$158+ Cheap flights from Portland (PDX) to The Big Island
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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KOA
Jul 21 — Jul 281
Round-trip
1 adult, Economy
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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
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Cheapest flights from Portland to The Big IslandExplore the most affordable flight options available from Portland to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.
Explore the most affordable flight options available from Portland to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:20 am
PDX
- ITO
1 stop9h 15m
Southwest
Mon 9/288:45 pm
ITO
- PDX
1 stop10h 30m
Southwest
Deal found 6/18![Southwest logo]()
$316
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:15 am
PDX
- KOA
1 stop11h 20m
United Airlines
Mon 8/3111:05 pm
KOA
- PDX
1 stop9h 55m
United Airlines
Deal found 6/16![United Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:03 pm
PDX
- KOA
1 stop9h 32m
United Airlines
Wed 9/2310:50 pm
KOA
- PDX
1 stop8h 25m
United Airlines
Deal found 6/18![United Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 6/20. 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 10/281:19 pm
PDX
- KOA
1 stop9h 13m
United Airlines
Wed 11/41:04 pm
KOA
- PDX
1 stop9h 31m
United Airlines
Deal found 6/20![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:30 am
PDX
- KOA
1 stop8h 19m
United Airlines
Fri 10/210:55 pm
KOA
- PDX
1 stop8h 20m
United Airlines
Deal found 6/16![United Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:03 pm
PDX
- KOA
1 stop11h 24m
United Airlines
Wed 10/2110:55 pm
KOA
- PDX
1 stop8h 20m
United Airlines
Deal found 6/17![United Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 6/19. 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 10/211:03 pm
PDX
- KOA
1 stop11h 24m
United Airlines
Wed 10/2810:59 pm
KOA
- PDX
1 stop10h 02m
United Airlines
Deal found 6/19![United Airlines logo]()
$356
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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 9/225:53 pm
PDX
- KOA
1 stop18h 39m
Alaska Airlines
Tue 9/293:51 pm
KOA
- PDX
1 stop18h 59m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:35 am
PDX
- KOA
1 stop8h 45m
Southwest
Mon 11/27:05 pm
KOA
- PDX
2 stops12h 30m
Southwest
Deal found 6/16![Southwest logo]()
$362
This Orbitz deal was found by Cheapflights users on 6/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:12 am
PDX
- KOA
Nonstop5h 54m
Multiple Airlines
Mon 9/283:51 pm
KOA
- PDX
1 stop15h 18m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:30 am
PDX
- KOA
1 stop8h 19m
United Airlines
Wed 9/1611:05 pm
KOA
- PDX
1 stop8h 06m
United Airlines
Deal found 6/18![United Airlines logo]()
$368
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 8/278:12 am
PDX
- KOA
Nonstop5h 54m
Multiple Airlines
Mon 8/313:51 pm
KOA
- PDX
1 stop21h 59m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$369
Best flights from Portland to The Big IslandDiscover carefully curated flight deals from Portland to The Big Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 21, 2026.
Discover carefully curated flight deals from Portland to The Big Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 21, 2026.
