$228+ Cheap flights from Portland to Kailua-Kona (PDX - 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KOA
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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.Cheapflights Tip: The best prices from Portland to Kona Intl are usually found in January or November, booked 59 days in advance, depart on a Monday or Wednesday and return on a Friday
Cheap flight deals from Portland to Kailua-Kona
Cheapest
Best
Last-minute
One-way
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 10, 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 10, 2026.
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.
Fri 12/45:30 am -
1 stop16h 26m
Tue 12/1510:40 pm -
1 stop8h 02m
Deal found 9/6![Delta logo]()
$360
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:00 am -
1 stop14h 45m
Fri 12/411:28 pm -
1 stop22h 42m
Deal found 9/5![Alaska Airlines logo]()
$363
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.
Fri 12/45:30 am -
2 stops15h 05m
Mon 12/1410:40 pm -
1 stop7h 53m
Deal found 9/6![Delta logo]()
$366
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.
Mon 11/25:49 pm -
2 stops28h 38m
Mon 11/910:40 pm -
1 stop7h 56m
Deal found 9/6![Delta logo]()
$369
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.
Tue 11/175:30 am -
2 stops15h 00m
Sun 11/2210:00 pm -
2 stops21h 57m
Deal found 9/6![Delta logo]()
$371
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 10/277:10 am -
2 stops15h 16m
Tue 11/310:05 pm -
1 stop10h 40m
Deal found 9/7![Delta logo]()
$372
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.
Mon 11/25:49 pm -
2 stops28h 38m
Sun 11/810:55 pm -
2 stops21h 02m
Deal found 9/6![Delta logo]()
$374
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:00 am -
1 stop19h 03m
Tue 12/87:04 am -
1 stop15h 06m
Deal found 9/7![Alaska Airlines logo]()
$398
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:54 am -
2 stops13h 21m
Wed 11/1110:55 pm -
1 stop19h 59m
Deal found 9/6![Alaska Airlines logo]()
$399
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:31 am -
1 stop14h 34m
Tue 10/2712:51 pm -
2 stops16h 37m
Deal found 9/7![Multiple Airlines logo]()
$410
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 10, 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 10, 2026.
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:50 pm -
1 stop10h 13m
Mon 12/77:04 am -
1 stop15h 06m
Deal found 9/6![Alaska Airlines logo]()
$398
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:31 am -
1 stop14h 34m
Tue 10/2712:51 pm -
2 stops16h 37m
Deal found 9/7![Multiple Airlines logo]()
$410
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:30 am -
1 stop9h 25m
Tue 11/109:00 am -
1 stop10h 25m
Deal found 9/9![Southwest logo]()
$496
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:08 am -
1 stop17h 07m
Mon 11/98:45 pm -
2 stops9h 53m
Deal found 9/6![Multiple Airlines logo]()
$440
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:40 am -
1 stop14h 23m
Tue 12/81:10 pm -
Nonstop5h 37m
Deal found 9/5![Alaska Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:30 am -
1 stop9h 25m
Mon 11/99:00 am -
1 stop12h 00m
Deal found 9/9![Southwest logo]()
$496
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:09 am -
1 stop15h 56m
Fri 10/233:46 pm -
1 stop14h 43m
Deal found 9/5![Alaska Airlines logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/207:37 pm -
1 stop16h 59m
Sat 10/3112:51 pm -
1 stop14h 29m
Deal found 9/9![Multiple Airlines logo]()
$494
Last-minute flights from Portland to Kailua-KonaDiscover last-minute flight deals from Portland to Kailua-Kona. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Kailua-Kona. Data last updated September 10, 2026 and is based on user searches.
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.
Wed 10/145:49 pm -
2 stops28h 37m
Mon 10/199:06 pm -
1 stop8h 40m
Deal found 9/6![Delta logo]()
$369
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.
Wed 10/145:49 pm -
2 stops28h 37m
Thu 10/2210:02 pm -
2 stops10h 47m
Deal found 9/6![Delta logo]()
$374
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.
Mon 10/195:30 am -
1 stop8h 13m
Mon 10/1910:55 pm -
1 stop10h 10m
Deal found 9/8![United Airlines logo]()
$436
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:31 am -
1 stop14h 34m
Tue 10/2712:51 pm -
2 stops16h 37m
Deal found 9/7![Multiple Airlines logo]()
$410
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:29 pm -
1 stop8h 09m
Tue 10/279:06 pm -
1 stop10h 39m
Deal found 9/5![Delta logo]()
$366
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 10/277:10 am -
2 stops15h 16m
Tue 11/310:05 pm -
1 stop10h 40m
Deal found 9/7![Delta logo]()
$372
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:09 am -
1 stop17h 56m
Wed 11/410:55 pm -
1 stop15h 55m
Deal found 9/6![Alaska Airlines logo]()
$360
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.
