$178+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KOA
Aug 26 — Sep 21
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 January or September, booked 34 days in advance, depart on a Monday or Wednesday and return on a Friday
Cheap flight deals from Portland to Kailua-Kona
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Best
Last-minute
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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 July 27, 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 July 27, 2026.
This Hawaiian Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Wed 9/1612:21 pm
KOA
- PDX
Nonstop5h 29m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$387
This CheapOair deal was found by Cheapflights users on 7/24. 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.
Sun 9/202:35 pm
PDX
- KOA
1 stop21h 56m
Multiple Airlines
Wed 9/2312:21 pm
KOA
- PDX
Nonstop5h 29m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$388
This Southwest deal was found by Cheapflights users on 7/23. 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.
Mon 9/145:15 am
PDX
- KOA
1 stop10h 10m
Southwest
Mon 9/218:35 pm
KOA
- PDX
2 stops15h 50m
Southwest
Deal found 7/23![Southwest logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/248:12 am
PDX
- KOA
Nonstop5h 54m
Multiple Airlines
Mon 8/313:51 pm
KOA
- PDX
1 stop14h 16m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 9/138:12 am
PDX
- KOA
Nonstop5h 54m
Multiple Airlines
Mon 9/2110:35 am
KOA
- PDX
1 stop9h 10m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$397
This CheapOair deal was found by Cheapflights users on 7/26. 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.
Mon 8/248:12 am
PDX
- KOA
Nonstop5h 54m
Multiple Airlines
Sat 8/2910:46 am
KOA
- PDX
1 stop19h 59m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 7/21. 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 11/106:55 am
PDX
- KOA
1 stop9h 05m
Southwest
Fri 11/209:30 pm
KOA
- PDX
1 stop10h 50m
Southwest
Deal found 7/21![Southwest logo]()
$400
This Southwest deal was found by Cheapflights users on 7/23. 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 10/205:45 am
PDX
- KOA
2 stops15h 25m
Southwest
Wed 10/2810:00 am
KOA
- PDX
1 stop8h 25m
Southwest
Deal found 7/23![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 8/165:30 am
PDX
- KOA
1 stop8h 19m
United Airlines
Fri 8/2110:50 pm
KOA
- PDX
1 stop10h 10m
United Airlines
Deal found 7/23![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sun 9/2011:15 am
PDX
- KOA
1 stop11h 20m
United Airlines
Sun 10/410:55 pm
KOA
- PDX
1 stop10h 10m
United Airlines
Deal found 7/26![United Airlines logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/248:18 pm
PDX
- KOA
1 stop18h 31m
Alaska Airlines
Sat 8/293:51 pm
KOA
- PDX
1 stop14h 03m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 10/207:33 am
PDX
- KOA
Nonstop6h 08m
Alaska Airlines
Tue 10/2711:41 am
KOA
- PDX
Nonstop5h 46m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$407
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 July 27, 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 July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sun 9/2011:15 am
PDX
- KOA
1 stop11h 20m
United Airlines
Sun 10/410:55 pm
KOA
- PDX
1 stop10h 10m
United Airlines
Deal found 7/26![United Airlines logo]()
$405
This Hawaiian Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Mon 8/3112:21 pm
KOA
- PDX
Nonstop5h 29m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 7/21. 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 8/186:35 am
PDX
- KOA
1 stop8h 50m
Southwest
Mon 8/248:35 pm
KOA
- PDX
1 stop10h 40m
Southwest
Deal found 7/21![Southwest logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:33 pm
PDX
- KOA
1 stop15h 03m
Alaska Airlines
Fri 10/303:48 pm
KOA
- PDX
1 stop14h 41m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 7/26. 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 8/3012:25 pm
PDX
- KOA
1 stop8h 10m
Delta
Sun 9/68:42 pm
KOA
- PDX
1 stop12h 03m
Delta
Deal found 7/26![Delta logo]()
$436
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/185:59 pm
PDX
- KOA
1 stop18h 32m
Multiple Airlines
Mon 8/243:51 pm
KOA
- PDX
1 stop26h 00m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 7/21. 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.
