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Kailua-Kona

$222+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — KOA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$400
(Delta)

One-way from

$222
(Alaska Airlines)

Popular in

November

Cheapest in

October

Average price

$642
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. 35% potential increase in price ($406 potential increase over avg. RT price).
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Cheapest flight prices on average. 17% potential price decrease ($110 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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.
Wed 11/57:25 amBZN - KOA
1 stop14h 05mDelta
Thu 12/119:30 pmKOA - BZN
2 stops10h 20mDelta
Deal found 9/16$400
This Delta deal was found by Cheapflights users on 9/14. 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 10/277:25 amBZN - KOA
1 stop14h 05mDelta
Thu 11/69:30 pmKOA - BZN
1 stop13h 51mDelta
Deal found 9/14$445
This Delta deal was found by Cheapflights users on 9/15. 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 11/115:05 amFCA - KOA
2 stops16h 08mDelta
Mon 11/178:30 pmKOA - FCA
2 stops11h 56mDelta
Deal found 9/15$454
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/285:30 amMSO - KOA
1 stop8h 39mAlaska Airlines
Thu 11/61:03 pmKOA - MSO
1 stop8h 10mAlaska Airlines
Deal found 9/14$463
This Delta deal was found by Cheapflights users on 9/14. 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 10/167:25 amBZN - KOA
1 stop14h 05mDelta
Tue 11/49:30 pmKOA - BZN
1 stop13h 51mDelta
Deal found 9/14$464
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:35 amBZN - KOA
1 stop12h 43mUnited Airlines
Mon 11/108:55 pmKOA - BZN
1 stop10h 05mUnited Airlines
Deal found 9/14$465
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/146:35 pmFCA - KOA
2 stops15h 53mAlaska Airlines
Tue 10/219:20 pmKOA - FCA
1 stop16h 35mAlaska Airlines
Deal found 9/14$477
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/301:59 pmMSO - KOA
1 stop11h 41mAlaska Airlines
Thu 11/61:03 pmKOA - MSO
1 stop8h 10mAlaska Airlines
Deal found 9/14$481
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 10/268:00 amBZN - KOA
1 stop12h 44mAlaska Airlines
Sun 10/269:00 pmKOA - BZN
2 stops13h 08mAlaska Airlines
Deal found 9/15$484
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:30 amFCA - KOA
1 stop12h 55mUnited Airlines
Tue 10/217:40 pmKOA - FCA
1 stop10h 29mUnited Airlines
Deal found 9/14$485
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/271:06 pmFCA - KOA
1 stop25h 03mAlaska Airlines
Fri 10/3112:03 pmKOA - FCA
1 stop21h 24mAlaska Airlines
Deal found 9/14$490
This Hawaiian Airlines deal was found by Cheapflights users on 9/16. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:12 pmMSO - KOA
1 stop9h 28mHawaiian Airlines
Thu 11/61:03 pmKOA - MSO
1 stop8h 10mHawaiian Airlines
Deal found 9/16$492

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 September 16, 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

Wed 11/5

7:25 am-6:30 pm

1 stop14h 05m

Kona Intl

Thu 12/11

9:30 pm-10:50 am

2 stops10h 20m

$400

KalispellKailua-Kona

FCA - KOA

FCAKOA

Kalispell Glacier Park

Tue 11/11

5:05 am-6:13 pm

2 stops16h 08m

Kona Intl

Mon 11/17

8:30 pm-11:26 am

2 stops11h 56m

$454

MissoulaKailua-Kona

MSO - KOA

MSOKOA

Missoula Johnson-Bell Field

Tue 10/28

5:30 am-10:09 am

1 stop8h 39m

Kona Intl

Thu 11/6

1:03 pm-12:13 am

1 stop8h 10m

$463

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Thu 10/16

7:25 am-5:30 pm

1 stop14h 05m

Kona Intl

Tue 11/4

9:30 pm-2:21 pm

1 stop13h 51m

$464

KalispellKailua-Kona

FCA - KOA

FCAKOA

Kalispell Glacier Park

Tue 10/14

6:35 pm-6:28 am

2 stops15h 53m

Kona Intl

Tue 10/21

9:20 pm-5:55 pm

1 stop16h 35m

$477

MissoulaKailua-Kona

MSO - KOA

MSOKOA

Missoula Johnson-Bell Field

Thu 10/30

1:59 pm-9:40 pm

1 stop11h 41m

Kona Intl

Thu 11/6

1:03 pm-12:13 am

1 stop8h 10m

$481

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 1/19

4:00 pm-10:35 pm

1 stop9h 35m

Kona Intl

Tue 1/27

8:00 am-3:20 pm

1 stop28h 20m

$482

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Sun 10/26

8:00 am-4:44 pm

1 stop12h 44m

Kona Intl

Sun 10/26

9:00 pm-2:08 pm

2 stops13h 08m

$484

KalispellKailua-Kona

FCA - KOA

FCAKOA

Kalispell Glacier Park

Tue 10/14

6:30 am-3:25 pm

1 stop12h 55m

Kona Intl

Tue 10/21

7:40 pm-10:09 am

1 stop10h 29m

$485

MissoulaKailua-Kona

MSO - KOA

MSOKOA

Missoula Johnson-Bell Field

Thu 10/30

4:12 pm-9:40 pm

1 stop9h 28m

Kona Intl

Thu 11/6

1:03 pm-12:13 am

1 stop8h 10m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 44 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, October is the cheapest month in which you can book a flight from Montana to Kailua-Kona (average of $409). Flying from Montana to Kailua-Kona in June is currently the most expensive (average of $624). 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 September 16, 2025.

When flying from Montana to Kailua-Kona, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 8h 39m. 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?

    $222 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $223 and $303, 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, October is the cheapest month in which you can book a flight from Montana to Kailua-Kona (average of $409). Flying from Montana to Kailua-Kona in June is currently the most expensive (average of $624). 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$237Average$546FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$361Average$626FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$389Average$638FlexibilityNo cancel feeOn-time69%
DeltaCheapest$389Average$657FlexibilityNo cancel feeOn-timeN/A

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