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Kailua-Kona

$186+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — KOA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$366
(Hawaiian Airlines)

One-way from

$186
(Delta)

Popular in

November

Cheapest in

October

Average price

$643
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 ($386 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($109 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:02 pmBZN - KOA
1 stop10h 38mHawaiian Airlines
Thu 11/61:03 pmKOA - BZN
1 stop8h 12mHawaiian Airlines
Deal found 7/30$366
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 9/86:40 pmMSO - KOA
1 stop20h 36mAlaska Airlines
Mon 9/1511:47 amKOA - MSO
1 stop8h 40mAlaska Airlines
Deal found 7/29$370
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/185:22 amBZN - KOA
1 stop11h 06mAlaska Airlines
Tue 9/238:00 amKOA - BZN
1 stop22h 46mAlaska Airlines
Deal found 7/31$370
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:45 amMSO - KOA
1 stop10h 43mHawaiian Airlines
Mon 9/1511:47 amKOA - MSO
1 stop8h 40mHawaiian Airlines
Deal found 7/29$371
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 8/2211:56 amBZN - KOA
1 stop9h 38mDelta
Mon 8/259:47 pmKOA - BZN
1 stop9h 29mDelta
Deal found 7/29$401
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 11/11:06 pmFCA - KOA
1 stop26h 03mAlaska Airlines
Sat 11/87:47 pmKOA - FCA
2 stops13h 37mAlaska Airlines
Deal found 7/31$435
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/163:43 pmBIL - KOA
1 stop24h 45mAlaska Airlines
Tue 9/238:00 amKOA - BIL
1 stop12h 11mAlaska Airlines
Deal found 7/30$484
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:35 amBZN - KOA
1 stop12h 43mUnited Airlines
Mon 11/108:55 pmKOA - BZN
1 stop10h 05mUnited Airlines
Deal found 7/29$491
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:25 amMSO - KOA
1 stop13h 00mUnited Airlines
Wed 10/158:00 pmKOA - MSO
1 stop9h 57mUnited Airlines
Deal found 7/30$521
This Delta deal was found by Cheapflights users on 7/29. 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 9/85:30 amMSO - KOA
2 stops17h 30mDelta
Mon 9/159:30 pmKOA - MSO
2 stops22h 48mDelta
Deal found 7/29$581
This Delta deal was found by Cheapflights users on 7/29. 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 8/236:14 pmBTM - KOA
2 stops28h 46mDelta
Tue 8/268:41 pmKOA - BTM
2 stops16h 25mDelta
Deal found 7/29$586
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 12/17:00 amBIL - KOA
1 stop12h 18mUnited Airlines
Mon 12/82:25 pmKOA - BIL
2 stops19h 53mUnited Airlines
Deal found 7/31$658

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 July 31, 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

Thu 10/30

3:02 pm-9:40 pm

1 stop10h 38m

Kona Intl

Thu 11/6

1:03 pm-12:15 am

1 stop8h 12m

$366

MissoulaKailua-Kona

MSO - KOA

MSOKOA

Missoula Johnson-Bell Field

Mon 9/8

6:40 pm-11:16 am

1 stop20h 36m

Kona Intl

Mon 9/15

11:47 am-12:27 am

1 stop8h 40m

$370

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Thu 9/18

5:22 am-12:28 pm

1 stop11h 06m

Kona Intl

Tue 9/23

8:00 am-10:46 am

1 stop22h 46m

$370

MissoulaKailua-Kona

MSO - KOA

MSOKOA

Missoula Johnson-Bell Field

Mon 9/8

5:45 am-12:28 pm

1 stop10h 43m

Kona Intl

Mon 9/15

11:47 am-12:27 am

1 stop8h 40m

$371

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Wed 8/20

5:30 am-5:34 pm

2 stops16h 04m

Kona Intl

Wed 8/27

9:47 pm-11:16 am

1 stop9h 29m

$433

KalispellKailua-Kona

FCA - KOA

FCAKOA

Kalispell Glacier Park

Sat 11/1

1:06 pm-11:09 am

1 stop26h 03m

Kona Intl

Sat 11/8

7:47 pm-12:24 pm

2 stops13h 37m

$435

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Tue 9/16

3:43 pm-12:28 pm

1 stop24h 45m

Kona Intl

Tue 9/23

8:00 am-12:11 am

1 stop12h 11m

$484

MissoulaKailua-Kona

MSO - KOA

MSOKOA

Missoula Johnson-Bell Field

Sun 10/5

6:25 am-3:25 pm

1 stop13h 00m

Kona Intl

Wed 10/15

8:00 pm-9:57 am

1 stop9h 57m

$521

MissoulaKailua-Kona

MSO - KOA

MSOKOA

Missoula Johnson-Bell Field

Mon 9/8

5:30 am-7:00 pm

2 stops17h 30m

Kona Intl

Mon 9/15

9:30 pm-12:18 am

2 stops22h 48m

$581

ButteKailua-Kona

BTM - KOA

BTMKOA

Butte Silver Bow Co

Sat 8/23

6:14 pm-7:00 pm

2 stops28h 46m

Kona Intl

Tue 8/26

8:41 pm-5:06 pm

2 stops16h 25m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 28 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 July 31, 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.

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kailua-Kona. Reviews last updated July 31, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Montana to Kailua-Kona have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    $186 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $191 and $501, 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, Kalispell Glacier Park - 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 3 airlines flying from Montana to Kailua-Kona

Discover the top 3 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$337Average$657FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$358Average$629FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$389Average$665FlexibilityNo cancel feeOn-time69%

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