$143+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KOA
Apr 22 — Apr 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to The Big Island 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.Cheap flight deals from Portland to The Big Island
Cheapest
Best
Last-minute
One-way
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 March 23, 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 March 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Mon 4/135:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Thu 4/2310:48 pm
KOA
- PDX
1 stop10h 38m
United Airlines
Deal found 3/18![United Airlines logo]()
$286
This Southwest deal was found by Cheapflights users on 3/19. 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.
Sun 4/195:00 am
PDX
- KOA
1 stop10h 15m
Southwest
Wed 4/298:25 pm
KOA
- PDX
1 stop10h 35m
Southwest
Deal found 3/19![Southwest logo]()
$306
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:23 pm
PDX
- KOA
1 stop20h 23m
Multiple Airlines
Wed 4/2911:15 am
KOA
- PDX
1 stop15h 27m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 3/19. 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 4/275:00 am
PDX
- KOA
2 stops12h 15m
Southwest
Thu 5/710:00 am
KOA
- PDX
1 stop9h 10m
Southwest
Deal found 3/19![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 3/20. 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.
Sat 4/185:30 am
PDX
- KOA
1 stop9h 45m
Southwest
Wed 4/228:25 pm
KOA
- PDX
1 stop10h 35m
Southwest
Deal found 3/20![Southwest logo]()
$326
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Mon 4/135:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Wed 4/1510:48 pm
KOA
- PDX
1 stop10h 38m
United Airlines
Deal found 3/22![United Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 3/21. 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 4/215:30 am
PDX
- KOA
1 stop10h 45m
Southwest
Wed 4/298:25 pm
KOA
- PDX
1 stop10h 35m
Southwest
Deal found 3/21![Southwest logo]()
$336
This Expedia deal was found by Cheapflights users on 3/19. 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.
Thu 4/165:45 pm
PDX
- ITO
1 stop16h 18m
Multiple Airlines
Thu 4/235:59 pm
ITO
- PDX
1 stop8h 12m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Tue 4/147:00 am
PDX
- ITO
1 stop7h 49m
Multiple Airlines
Tue 4/286:44 pm
ITO
- PDX
2 stops11h 54m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$443
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 4/278:45 am
PDX
- ITO
2 stops11h 54m
Multiple Airlines
Sun 5/106:44 pm
ITO
- PDX
2 stops11h 54m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 3/19. 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.
Thu 4/165:00 am
PDX
- ITO
2 stops12h 30m
Southwest
Thu 4/236:55 pm
ITO
- PDX
2 stops12h 50m
Southwest
Deal found 3/19![Southwest logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 4/1310:35 am
PDX
- ITO
1 stop9h 52m
Multiple Airlines
Wed 4/226:44 pm
ITO
- PDX
2 stops11h 47m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$479
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 March 23, 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 March 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Mon 4/205:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Mon 4/2710:48 pm
KOA
- PDX
1 stop10h 37m
United Airlines
Deal found 3/19![United Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 3/21. 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.
Fri 4/175:30 am
PDX
- KOA
1 stop9h 45m
Southwest
Sun 4/198:25 pm
KOA
- PDX
1 stop10h 35m
Southwest
Deal found 3/21![Southwest logo]()
$396
This Delta deal was found by Cheapflights users on 3/19. 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.
Wed 4/1511:20 am
PDX
- KOA
1 stop9h 23m
Delta
Mon 4/2010:07 pm
KOA
- PDX
1 stop8h 57m
Delta
Deal found 3/19![Delta logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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.
Mon 5/46:30 pm
PDX
- KOA
1 stop23h 51m
Multiple Airlines
Mon 5/111:44 pm
KOA
- PDX
1 stop12h 58m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$448
This Hawaiian Airlines deal was found by Cheapflights users on 3/18. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:35 am
PDX
- ITO
1 stop7h 39m
Alaska Airlines
Thu 5/286:00 am
ITO
- PDX
1 stop7h 19m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$725
This Delta deal was found by Cheapflights users on 3/21. 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.
