$286+ Cheap flights from Great Falls to Kailua-Kona (GTF - 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — KOA
May 20 — May 271
Round-trip
1 adult, Economy
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Find cheap flights from Great Falls to Kailua-Kona with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Great Falls to Kailua-Kona
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Best
Last-minute
One-way
Cheapest flights from Great Falls to Kailua-KonaExplore the most affordable flight options available from Great Falls to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 20, 2026.
Explore the most affordable flight options available from Great Falls to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 20, 2026.
This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:09 pm
GTF
- KOA
2 stops20h 51m
Multiple Airlines
Tue 6/308:03 am
KOA
- GTF
1 stop28h 26m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$941
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 pm
GTF
- KOA
2 stops22h 01m
Alaska Airlines
Wed 5/63:56 pm
KOA
- GTF
2 stops21h 39m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$970
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 4/286:15 pm
GTF
- KOA
2 stops20h 42m
Multiple Airlines
Thu 4/302:36 pm
KOA
- GTF
2 stops22h 59m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$975
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 pm
GTF
- KOA
1 stop23h 21m
Multiple Airlines
Wed 5/612:32 pm
KOA
- GTF
2 stops25h 03m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$982
This Alaska Airlines deal was found by Cheapflights users on 4/18. 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 5/36:15 pm
GTF
- KOA
1 stop23h 21m
Alaska Airlines
Thu 5/73:56 pm
KOA
- GTF
2 stops21h 39m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$986
This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:09 pm
GTF
- KOA
1 stop9h 01m
Alaska Airlines
Tue 6/308:03 am
KOA
- GTF
1 stop28h 26m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$1,012
Best flights from Great Falls to Kailua-KonaDiscover carefully curated flight deals from Great Falls to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 20, 2026.
Discover carefully curated flight deals from Great Falls to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 20, 2026.
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 pm
GTF
- KOA
1 stop23h 21m
Multiple Airlines
Wed 5/612:32 pm
KOA
- GTF
2 stops25h 03m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$982
This Alaska Airlines deal was found by Cheapflights users on 4/18. 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 5/36:15 pm
GTF
- KOA
1 stop23h 21m
Alaska Airlines
Thu 5/73:56 pm
KOA
- GTF
2 stops21h 39m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$986
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 am
GTF
- KOA
2 stops17h 35m
United Airlines
Wed 5/611:04 pm
KOA
- GTF
3 stops18h 14m
United Airlines
Deal found 4/17![United Airlines logo]()
$1,131
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 pm
GTF
- KOA
1 stop29h 37m
Alaska Airlines
Wed 5/68:00 am
KOA
- GTF
1 stop29h 35m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$1,065
This United Airlines deal was found by Cheapflights users on 4/18. 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 6/246:15 am
GTF
- KOA
2 stops17h 32m
United Airlines
Tue 6/3010:50 pm
KOA
- GTF
3 stops18h 44m
United Airlines
Deal found 4/18![United Airlines logo]()
$1,149
Last-minute flights from Great Falls to Kailua-KonaDiscover last-minute flight deals from Great Falls to Kailua-Kona. Data last updated April 20, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Kailua-Kona. Data last updated April 20, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 4/286:15 pm
GTF
- KOA
2 stops20h 42m
Multiple Airlines
Thu 4/302:36 pm
KOA
- GTF
2 stops22h 59m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$975
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:15 am
GTF
- KOA
1 stop13h 15m
United Airlines
Thu 4/308:00 pm
KOA
- GTF
1 stop13h 34m
United Airlines
Deal found 4/15![United Airlines logo]()
$1,142
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 pm
GTF
- KOA
2 stops22h 01m
Alaska Airlines
Wed 5/63:56 pm
KOA
- GTF
2 stops21h 39m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$970
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 pm
GTF
- KOA
1 stop23h 21m
Multiple Airlines
Wed 5/612:32 pm
KOA
- GTF
2 stops25h 03m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$982
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 am
GTF
- KOA
2 stops17h 35m
United Airlines
Wed 5/611:04 pm
KOA
- GTF
3 stops18h 14m
United Airlines
Deal found 4/17![United Airlines logo]()
$1,131
This Alaska Airlines deal was found by Cheapflights users on 4/18. 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 5/36:15 pm
GTF
- KOA
1 stop23h 21m
Alaska Airlines
Thu 5/73:56 pm
KOA
- GTF
2 stops21h 39m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$986
One-way flights from Great Falls to Kailua-KonaSearch for one-way flight options from Great Falls to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated April 20, 2026.
