$108+ Cheap flights from Portland to Kailua-Kona (PDX - 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KOA
Apr 12 — Apr 191
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.Cheapflights Tip: The best prices from Portland to Kona Intl are usually found in September or January, booked 34 days in advance, depart on a Monday or Tuesday and return on a Monday
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 March 13, 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 March 13, 2026.
This United Airlines deal was found by Cheapflights users on 3/10. 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 5/125:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Thu 5/211:52 pm
KOA
- PDX
1 stop7h 58m
United Airlines
Deal found 3/10![United Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:32 pm
PDX
- KOA
1 stop8h 31m
Delta
Thu 5/78:55 pm
KOA
- PDX
1 stop8h 42m
Delta
Deal found 3/9![Delta logo]()
$261
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:05 am
PDX
- KOA
2 stops13h 38m
Delta
Wed 4/298:50 pm
KOA
- PDX
1 stop10h 08m
Delta
Deal found 3/9![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 3/10. 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.
Tue 4/2111:20 am
PDX
- KOA
1 stop9h 23m
Delta
Tue 5/128:55 pm
KOA
- PDX
1 stop8h 42m
Delta
Deal found 3/10![Delta logo]()
$264
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 4/201:32 pm
PDX
- KOA
1 stop8h 31m
Delta
Tue 5/129:55 pm
KOA
- PDX
2 stops18h 31m
Delta
Deal found 3/10![Delta logo]()
$270
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 4/205:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Wed 5/1311:04 pm
KOA
- PDX
1 stop10h 31m
United Airlines
Deal found 3/12![United Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:20 am
PDX
- KOA
1 stop9h 23m
Delta
Wed 4/2910:07 pm
KOA
- PDX
1 stop8h 57m
Delta
Deal found 3/12![Delta logo]()
$284
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:37 pm
PDX
- KOA
1 stop9h 13m
United Airlines
Mon 5/1111:04 pm
KOA
- PDX
1 stop10h 31m
United Airlines
Deal found 3/11![United Airlines logo]()
$286
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 March 13, 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 March 13, 2026.
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 am
PDX
- KOA
2 stops15h 13m
Delta
Wed 4/298:50 pm
KOA
- PDX
1 stop10h 08m
Delta
Deal found 3/9![Delta logo]()
$296
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 5/56:30 pm
PDX
- KOA
1 stop20h 19m
Multiple Airlines
Wed 5/63:09 pm
KOA
- PDX
1 stop11h 02m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Tue 4/2110:48 pm
KOA
- PDX
1 stop10h 38m
United Airlines
Deal found 3/11![United Airlines logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 5/51:52 pm
PDX
- KOA
1 stop9h 00m
Alaska Airlines
Wed 5/610:36 am
KOA
- PDX
Nonstop5h 38m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$326
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:30 am
PDX
- KOA
1 stop9h 45m
Southwest
Tue 4/2810:00 am
KOA
- PDX
1 stop9h 25m
Southwest
Deal found 3/12![Southwest logo]()
$361
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:42 am
PDX
- KOA
1 stop11h 21m
Delta
Thu 5/148:55 pm
KOA
- PDX
1 stop10h 45m
Delta
Deal found 3/12![Delta logo]()
$344
This Southwest deal was found by Cheapflights users on 3/9. 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.
Tue 4/285:30 am
PDX
- KOA
2 stops15h 35m
Southwest
Wed 5/68:05 am
KOA
- PDX
2 stops11h 20m
Southwest
Deal found 3/9![Southwest logo]()
$372
This Delta deal was found by Cheapflights users on 3/10. 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.
Wed 4/155:30 am
PDX
- KOA
2 stops15h 13m
Delta
Mon 4/2010:07 pm
KOA
- PDX
1 stop8h 57m
Delta
Deal found 3/10![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:15 pm
PDX
- KOA
2 stops25h 48m
Delta
Tue 5/510:07 pm
KOA
- PDX
1 stop8h 57m
Delta
Deal found 3/9![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:30 am
PDX
- KOA
2 stops15h 13m
Delta
Mon 5/119:55 pm
KOA
- PDX
2 stops16h 16m
Delta
Deal found 3/12![Delta logo]()
$395
Last-minute flights from Portland to Kailua-KonaDiscover last-minute flight deals from Portland to Kailua-Kona. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Kailua-Kona. Data last updated March 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Wed 4/2210:48 pm
KOA
- PDX
1 stop10h 37m
United Airlines
Deal found 3/11![United Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 4/201:32 pm
PDX
- KOA
1 stop8h 31m
Delta
Tue 5/129:55 pm
KOA
- PDX
2 stops18h 31m
Delta
Deal found 3/10![Delta logo]()
$270
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 4/205:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Wed 5/1311:04 pm
KOA
- PDX
1 stop10h 31m
United Airlines
Deal found 3/12![United Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:20 am
PDX
- KOA
1 stop9h 23m
Delta
Wed 4/2910:07 pm
KOA
- PDX
1 stop8h 57m
Delta
Deal found 3/12![Delta logo]()
$284
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Mon 4/205:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Mon 4/2710:48 pm
KOA
- PDX
1 stop10h 37m
United Airlines
Deal found 3/10![United Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:05 am
PDX
- KOA
2 stops13h 38m
Delta
Wed 4/298:50 pm
KOA
- PDX
1 stop10h 08m
Delta
Deal found 3/9![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 3/10. 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.
