What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Kaua'i?

Delta and United Airlines are the most popular carriers operating from Boise Air Term. Gowen Fld to Kaua'i

What airlines fly to Kaua'i?

Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to Kaua'i from Boise according to our data. Alaska Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 4 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.

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 August 2026, there are 4 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.

$202 Cheap Flights from Boise to Kaua'i in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boise to Kaua'i

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:08 pm - 8:14 pmBOI Boise Air Term. Gowen Fld-LIH Lihue

11h 06m1 stop Seattle/Tacoma Intl

9:45 pm - 9:57 amLIH Lihue-BOI Boise Air Term. Gowen Fld

9h 12m1 stop Seattle/Tacoma Intl

$404Delta

Wed, Nov 4 - Thu, Nov 12

12:17 pm - 7:10 pmBOI Boise Air Term. Gowen Fld-LIH Lihue

10h 53m1 stop Seattle/Tacoma Intl

9:53 pm - 9:54 amLIH Lihue-BOI Boise Air Term. Gowen Fld

8h 01m1 stop Seattle/Tacoma Intl

$404Delta

Wed, Sep 30 - Thu, Oct 8

6:00 am - 11:21 amBOI Boise Air Term. Gowen Fld-LIH Lihue

8h 21m1 stop Portland

11:32 pm - 10:42 amLIH Lihue-BOI Boise Air Term. Gowen Fld

8h 10m1 stop Seattle/Tacoma Intl

$404Alaska Airlines

Tue, Dec 8 - Wed, Dec 9

6:00 am - 11:21 amBOI Boise Air Term. Gowen Fld-LIH Lihue

8h 21m1 stop Portland

12:21 pm - 11:59 pmLIH Lihue-BOI Boise Air Term. Gowen Fld

8h 38m1 stop Portland

$404Alaska Airlines

Tue, Dec 8 - Wed, Dec 9

5:43 am - 12:09 pmBOI Boise Air Term. Gowen Fld-LIH Lihue

9h 26m1 stop Portland

11:29 pm - 12:25 pmLIH Lihue-BOI Boise Air Term. Gowen Fld

9h 56m1 stop Seattle/Tacoma Intl

$404Multiple Airlines

Mon, Nov 16 - Tue, Nov 17

4:27 pm - 11:20 amBOI Boise Air Term. Gowen Fld-LIH Lihue

22h 53m1 stop Portland

9:35 pm - 9:56 amLIH Lihue-BOI Boise Air Term. Gowen Fld

8h 21m1 stop Seattle/Tacoma Intl

$404Multiple Airlines

Mon, Sep 21 - Wed, Sep 30

2:51 pm - 7:44 pmBOI Boise Air Term. Gowen Fld-LIH Lihue

8h 53m1 stop San Francisco

11:00 pm - 12:58 pmLIH Lihue-BOI Boise Air Term. Gowen Fld

9h 58m1 stop San Francisco

$431United Airlines

Mon, Sep 28 - Fri, Oct 2

7:00 am - 6:05 pmBOI Boise Air Term. Gowen Fld-LIH Lihue

14h 05m2 stops Las Vegas Harry Reid Intl Honolulu

9:05 pm - 11:05 amLIH Lihue-BOI Boise Air Term. Gowen Fld

11h 00m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$442Southwest

Mon, Nov 30 - Fri, Dec 4

2:51 pm - 7:44 pmBOI Boise Air Term. Gowen Fld-LIH Lihue

8h 53m1 stop San Francisco

11:59 pm - 11:19 amLIH Lihue-BOI Boise Air Term. Gowen Fld

8h 20m1 stop San Francisco

$464United Airlines

Thu, Oct 22 - Sat, Oct 31

7:40 am - 6:05 pmBOI Boise Air Term. Gowen Fld-LIH Lihue

13h 25m2 stops San Diego Honolulu

7:10 pm - 11:00 amLIH Lihue-BOI Boise Air Term. Gowen Fld

12h 50m2 stops Honolulu Phoenix Sky Harbor Intl

$469Southwest

Tue, Jan 26 - Thu, Feb 4

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Alaska Airlines flights from Boise to Kaua'i