Sat 10/245:34 pm
PDX
- KOA
2 stops27h 04m
Delta
Thu 10/299:03 pm
KOA
- PDX
1 stop8h 43m
Delta
Deal found 7/21![Delta logo]()
$441
This Southwest deal was found by Cheapflights users on 7/25. 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.
Mon 8/246:25 am
PDX
- KOA
1 stop9h 15m
Southwest
Tue 9/18:35 pm
KOA
- PDX
2 stops15h 50m
Southwest
Deal found 7/25![Southwest logo]()
$460
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 9/12:45 pm
PDX
- KOA
2 stops10h 05m
Multiple Airlines
Wed 9/3010:35 am
KOA
- PDX
1 stop9h 10m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$465
This Southwest deal was found by Cheapflights users on 7/22. 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.
Fri 8/215:15 am
PDX
- KOA
1 stop10h 10m
Southwest
Fri 8/2810:00 am
KOA
- PDX
2 stops10h 05m
Southwest
Deal found 7/22![Southwest logo]()
$463
Last-minute flights from Portland to Kailua-KonaDiscover last-minute flight deals from Portland to Kailua-Kona. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Kailua-Kona. Data last updated July 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 8/165:30 am
PDX
- KOA
1 stop8h 19m
United Airlines
Fri 8/2110:50 pm
KOA
- PDX
1 stop10h 10m
United Airlines
Deal found 7/23![United Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 7/21. 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 8/186:35 am
PDX
- KOA
1 stop8h 50m
Southwest
Mon 8/248:35 pm
KOA
- PDX
1 stop10h 40m
Southwest
Deal found 7/21![Southwest logo]()
$420
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:30 am
PDX
- KOA
1 stop8h 19m
United Airlines
Fri 8/2812:04 pm
KOA
- PDX
1 stop7h 41m
United Airlines
Deal found 7/22![United Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/228:12 am
PDX
- KOA
Nonstop5h 54m
Multiple Airlines
Wed 8/262:27 pm
KOA
- PDX
1 stop15h 58m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/248:12 am
PDX
- KOA
Nonstop5h 54m
Multiple Airlines
Mon 8/313:51 pm
KOA
- PDX
1 stop14h 16m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$396
This CheapOair deal was found by Cheapflights users on 7/26. 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.
Mon 8/248:12 am
PDX
- KOA
Nonstop5h 54m
Multiple Airlines
Sat 8/2910:46 am
KOA
- PDX
1 stop19h 59m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/248:18 pm
PDX
- KOA
1 stop18h 31m
Alaska Airlines
Sat 8/293:51 pm
KOA
- PDX
1 stop14h 03m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$406
This CheapOair deal was found by Cheapflights users on 7/23. 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.
Mon 8/246:53 pm
PDX
- KOA
1 stop17h 39m
Multiple Airlines
Fri 8/2812:21 pm
KOA
- PDX
Nonstop5h 29m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 7/23. 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 8/256:35 am
PDX
- KOA
1 stop8h 50m
Southwest
Mon 8/318:35 pm
KOA
- PDX
2 stops15h 50m
Southwest
Deal found 7/23![Southwest logo]()
$402
This Southwest deal was found by Cheapflights users on 7/22. 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 8/266:35 am
PDX
- KOA
1 stop8h 50m
Southwest
Tue 9/16:05 am
KOA
- PDX
2 stops11h 35m
Southwest
Deal found 7/22![Southwest logo]()
$419
This Hawaiian Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Mon 8/3112:21 pm
KOA
- PDX
Nonstop5h 29m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$407
This Hawaiian Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Sat 9/512:21 pm
KOA
- PDX
Nonstop5h 29m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$417
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 July 27, 2026.
Search for one-way flight options from Portland to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/311:03 pm
PDX
- KOA
1 stop9h 32m
United Airlines
Deal found 7/23![United Airlines logo]()
$178
This Expedia deal was found by Cheapflights users on 7/22. 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.