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:40 am
PDX
- KOA
2 stops11h 30m
Southwest
Fri 11/69:00 am
KOA
- PDX
1 stop12h 00m
Southwest
Deal found 6/16![Southwest logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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 9/1411:48 am
PDX
- ITO
2 stops13h 06m
Multiple Airlines
Mon 9/286:49 pm
ITO
- PDX
1 stop8h 25m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$397
This Hawaiian Airlines deal was found by Cheapflights users on 6/20. 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 10/207:35 am
PDX
- KOA
Nonstop5h 57m
Alaska Airlines
Tue 10/279:48 am
KOA
- PDX
1 stop8h 01m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:37 pm
PDX
- KOA
2 stops26h 54m
Delta
Sat 9/269:03 pm
KOA
- PDX
1 stop10h 37m
Delta
Deal found 6/18![Delta logo]()
$484
This United Airlines deal was found by Cheapflights users on 6/19. 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 8/287:00 am
PDX
- KOA
1 stop8h 48m
United Airlines
Sat 9/510:15 pm
KOA
- PDX
2 stops13h 32m
United Airlines
Deal found 6/19![United Airlines logo]()
$492
This Southwest deal was found by Cheapflights users on 6/19. 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 8/175:15 am
PDX
- KOA
2 stops15h 50m
Southwest
Thu 8/2710:00 am
KOA
- PDX
1 stop9h 10m
Southwest
Deal found 6/19![Southwest logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 11/46:47 am
PDX
- ITO
2 stops13h 33m
Multiple Airlines
Fri 11/136:52 pm
ITO
- PDX
1 stop9h 13m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:30 pm
PDX
- ITO
2 stops10h 25m
Multiple Airlines
Wed 10/219:26 am
ITO
- PDX
1 stop8h 20m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$431
This Hawaiian Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:30 am
PDX
- ITO
1 stop8h 45m
Alaska Airlines
Wed 10/215:59 pm
ITO
- PDX
1 stop9h 20m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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.
Wed 9/95:07 am
PDX
- ITO
2 stops12h 18m
Multiple Airlines
Wed 9/164:44 pm
ITO
- PDX
2 stops13h 41m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$438
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:20 am
PDX
- KOA
1 stop9h 20m
Southwest
Wed 8/128:00 am
KOA
- PDX
2 stops10h 20m
Southwest
Deal found 6/16![Southwest logo]()
$534
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:00 am
PDX
- KOA
1 stop7h 40m
Multiple Airlines
Tue 10/279:48 am
KOA
- PDX
2 stops10h 24m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 6/20. 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 7/95:00 am
PDX
- KOA
1 stop10h 50m
Southwest
Thu 7/1610:00 am
KOA
- PDX
2 stops11h 35m
Southwest
Deal found 6/20![Southwest logo]()
$548
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:07 am
PDX
- KOA
2 stops10h 36m
Multiple Airlines
Mon 8/317:15 pm
KOA
- PDX
1 stop7h 59m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:42 pm
PDX
- MUE
1 stop16h 10m
Multiple Airlines
Sun 7/199:10 pm
MUE
- PDX
1 stop29h 22m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$707
This KAYAK deal was found by Cheapflights users on 6/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:42 pm
PDX
- MUE
1 stop16h 10m
Multiple Airlines
Thu 8/207:17 am
MUE
- PDX
1 stop20h 03m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$766
This KAYAK deal was found by Cheapflights users on 6/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:42 pm
PDX
- MUE
1 stop16h 10m
Multiple Airlines
Thu 8/207:17 am
MUE
- PDX
2 stops23h 16m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$796
This KAYAK deal was found by Cheapflights users on 6/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:42 pm
PDX
- MUE
1 stop16h 10m
Multiple Airlines
Sat 8/229:10 pm
MUE
- PDX
1 stop30h 10m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$846
This KAYAK deal was found by Cheapflights users on 6/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:19 am
PDX
- MUE
2 stops15h 53m
Multiple Airlines
Tue 8/189:10 pm
MUE
- PDX
2 stops16h 43m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$877
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:42 pm
PDX
- MUE
1 stop16h 10m
Multiple Airlines
Fri 7/109:10 pm
MUE
- PDX
1 stop19h 17m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$939
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Thu 7/22:55 pm
PDX
- MUE
2 stops18h 57m
Multiple Airlines
Sun 7/59:10 pm
MUE
- PDX
1 stop29h 22m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,066
Last-minute flights from Portland to The Big IslandDiscover last-minute flight deals from Portland to The Big Island. Data last updated June 21, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to The Big Island. Data last updated June 21, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:00 am
PDX
- KOA
Nonstop5h 55m
Alaska Airlines
Thu 7/2311:58 am
KOA
- PDX
Nonstop5h 37m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 6/19. 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 7/141:25 pm