Tue 4/2111:20 am
PDX
- KOA
1 stop9h 23m
Delta
Tue 5/128:55 pm
KOA
- PDX
1 stop8h 42m
Delta
Deal found 3/10![Delta logo]()
$264
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:05 am
PDX
- KOA
2 stops13h 38m
Delta
Mon 5/119:55 pm
KOA
- PDX
2 stops16h 16m
Delta
Deal found 3/12![Delta logo]()
$295
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 March 13, 2026.
Search for one-way flight options from Portland to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Deal found 3/11![United Airlines logo]()
$108
This Delta deal was found by Cheapflights users on 3/10. 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.
Wed 4/85:45 am
PDX
- KOA
1 stop12h 08m
Delta
Deal found 3/10![Delta logo]()
$132
This Delta deal was found by Cheapflights users on 3/8. 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.
Mon 4/275:30 am
PDX
- KOA
2 stops15h 13m
Delta
Deal found 3/8![Delta logo]()
$134
This Delta deal was found by Cheapflights users on 3/11. 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.
Tue 4/217:05 am
PDX
- KOA
2 stops13h 38m
Delta
Deal found 3/11![Delta logo]()
$138
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 4/95:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Deal found 3/8![United Airlines logo]()
$143
This United Airlines deal was found by Cheapflights users on 3/10. 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 5/125:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Deal found 3/10![United Airlines logo]()
$148
This Delta deal was found by Cheapflights users on 3/11. 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.
Sun 5/35:30 am
PDX
- KOA
2 stops15h 13m
Delta
Deal found 3/11![Delta logo]()
$149
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:41 pm
PDX
- KOA
1 stop9h 09m
United Airlines
Deal found 3/11![United Airlines logo]()
$156
This CheapOair deal was found by Cheapflights users on 3/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:35 pm
PDX
- KOA
1 stop11h 52m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:40 pm
PDX
- KOA
1 stop25h 54m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$159
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 4/76:23 pm
PDX
- KOA
1 stop23h 59m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$160
This CheapOair deal was found by Cheapflights users on 3/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:58 am
PDX
- KOA
Nonstop5h 58m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$169
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 March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $256 (United Airlines) |
One-way from | $108 (United Airlines) |
Popular in | June |
Cheapest in | September |
Average price | $547 |
Good round-trip deal | $356 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 2,558,603 searches. Data last updated March 13, 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
PDX - KOA
PDXKOA
Portland
Mon 4/20
5:30 am-5:43 pm
2 stops15h 13m
Kona Intl
Wed 4/29
8:50 pm-9:58 am
1 stop10h 08m
$296
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Tue 5/5
6:30 pm-11:49 am
1 stop20h 19m
Kona Intl
Wed 5/6
3:09 pm-5:11 am
1 stop11h 02m
$308
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Tue 4/14
5:30 am-10:47 am
1 stop8h 17m
Kona Intl
Tue 4/21
10:48 pm-12:26 pm
1 stop10h 38m
$311
Quickest round-trip
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Tue 5/5
1:52 pm-7:52 pm
1 stop9h 00m
Kona Intl
Wed 5/6
10:36 am-7:14 pm
Nonstop5h 38m
$326
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Fri 4/17
10:42 am-7:03 pm
1 stop11h 21m
Kona Intl
Thu 5/14
8:55 pm-10:40 am
1 stop10h 45m
$344
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Sat 4/18
5:30 am-12:15 pm
1 stop9h 45m
Kona Intl
Tue 4/28
10:00 am-10:25 pm
1 stop9h 25m
$361
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Wed 4/15
5:30 am-5:43 pm
2 stops15h 13m
Kona Intl
Mon 4/20
10:07 pm-10:04 am
1 stop8h 57m
$370
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Tue 4/28
5:30 am-6:05 pm
2 stops15h 35m
Kona Intl
Wed 5/6
8:05 am-10:25 pm
2 stops11h 20m
$372
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Wed 4/29
8:15 pm-7:03 pm
2 stops25h 48m
Kona Intl
Tue 5/5
10:07 pm-10:04 am
1 stop8h 57m
$375
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Mon 5/4
5:30 am-5:43 pm
2 stops15h 13m
Kona Intl
Mon 5/11
9:55 pm-5:11 pm
2 stops16h 16m
$395
Showing 1-10 of 22 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 March.
| 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 | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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
How far ahead should I book a flight from Portland to Kailua-Kona?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Kailua-Kona. Price data was last updated on March 6, 2026.
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 34 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, November is the cheapest month in which you can book a flight from Portland to Kailua-Kona (average of $244). Flying from Portland to Kailua-Kona in July is currently the most expensive (average of $547). 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 March 13, 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 March 13, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, 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
7.0
Crew
8.5
Overall
8.0
Comfort
7.8
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Crew
8.5
Overall
8.0
Comfort
7.8
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Crew
8.5
Overall
8.0
Comfort
7.8
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Crew
8.5
Overall
8.0
Comfort
7.8
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Crew
8.5
Overall
8.0
Comfort
7.8
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Crew
8.5
Overall
8.0
Comfort
7.8
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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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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 March 13, 2026.
Portland and Kailua-Kona flights
Browse other Portland and Kailua-Kona flight options. Last updated on March 13, 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 March 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Portland to Kailua-Kona
Discover the top 6 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 2,558,603 searches. Data last updated March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$343 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$379 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$273 | Average$416 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$332 | Average$568 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$356 | Average$572 | FlexibilityNo cancel fee | On-time75% |