$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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KOA
Aug 17 — Aug 241
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 July 18, 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 July 18, 2026.
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/2611:15 am
PDX
- KOA
1 stop11h 20m
United Airlines
Mon 8/3112:04 pm
KOA
- PDX
1 stop7h 41m
United Airlines
Deal found 7/13![United Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 7/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:10 am
PDX
- ITO
1 stop10h 25m
Southwest
Thu 11/59:25 pm
ITO
- PDX
1 stop12h 00m
Southwest
Deal found 7/17![Southwest logo]()
$336
This United Airlines deal was found by Cheapflights users on 7/14. 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 8/3112:04 pm
KOA
- PDX
1 stop7h 41m
United Airlines
Deal found 7/14![United Airlines logo]()
$336
This Priceline deal was found by Cheapflights users on 7/13. 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 8/208:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Thu 8/2712:21 pm
KOA
- PDX
Nonstop5h 29m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 7/13. 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 9/146:25 am
PDX
- ITO
1 stop9h 10m
Southwest
Fri 9/258:45 pm
ITO
- PDX
1 stop12h 05m
Southwest
Deal found 7/13![Southwest logo]()
$346
This Priceline deal was found by Cheapflights users on 7/13. 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 8/208:12 am
PDX
- KOA
Nonstop5h 54m
Multiple Airlines
Thu 8/2710:35 am
KOA
- PDX
1 stop9h 20m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 7/15. 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 7/15![United Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 7/15. 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
Wed 9/3010:55 pm
KOA
- PDX
1 stop8h 20m
United Airlines
Deal found 7/15![United Airlines logo]()
$349
This Priceline deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Tue 9/112:21 pm
KOA
- PDX
Nonstop5h 29m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 7/16. 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 9/176:25 am
PDX
- ITO
1 stop9h 10m
Southwest
Fri 9/258:45 pm
ITO
- PDX
1 stop12h 05m
Southwest
Deal found 7/16![Southwest logo]()
$366
This CheapOair deal was found by Cheapflights users on 7/15. 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 10/207:35 am
PDX
- KOA
Nonstop5h 57m
Multiple Airlines
Tue 10/273:46 pm
KOA
- PDX
1 stop14h 43m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 7/14. 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 11/101:19 pm
PDX
- KOA
1 stop9h 13m
United Airlines
Tue 11/1711:59 pm
KOA
- PDX
1 stop10h 02m
United Airlines
Deal found 7/14![United 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 July 18, 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 July 18, 2026.
This Southwest deal was found by Cheapflights users on 7/16. 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 9/176:25 am
PDX
- ITO
1 stop9h 10m
Southwest
Fri 9/258:45 pm
ITO
- PDX
1 stop12h 05m
Southwest
Deal found 7/16![Southwest logo]()
$366
This Delta deal was found by Cheapflights users on 7/15. 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 8/2412:25 pm
PDX
- KOA
1 stop8h 10m
Delta
Tue 9/18:42 pm
KOA
- PDX
1 stop8h 54m
Delta
Deal found 7/15![Delta logo]()
$376
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:35 am
PDX
- KOA
Nonstop5h 57m
Multiple Airlines
Mon 10/191:49 pm
KOA
- PDX
1 stop16h 52m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$416
This Hawaiian Airlines deal was found by Cheapflights users on 7/14. 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 9/18:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Wed 9/3012:21 pm
KOA
- PDX
Nonstop5h 29m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:33 pm
PDX
- KOA
1 stop15h 03m
Alaska Airlines
Fri 10/93:46 pm
KOA
- PDX
1 stop14h 43m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/285:30 am
PDX
- KOA
1 stop8h 19m
United Airlines
Sat 9/510:15 pm
KOA
- PDX
2 stops13h 32m
United Airlines
Deal found 7/15![United Airlines logo]()
$512
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:22 am
PDX
- KOA
1 stop9h 13m
Delta
Wed 9/308:50 pm
KOA
- PDX
1 stop8h 53m
Delta
Deal found 7/17![Delta logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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 9/2411:48 am
PDX
- ITO
2 stops13h 06m
Multiple Airlines
Thu 10/16:49 pm
ITO
- PDX
2 stops12h 20m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 7/15. 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 8/176:25 am
PDX
- ITO
1 stop9h 10m
Southwest
Thu 8/276:55 pm
ITO
- PDX
2 stops12h 20m
Southwest
Deal found 7/15![Southwest logo]()
$451
This Expedia deal was found by Cheapflights users on 7/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:35 pm
PDX
- ITO
1 stop16h 28m
Alaska Airlines
Fri 10/27:35 am
ITO
- PDX
1 stop10h 15m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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 8/308:12 am
PDX
- KOA
Nonstop5h 54m
Multiple Airlines
Sun 9/63:51 pm
KOA
- PDX
1 stop14h 16m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 7/15. 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 8/205:45 am
PDX
- KOA
2 stops11h 25m
Southwest
Wed 8/266:05 am
KOA
- PDX
2 stops12h 15m
Southwest
Deal found 7/15![Southwest logo]()
$458
This Expedia deal was found by Cheapflights users on 7/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:35 pm
PDX
- ITO
1 stop16h 28m
Multiple Airlines
Fri 10/28:45 pm
ITO
- PDX
2 stops11h 51m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 7/16. 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.