PDX
- KOA
1 stop8h 52m
Delta
Tue 7/218:40 pm
KOA
- PDX
1 stop9h 43m
Delta
Deal found 6/19![Delta logo]()
$456
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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 7/157:19 am
PDX
- KOA
1 stop29h 15m
Alaska Airlines
Wed 7/2211:58 am
KOA
- PDX
Nonstop5h 37m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:15 am
PDX
- KOA
1 stop8h 25m
United Airlines
Tue 7/217:00 am
KOA
- PDX
1 stop10h 54m
United Airlines
Deal found 6/18![United Airlines logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:00 am
PDX
- KOA
Nonstop5h 55m
Alaska Airlines
Thu 7/2311:58 am
KOA
- PDX
Nonstop5h 37m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:15 am
PDX
- KOA
1 stop8h 25m
United Airlines
Tue 7/287:00 am
KOA
- PDX
1 stop10h 54m
United Airlines
Deal found 6/16![United Airlines logo]()
$396
This eDestinos deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:00 am
PDX
- KOA
Nonstop5h 55m
Multiple Airlines
Mon 7/276:00 am
KOA
- PDX
1 stop11h 50m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$445
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:15 am
PDX
- KOA
1 stop8h 25m
United Airlines
Wed 7/291:52 pm
KOA
- PDX
1 stop7h 58m
United Airlines
Deal found 6/17![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/285:15 am
PDX
- KOA
1 stop8h 25m
United Airlines
Tue 8/47:00 am
KOA
- PDX
1 stop10h 54m
United Airlines
Deal found 6/19![United Airlines logo]()
$416
This Expedia deal was found by Cheapflights users on 6/19. 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.
Tue 7/289:45 pm
PDX
- KOA
1 stop14h 49m
Alaska Airlines
Tue 8/411:58 am
KOA
- PDX
Nonstop5h 37m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/295:15 am
PDX
- KOA
1 stop8h 25m
United Airlines
Fri 7/317:00 am
KOA
- PDX
1 stop10h 54m
United Airlines
Deal found 6/19![United Airlines logo]()
$426
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:00 am
PDX
- ITO
1 stop14h 17m
Multiple Airlines
Wed 8/128:30 am
ITO
- PDX
2 stops12h 52m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$427
One-way flights from Portland to The Big IslandSearch for one-way flight options from Portland to The Big Island. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
Search for one-way flight options from Portland to The Big Island. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
This United Airlines deal was found by Cheapflights users on 6/20. 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 9/171:03 pm
PDX
- KOA
1 stop9h 32m
United Airlines
Deal found 6/20![United Airlines logo]()
$158
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:20 am
PDX
- ITO
1 stop9h 15m
Southwest
Deal found 6/18![Southwest logo]()
$198
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:00 am
PDX
- KOA
1 stop11h 39m
Delta
Deal found 6/18![Delta logo]()
$198
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:16 am
PDX
- KOA
2 stops11h 31m
United Airlines
Deal found 6/16![United Airlines logo]()
$204
This Priceline deal was found by Cheapflights users on 6/20. 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.
Thu 9/178:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 6/19. 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 10/311:19 pm
PDX
- KOA
1 stop9h 17m
United Airlines
Deal found 6/19![United Airlines logo]()
$213
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:16 am
PDX
- KOA
1 stop11h 15m
United Airlines
Deal found 6/17![United Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 6/19. 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 8/125:30 am
PDX
- KOA
1 stop8h 19m
United Airlines
Deal found 6/19![United Airlines logo]()
$218
This CheapOair deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:50 pm
PDX
- KOA
1 stop18h 31m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$224
This Southwest deal was found by Cheapflights users on 6/20. 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 8/126:35 am
PDX
- KOA
1 stop8h 50m
Southwest
Deal found 6/20![Southwest logo]()
$228
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:00 am
PDX
- KOA
1 stop26h 46m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$230
This Southwest deal was found by Cheapflights users on 6/19. 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 10/316:15 am
PDX
- KOA
2 stops14h 50m
Southwest
Deal found 6/19![Southwest logo]()
$234
Find flight deals from Portland to The Big Island
Keep the following information in mind while searching for Portland to The Big Island flight deals. Data was last updated June 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $316 (Southwest) |
One-way from | $158 (United Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $633 |
Good round-trip deal | $522 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to The Big Island 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 June 21, 2026.
