$233+ Cheap flights from Washington to Hilo (ITO)
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ITO
Jun 22 — Jun 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Washington to Hilo 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 Washington to Hilo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Washington to HiloExplore the most affordable flight options available from Washington to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
Explore the most affordable flight options available from Washington to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
This Hawaiian Airlines deal was found by Cheapflights users on 5/22. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:30 am
PDX
- ITO
1 stop8h 42m
Alaska Airlines
Wed 9/307:44 pm
ITO
- PDX
1 stop7h 30m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:30 am
PDX
- ITO
1 stop9h 56m
Multiple Airlines
Mon 9/286:49 pm
ITO
- PDX
2 stops12h 20m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$417
This Hawaiian Airlines deal was found by Cheapflights users on 5/20. 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.
Mon 9/1410:30 am
PDX
- ITO
1 stop9h 56m
Alaska Airlines
Mon 9/287:44 pm
ITO
- PDX
1 stop7h 30m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:15 pm
SEA
- ITO
1 stop8h 39m
Multiple Airlines
Mon 9/1412:48 pm
ITO
- SEA
1 stop8h 02m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Thu 9/247:20 am
SEA
- ITO
1 stop8h 54m
Alaska Airlines
Thu 10/19:26 am
ITO
- SEA
1 stop9h 03m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:15 pm
SEA
- ITO
1 stop8h 39m
Multiple Airlines
Thu 8/275:30 pm
ITO
- SEA
1 stop9h 41m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Thu 9/1710:30 am
PDX
- ITO
1 stop9h 56m
Alaska Airlines
Sun 9/207:44 pm
ITO
- PDX
1 stop7h 30m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am
SEA
- ITO
1 stop9h 14m
Alaska Airlines
Mon 10/128:45 pm
ITO
- SEA
1 stop8h 28m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$466
This Hawaiian Airlines deal was found by Cheapflights users on 5/22. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:30 am
PDX
- ITO
1 stop9h 28m
Alaska Airlines
Fri 9/256:00 am
ITO
- PDX
1 stop7h 12m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$467
This SmartFares deal was found by Cheapflights users on 5/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:20 pm
SEA
- ITO
1 stop8h 39m
Multiple Airlines
Sun 8/237:44 pm
ITO
- SEA
1 stop9h 29m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:20 pm
SEA
- ITO
1 stop8h 39m
Multiple Airlines
Mon 8/247:44 pm
ITO
- SEA
1 stop7h 27m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$475
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 8/171:53 pm
SEA
- ITO
1 stop7h 24m
Multiple Airlines
Mon 8/245:58 pm
ITO
- SEA
1 stop9h 13m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$476
Best flights from Washington to HiloDiscover carefully curated flight deals from Washington to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
Discover carefully curated flight deals from Washington to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:33 pm
GEG
- ITO
2 stops12h 21m
Multiple Airlines
Wed 9/166:00 am
ITO
- GEG
2 stops13h 25m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$519
This Hawaiian Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 6/27:35 am
SEA
- ITO
1 stop9h 56m
Alaska Airlines
Wed 6/37:59 pm
ITO
- SEA
1 stop9h 10m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$608
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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 8/174:20 pm
SEA
- ITO
1 stop8h 39m
Multiple Airlines
Mon 8/246:49 pm
ITO
- SEA
1 stop10h 24m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$552
This Hawaiian Airlines deal was found by Cheapflights users on 5/22. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:35 am
SEA
- ITO
1 stop8h 39m
Alaska Airlines
Mon 6/87:44 pm
ITO
- SEA
1 stop9h 25m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$618
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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 8/412:03 pm
PDX
- ITO
2 stops12h 56m
Multiple Airlines
Wed 8/128:45 pm
ITO
- PDX
1 stop16h 32m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$570
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 6/312:35 pm
SEA
- ITO
1 stop8h 39m
Multiple Airlines
Sun 6/76:44 pm
ITO
- SEA
1 stop10h 25m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$579
This Hawaiian Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 6/48:00 am
PDX
- ITO
1 stop8h 14m
Alaska Airlines
Sun 6/77:44 pm
ITO
- PDX
1 stop7h 36m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$675
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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 8/123:45 pm
ITO
- PDX
1 stop11h 26m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$583
This Hawaiian Airlines deal was found by Cheapflights users on 5/20. 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.
Sun 6/219:10 pm
SEA
- ITO
1 stop12h 53m
Alaska Airlines
Sun 6/287:44 pm
ITO
- SEA
1 stop9h 16m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$685
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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 6/48:00 am
PDX
- ITO
1 stop10h 14m
Multiple Airlines
Mon 6/88:36 am
ITO
- PDX
1 stop8h 07m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$597
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:53 pm
SEA
- ITO
1 stop7h 24m
Multiple Airlines
Mon 7/66:49 pm
ITO
- SEA
1 stop10h 11m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$615
This Alaska Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:53 pm
SEA
- ITO
1 stop7h 24m
Multiple Airlines
Thu 7/912:45 pm
ITO
- SEA
1 stop8h 14m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$615
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/291:53 pm
SEA
- ITO
1 stop7h 24m
Multiple Airlines
Mon 7/67:44 pm
ITO
- SEA
1 stop9h 16m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$625
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:19 am
PDX
- ITO
2 stops11h 58m
Multiple Airlines
Mon 8/177:44 pm
ITO
- PDX
2 stops17h 45m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$631
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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 6/238:05 am
SEA
- ITO
1 stop13h 12m
Multiple Airlines
Wed 7/18:45 pm
ITO
- SEA
1 stop8h 15m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$635
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/281:53 pm
SEA
- ITO
1 stop7h 24m
Multiple Airlines
Mon 7/68:45 pm
ITO
- SEA
1 stop8h 15m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$645
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:19 am
PDX
- ITO
2 stops11h 58m
Multiple Airlines
Tue 7/148:45 pm
ITO
- PDX
2 stops11h 36m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$645
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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.
