Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Idaho to Kailua-Kona from $201

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Kailua-Kona departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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.
Search flight deals

Find the cheapest flights from Idaho to Kailua-Kona

Cheap round-trip flights

Hawaiian Airlines Logo
6:00 am - 12:28 pmBOI-KOA
10h 28m1 stop
Hawaiian Airlines Logo
10:27 am - 11:43 pmKOA-BOI
9h 16m1 stop
$381Hawaiian Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 1
Alaska Airlines Logo
7:00 am - 4:43 pmBOI-KOA
13h 43m2 stops
Alaska Airlines Logo
11:47 am - 12:08 amKOA-BOI
8h 21m1 stop
$386Alaska Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 1
Alaska Airlines Logo
11:43 am - 5:44 pmBOI-KOA
9h 01m1 stop
Alaska Airlines Logo
9:45 am - 11:59 pmKOA-BOI
11h 14m2 stops
$387Alaska Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
Alaska Airlines Logo
5:06 am - 12:28 pmGEG-KOA
10h 22m1 stop
Alaska Airlines Logo
11:47 am - 12:19 amKOA-GEG
9h 32m1 stop
$391Alaska Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
Alaska Airlines Logo
6:00 am - 12:25 pmBOI-KOA
10h 25m2 stops
Alaska Airlines Logo
8:10 am - 12:08 amKOA-BOI
11h 58m2 stops
$392Alaska Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 1
Delta Logo
7:15 am - 5:30 pmGEG-KOA
13h 15m1 stop
Delta Logo
9:30 pm - 12:35 pmKOA-GEG
13h 05m2 stops
$406Delta
Find Deal
Wed, Oct 29 - Wed, Nov 5
Delta Logo
9:17 am - 7:23 pmGEG-KOA
13h 06m2 stops
Delta Logo
9:30 pm - 12:35 pmKOA-GEG
13h 05m2 stops
$412Delta
Find Deal
Wed, Oct 29 - Wed, Nov 5
American Airlines Logo
6:46 am - 7:27 pmBOI-KOA
15h 41m2 stops
American Airlines Logo
10:28 pm - 1:22 pmKOA-BOI
11h 54m1 stop
$436American Airlines
Find Deal
Wed, Jan 7 - Tue, Jan 13
American Airlines Logo
6:46 am - 7:27 pmBOI-KOA
15h 41m2 stops
American Airlines Logo
10:40 pm - 4:56 pmKOA-BOI
15h 16m2 stops
$442American Airlines
Find Deal
Wed, Jan 7 - Tue, Jan 13
Southwest Logo
6:00 am - 6:10 pmGEG-KOA
14h 10m2 stops
Southwest Logo
10:00 am - 1:00 amKOA-GEG
13h 00m2 stops
$601Southwest
Find Deal
Sat, Nov 15 - Sat, Nov 22

American Airlines flights from Idaho to Kailua-Kona

Our best American Airlines deals on Idaho to Kailua-Kona flight tickets
American Airlines
Jan 7
BOI6:46 amBoise Air Term. Gowen Fld
15h 41m
2 stops
KOA7:27 pmKona Intl
Jan 13
KOA10:28 pmKona Intl
11h 54m
1 stop
BOI1:22 pmBoise Air Term. Gowen Fld
$436
Find similar
American Airlines
Jan 7
BOI6:46 amBoise Air Term. Gowen Fld
15h 41m
2 stops
KOA7:27 pmKona Intl
Jan 13
KOA10:40 pmKona Intl
15h 16m
2 stops
BOI4:56 pmBoise Air Term. Gowen Fld
$442
Find similar
American Airlines
Feb 7
GEG3:51 pmSpokane
24h 57m
1 stop
KOA2:48 pmKona Intl
Feb 18
KOA10:29 pmKona Intl
12h 28m
1 stop
GEG12:57 pmSpokane
$492
Find similar

Hawaiian Airlines flights from Idaho to Kailua-Kona

Our best Hawaiian Airlines deals on Idaho to Kailua-Kona flight tickets
Hawaiian Airlines
Sep 23
BOI6:00 amBoise Air Term. Gowen Fld
10h 28m
1 stop
KOA12:28 pmKona Intl
Oct 1
KOA10:27 amKona Intl
9h 16m
1 stop
BOI11:43 pmBoise Air Term. Gowen Fld
$381
Find similar
Hawaiian Airlines
Oct 29
GEG8:45 amSpokane
10h 59m
1 stop
KOA4:44 pmKona Intl
Nov 5
KOA8:45 amKona Intl
10h 29m
1 stop
GEG9:14 pmSpokane
$401
Find similar
Hawaiian Airlines
Sep 23
BOI9:00 amBoise Air Term. Gowen Fld
11h 44m
1 stop
KOA4:44 pmKona Intl
Oct 3
KOA10:27 amKona Intl
9h 16m
1 stop
BOI11:43 pmBoise Air Term. Gowen Fld
$406
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Kailua-Kona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Idaho to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Tue 9/23

