Cheap flights from Idaho Falls (IDA) to Kaua'i from $854

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Kaua'i. Flights to Kaua'i from Idaho Falls in May are about $854 on average during May, but can be found for as low as $343.

When flying from Idaho Falls to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

If you book a flight to Kaua'i from Idaho Falls, you will be flying from Fanning Field, which is the city’s only airport. Idaho Falls Fanning Field (IDA) is located 3.8 mi from the center of Idaho Falls.

Some of the carriers operating flights from Idaho Falls Fanning Field to Kaua'i that may be offering flexible cancellation policies are United Airlines, Alaska Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Yes, there are multiple flights from Idaho Falls to Kaua'i for under $900. The cheapest flight booked recently is on American Airlines for just $854, but on average you can expect to pay $917.

Alaska Airlines, Delta and United Airlines are the most popular airlines when flying from Idaho Falls to Kaua'i.

Looking at all options, your cheapest flight can be booked for $353. While the most popular route (Idaho Falls Fanning Field - Lihue) can be booked for $851 on average our data indicates $1,812 when flying from Idaho Falls to Kaua'i.

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Idaho Falls Fanning Field Airport to Lihue Airport flight would often be abbreviated as a IDA to LIH flight.