Sat 8/15:32 pm
PDX
- ITO
1 stop7h 27m
Multiple Airlines
Mon 8/107:35 am
ITO
- PDX
2 stops13h 21m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$665
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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.
Sun 6/218:05 am
SEA
- ITO
1 stop13h 12m
Multiple Airlines
Sun 6/287:44 pm
ITO
- SEA
1 stop9h 16m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$685
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 6/45:00 am
PDX
- ITO
2 stops11h 14m
Multiple Airlines
Sun 6/76:00 am
ITO
- PDX
1 stop7h 19m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$685
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 6/28:45 am
SEA
- ITO
2 stops12h 08m
Multiple Airlines
Wed 6/38:36 am
ITO
- SEA
2 stops10h 58m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$688
This Alaska Airlines deal was found by Cheapflights users on 5/21. 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.
Fri 6/55:00 am
GEG
- ITO
2 stops12h 31m
Multiple Airlines
Tue 6/98:36 am
ITO
- GEG
2 stops11h 30m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$695
This Alaska Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:15 am
GEG
- ITO
2 stops16h 44m
Multiple Airlines
Sun 7/268:45 pm
ITO
- GEG
2 stops11h 15m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$733
This Expedia deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:00 am
GEG
- ITO
2 stops11h 14m
Multiple Airlines
Sat 7/48:45 pm
ITO
- GEG
2 stops11h 15m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$740
Last-minute flights from Washington to HiloDiscover last-minute flight deals from Washington to Hilo. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Hilo. Data last updated May 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Sun 5/247:35 am
SEA
- ITO
1 stop8h 39m
Alaska Airlines
Fri 5/2911:27 am
ITO
- SEA
1 stop7h 26m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$606
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 5/261:50 pm
SEA
- ITO
1 stop8h 24m
Multiple Airlines
Tue 6/26:23 pm
ITO
- SEA
1 stop8h 37m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$587
This SmartFares deal was found by Cheapflights users on 5/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:50 pm
SEA
- ITO
1 stop8h 24m
Multiple Airlines
Fri 6/58:36 am
ITO
- SEA
1 stop12h 22m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:45 am
SEA
- ITO
2 stops9h 29m
Multiple Airlines
Mon 6/18:36 am
ITO
- SEA
1 stop9h 55m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$607
This Travelocity deal was found by Cheapflights users on 5/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:20 am
SEA
- ITO
1 stop10h 54m
Alaska Airlines
Thu 6/118:30 am
ITO
- SEA
1 stop9h 55m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Wed 6/310:20 am
SEA
- ITO
1 stop10h 54m
Alaska Airlines
Wed 6/178:45 pm
ITO
- SEA
1 stop8h 15m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$548
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 6/312:35 pm
SEA
- ITO
1 stop8h 39m
Multiple Airlines
Sun 6/76:44 pm
ITO
- SEA
1 stop10h 25m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$579
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/47:35 am
SEA
- ITO
1 stop8h 39m
Alaska Airlines
Mon 6/88:36 am
ITO
- SEA
1 stop9h 58m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$516
This Vliegwinkel deal was found by Cheapflights users on 5/22. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:35 am
SEA
- ITO
1 stop9h 56m
Alaska Airlines
Thu 6/118:30 am
ITO
- SEA
1 stop9h 55m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/48:45 am
SEA
- ITO
2 stops9h 29m
Multiple Airlines
Mon 6/88:36 am
ITO
- SEA
1 stop9h 58m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$526
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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 6/48:00 am
PDX
- ITO
1 stop10h 14m
Multiple Airlines
Mon 6/88:36 am
ITO
- PDX
1 stop8h 07m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$597
This Expedia deal was found by Cheapflights users on 5/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:00 am
PDX
- ITO
1 stop14h 17m
Multiple Airlines
Mon 6/158:30 am
ITO
- PDX
1 stop7h 57m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$619
One-way flights from Washington to HiloSearch for one-way flight options from Washington to Hilo. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
Search for one-way flight options from Washington to Hilo. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Wed 9/1610:30 am
PDX
- ITO
1 stop8h 42m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$233
This Hawaiian Airlines deal was found by Cheapflights users on 5/22. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:30 am
PDX
- ITO
1 stop9h 28m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 5/21. 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 9/166:50 pm
PDX
- ITO
2 stops22h 35m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:48 am
PDX
- ITO
2 stops9h 29m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$254
This Expedia deal was found by Cheapflights users on 5/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:53 pm
SEA
- ITO
1 stop7h 24m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 5/20. 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 8/295:00 am
SEA
- ITO
2 stops16h 10m
Southwest
Deal found 5/20![Southwest logo]()
$274
This Expedia deal was found by Cheapflights users on 5/19. 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.