Fri 9/115:00 am
PDX
- KOA
2 stops16h 05m
Southwest
Tue 9/1510:00 am
KOA
- PDX
1 stop8h 20m
Southwest
Deal found 7/16![Southwest logo]()
$466
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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.
Mon 8/247:55 am
PDX
- KOA
1 stop9h 53m
Multiple Airlines
Sun 8/308:45 pm
KOA
- PDX
2 stops10h 24m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$472
This Southwest deal was found by Cheapflights users on 7/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:50 am
PDX
- ITO
2 stops13h 20m
Southwest
Fri 8/288:45 pm
ITO
- PDX
1 stop12h 05m
Southwest
Deal found 7/17![Southwest logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:48 am
PDX
- ITO
2 stops13h 06m
Multiple Airlines
Fri 9/256:00 am
ITO
- PDX
2 stops12h 55m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$496
This Southwest deal was found by Cheapflights users on 7/14. 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 8/136:25 am
PDX
- ITO
1 stop9h 10m
Southwest
Thu 8/278:45 pm
ITO
- PDX
1 stop11h 55m
Southwest
Deal found 7/14![Southwest logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 9/1212:39 pm
PDX
- ITO
2 stops12h 15m
Multiple Airlines
Sat 9/194:44 pm
ITO
- PDX
2 stops13h 41m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$517
This Southwest deal was found by Cheapflights users on 7/16. 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.
Sun 8/166:45 am
PDX
- KOA
1 stop8h 30m
Southwest
Sun 8/238:35 pm
KOA
- PDX
2 stops13h 50m
Southwest
Deal found 7/16![Southwest logo]()
$523
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:20 am
PDX
- KOA
1 stop12h 35m
Multiple Airlines
Sun 9/138:45 pm
KOA
- PDX
2 stops10h 24m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$518
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:19 am
PDX
- ITO
2 stops11h 58m
Multiple Airlines
Wed 8/196:00 am
ITO
- PDX
2 stops11h 49m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$538
This KAYAK deal was found by Cheapflights users on 7/15. 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.
Wed 9/27:55 am
PDX
- MUE
2 stops25h 57m
Multiple Airlines
Sun 9/69:10 pm
MUE
- PDX
1 stop30h 04m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$752
This Expedia deal was found by Cheapflights users on 7/15. 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.
Sat 8/295:53 pm
PDX
- MUE
2 stops39h 59m
Multiple Airlines
Sat 9/59:10 pm
MUE
- PDX
2 stops19h 40m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$814
This Expedia deal was found by Cheapflights users on 7/14. 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.
Sat 8/88:00 am
PDX
- MUE
2 stops14h 12m
Multiple Airlines
Fri 8/149:10 pm
MUE
- PDX
2 stops16h 26m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$990
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am
PDX
- MUE
1 stop15h 12m
Multiple Airlines
Fri 8/219:10 pm
MUE
- PDX
1 stop30h 10m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$992
This Expedia deal was found by Cheapflights users on 7/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:30 pm
PDX
- MUE
2 stops18h 22m
Multiple Airlines
Sun 7/267:17 am
MUE
- PDX
2 stops13h 13m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,045
Last-minute flights from Portland to The Big IslandDiscover last-minute flight deals from Portland to The Big Island. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to The Big Island. Data last updated July 18, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/15. 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 8/176:25 am
PDX
- ITO
1 stop9h 10m
Southwest
Thu 8/278:45 pm
ITO
- PDX
1 stop11h 55m
Southwest
Deal found 7/15![Southwest logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 8/185:36 pm
PDX
- KOA
1 stop18h 56m
Multiple Airlines
Wed 8/1912:21 pm
KOA
- PDX
Nonstop5h 29m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$381
This Priceline deal was found by Cheapflights users on 7/13. 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 8/208:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Thu 8/2712:21 pm
KOA
- PDX
Nonstop5h 29m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$337
This Priceline deal was found by Cheapflights users on 7/13. 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 8/208:12 am
PDX
- KOA
Nonstop5h 54m
Multiple Airlines
Thu 8/2710:35 am
KOA
- PDX
1 stop9h 20m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 7/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:25 am
PDX
- ITO
1 stop9h 10m
Southwest
Mon 8/318:45 pm
ITO
- PDX
1 stop10h 30m
Southwest
Deal found 7/17![Southwest logo]()
$376
This Alaska Airlines deal was found by Cheapflights users on 7/15. 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
Tue 9/110:35 am
KOA
- PDX
1 stop9h 20m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$366
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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
Tue 8/253:51 pm
KOA
- PDX
1 stop14h 16m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 7/14. 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 8/2412:25 pm
PDX
- KOA
1 stop8h 10m
Delta
Tue 9/18:42 pm
KOA
- PDX
1 stop12h 03m
Delta
Deal found 7/14![Delta logo]()
$376
This Expedia deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:12 am
PDX
- KOA
Nonstop5h 54m
Multiple Airlines
Tue 8/253:51 pm
KOA
- PDX
1 stop14h 16m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$386
This Priceline deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Tue 9/112:21 pm
KOA
- PDX
Nonstop5h 29m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/2611:15 am
PDX
- KOA
1 stop11h 20m
United Airlines
Mon 8/3112:04 pm
KOA
- PDX
1 stop7h 41m
United Airlines
Deal found 7/13![United Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 7/14. 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 8/3112:04 pm
KOA
- PDX
1 stop7h 41m
United Airlines
Deal found 7/14![United Airlines logo]()
$336
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 July 18, 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 July 18, 2026.
