Cheap flights from Boise to Kaua'i from $224
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Kaua'i departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Boise to Kaua'i
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Southwest flights from Boise to Kaua'i
Our best Southwest deals on Boise to Kaua'i flight tickets
Alaska Airlines flights from Boise to Kaua'i
Our best Alaska Airlines deals on Boise to Kaua'i flight tickets
See travel insights to Kaua'i from
How to get the cheapest flight ticket from Boise to Kaua'i
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Kaua'i?
In general, August is the cheapest month to fly from Boise to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $438. The month of February is another great option to travel to Kaua'i, with average flight prices from Boise averaging around $459.
What is the cheapest day to depart on your flight to Kaua'i?
According to our data, Wednesday is the cheapest day to fly to Kaua'i from Boise. The lowest ticket price found for a Wednesday departure recently was $539. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $619. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.
What is the cheapest time of day to depart on your flight to Kaua'i?
The cheapest time of day to fly to Kaua'i is in the evening when flights can be purchased for as low as $376. In contrast, the most expensive time of day to depart to Kaua'i is in the morning when prices are around $620.
How far in advance should I book a flight to Kaua'i?
You are more likely to see cheaper flights to Kaua'i from Boise when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Kaua'i for around $527 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kaua'i from Boise for as low as $454 on momondo.
What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Kaua'i?
Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Boise Air Term. Gowen Fld to Kaua'i
What airlines fly to Kaua'i?
Delta, Alaska Airlines and Southwest are the top three most popular airlines that fly to Kaua'i from Boise according to our data. Delta is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 5 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.
Cheap Boise to Kaua'i flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boise to Kaua'i
When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Kaua'i?
Prices for flights from Boise Air Term. Gowen Fld Airport to Kaua'i are refreshed on a daily basis.
How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Kaua'i?
As of June 2025, there are 5 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to Kaua'i.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Kaua'i?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The required travel and health documents for your Kaua'i trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kaua'i. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Boise to Kaua'i?
Based on momondo bookings for flights between Boise and Kaua'i, the leading plane model is Embraer 175, making up 33.43% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 11.83%, Boeing 737-700 Passenger/BBJ1 (winglets) with 8.97%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 8.82%.
Best airlines flying from Boise to Kaua'i
Compare and see reviews for airlines that fly from Boise to Kaua'i with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $280 | Free Cancellation | Rating 7.8 2,494 reviews | |||
| PriceFrom $321 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $381 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $423 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $450 | Free Cancellation | Rating 8.0 4,287 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Boise to Kaua'i?
Finding the right flight to Kaua'i from Boise is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kaua'i quick and easy, saving you time and money.
Can I find flights from Boise to Kaua'i with flexible booking policies on momondo?
Flights from Boise to Kaua'i with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Boise to Kaua'i?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boise to Kaua'i.
I’m not ready to book a flight from Boise to Kaua'i right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Kaua'i from Boise. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.