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Kailua-Kona

$210+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — KOA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$382
(Delta)

One-way from

$210
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$501
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.
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From Montana to Kona Intl
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One-way flight from Montana to Kona Intl
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Highest demand for flights based on searches. 34% potential increase in price ($376 potential increase over avg. RT price).
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Cheapest flight prices on average. 18% potential price decrease ($112 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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.
Sat 11/297:25 amBZN - KOA
1 stop13h 48mDelta
Mon 12/88:43 pmKOA - BZN
1 stop14h 35mDelta
Deal found 10/29$382
This Delta deal was found by Cheapflights users on 10/29. 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.
Sat 11/297:25 amBZN - KOA
1 stop13h 48mDelta
Tue 12/98:43 pmKOA - BZN
2 stops11h 07mDelta
Deal found 10/29$387
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 12/33:00 pmBZN - KOA
2 stops31h 30mDelta
Tue 12/98:43 pmKOA - BZN
1 stop14h 35mDelta
Deal found 10/29$388
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 12/103:00 pmBZN - KOA
2 stops31h 30mDelta
Mon 2/98:45 pmKOA - BZN
1 stop22h 42mDelta
Deal found 10/29$389
This Delta deal was found by Cheapflights users on 10/29. 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 12/17:25 amBZN - KOA
1 stop13h 48mDelta
Mon 12/88:43 pmKOA - BZN
1 stop14h 35mDelta
Deal found 10/29$392
This Delta deal was found by Cheapflights users on 10/29. 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 12/27:25 amBZN - KOA
2 stops15h 05mDelta
Tue 12/98:43 pmKOA - BZN
2 stops11h 07mDelta
Deal found 10/29$393
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 12/52:58 pmBZN - KOA
2 stops19h 20mAlaska Airlines
Wed 12/109:00 amKOA - BZN
1 stop11h 17mAlaska Airlines
Deal found 10/27$396
This Delta deal was found by Cheapflights users on 10/29. 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.
Sat 11/297:25 amBZN - KOA
1 stop13h 48mDelta
Wed 12/108:43 pmKOA - BZN
2 stops11h 07mDelta
Deal found 10/29$397
This Delta deal was found by Cheapflights users on 10/29. 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 12/27:25 amBZN - KOA
2 stops15h 05mDelta
Thu 12/118:43 pmKOA - BZN
1 stop22h 43mDelta
Deal found 10/29$398
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 12/33:00 pmBZN - KOA
2 stops31h 30mDelta
Thu 12/118:43 pmKOA - BZN
1 stop22h 43mDelta
Deal found 10/29$399
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 12/22:58 pmBZN - KOA
1 stop9h 32mAlaska Airlines
Mon 12/89:10 pmKOA - BZN
1 stop13h 54mAlaska Airlines
Deal found 10/29$401
This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 12/125:00 amFCA - KOA
2 stops16h 20mDelta
Sun 12/148:43 pmKOA - FCA
2 stops11h 48mDelta
Deal found 10/30$456

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 October 30, 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

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Sat 11/29

7:25 am-6:13 pm

1 stop13h 48m

Kona Intl

Mon 12/8

8:43 pm-2:18 pm

1 stop14h 35m

$382

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 1/19

8:00 pm-9:30 pm

1 stop28h 30m

Kona Intl

Tue 1/27

9:10 pm-7:20 pm

1 stop19h 10m

$384

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Sat 11/29

7:25 am-6:13 pm

1 stop13h 48m

Kona Intl

Tue 12/9

8:43 pm-10:50 am

2 stops11h 07m

$387

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Fri 12/5

7:25 am-6:21 pm

1 stop13h 56m

Kona Intl

Tue 12/9

8:43 pm-2:18 pm

1 stop14h 35m

$392

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Sat 11/29

7:25 am-6:13 pm

1 stop13h 48m

Kona Intl

Sun 12/14

8:43 pm-2:18 pm

1 stop14h 35m

$392

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Thu 12/4

3:00 pm-6:21 pm

1 stop30h 21m

Kona Intl

Mon 12/8

8:43 pm-2:18 pm

1 stop14h 35m

$393

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Thu 12/4

3:00 pm-6:21 pm

1 stop30h 21m

Kona Intl

Tue 12/9

8:43 pm-2:18 pm

1 stop14h 35m

$393

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Tue 12/2

7:25 am-7:30 pm

2 stops15h 05m

Kona Intl

Mon 12/8

9:30 pm-2:18 pm

2 stops13h 48m

$393

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Fri 12/5

2:58 pm-7:18 am

2 stops19h 20m

Kona Intl

Wed 12/10

9:00 am-11:17 pm

1 stop11h 17m

$396

KalispellKailua-Kona

FCA - KOA

FCAKOA

Kalispell Glacier Park

Tue 1/6

8:10 pm-12:31 pm

2 stops19h 21m

Kona Intl

Tue 1/27

9:10 pm-7:06 pm

1 stop18h 56m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 57 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 October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 53% 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 13h 48m. There are 3107 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?

    $210 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 Delta, with prices starting from $227 and $250, respectively.

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

    While some choose either Missoula Johnson-Bell Field - Kona Intl or Kalispell Glacier Park - Kona Intl, Bozeman Gallatin 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$237Average$560FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$361Average$629FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$396Average$638FlexibilityNo cancel feeOn-time69%
DeltaCheapest$406Average$657FlexibilityNo cancel feeOn-timeN/A

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