6:00 am-12:28 pm

1 stop10h 28m

Kona Intl

Wed 10/1

10:27 am-11:43 pm

1 stop9h 16m

$381

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Tue 9/23

7:00 am-4:43 pm

2 stops13h 43m

Kona Intl

Wed 10/1

11:47 am-12:08 am

1 stop8h 21m

$386

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 11/17

11:43 am-5:44 pm

1 stop9h 01m

Kona Intl

Mon 11/24

9:45 am-11:59 pm

2 stops11h 14m

$387

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Tue 9/16

5:06 am-12:28 pm

1 stop10h 22m

Kona Intl

Tue 9/23

11:47 am-12:19 am

1 stop9h 32m

$391

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Tue 9/23

6:00 am-12:25 pm

2 stops10h 25m

Kona Intl

Wed 10/1

8:10 am-12:08 am

2 stops11h 58m

$392

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Wed 10/29

7:15 am-5:30 pm

1 stop13h 15m

Kona Intl

Wed 11/5

9:30 pm-12:35 pm

2 stops13h 05m

$406

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Wed 10/29

9:17 am-7:23 pm

2 stops13h 06m

Kona Intl

Wed 11/5

9:30 pm-12:35 pm

2 stops13h 05m

$412

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Wed 1/7

6:46 am-7:27 pm

2 stops15h 41m

Kona Intl

Tue 1/13

10:28 pm-1:22 pm

1 stop11h 54m

$436

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Wed 1/7

6:46 am-7:27 pm

2 stops15h 41m

Kona Intl

Tue 1/13

10:40 pm-4:56 pm

2 stops15h 16m

$442

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Sat 11/15

6:00 am-6:10 pm

2 stops14h 10m

Kona Intl

Sat 11/22

10:00 am-1:00 am

2 stops13h 00m

$601

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kailua-Kona from

How to get the cheapest flight ticket from Idaho to Kailua-Kona

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 Kailua-Kona?

The cheapest month to fly to Kailua-Kona from Idaho is in September. Flight prices, which tend to average around $361, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Kailua-Kona, with average flight prices from Idaho averaging around $389.

What is the cheapest day to depart on your flight to Kailua-Kona?

The cheapest day to depart on your flight to Kailua-Kona is on a Thursday when prices can be found for as low as $429. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Kailua-Kona on Saturday is $589.

What is the cheapest time of day to depart on your flight to Kailua-Kona?

Flying to Kailua-Kona from Idaho at noon is the least expensive time of day to depart. momondo users have found prices as low as $358 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Kailua-Kona is in the afternoon when prices are around $540.

How far in advance should I book a flight to Kailua-Kona?

You are more likely to see cheaper flights to Kailua-Kona from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around $470 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kailua-Kona from Idaho for as low as $359 on momondo.

Cheap Idaho to Kailua-Kona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Kailua-Kona

Direct flights

None
There are no direct flights from Idaho to Kailua-Kona. There are no popular flight routes from Idaho to Kailua-Kona.
Search flight deals

  • When did momondo last update prices for flights from Idaho to Kona Intl Airport?

    Prices for flights from Idaho to Kona Intl Airport are updated daily.

  • How many operators does momondo search for flights from Idaho to Kona Intl Airport?

  • How old do you have to be to fly from Idaho to Kona Intl Airport?

    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 Idaho to Kona Intl Airport.

  • What documentation or ID do you need to fly to Kona Intl Airport?

    The travel and health documents required for your trip to Kona Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kona Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Kailua-Kona

Compare and see reviews for airlines that fly from Idaho to Kailua-Kona with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $261Free CancellationRating
7.8
2,672 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $294Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $297Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $301Free CancellationRating
7.9
7,981 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Kailua-Kona?

It is quick and easy to find Idaho to Kailua-Kona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kailua-Kona that suits you.

Can I find flights from Idaho to Kailua-Kona with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kailua-Kona from Idaho which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Idaho to Kailua-Kona?

momondo helps you find the best flight between Idaho and Kailua-Kona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Idaho to Kailua-Kona right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to Kailua-Kona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Kailua-Kona trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/26
Tue 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States