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Cheap flights from Idaho to Kailua-Kona from $159

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 1/29. 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

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Find the cheapest flights from Idaho to Kailua-Kona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:40 am - 10:57 pm
GEG
-
KOA
19h 17m1 stop
Alaska Airlines Logo
10:17 pm - 12:29 pm
KOA
-
GEG
12h 12m1 stop
$283Alaska Airlines
Mon, Feb 23 - Wed, Mar 4
Alaska Airlines Logo
8:29 pm - 10:57 pm
GEG
-
KOA
28h 28m1 stop
Alaska Airlines Logo
10:17 pm - 12:29 pm
KOA
-
GEG
12h 12m1 stop
$284Alaska Airlines
Fri, Feb 27 - Wed, Mar 4
Delta Logo
1:25 pm - 7:39 pm
GEG
-
KOA
8h 14m1 stop
Delta Logo
8:55 pm - 10:50 am
KOA
-
GEG
10h 55m1 stop
$286Delta
Tue, Mar 3 - Tue, Mar 24
Delta Logo
5:00 am - 7:39 pm
GEG
-
KOA
16h 39m1 stop
Delta Logo
9:55 pm - 8:40 am
KOA
-
GEG
8h 45m1 stop
$294Delta
Sun, Feb 22 - Thu, Mar 5
Delta Logo
1:25 pm - 7:39 pm
GEG
-
KOA
8h 14m1 stop
Delta Logo
8:55 pm - 10:50 am
KOA
-
GEG
10h 55m1 stop
$296Delta
Thu, Mar 5 - Thu, Mar 12
Delta Logo
5:00 am - 6:30 pm
GEG
-
KOA
15h 30m2 stops
Delta Logo
8:55 pm - 10:50 am
KOA
-
GEG
10h 55m1 stop
$301Delta
Tue, Mar 3 - Tue, Mar 24
Delta Logo
1:51 pm - 7:39 pm
BOI
-
KOA
8h 48m1 stop
Delta Logo
8:55 pm - 9:54 am
KOA
-
BOI
8h 59m1 stop
$306Delta
Thu, Feb 26 - Thu, Mar 12
Delta Logo
1:20 pm - 7:57 pm
GEG
-
KOA
8h 37m1 stop
Delta Logo
9:55 pm - 8:40 am
KOA
-
GEG
8h 45m1 stop
$306Delta
Sun, Feb 1 - Sun, Feb 8
Delta Logo
5:00 am - 6:30 pm
GEG
-
KOA
15h 30m2 stops
Delta Logo
9:55 pm - 10:37 am
KOA
-
GEG
10h 42m1 stop
$309Delta
Sun, Feb 22 - Wed, Mar 4
Multiple Airlines Logo
7:05 am - 1:24 pm
BOI
-
KOA
9h 19m1 stop
Multiple Airlines Logo
11:47 am - 11:41 am
KOA
-
BOI
20h 54m1 stop
$391Multiple Airlines
Mon, Jan 12 - Wed, Jan 14

Delta flights from Idaho to Kailua-Kona

Our best Delta deals on Idaho to Kailua-Kona flight tickets
Delta
Mar 3
GEG1:25 pmSpokane
8h 14m
1 stop
KOA7:39 pmKona Intl
Mar 24
KOA8:55 pmKona Intl
10h 55m
1 stop
GEG10:50 amSpokane
$286
Find similar
Delta
Feb 22
GEG5:00 amSpokane
16h 39m
1 stop
KOA7:39 pmKona Intl
Mar 5
KOA9:55 pmKona Intl
8h 45m
1 stop
GEG8:40 amSpokane
$294
Find similar
Delta
Mar 5
GEG1:25 pmSpokane
8h 14m
1 stop
KOA7:39 pmKona Intl
Mar 12
KOA8:55 pmKona Intl
10h 55m
1 stop
GEG10:50 amSpokane
$296
Find similar

American Airlines flights from Idaho to Kailua-Kona

Our best American Airlines deals on Idaho to Kailua-Kona flight tickets
American Airlines
Jan 23
GEG6:33 amSpokane
11h 14m
1 stop
KOA3:47 pmKona Intl
Jan 30
KOA9:44 pmKona Intl
14h 25m
2 stops
GEG2:09 pmSpokane
$342
Find similar
American Airlines
Feb 3
GEG6:33 amSpokane
11h 14m
1 stop
KOA3:47 pmKona Intl
Feb 10
KOA11:00 pmKona Intl
13h 58m
2 stops
GEG2:58 pmSpokane
$353
Find similar
American Airlines
Feb 17
GEG6:15 amSpokane
14h 39m
2 stops
KOA6:54 pmKona Intl
Feb 24
KOA10:30 pmKona Intl
9h 56m
1 stop
GEG10:26 amSpokane
$369
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 December 23, 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

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Mon 2/23

5:40 am-10:57 pm

1 stop19h 17m

Kona Intl

Wed 3/4

10:17 pm-12:29 pm

1 stop12h 12m

$283

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Fri 2/27

8:29 pm-10:57 pm

1 stop28h 28m

Kona Intl

Wed 3/4

10:17 pm-12:29 pm

1 stop12h 12m

$284

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Tue 3/3

1:25 pm-7:39 pm

1 stop8h 14m

Kona Intl

Tue 3/24

8:55 pm-10:50 am

1 stop10h 55m

$286

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Sun 2/22

5:00 am-7:39 pm

1 stop16h 39m

Kona Intl

Thu 3/5

9:55 pm-8:40 am

1 stop8h 45m

$294

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Thu 3/5

1:25 pm-7:39 pm

1 stop8h 14m

Kona Intl

Thu 3/12

8:55 pm-10:50 am

1 stop10h 55m

$296

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Tue 3/3

5:00 am-6:30 pm

2 stops15h 30m

Kona Intl

Tue 3/24

8:55 pm-10:50 am

1 stop10h 55m

$301

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Thu 2/26

1:51 pm-7:39 pm

1 stop8h 48m

Kona Intl

Thu 3/12

8:55 pm-9:54 am

1 stop8h 59m

$306

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Sun 2/1

1:20 pm-7:57 pm

1 stop8h 37m

Kona Intl

Sun 2/8

9:55 pm-8:40 am

1 stop8h 45m

$306

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Sun 2/22

5:00 am-6:30 pm

2 stops15h 30m

Kona Intl

Wed 3/4

9:55 pm-10:37 am

1 stop10h 42m

$309

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 1/12

7:05 am-1:24 pm

1 stop9h 19m

Kona Intl

Wed 1/14

11:47 am-11:41 am

1 stop20h 54m

$391

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 August. Flight prices, which tend to average around $389, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Kailua-Kona, with average flight prices from Idaho averaging around $395.

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 $486 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 $378 on momondo.

Can stopping save me money on Idaho to Kailua-Kona flights?

You could potentially save up to 74% on your flight if you consider stops on a Idaho to Kailua-Kona flight.

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

Fastest flight time

8h 14m

Direct flights

None
The fastest flight from Idaho to Kailua-Kona takes 8h 14m
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
2,820 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights
DeltaPriceFrom $301Free CancellationRating
7.9
8,014 reviews
Search Delta flights
Alaska AirlinesPriceFrom $324Free CancellationRating
8.0
11,513 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $379Free CancellationRating
8.0
4,253 reviews
Search Southwest 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.

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