)?
To find the cheapest airline flying from IDA to LIH, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Idaho Falls Regional Airport (IDA) to Lihue Airport (LIH)?
There are no daily nonstop flights available from Idaho Falls Regional Airport (IDA) to Lihue Airport (LIH). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from IDA to LIH?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Idaho Falls Regional Airport (IDA) to Lihue Airport (LIH)?
Opt for a flight from Idaho Falls Regional Airport (IDA) to Lihue Airport (LIH) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Idaho Falls Regional Airport (IDA) to Lihue Airport (LIH) last-minute?
Booking your plane ticket from IDA to LIH just before your journey is generally more expensive. But if you're flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book an IDA to LIH flight and hotel package?
Securing an IDA to LIH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Idaho Falls Regional Airport (IDA) to Lihue Airport (LIH)?
In most instances, you can reschedule or cancel your IDA to LIH flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like more information, visit our Customer Service portal.

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*Available to One Key members.