Search for one-way flight options from Great Falls to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated April 20, 2026.
This Delta deal was found by Cheapflights users on 4/15. 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.
Wed 5/65:30 am
GTF
- KOA
2 stops17h 33m
Delta
Deal found 4/15![Delta logo]()
$286
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:15 am
GTF
- KOA
1 stop13h 35m
United Airlines
Deal found 4/15![United Airlines logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Tue 5/56:15 pm
GTF
- KOA
2 stops20h 42m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$380
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 5/66:15 pm
GTF
- KOA
2 stops19h 21m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Tue 5/56:15 pm
GTF
- KOA
1 stop29h 37m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:35 pm
GTF
- KOA
1 stop29h 15m
United Airlines
Deal found 4/17![United Airlines logo]()
$579
Find flight deals from Great Falls to Kailua-Kona
Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Kailua-Kona (KOA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $941 (Expedia) |
One-way from | $286 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Great Falls 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 April 20, 2026.
Use the filters below to find and compare flights from Great Falls to Kailua-Kona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Great FallsKailua-Kona
GTF - KOA
GTFKOA
Great Falls
Sat 5/2
6:15 pm-1:36 pm
1 stop23h 21m
Kona Intl
Wed 5/6
12:32 pm-5:35 pm
2 stops25h 03m
$982
Great FallsKailua-Kona
GTF - KOA
GTFKOA
Great Falls
Sun 5/3
6:15 pm-1:36 pm
1 stop23h 21m
Kona Intl
Thu 5/7
3:56 pm-5:35 pm
2 stops21h 39m
$986
Great FallsKailua-Kona
GTF - KOA
GTFKOA
Great Falls
Sat 5/2
6:15 pm-7:52 pm
1 stop29h 37m
Kona Intl
Wed 5/6
8:00 am-5:35 pm
1 stop29h 35m
$1,065
Quickest round-trip
Great FallsKailua-Kona
GTF - KOA
GTFKOA
Great Falls
Sat 5/2
6:15 am-7:50 pm
2 stops17h 35m
Kona Intl
Wed 5/6
11:04 pm-9:18 pm
3 stops18h 14m
$1,131
Great FallsKailua-Kona
GTF - KOA
GTFKOA
Great Falls
Wed 6/24
6:15 am-7:47 pm
2 stops17h 32m
Kona Intl
Tue 6/30
10:50 pm-9:34 pm
3 stops18h 44m
$1,149
Cheapest one-way
Great FallsKailua-Kona
GTF - KOA
GTFKOA
Great Falls
Wed 5/6
5:30 am-7:03 pm
2 stops17h 33m
$286
Quickest one-way
Great FallsKailua-Kona
GTF - KOA
GTFKOA
Great Falls
Wed 5/6
6:15 am-3:50 pm
1 stop13h 35m
$346
Great FallsKailua-Kona
GTF - KOA
GTFKOA
Great Falls
Tue 5/5
6:15 pm-10:57 am
2 stops20h 42m
$380
Great FallsKailua-Kona
GTF - KOA
GTFKOA
Great Falls
Wed 5/6
6:15 pm-9:36 am
2 stops19h 21m
$410
Great FallsKailua-Kona
GTF - KOA
GTFKOA
Great Falls
Tue 5/5
6:15 pm-7:52 pm
1 stop29h 37m
$427
Sorted by cheapest first
Compare providers for flights from Great Falls to Kailua-Kona
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Kailua-Kona in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Great Falls-Kailua-Kona flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Kailua-Kona flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Kailua-Kona flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Great Falls-Kailua-Kona flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Kailua-Kona flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Great Falls to Kailua-Kona
Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Great Falls with our price prediction graph.
GTF-KOA
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.
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 April 20, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines from Great Falls to Kailua-Kona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Great Falls to Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Kailua-Kona by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Kailua-Kona
Explore flights to Kailua-Kona departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 20, 2026.
Great Falls and Kailua-Kona flights
Browse other Great Falls and Kailua-Kona flight options. Last updated on April 20, 2026.
Other flights from Great Falls
Browse through other flights departing from Great Falls. Flights are based on user searches made on Cheapflights and were last updated on April 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Great Falls to Kailua-Kona
Discover the top airline that operate flights from Great Falls 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 April 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$341 | Average$639 | FlexibilityNo cancel fee | On-time75% |