$235+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ITO
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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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
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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 August 21, 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 August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:25 am -
1 stop9h 10m
Thu 9/248:45 pm -
1 stop11h 55m
Deal found 8/20![Southwest logo]()
$420
This Southwest deal was found by Cheapflights users on 8/18. 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.
Tue 12/15:40 am -
2 stops14h 30m
Fri 12/189:25 pm -
1 stop11h 15m
Deal found 8/18![Southwest logo]()
$439
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:52 pm -
1 stop13h 11m
Mon 9/217:44 pm -
1 stop9h 29m
Deal found 8/16![Alaska Airlines logo]()
$447
This Expedia deal was found by Cheapflights users on 8/17. 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.
Tue 9/227:12 am -
1 stop14h 05m
Tue 9/294:44 pm -
1 stop10h 30m
Deal found 8/17![Multiple Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 8/20. 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.
Mon 11/161:15 pm -
2 stops10h 35m
Sun 11/228:00 am -
2 stops13h 00m
Deal found 8/20![Southwest logo]()
$450
This Southwest deal was found by Cheapflights users on 8/21. 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 11/67:30 am -
2 stops16h 20m
Mon 11/99:25 pm -
1 stop13h 35m
Deal found 8/21![Southwest logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:00 am -
1 stop10h 27m
Mon 10/126:49 pm -
2 stops11h 21m
Deal found 8/21![Multiple Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 8/19. 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.
Wed 9/96:35 am -
2 stops10h 55m
Fri 9/118:45 pm -
1 stop12h 05m
Deal found 8/19![Southwest logo]()
$457
This Southwest deal was found by Cheapflights users on 8/17. 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.
Mon 9/146:25 am -
1 stop9h 10m
Mon 9/218:45 pm -
1 stop10h 30m
Deal found 8/17![Southwest logo]()
$458
This Expedia deal was found by Cheapflights users on 8/19. 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 9/167:12 am -
1 stop14h 05m
Wed 9/236:00 am -
2 stops11h 36m
Deal found 8/19![Multiple Airlines logo]()
$459
This Gotogate deal was found by Cheapflights users on 8/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:46 pm -
1 stop26h 33m
Fri 12/116:51 pm -
2 stops12h 55m
Deal found 8/19![Multiple Airlines logo]()
$460
This Expedia deal was found by Cheapflights users on 8/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:00 pm -
1 stop10h 57m
Sun 11/157:30 pm -
1 stop10h 11m
Deal found 8/20![Alaska Airlines logo]()
$464
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 August 21, 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 August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/19. 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.
Fri 9/186:25 am -
1 stop9h 10m
Mon 9/218:45 pm -
1 stop10h 30m
Deal found 8/19![Southwest logo]()
$420
This Hawaiian Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 11/161:00 pm -
1 stop10h 57m
Tue 11/177:30 pm -
1 stop10h 11m
Deal found 8/16![Alaska Airlines logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 10/276:03 am -
2 stops13h 16m
Thu 10/296:49 pm -
2 stops11h 41m
Deal found 8/20![Multiple Airlines logo]()
$492
This Southwest deal was found by Cheapflights users on 8/20. 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.
Mon 11/161:15 pm -
2 stops10h 35m
Sun 11/228:00 am -
2 stops13h 00m
Deal found 8/20![Southwest logo]()
$450
This Southwest deal was found by Cheapflights users on 8/21. 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 11/67:30 am -
2 stops16h 20m
Mon 11/99:25 pm -
1 stop13h 35m
Deal found 8/21![Southwest logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:48 am -
2 stops13h 06m
Wed 9/166:00 am -
2 stops11h 36m
Deal found 8/17![Multiple Airlines logo]()
$503
This Southwest deal was found by Cheapflights users on 8/17. 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.
Mon 9/146:25 am -
1 stop9h 10m
Mon 9/218:45 pm -
1 stop10h 30m
Deal found 8/17![Southwest logo]()
$458
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 9/115:35 pm -
1 stop16h 28m
Mon 9/148:28 am -
1 stop8h 19m
Deal found 8/20![Multiple Airlines logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 9/197:08 am -
2 stops11h 05m
Mon 9/2112:54 pm -
1 stop7h 56m
Deal found 8/18![Multiple Airlines logo]()
$511
This Southwest deal was found by Cheapflights users on 8/20. 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.