Use the filters below to find and compare flights from Portland to The Big Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Tue 10/27
5:40 am-2:10 pm
2 stops11h 30m
Kona Intl
Fri 11/6
9:00 am-11:00 pm
1 stop12h 00m
$392
PortlandHilo
PDX - ITO
PDXITO
Portland
Mon 9/14
11:48 am-9:54 pm
2 stops13h 06m
Hilo Intl
Mon 9/28
6:49 pm-6:14 am
1 stop8h 25m
$397
Quickest round-trip
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Tue 10/20
7:35 am-10:32 am
Nonstop5h 57m
Kona Intl
Tue 10/27
9:48 am-8:49 pm
1 stop8h 01m
$412
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Mon 8/17
5:15 am-6:05 pm
2 stops15h 50m
Kona Intl
Thu 8/27
10:00 am-10:10 pm
1 stop9h 10m
$421
PortlandHilo
PDX - ITO
PDXITO
Portland
Wed 11/4
6:47 am-6:20 pm
2 stops13h 33m
Hilo Intl
Fri 11/13
6:52 pm-6:05 am
1 stop9h 13m
$427
PortlandHilo
PDX - ITO
PDXITO
Portland
Tue 10/20
2:30 pm-9:55 pm
2 stops10h 25m
Hilo Intl
Wed 10/21
9:26 am-8:46 pm
1 stop8h 20m
$431
PortlandHilo
PDX - ITO
PDXITO
Portland
Wed 9/9
5:07 am-2:25 pm
2 stops12h 18m
Hilo Intl
Wed 9/16
4:44 pm-9:25 am
2 stops13h 41m
$438
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Tue 10/20
8:00 am-12:40 pm
1 stop7h 40m
Kona Intl
Tue 10/27
9:48 am-11:12 pm
2 stops10h 24m
$447
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Tue 9/22
5:37 pm-5:31 pm
2 stops26h 54m
Kona Intl
Sat 9/26
9:03 pm-10:40 am
1 stop10h 37m
$484
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Fri 8/28
7:00 am-12:48 pm
1 stop8h 48m
Kona Intl
Sat 9/5
10:15 pm-2:47 pm
2 stops13h 32m
$492
Showing 1-10 of 39 resultsSorted by cheapest first
Best time to book a flight from Portland to The Big Island
Have a flexible travel schedule? Discover the best time to fly to The Big Island from Portland with our price prediction graph.
PDX-KOA
PDX-ITO
PDX-MUE
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 The Big Island
PDX-zzFUI
PDX-KOA
PDX-ITO
PDX-MUE
What is the cheapest month to book a flight from Portland to The Big Island?
Currently, March is the cheapest month in which you can book a flight from Portland to The Big Island (average of $128). Flying from Portland to The Big Island in June is currently the most expensive (average of $426). 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 FUI?
Find hourly flight availability from Portland to The Big Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 21, 2026.
When flying from Portland to The Big Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Portland to The Big Island
Explore weekly flight availability from Portland to The Big Island. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 21, 2026.
The most flights from PDX to zzFUI are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How far ahead should I book a flight from Portland to The Big Island?
The price you pay for your flight from Portland to The Big Island may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing The Big Island
Get insights into the airlines that provide service to The Big Island. 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 The Big Island. Reviews last updated June 21, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta from Portland to The Big Island by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Portland to The Big Island. 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.
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Alternative routes for Portland to The Big Island
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to The Big Island by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to The Big Island by cabin class
Find flights from Portland to The Big Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and The Big Island flights
Browse other Portland and The Big Island flight options. Last updated on June 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Portland to The Big Island
Discover the top 6 airlines that operate flights from Portland to The Big Island. 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 June 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$205 | Average$302 | 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$451 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$288 | Average$717 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$302 | Average$543 | FlexibilityNo cancel fee | On-time75% |