Thu 4/235:30 am
PDX
- KOA
2 stops15h 13m
Delta
Mon 4/2710:07 pm
KOA
- PDX
1 stop8h 57m
Delta
Deal found 3/21![Delta logo]()
$422
This Southwest deal was found by Cheapflights users on 3/19. 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 4/205:00 am
PDX
- KOA
2 stops12h 15m
Southwest
Mon 4/2710:00 am
KOA
- PDX
2 stops11h 25m
Southwest
Deal found 3/19![Southwest logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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.
Tue 4/141:35 pm
PDX
- ITO
2 stops10h 58m
Multiple Airlines
Tue 4/284:45 pm
ITO
- PDX
2 stops13h 53m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 3/21. 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.
Mon 4/205:30 am
PDX
- KOA
2 stops15h 13m
Delta
Wed 4/228:50 pm
KOA
- PDX
1 stop13h 02m
Delta
Deal found 3/21![Delta logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 4/278:45 am
PDX
- ITO
2 stops11h 54m
Multiple Airlines
Sun 5/106:44 pm
ITO
- PDX
1 stop7h 27m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 3/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:05 am
PDX
- KOA
2 stops13h 38m
Delta
Wed 4/2210:07 pm
KOA
- PDX
2 stops17h 45m
Delta
Deal found 3/22![Delta logo]()
$471
This Southwest deal was found by Cheapflights users on 3/18. 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 4/275:00 am
PDX
- ITO
2 stops12h 30m
Southwest
Sun 5/108:00 am
ITO
- PDX
2 stops13h 15m
Southwest
Deal found 3/18![Southwest logo]()
$539
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 5/51:52 pm
PDX
- ITO
2 stops10h 41m
Multiple Airlines
Wed 5/65:59 pm
ITO
- PDX
1 stop8h 12m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 3/21. 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 4/181:32 pm
PDX
- KOA
1 stop8h 31m
Delta
Sun 4/2610:07 pm
KOA
- PDX
1 stop8h 57m
Delta
Deal found 3/21![Delta logo]()
$476
This Delta deal was found by Cheapflights users on 3/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:05 am
PDX
- KOA
2 stops13h 38m
Delta
Sun 4/2610:07 pm
KOA
- PDX
1 stop8h 57m
Delta
Deal found 3/22![Delta logo]()
$482
This KAYAK deal was found by Cheapflights users on 3/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:23 pm
PDX
- MUE
1 stop15h 14m
Multiple Airlines
Sun 4/269:10 pm
MUE
- PDX
1 stop29h 32m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$621
This Alaska Airlines deal was found by Cheapflights users on 3/21. 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.
Thu 5/76:30 pm
PDX
- ITO
1 stop26h 09m
Multiple Airlines
Fri 5/158:45 pm
ITO
- PDX
2 stops11h 48m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$681
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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.
