$757+ Cheap flights from Portland, ME to Kailua-Kona (PWM - KOA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — KOA
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Portland 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 Portland to Kailua-Kona
Cheapest
Best
Last-minute
Cheapest flights from Portland to Kailua-KonaExplore the most affordable flight options available from Portland to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Portland to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Delta deal was found by Cheapflights users on 9/4. 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 11/236:00 am -
2 stops18h 25m
Wed 12/910:40 pm -
2 stops20h 13m
Deal found 9/4![Delta logo]()
$757
This Delta deal was found by Cheapflights users on 9/4. 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 11/236:00 am -
2 stops18h 25m
Thu 12/1010:40 pm -
2 stops20h 41m
Deal found 9/4![Delta logo]()
$807
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Sun 11/15:45 am -
2 stops16h 48m
Tue 11/2410:09 pm -
2 stops15h 04m
Deal found 9/4![American Airlines logo]()
$857
This Delta deal was found by Cheapflights users on 9/8. 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 9/236:02 am -
2 stops19h 13m
Sun 9/2710:10 pm -
2 stops19h 46m
Deal found 9/8![Delta logo]()
$869
This Delta deal was found by Cheapflights users on 9/7. 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 9/226:02 am -
2 stops19h 13m
Sat 9/2610:10 pm -
2 stops19h 46m
Deal found 9/7![Delta logo]()
$889
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/233:23 pm -
2 stops26h 36m
Thu 12/101:05 pm -
2 stops14h 14m
Deal found 9/7![United Airlines logo]()
$963
Best flights from Portland to Kailua-KonaDiscover carefully curated flight deals from Portland to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Portland to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Delta deal was found by Cheapflights users on 9/4. 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 11/236:00 am -
2 stops18h 25m
Wed 12/910:40 pm -
2 stops20h 13m
Deal found 9/4![Delta logo]()
$757
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Sun 11/15:45 am -
2 stops16h 48m
Tue 11/2410:09 pm -
2 stops15h 04m
Deal found 9/4![American Airlines logo]()
$857
This United Airlines deal was found by Cheapflights users on 9/5. 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 11/238:29 am -
3 stops33h 30m
Wed 12/98:25 pm -
2 stops14h 09m
Deal found 9/5![United Airlines logo]()
$969
This Delta deal was found by Cheapflights users on 9/6. 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 1/286:30 am -
2 stops17h 15m
Thu 2/49:40 pm -
2 stops21h 09m
Deal found 9/6![Delta logo]()
$763
This Delta deal was found by Cheapflights users on 9/4. 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 11/236:00 am -
2 stops18h 25m
Thu 12/1010:40 pm -
2 stops20h 41m
Deal found 9/4![Delta logo]()
$807
This United Airlines deal was found by Cheapflights users on 9/4. 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 11/233:23 pm -
1 stop30h 16m
Thu 12/101:05 pm -
2 stops14h 14m
Deal found 9/4![United Airlines logo]()
$991
This Delta deal was found by Cheapflights users on 9/7. 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 9/226:02 am -
2 stops19h 13m
Sat 9/2610:10 pm -
2 stops19h 46m
Deal found 9/7![Delta logo]()
$889
Last-minute flights from Portland to Kailua-KonaDiscover last-minute flight deals from Portland to Kailua-Kona. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Kailua-Kona. Data last updated September 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/7. 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 9/226:02 am -
2 stops19h 13m
Sat 9/2610:10 pm -
2 stops19h 46m
Deal found 9/7![Delta logo]()
$889
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 9/225:30 am -
3 stops20h 02m
Sat 9/269:45 pm -
2 stops18h 10m
Deal found 9/7![American Airlines logo]()
$1,205
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/227:57 am -
2 stops17h 38m
Sat 9/267:35 pm -
1 stop14h 27m
Deal found 9/7![United Airlines logo]()
$7,747
This Delta deal was found by Cheapflights users on 9/8. 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 9/236:02 am -
2 stops19h 13m
Sun 9/2710:10 pm -
2 stops19h 46m
Deal found 9/8![Delta logo]()
$869
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/237:32 am -
3 stops20h 18m
Sun 9/279:45 pm -
2 stops18h 28m
Deal found 9/8![American Airlines logo]()
$1,266
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/235:15 am -
2 stops16h 28m
Sun 9/277:35 pm -
1 stop14h 27m
Deal found 9/8![United Airlines logo]()
$1,512
Find flight deals from Portland to Kailua-Kona
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $757 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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 7,457,451 searches. Data last updated September 9, 2026.
Use the filters below to find and compare flights from Portland to Kailua-Kona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandKailua-Kona
PWM Portland - KOA Kona Intl
PWMKOA
Portland
Mon 11/23
6:00 am-7:25 pm
2 stops18h 25m
Kona Intl
Wed 12/9
10:40 pm-11:53 pm
2 stops20h 13m
$757
PortlandKailua-Kona
PWM Portland - KOA Kona Intl
PWMKOA
Portland
Thu 1/28
6:30 am-6:45 pm
2 stops17h 15m
Kona Intl
Thu 2/4
9:40 pm-11:49 pm
2 stops21h 09m
$763
PortlandKailua-Kona
PWM Portland - KOA Kona Intl
PWMKOA
Portland
Mon 11/23
6:00 am-7:25 pm
2 stops18h 25m
Kona Intl
Thu 12/10
10:40 pm-12:21 am
2 stops20h 41m
$807
Quickest round-trip
PortlandKailua-Kona
PWM Portland - KOA Kona Intl
PWMKOA
Portland
Sun 11/1
5:45 am-5:33 pm
2 stops16h 48m
Kona Intl
Tue 11/24
10:09 pm-6:13 pm
2 stops15h 04m
$857
PortlandKailua-Kona
PWM Portland - KOA Kona Intl
PWMKOA
Portland
Tue 9/22
6:02 am-7:15 pm
2 stops19h 13m
Kona Intl
Sat 9/26
10:10 pm-11:56 pm
2 stops19h 46m
$889
PortlandKailua-Kona
PWM Portland - KOA Kona Intl
PWMKOA
Portland
Mon 11/23
8:29 am-12:59 pm
3 stops33h 30m
Kona Intl
Wed 12/9
8:25 pm-3:34 pm
2 stops14h 09m
$969
PortlandKailua-Kona
PWM Portland - KOA Kona Intl
PWMKOA
Portland
Mon 11/23
3:23 pm-4:39 pm
1 stop30h 16m
Kona Intl
Thu 12/10
1:05 pm-8:19 am
2 stops14h 14m
$991
Sorted by cheapest first
Compare providers for flights from Portland 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 Portland to Kailua-Kona in September.
| 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 Portland, Maine-Kailua-Kona flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Kailua-Kona flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Kailua-Kona flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-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 Portland, Maine-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 Portland to Kailua-Kona
Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Portland with our price prediction graph.
PWM-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.
Related info for your journey
Find useful and relevant information for your journey from Portland 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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