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Kailua-Kona

$187+ Cheap flights from Montana to Kailua-Kona (KOA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — KOA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Montana to Kailua-Kona

Cheapest flights from Montana to Kailua-Kona
Explore the most affordable flight options available from Montana to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:20 amBZN - KOA
1 stop13h 28mDelta
Mon 12/299:55 pmKOA - BZN
1 stop10h 18mDelta
Deal found 12/16$679
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:20 amBZN - KOA
1 stop9h 25mAlaska Airlines
Fri 1/99:10 pmKOA - BZN
1 stop23h 46mAlaska Airlines
Deal found 12/16$681
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:37 amBZN - KOA
2 stops13h 43mMultiple Airlines
Fri 1/99:10 pmKOA - BZN
1 stop23h 46mMultiple Airlines
Deal found 12/16$686
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:20 amBZN - KOA
2 stops17h 22mDelta
Tue 12/309:55 pmKOA - BZN
1 stop10h 18mDelta
Deal found 12/16$689
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:20 amBZN - KOA
1 stop13h 28mDelta
Fri 12/269:55 pmKOA - BZN
1 stop10h 18mDelta
Deal found 12/16$709
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:20 amBZN - KOA
2 stops17h 22mDelta
Fri 1/97:55 pmKOA - BZN
1 stop12h 05mDelta
Deal found 12/17$714
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:20 amBZN - KOA
2 stops17h 22mDelta
Sat 12/278:55 pmKOA - BZN
1 stop11h 22mDelta
Deal found 12/16$719
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:57 pmBZN - KOA
1 stop10h 31mAlaska Airlines
Wed 12/3111:35 pmKOA - BZN
2 stops12h 42mAlaska Airlines
Deal found 12/16$754
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/192:57 pmBZN - KOA
1 stop10h 33mAlaska Airlines
Wed 12/3111:35 pmKOA - BZN
1 stop8h 22mAlaska Airlines
Deal found 12/16$759
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:20 amBZN - KOA
1 stop13h 28mDelta
Wed 12/3110:55 pmKOA - BZN
1 stop12h 46mDelta
Deal found 12/16$761
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/161:12 pmMSO - KOA
1 stop25h 48mAlaska Airlines
Wed 12/2411:35 pmKOA - MSO
1 stop9h 14mAlaska Airlines
Deal found 12/16$796
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:22 pmMSO - KOA
1 stop25h 18mMultiple Airlines
Wed 12/247:10 pmKOA - MSO
2 stops13h 39mMultiple Airlines
Deal found 12/16$801

Find flight deals from Montana to Kailua-Kona

Keep the following information in mind while searching for Montana to Kailua-Kona flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$360
(Alaska Airlines)

One-way from

$187
(Alaska Airlines)

Popular in

March

Cheapest in

January

Average price

$636
Provider with most accurate pricing for Bozeman Gallatin Field-Kona Intl flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Kona Intl flights.
Search Deals
From Montana to Kona Intl
Search Deals
One-way flight from Montana to Kona Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Montana to Kailua-Kona that are best for you.

Fly from

Montana

Fly to

Kailua-Kona

Route

Depart

Return

Price

MissoulaKailua-Kona

MSO - KOA

MSOKOA

Missoula Johnson-Bell Field

Wed 1/7

5:00 am-6:47 pm

2 stops16h 47m

Kona Intl

Wed 1/14

8:45 pm-11:59 am

2 stops12h 14m

$371

MissoulaKailua-Kona

MSO - KOA

MSOKOA

Missoula Johnson-Bell Field

Wed 2/25

6:23 am-10:57 pm

1 stop19h 34m

Kona Intl

Wed 3/4

8:45 am-11:59 pm

1 stop12h 14m

$372

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Fri 2/27

7:21 pm-10:57 pm

1 stop30h 36m

Kona Intl

Mon 3/2

10:17 pm-10:53 am

1 stop9h 36m

$375

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Mon 1/26

3:03 pm-9:30 pm

1 stop9h 27m

Kona Intl

Thu 1/29

9:10 pm-11:56 pm

1 stop23h 46m

$375

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Mon 1/26

7:20 am-6:08 pm

2 stops13h 48m

Kona Intl

Thu 1/29

9:10 pm-11:56 pm

1 stop23h 46m

$380

MissoulaKailua-Kona

MSO - KOA

MSOKOA

Missoula Johnson-Bell Field

Wed 1/7

4:20 pm-1:51 pm

1 stop24h 31m

Kona Intl

Wed 1/14

7:40 pm-12:23 pm

2 stops13h 43m

$391

MissoulaKailua-Kona

MSO - KOA

MSOKOA

Missoula Johnson-Bell Field

Mon 2/23

6:23 am-4:58 pm

2 stops13h 35m

Kona Intl

Wed 3/4

10:17 pm-12:21 pm

1 stop11h 04m

$392

MissoulaKailua-Kona

MSO - KOA

MSOKOA

Missoula Johnson-Bell Field

Wed 2/11

6:00 am-4:41 pm

1 stop13h 41m

Kona Intl

Wed 2/18

10:55 pm-4:09 pm

2 stops14h 14m

$393

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Fri 2/27

4:36 pm-10:57 pm

1 stop33h 21m

Kona Intl

Mon 3/2

4:27 pm-3:59 pm

2 stops20h 32m

$407

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Fri 2/27

7:21 pm-10:35 am

2 stops18h 14m

Kona Intl

Mon 3/2

11:57 pm-11:56 pm

2 stops20h 59m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 41 results
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Best time to book a flight from Montana to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Kailua-Kona

What is the cheapest month to book a flight from Montana to Kailua-Kona?

Currently, November is the cheapest month in which you can book a flight from Montana to Kailua-Kona (average of $231). Flying from Montana to Kailua-Kona in June is currently the most expensive (average of $597). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MT to KOA?

Find hourly flight availability from Montana to Kailua-Kona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 50% on flights from Montana to Kailua-Kona by exploring options for tickets in the evening.

Related info for your journey

Find useful and relevant information for your journey from Montana to Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kailua-Kona from Montana?

    Kona Intl (KOA), located 7.7 mi from the city center, is the airport you fly into when you book flights from Montana to Kailua-Kona.

  • How long is the flight from Montana to Kailua-Kona?

    Departing from Montana to Kailua-Kona will take you 16h 47m. There are 3007 mi between Montana and Kailua-Kona. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Montana to Kailua-Kona one-way?

    $179 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Alaska Airlines and Hawaiian Airlines, with prices starting from $199 and $203, respectively.

  • What are the most popular routes from Montana to Kailua-Kona?

    While some choose either Bozeman Gallatin Field - Kona Intl or Billings Logan Intl - Kona Intl, Missoula Johnson-Bell Field - Kona Intl is the most popular route from Montana to Kailua-Kona.

  • Can I find deals for flights from Montana to Kailua-Kona that include hotel bookings?

    Yes. In addition to deals on Montana to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Kailua-Kona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Kailua-Kona.

  • Can I find deals for business class flights from Montana to Kailua-Kona?

    Yes. Cheapflights offers flight deals from Montana to Kailua-Kona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Kailua-Kona?

    Currently, November is the cheapest month in which you can book a flight from Montana to Kailua-Kona (average of $231). Flying from Montana to Kailua-Kona in June is currently the most expensive (average of $597). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Montana to Kailua-Kona

Discover the top 4 airlines that operate flights from Montana to Kailua-Kona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$237Average$560FlexibilityNo cancel feeOn-time85%
DeltaCheapest$334Average$657FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$341Average$638FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$413Average$642FlexibilityNo cancel feeOn-time69%

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