Wed 10/2811:25 am -
1 stop9h 13m
Fri 11/610:05 pm -
1 stop10h 40m
Deal found 9/6![Delta logo]()
$416
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:33 am -
Nonstop6h 08m
Sun 11/110:55 pm -
1 stop10h 15m
Deal found 9/7![Multiple Airlines logo]()
$429
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:09 am -
2 stops11h 28m
Wed 11/1110:55 pm -
1 stop7h 43m
Deal found 9/5![Multiple Airlines logo]()
$428
One-way flights from Portland to Kailua-KonaSearch for one-way flight options from Portland to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Portland to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
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.
Thu 10/155:30 am -
1 stop8h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$228
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:30 am -
2 stops15h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Alaska Airlines logo]()
$236
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:35 am -
1 stop8h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Southwest logo]()
$243
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:30 am -
2 stops14h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Southwest logo]()
$249
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:09 am -
1 stop10h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Alaska Airlines logo]()
$258
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:33 pm -
1 stop15h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Alaska Airlines logo]()
$259
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:30 am -
2 stops13h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$279
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:33 pm -
2 stops21h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$298
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:40 am -
2 stops14h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Southwest logo]()
$299
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.
Thu 10/159:31 am -
2 stops12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$309
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:10 am -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$322
Find flight deals from Portland to Kailua-Kona
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $360 (Alaska Airlines) |
One-way from | $228 (United Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $568 |
Good round-trip deal | $271 or less |
Good one-way deal | $185 or less |
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 10, 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
Quickest round-trip
PortlandKailua-Kona
PDX Portland - KOA Kona Intl
PDXKOA
Portland
Wed 10/14
5:30 am-10:43 am
1 stop8h 13m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$228
PortlandKailua-Kona
PDX Portland - KOA Kona Intl
PDXKOA
Portland
Sun 11/1
5:30 am-6:10 pm
2 stops14h 40m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$249
PortlandKailua-Kona
PDX Portland - KOA Kona Intl
PDXKOA
Portland
Tue 10/6
7:30 am-5:53 pm
2 stops13h 23m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$279
PortlandKailua-Kona
PDX Portland - KOA Kona Intl
PDXKOA
Portland
Wed 10/14
6:50 am-6:10 pm
2 stops14h 20m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$299
PortlandKailua-Kona
PDX Portland - KOA Kona Intl
PDXKOA
Portland
Wed 9/30
5:50 am-6:05 pm
2 stops15h 15m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$304
PortlandKailua-Kona
PDX Portland - KOA Kona Intl
PDXKOA
Portland
Thu 10/1
5:10 am-12:35 pm
1 stop10h 25m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$322
PortlandKailua-Kona
PDX Portland - KOA Kona Intl
PDXKOA
Portland
Wed 10/7
7:30 am-5:53 pm
2 stops13h 23m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$334
PortlandKailua-Kona
PDX Portland - KOA Kona Intl
PDXKOA
Portland
Sun 9/27
6:45 am-2:10 pm
2 stops10h 25m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$348
PortlandKailua-Kona
PDX Portland - KOA Kona Intl
PDXKOA
Portland
Fri 10/9
5:50 am-12:25 pm
1 stop9h 35m
Kona Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$352
PortlandKailua-Kona
PDX Portland - KOA Kona Intl
PDXKOA
Portland
Tue 12/1
1:50 pm-10:03 pm
1 stop10h 13m
Kona Intl
Mon 12/7
7:04 am-12:10 am
1 stop15h 06m
$398
Showing 1-10 of 17 resultsSorted 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 | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Portland-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-Kailua-Kona flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Kailua-Kona flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-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-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.
PDX-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.
Cheapflights Insights
Everything you need to know about your flight from Portland to Kailua-Kona
Prices
Airlines
How far ahead should I book a flight from Portland to Kailua-Kona?
The price you pay for your flight from Portland to Kailua-Kona may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Portland to Kailua-Kona?
Currently, January is the cheapest month in which you can book a flight from Portland to Kailua-Kona (average of $428). Flying from Portland to Kailua-Kona in December is currently the most expensive (average of $774). 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 PDX to KOA?
Find hourly flight availability from Portland 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 10, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Kailua-Kona as you normally would.
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 September 10, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Portland to Kailua-Kona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Kailua-Kona flight routes
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Kailua-Kona
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kailua-Kona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Kailua-Kona by cabin class
Find flights from Portland to Kailua-Kona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 September 10, 2026.
Portland and Kailua-Kona flights
Browse other Portland and Kailua-Kona flight options. Last updated on September 10, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Portland to Kailua-Kona
Discover the top 5 airlines that operate flights from Portland 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$205 | Average$316 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$357 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$436 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$332 | Average$502 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$333 | Average$569 | FlexibilityNo cancel fee | On-time75% |