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Kailua-Kona

$254+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — KOA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$482
(Alaska Airlines)

One-way from

$254
(Alaska Airlines)

Popular in

November

Cheapest in

October

Average price

$615
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 ($423 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 June 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 June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 10/2711:16 amBZN - KOA
1 stop9h 15mAlaska Airlines
Fri 11/71:03 pmKOA - BZN
1 stop21h 01mAlaska Airlines
Deal found 6/12$482
This Delta deal was found by Cheapflights users on 6/11. 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 9/2411:46 amBZN - KOA
1 stop9h 58mDelta
Sun 10/59:45 pmKOA - BZN
1 stop9h 31mDelta
Deal found 6/11$483
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 10/56:37 amMSO - KOA
1 stop19h 03mAlaska Airlines
Wed 10/1511:57 amKOA - MSO
1 stop8h 02mAlaska Airlines
Deal found 6/9$571
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 10/176:15 pmGTF - KOA
1 stop31h 25mAlaska Airlines
Fri 10/249:00 pmKOA - GTF
2 stops16h 35mAlaska Airlines
Deal found 6/12$607
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 11/132:00 pmBIL - KOA
1 stop10h 40mAlaska Airlines
Wed 11/263:38 pmKOA - BIL
2 stops18h 37mAlaska Airlines
Deal found 6/11$619
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 6/251:37 pmBZN - KOA
1 stop9h 44mUnited Airlines
Tue 7/17:40 pmKOA - BZN
1 stop10h 14mUnited Airlines
Deal found 6/12$657
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 7/135:30 amBZN - KOA
1 stop9h 20mHawaiian Airlines
Sun 7/279:30 pmKOA - BZN
1 stop9h 06mHawaiian Airlines
Deal found 6/10$717
This Delta deal was found by Cheapflights users on 6/10. 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 7/105:50 amHLN - KOA
2 stops17h 10mDelta
Thu 7/179:47 pmKOA - HLN
2 stops10h 33mDelta
Deal found 6/10$844
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 6/206:20 amMSO - KOA
1 stop12h 59mUnited Airlines
Fri 6/2710:50 pmKOA - MSO
1 stop9h 02mUnited Airlines
Deal found 6/12$867
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 7/104:09 pmHLN - KOA
1 stop9h 55mAlaska Airlines
Thu 7/178:00 amKOA - HLN
1 stop27h 31mAlaska Airlines
Deal found 6/10$885
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/85:39 pmHLN - KOA
2 stops46h 21mUnited Airlines
Tue 7/1510:15 pmKOA - HLN
2 stops19h 00mUnited Airlines
Deal found 6/10$921
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:20 amBZN - KOA
3 stops17h 07mAmerican Airlines
Sun 10/53:13 pmKOA - BZN
2 stops17h 19mAmerican Airlines
Deal found 6/11$953

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 June 12, 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

Mon 10/27

11:16 am-4:31 pm

1 stop9h 15m

Kona Intl

Fri 11/7

1:03 pm-1:04 pm

1 stop21h 01m

$482

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Wed 9/24

11:46 am-5:44 pm

1 stop9h 58m

Kona Intl

Sun 10/5

9:45 pm-11:16 am

1 stop9h 31m

$483

MissoulaKailua-Kona

MSO - KOA

MSOKOA

Missoula Johnson-Bell Field

Sun 10/5

6:37 am-9:40 pm

1 stop19h 03m

Kona Intl

Wed 10/15

11:57 am-11:59 pm

1 stop8h 02m

$571

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Fri 10/17

6:15 pm-9:40 pm

1 stop31h 25m

Kona Intl

Fri 10/24

9:00 pm-5:35 pm

2 stops16h 35m

$607

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Wed 6/25

1:37 pm-7:21 pm

1 stop9h 44m

Kona Intl

Tue 7/1

7:40 pm-9:54 am

1 stop10h 14m

$657

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Sun 7/13

5:30 am-10:50 am

1 stop9h 20m

Kona Intl

Sun 7/27

9:30 pm-10:36 am

1 stop9h 06m

$717

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Thu 7/10

5:50 am-7:00 pm

2 stops17h 10m

Kona Intl

Thu 7/17

9:47 pm-12:20 pm

2 stops10h 33m

$844

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Thu 7/10

4:09 pm-10:04 pm

1 stop9h 55m

Kona Intl

Thu 7/17

8:00 am-3:31 pm

1 stop27h 31m

$885

MissoulaKailua-Kona

MSO - KOA

MSOKOA

Missoula Johnson-Bell Field

Wed 6/25

6:20 am-3:19 pm

1 stop12h 59m

Kona Intl

Sun 6/29

7:40 pm-4:15 pm

1 stop16h 35m

$899

HelenaKailua-Kona

HLN - KOA

HLNKOA

Helena

Tue 7/8

5:39 pm-12:00 pm

2 stops46h 21m

Kona Intl

Tue 7/15

10:15 pm-9:15 pm

2 stops19h 00m

$921

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 18 results
1
2

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 June 12, 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.

Rainfall in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kailua-Kona ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Kailua-Kona when rainfall is around 1.6 in.

Temperature in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kailua-Kona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

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 June 12, 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

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 most popular routes from Montana to Kailua-Kona?

    While some choose either Missoula Johnson-Bell Field - Kona Intl or Helena - 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$358Average$620FlexibilityNo cancel feeOn-time75%
DeltaCheapest$389Average$657FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$396Average$698FlexibilityNo cancel feeOn-time69%

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