Sun 9/65:49 pm
PDX
- KOA
1 stop18h 42m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$188
This Southwest deal was found by Cheapflights users on 7/26. 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 9/276:45 am
PDX
- KOA
1 stop8h 30m
Southwest
Deal found 7/26![Southwest logo]()
$198
This Hawaiian Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$199
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Sun 9/611:15 am
PDX
- KOA
1 stop11h 20m
United Airlines
Deal found 7/21![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 7/23. 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.
Mon 8/315:15 am
PDX
- KOA
2 stops11h 55m
Southwest
Deal found 7/23![Southwest logo]()
$204
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:30 am
PDX
- KOA
1 stop8h 19m
United Airlines
Deal found 7/22![United Airlines logo]()
$208
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/2211:15 am
PDX
- KOA
2 stops11h 50m
United Airlines
Deal found 7/23![United Airlines logo]()
$214
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 9/266:50 pm
PDX
- KOA
1 stop17h 42m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$218
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/255:30 am
PDX
- KOA
1 stop8h 19m
United Airlines
Deal found 7/25![United Airlines logo]()
$223
This Delta deal was found by Cheapflights users on 7/21. 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 9/61:42 pm
PDX
- KOA
1 stop8h 35m
Delta
Deal found 7/21![Delta logo]()
$228
This Priceline deal was found by Cheapflights users on 7/21. 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.
Sun 9/68:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$229
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 July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $387 (Hawaiian Airlines) |
One-way from | $178 (United Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $598 |
Good round-trip deal | $482 or less |
Good one-way deal | $324 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 July 27, 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
Sun 9/20
11:15 am-7:35 pm
1 stop11h 20m
Kona Intl
Sun 10/4
10:55 pm-12:05 pm
1 stop10h 10m
$405
Quickest round-trip
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Mon 8/24
8:12 am-11:06 am
Nonstop5h 54m
Kona Intl
Mon 8/31
12:21 pm-8:50 pm
Nonstop5h 29m
$407
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Tue 8/18
6:35 am-12:25 pm
1 stop8h 50m
Kona Intl
Mon 8/24
8:35 pm-10:15 am
1 stop10h 40m
$420
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Fri 10/23
9:33 pm-9:36 am
1 stop15h 03m
Kona Intl
Fri 10/30
3:48 pm-9:29 am
1 stop14h 41m
$436
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Sun 8/30
12:25 pm-5:35 pm
1 stop8h 10m
Kona Intl
Sun 9/6
8:42 pm-11:45 am
1 stop12h 03m
$436
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Sat 10/24
5:34 pm-5:38 pm
2 stops27h 04m
Kona Intl
Thu 10/29
9:03 pm-8:46 am
1 stop8h 43m
$441
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Tue 8/18
5:59 pm-9:31 am
1 stop18h 32m
Kona Intl
Mon 8/24
3:51 pm-8:51 pm
1 stop26h 00m
$452
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Mon 8/24
6:25 am-12:40 pm
1 stop9h 15m
Kona Intl
Tue 9/1
8:35 pm-3:25 pm
2 stops15h 50m
$460
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Fri 8/21
5:15 am-12:25 pm
1 stop10h 10m
Kona Intl
Fri 8/28
10:00 am-11:05 pm
2 stops10h 05m
$463
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Tue 9/1
2:45 pm-9:50 pm
2 stops10h 05m
Kona Intl
Wed 9/30
10:35 am-10:45 pm
1 stop9h 10m
$465
Showing 1-10 of 21 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 July.
| 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 33 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 $666). 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 July 27, 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 July 27, 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.
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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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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 July 27, 2026.
Portland and Kailua-Kona flights
Browse other Portland and Kailua-Kona flight options. Last updated on July 27, 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 July 27, 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 July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$205 | Average$304 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$378 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$353 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$274 | Average$431 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$317 | Average$492 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$352 | Average$568 | FlexibilityNo cancel fee | On-time75% |