$190 Find Cheap Flights from Idaho to Kaua'i

1 adult
1 adult, Economy

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Useful Info

Good to know

Low seasonSeptember
Cheapest flight$190
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly with an average 18% increase in price.
Flight from Boise to Lihue

FAQs for booking flights from Idaho to Kaua'i

  • How does KAYAK find such low prices on flights from Idaho to Kaua'i?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Kaua'i.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Kaua'i?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Idaho to Kaua'i is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho to Kaua'i?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Idaho to Kaua'i with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Kaua'i?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Idaho to Kaua'i up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Kaua'i?

    Based on KAYAK data, the cheapest day to fly to Kaua'i is Wednesday where round-trip tickets can be as cheap as $539. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $619 on average.

  • What is the cheapest time of day to fly to Kaua'i?

    The cheapest time of day to fly to Kaua'i is generally at night, when round-trip flights cost $376 on average. On average, there is no price difference when choosing to fly in the morning or the evening on this flight route. The most expensive time of day to fly to Kaua'i is generally in the morning, which is peak travel time and where the average cost of a ticket is $620.

  • What is the cheapest month to fly from Idaho to Kaua'i?

    The cheapest month for flights from Idaho to Kaua'i is August, when tickets cost $423 (return) on average. On the other hand, the most expensive months are March and July, when the average cost of round-trip tickets is $683 and $588 respectively.

  • How far in advance should I book a flight from Idaho to Kaua'i?

    To get a below average price on the flight from Idaho to Kaua'i, you should book around 2 weeks before departure, which saves you about 17% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

  • How long is the flight to Kaua'i?

    An average nonstop flight from Idaho to Kaua'i takes 14h 33m, covering a distance of 2955 miles. The shortest route is Spokane (GEG) to Lihue (LIH) with an average flight time of 8h 42m.

  • What is the most popular destination in Kaua'i?

    Based on KAYAK flight searches, the most popular destination is Lihue (100% of total searches to Kaua'i).

Everything you need to know for your flight to Kaua'i

Cabin class types available on flights to Idaho

Cabin classes available on flights to Idaho. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Kaua'ifrom $257
Business Class flights to Kaua'ifrom $348
Prem Econ Class flights to Kaua'ifrom $198
Economy Class flights to Kaua'ifrom $46

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