Our best Alaska Airlines deals on Boise to Kaua'i flight tickets

Alaska Airlines

Dec 8

BOI6:00 amBoise Air Term. Gowen Fld

8h 21m

1 stop

LIH11:21 amLihue

Dec 9

LIH11:32 pmLihue

8h 10m

1 stop

BOI10:42 amBoise Air Term. Gowen Fld

$404

Alaska Airlines

Dec 2

BOI9:53 amBoise Air Term. Gowen Fld

15h 05m

1 stop

LIH9:58 pmLihue

Dec 9

LIH12:45 pmLihue

20h 03m

1 stop

BOI11:48 amBoise Air Term. Gowen Fld

$417

Alaska Airlines

Sep 28

BOI8:03 amBoise Air Term. Gowen Fld

10h 39m

1 stop

LIH2:42 pmLihue

Sep 28

LIH9:35 pmLihue

11h 00m

1 stop

BOI12:35 pmBoise Air Term. Gowen Fld

$429

Southwest flights from Boise to Kaua'i

Our best Southwest deals on Boise to Kaua'i flight tickets

Southwest

Nov 30

BOI7:00 amBoise Air Term. Gowen Fld

14h 05m

2 stops

LIH6:05 pmLihue

Dec 4

LIH9:05 pmLihue

11h 00m

2 stops

BOI11:05 amBoise Air Term. Gowen Fld

$442

Southwest

Dec 2

BOI6:20 amBoise Air Term. Gowen Fld

12h 55m

2 stops

LIH4:15 pmLihue

Dec 9

LIH9:05 pmLihue

12h 00m

2 stops

BOI12:05 pmBoise Air Term. Gowen Fld

$478

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseLihue

BOI Boise Air Term. Gowen Fld - LIH Lihue

BOILIH

Boise Air Term. Gowen Fld

Wed 11/4

12:08 pm-8:14 pm

1 stop11h 06m

Lihue

Thu 11/12

9:45 pm-9:57 am

1 stop9h 12m

$404

BoiseLihue

BOI Boise Air Term. Gowen Fld - LIH Lihue

BOILIH

Boise Air Term. Gowen Fld

Wed 9/30

12:17 pm-7:10 pm

1 stop10h 53m

Lihue

Thu 10/8

9:53 pm-9:54 am

1 stop8h 01m

$404

Quickest round-trip

BoiseLihue

BOI Boise Air Term. Gowen Fld - LIH Lihue

BOILIH

Boise Air Term. Gowen Fld

Tue 12/8

6:00 am-11:21 am

1 stop8h 21m

Lihue

Wed 12/9

11:32 pm-10:42 am

1 stop8h 10m

$404

BoiseLihue

BOI Boise Air Term. Gowen Fld - LIH Lihue

BOILIH

Boise Air Term. Gowen Fld

Tue 12/8

6:00 am-11:21 am

1 stop8h 21m

Lihue

Wed 12/9

12:21 pm-11:59 pm

1 stop8h 38m

$404

BoiseLihue

BOI Boise Air Term. Gowen Fld - LIH Lihue

BOILIH

Boise Air Term. Gowen Fld

Mon 11/16

5:43 am-12:09 pm

1 stop9h 26m

Lihue

Tue 11/17

11:29 pm-12:25 pm

1 stop9h 56m

$404

BoiseLihue

BOI Boise Air Term. Gowen Fld - LIH Lihue

BOILIH

Boise Air Term. Gowen Fld

Mon 9/21

4:27 pm-11:20 am

1 stop22h 53m

Lihue

Wed 9/30

9:35 pm-9:56 am

1 stop8h 21m

$404

BoiseLihue

BOI Boise Air Term. Gowen Fld - LIH Lihue

BOILIH

Boise Air Term. Gowen Fld

Mon 9/28

2:51 pm-7:44 pm

1 stop8h 53m

Lihue

Fri 10/2

11:00 pm-12:58 pm

1 stop9h 58m

$431

BoiseLihue

BOI Boise Air Term. Gowen Fld - LIH Lihue

BOILIH

Boise Air Term. Gowen Fld

Mon 11/30

7:00 am-6:05 pm

2 stops14h 05m

Lihue

Fri 12/4

9:05 pm-11:05 am

2 stops11h 00m

$442

BoiseLihue

BOI Boise Air Term. Gowen Fld - LIH Lihue

BOILIH

Boise Air Term. Gowen Fld

Thu 10/22

2:51 pm-7:44 pm

1 stop8h 53m

Lihue

Sat 10/31

11:59 pm-11:19 am

1 stop8h 20m

$464

BoiseLihue

BOI Boise Air Term. Gowen Fld - LIH Lihue

BOILIH

Boise Air Term. Gowen Fld

Tue 1/26

7:40 am-6:05 pm

2 stops13h 25m

Lihue

Thu 2/4

7:10 pm-11:00 am

2 stops12h 50m

$469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Kaua'i?

In general, January 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 $388. The month of February is another great option to travel to Kaua'i, with average flight prices from Boise averaging around $487.

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

You are more likely to see cheaper flights to Kaua'i from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to Kaua'i for around $616 when searching 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 $366 on momondo.

Can stopping save me money on Boise to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between Boise to Kaua'i.

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

Best Price Found	$202
Fastest flight time	8h 21m
Direct flights	None

The best one-way flight to Kaua'i from Boise in the past 72 hours is $202. The best round-trip flight deal from Boise to Kaua'i found on momondo in the last 72 hours is $404.

The fastest flight from Boise to Kaua'i takes 8h 21m

There are no direct flights from Boise to Kaua'i. There are no popular flight routes from Boise to Kaua'i.

Search flight deals

Frequently asked questions about flying 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 August 2026, there are 4 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 Boeing 737-800 Passenger/BBJ2 (winglets), making up 17.07% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 13.87%, Boeing 737 MAX 8 with 12.79%, and Boeing 737-800 with 11.27%.

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
Delta	PriceFrom $239	Free Cancellation	Rating 7.8 8,531 reviews	Search Delta flights
Alaska Airlines	PriceFrom $348	Free Cancellation	Rating 7.9 12,847 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $410	Free Cancellation	Rating 8.0 4,203 reviews	Search Southwest flights
United Airlines	PriceFrom $483	Free Cancellation	Rating 7.4 10,130 reviews	Search United Airlines flights

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.