Thu 5/215:00 am
PDX
- ITO
2 stops16h 14m
Multiple Airlines
Thu 5/286:44 pm
ITO
- PDX
2 stops13h 49m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$712
This KAYAK deal was found by Cheapflights users on 3/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:23 pm
PDX
- MUE
1 stop15h 29m
Multiple Airlines
Fri 4/247:17 am
MUE
- PDX
1 stop19h 25m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$731
This KAYAK deal was found by Cheapflights users on 3/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:40 pm
PDX
- MUE
1 stop16h 12m
Multiple Airlines
Wed 6/37:17 am
MUE
- PDX
1 stop19h 15m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$803
This KAYAK deal was found by Cheapflights users on 3/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:40 pm
PDX
- MUE
1 stop16h 12m
Multiple Airlines
Tue 6/27:17 am
MUE
- PDX
1 stop19h 15m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$803
This KAYAK deal was found by Cheapflights users on 3/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:40 pm
PDX
- MUE
1 stop16h 12m
Multiple Airlines
Tue 6/29:10 pm
MUE
- PDX
1 stop29h 22m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$803
This KAYAK deal was found by Cheapflights users on 3/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:40 pm
PDX
- MUE
1 stop16h 12m
Multiple Airlines
Mon 6/19:10 pm
MUE
- PDX
1 stop29h 22m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$803
This KAYAK deal was found by Cheapflights users on 3/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:40 pm
PDX
- MUE
1 stop16h 12m
Multiple Airlines
Wed 5/277:17 am
MUE
- PDX
2 stops30h 41m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$903
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/22:30 pm
PDX
- MUE
2 stops19h 22m
Multiple Airlines
Mon 4/67:17 am
MUE
- PDX
2 stops11h 54m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$948
Last-minute flights from Portland to The Big IslandDiscover last-minute flight deals from Portland to The Big Island. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to The Big Island. Data last updated March 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Mon 4/135:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Thu 4/2310:48 pm
KOA
- PDX
1 stop10h 38m
United Airlines
Deal found 3/18![United Airlines logo]()
$286
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Mon 4/135:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Wed 4/1510:48 pm
KOA
- PDX
1 stop10h 38m
United Airlines
Deal found 3/22![United Airlines logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 4/1310:35 am
PDX
- ITO
1 stop9h 52m
Multiple Airlines
Wed 4/226:44 pm
ITO
- PDX
2 stops11h 47m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$479
This Expedia deal was found by Cheapflights users on 3/19. 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.
Thu 4/165:45 pm
PDX
- ITO
1 stop16h 18m
Multiple Airlines
Thu 4/235:59 pm
ITO
- PDX
1 stop8h 12m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 3/19. 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.
Thu 4/165:00 am
PDX
- ITO
2 stops12h 30m
Southwest
Thu 4/236:55 pm
ITO
- PDX
2 stops12h 50m
Southwest
Deal found 3/19![Southwest logo]()
$474
This Southwest deal was found by Cheapflights users on 3/20. 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.
Sat 4/185:30 am
PDX
- KOA
1 stop9h 45m
Southwest
Wed 4/228:25 pm
KOA
- PDX
1 stop10h 35m
Southwest
Deal found 3/20![Southwest logo]()
$326
This Southwest deal was found by Cheapflights users on 3/19. 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.
Sun 4/195:00 am
PDX
- KOA
1 stop10h 15m
Southwest
Wed 4/298:25 pm
KOA
- PDX
1 stop10h 35m
Southwest
Deal found 3/19![Southwest logo]()
$306
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:23 pm
PDX
- KOA
1 stop20h 23m
Multiple Airlines
Wed 4/2911:15 am
KOA
- PDX
1 stop15h 27m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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.
Mon 4/201:35 pm
PDX
- ITO
2 stops10h 58m
Multiple Airlines
Tue 4/284:45 pm
ITO
- PDX
2 stops13h 53m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 3/21. 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 4/215:30 am
PDX
- KOA
1 stop10h 45m
Southwest
Wed 4/298:25 pm
KOA
- PDX
1 stop10h 35m
Southwest
Deal found 3/21![Southwest logo]()
$336
This Southwest deal was found by Cheapflights users on 3/19. 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 4/275:00 am
PDX
- KOA
2 stops12h 15m
Southwest
Thu 5/710:00 am
KOA
- PDX
1 stop9h 10m
Southwest
Deal found 3/19![Southwest logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 4/278:45 am
PDX
- ITO
2 stops11h 54m
Multiple Airlines
Sun 5/106:44 pm
ITO
- PDX
2 stops11h 54m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$464
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 March 23, 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 March 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Mon 4/205:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Deal found 3/18![United Airlines logo]()
$143
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Mon 4/135:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Deal found 3/22![United Airlines logo]()
$148
This Southwest deal was found by Cheapflights users on 3/18. 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 4/205:00 am
PDX
- KOA
2 stops12h 15m
Southwest
Deal found 3/18![Southwest logo]()
$169
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 5/125:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Deal found 3/20![United Airlines logo]()
$171
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Thu 4/305:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Deal found 3/21![United Airlines logo]()
$173
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/181:39 pm
PDX
- KOA
1 stop9h 03m
United Airlines
Deal found 3/19![United Airlines logo]()
$178
This Southwest deal was found by Cheapflights users on 3/22. 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.