This United Airlines deal was found by Cheapflights users on 7/13. 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 9/25:30 am
PDX
- KOA
1 stop8h 19m
United Airlines
Deal found 7/13![United Airlines logo]()
$158
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/201:03 pm
PDX
- KOA
1 stop9h 32m
United Airlines
Deal found 7/16![United Airlines logo]()
$168
This United Airlines deal was found by Cheapflights users on 7/13. 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 9/67:00 am
PDX
- KOA
1 stop8h 48m
United Airlines
Deal found 7/13![United Airlines logo]()
$188
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 8/217:00 am
PDX
- KOA
1 stop8h 48m
United Airlines
Deal found 7/16![United Airlines logo]()
$198
This Hawaiian Airlines deal was found by Cheapflights users on 7/16. 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.
Wed 8/198:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$199
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Tue 8/115:30 am
PDX
- KOA
1 stop8h 19m
United Airlines
Deal found 7/17![United Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Sat 8/2211:15 am
PDX
- KOA
2 stops11h 50m
United Airlines
Deal found 7/16![United Airlines logo]()
$204
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:29 am
PDX
- KOA
1 stop11h 06m
Delta
Deal found 7/16![Delta logo]()
$218
This Expedia deal was found by Cheapflights users on 7/13. 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 9/68:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$219
This Priceline deal was found by Cheapflights users on 7/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:12 am
PDX
- KOA
Nonstop5h 54m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$229
This Southwest deal was found by Cheapflights users on 7/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:35 am
PDX
- KOA
2 stops14h 30m
Southwest
Deal found 7/17![Southwest logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 9/55:53 pm
PDX
- KOA
1 stop18h 39m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$239
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 July 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $316 (United Airlines) |
One-way from | $158 (United Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $607 |
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 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 July 18, 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
PortlandHilo
PDX - ITO
PDXITO
Portland
Thu 9/17
6:25 am-12:35 pm
1 stop9h 10m
Hilo Intl
Fri 9/25
8:45 pm-11:50 am
1 stop12h 05m
$366
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Mon 8/24
12:25 pm-5:35 pm
1 stop8h 10m
Kona Intl
Tue 9/1
8:42 pm-8:36 am
1 stop8h 54m
$376
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Tue 9/1
11:22 am-5:35 pm
1 stop9h 13m
Kona Intl
Wed 9/30
8:50 pm-8:43 am
1 stop8h 53m
$410
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Wed 10/14
7:35 am-10:32 am
Nonstop5h 57m
Kona Intl
Mon 10/19
1:49 pm-9:41 am
1 stop16h 52m
$416
PortlandHilo
PDX - ITO
PDXITO
Portland
Thu 9/24
11:48 am-9:54 pm
2 stops13h 06m
Hilo Intl
Thu 10/1
6:49 pm-10:09 am
2 stops12h 20m
$447
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Sun 8/30
8:12 am-11:06 am
Nonstop5h 54m
Kona Intl
Sun 9/6
3:51 pm-9:07 am
1 stop14h 16m
$447
PortlandHilo
PDX - ITO
PDXITO
Portland
Mon 8/17
6:25 am-12:35 pm
1 stop9h 10m
Hilo Intl
Thu 8/27
6:55 pm-10:15 am
2 stops12h 20m
$451
PortlandHilo
PDX - ITO
PDXITO
Portland
Thu 9/24
5:35 pm-7:03 am
1 stop16h 28m
Hilo Intl
Fri 10/2
8:45 pm-11:36 am
2 stops11h 51m
$456
Quickest round-trip
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Tue 9/1
8:12 am-11:06 am
Nonstop5h 54m
Kona Intl
Wed 9/30
12:21 pm-8:50 pm
Nonstop5h 29m
$457
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Thu 8/20
5:45 am-2:10 pm
2 stops11h 25m
Kona Intl
Wed 8/26
6:05 am-9:20 pm
2 stops12h 15m
$458
Showing 1-10 of 45 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, January is the cheapest month in which you can book a flight from Portland to The Big Island (average of $434). Flying from Portland to The Big Island in December is currently the most expensive (average of $679). 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 July 18, 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.
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 32 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 July 18, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, 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.
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
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 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 July 18, 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 July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$205 | Average$299 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$375 | 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$708 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$333 | Average$543 | FlexibilityNo cancel fee | On-time75% |