Wed 6/101:53 pm
SEA
- ITO
1 stop7h 24m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$275
This Hawaiian Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:20 am
SEA
- ITO
1 stop10h 53m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 8/297:08 am
SEA
- ITO
2 stops11h 05m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:35 am
SEA
- ITO
1 stop9h 56m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:45 am
SEA
- ITO
2 stops9h 29m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 5/20. 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 6/37:00 am
PDX
- ITO
2 stops14h 10m
Southwest
Deal found 5/20![Southwest logo]()
$348
Find flight deals from Washington to Hilo
Keep the following information in mind while searching for Washington to Hilo flight deals. Data was last updated May 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $407 (Hawaiian Airlines) |
One-way from | $233 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $616 |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to Hilo 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 May 23, 2026.
Use the filters below to find and compare flights from Washington to Hilo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SpokaneHilo
GEG - ITO
GEGITO
Spokane
Tue 9/15
12:33 pm-9:54 pm
2 stops12h 21m
Hilo Intl
Wed 9/16
6:00 am-10:25 pm
2 stops13h 25m
$519
SeattleHilo
SEA - ITO
SEAITO
Seattle/Tacoma Intl
Mon 8/17
4:20 pm-9:59 pm
1 stop8h 39m
Hilo Intl
Mon 8/24
6:49 pm-8:13 am
1 stop10h 24m
$552
PortlandHilo
PDX - ITO
PDXITO
Portland
Tue 8/4
12:03 pm-9:59 pm
2 stops12h 56m
Hilo Intl
Wed 8/12
8:45 pm-4:17 pm
1 stop16h 32m
$570
SeattleHilo
SEA - ITO
SEAITO
Seattle/Tacoma Intl
Wed 6/3
12:35 pm-6:14 pm
1 stop8h 39m
Hilo Intl
Sun 6/7
6:44 pm-8:09 am
1 stop10h 25m
$579
PortlandHilo
PDX - ITO
PDXITO
Portland
Wed 7/29
7:00 am-6:17 pm
1 stop14h 17m
Hilo Intl
Wed 8/12
3:45 pm-6:11 am
1 stop11h 26m
$583
PortlandHilo
PDX - ITO
PDXITO
Portland
Thu 6/4
8:00 am-3:14 pm
1 stop10h 14m
Hilo Intl
Mon 6/8
8:36 am-7:43 pm
1 stop8h 07m
$597
SeattleHilo
SEA - ITO
SEAITO
Seattle/Tacoma Intl
Tue 6/2
7:35 am-2:31 pm
1 stop9h 56m
Hilo Intl
Wed 6/3
7:59 pm-8:09 am
1 stop9h 10m
$608
SeattleHilo
SEA - ITO
SEAITO
Seattle/Tacoma Intl
Thu 6/25
1:53 pm-6:17 pm
1 stop7h 24m
Hilo Intl
Mon 7/6
6:49 pm-8:00 am
1 stop10h 11m
$615
Quickest round-trip
SeattleHilo
SEA - ITO
SEAITO
Seattle/Tacoma Intl
Thu 6/25
1:53 pm-6:17 pm
1 stop7h 24m
Hilo Intl
Thu 7/9
12:45 pm-11:59 pm
1 stop8h 14m
$615
SeattleHilo
SEA - ITO
SEAITO
Seattle/Tacoma Intl
Sat 6/6
7:35 am-1:14 pm
1 stop8h 39m
Hilo Intl
Mon 6/8
7:44 pm-8:09 am
1 stop9h 25m
$618
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Washington to Hilo
Have a flexible travel schedule? Discover the best time to fly to Hilo from Washington with our price prediction graph.
SEA-ITO
PDX-ITO
GEG-ITO
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 Washington to Hilo
USWA-ITO
SEA-ITO
PDX-ITO
GEG-ITO
What is the cheapest month to book a flight from State of Washington to Hilo?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Hilo (average of $276). Flying from State of Washington to Hilo in July is currently the most expensive (average of $574). 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.
How much does it cost to fly round-trip from State of Washington to Hilo?
Related info for your journey
Find useful and relevant information for your journey from Washington to Hilo. 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
Hilo flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Washington to Hilo
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Hilo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Washington to Hilo by cabin class
Find flights from Washington to Hilo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Hilo
Explore flights to Hilo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 23, 2026.
Washington and Hilo flights
Browse other Washington and Hilo flight options. Last updated on May 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Washington to Hilo flights
Consider these flights traveling from Washington to Hilo.
Top 3 airlines flying from Washington to Hilo
Discover the top 3 airlines that operate flights from Washington to Hilo. 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 May 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$282 | Average$417 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$288 | Average$447 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$363 | Average$518 | FlexibilityNo cancel fee | On-timeN/A |