Mon 4/135:00 am
PDX
- KOA
2 stops12h 15m
Southwest
Deal found 3/22![Southwest logo]()
$194
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 4/87:05 am
PDX
- KOA
1 stop29h 32m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$197
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Thu 4/165:30 am
PDX
- KOA
1 stop8h 17m
United Airlines
Deal found 3/18![United Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:56 am
PDX
- KOA
1 stop12h 56m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 3/21. 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.
Fri 5/15:30 am
PDX
- KOA
2 stops11h 45m
Southwest
Deal found 3/21![Southwest logo]()
$204
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 4/169:41 pm
PDX
- ITO
2 stops13h 12m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$244
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 March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $286 (United Airlines) |
One-way from | $143 (United Airlines) |
Popular in | June |
Cheapest in | September |
Average price | $547 |
Good round-trip deal | $467 or less |
Good one-way deal | $409 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 March 23, 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
Mon 4/20
5:30 am-10:47 am
1 stop8h 17m
Kona Intl
Mon 4/27
10:48 pm-12:25 pm
1 stop10h 37m
$353
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Fri 4/17
5:30 am-12:15 pm
1 stop9h 45m
Kona Intl
Sun 4/19
8:25 pm-10:00 am
1 stop10h 35m
$396
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Wed 4/15
11:20 am-5:43 pm
1 stop9h 23m
Kona Intl
Mon 4/20
10:07 pm-10:04 am
1 stop8h 57m
$416
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Thu 4/23
5:30 am-5:43 pm
2 stops15h 13m
Kona Intl
Mon 4/27
10:07 pm-10:04 am
1 stop8h 57m
$422
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Mon 4/20
5:30 am-5:43 pm
2 stops15h 13m
Kona Intl
Wed 4/22
8:50 pm-12:52 pm
1 stop13h 02m
$422
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Mon 4/20
5:00 am-2:15 pm
2 stops12h 15m
Kona Intl
Mon 4/27
10:00 am-12:25 am
2 stops11h 25m
$442
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Mon 5/4
6:30 pm-3:21 pm
1 stop23h 51m
Kona Intl
Mon 5/11
1:44 pm-5:42 am
1 stop12h 58m
$448
PortlandHilo
PDX - ITO
PDXITO
Portland
Tue 4/14
1:35 pm-9:33 pm
2 stops10h 58m
Hilo Intl
Tue 4/28
4:45 pm-9:38 am
2 stops13h 53m
$454
PortlandKailua-Kona
PDX - KOA
PDXKOA
Portland
Tue 4/14
7:05 am-5:43 pm
2 stops13h 38m
Kona Intl
Wed 4/22
10:07 pm-6:52 pm
2 stops17h 45m
$471
PortlandHilo
PDX - ITO
PDXITO
Portland
Mon 4/27
8:45 am-5:39 pm
2 stops11h 54m
Hilo Intl
Sun 5/10
6:44 pm-5:11 am
1 stop7h 27m
$474
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, November is the cheapest month in which you can book a flight from Portland to The Big Island (average of $244). Flying from Portland to The Big Island in July is currently the most expensive (average of $547). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PDX to 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 March 23, 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.
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 March 23, 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
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
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 March 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Portland to The Big Island
Discover the top 7 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 March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$205 | Average$338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$377 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$369 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$273 | Average$506 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$307 | Average$588 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$317 | Average$630 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$328 | Average$672 | FlexibilityNo cancel fee | On-time85% |