Fri 9/115:30 am -
2 stops12h 00m
Sun 9/136:55 pm -
2 stops10h 40m
Deal found 8/20![Southwest logo]()
$502
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 10/297:45 am -
1 stop9h 42m
Sun 11/17:30 pm -
1 stop10h 11m
Deal found 8/16![Multiple Airlines logo]()
$516
This Southwest deal was found by Cheapflights users on 8/20. 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.
Fri 9/115:30 am -
2 stops15h 40m
Mon 9/146:55 pm -
2 stops14h 10m
Deal found 8/20![Southwest logo]()
$502
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 11/168:13 pm -
2 stops19h 09m
Tue 11/177:30 pm -
1 stop8h 38m
Deal found 8/17![Multiple Airlines logo]()
$520
This Expedia deal was found by Cheapflights users on 8/17. 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.
Tue 9/1512:17 pm -
2 stops12h 37m
Mon 9/216:49 pm -
2 stops12h 08m
Deal found 8/17![Multiple Airlines logo]()
$522
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 9/158:31 am -
2 stops14h 42m
Wed 9/166:00 am -
2 stops10h 53m
Deal found 8/16![Multiple Airlines logo]()
$545
This Southwest deal was found by Cheapflights users on 8/19. 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.
Tue 9/17:40 am -
2 stops13h 30m
Fri 9/118:45 pm -
2 stops13h 55m
Deal found 8/19![Southwest logo]()
$600
This Booking.com deal was found by Cheapflights users on 8/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/315:00 am -
2 stops15h 19m
Fri 1/156:19 pm -
2 stops14h 46m
Deal found 8/16![Multiple Airlines logo]()
$562
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 9/198:38 pm -
2 stops15h 15m
Sat 9/266:00 am -
2 stops9h 51m
Deal found 8/18![Multiple Airlines logo]()
$569
This Southwest deal was found by Cheapflights users on 8/18. 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.
Thu 10/15:00 am -
1 stop10h 35m
Thu 10/298:45 pm -
1 stop11h 55m
Deal found 8/18![Southwest logo]()
$762
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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 11/127:03 am -
2 stops13h 16m
Mon 11/167:30 pm -
2 stops11h 11m
Deal found 8/17![Multiple Airlines logo]()
$622
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 9/211:45 am -
2 stops13h 09m
Sun 9/66:00 am -
2 stops12h 01m
Deal found 8/18![Multiple Airlines logo]()
$695
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 9/48:30 am -
2 stops10h 42m
Tue 9/88:28 am -
2 stops12h 31m
Deal found 8/20![Multiple Airlines logo]()
$695
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 11/249:46 am -
2 stops14h 08m
Tue 12/18:45 pm -
2 stops25h 02m
Deal found 8/20![Multiple Airlines logo]()
$785
Last-minute flights from Washington to HiloDiscover last-minute flight deals from Washington to Hilo. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Hilo. Data last updated August 21, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/19. 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.
Wed 9/96:35 am -
2 stops10h 55m
Fri 9/118:45 pm -
1 stop12h 05m
Deal found 8/19![Southwest logo]()
$457
This Southwest deal was found by Cheapflights users on 8/19. 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.
Fri 9/116:25 am -
1 stop9h 10m
Mon 9/148:45 pm -
1 stop10h 30m
Deal found 8/19![Southwest logo]()
$464
This Expedia deal was found by Cheapflights users on 8/17. 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.
Sun 9/135:35 pm -
1 stop16h 28m
Fri 9/188:45 pm -
1 stop16h 27m
Deal found 8/17![Alaska Airlines logo]()
$479
This CheapOair deal was found by Cheapflights users on 8/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:20 am -
1 stop10h 53m
Wed 9/161:59 pm -
1 stop13h 12m
Deal found 8/20![Multiple Airlines logo]()
$489
This Southwest deal was found by Cheapflights users on 8/17. 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.
Mon 9/146:25 am -
1 stop9h 10m
Mon 9/218:45 pm -
1 stop10h 30m
Deal found 8/17![Southwest logo]()
$458
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:52 pm -
1 stop13h 11m
Mon 9/217:44 pm -
1 stop9h 29m
Deal found 8/16![Alaska Airlines logo]()
$447
This Expedia deal was found by Cheapflights users on 8/19. 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 9/167:12 am -
1 stop14h 05m
Wed 9/236:00 am -
2 stops11h 36m
Deal found 8/19![Multiple Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:25 am -
1 stop9h 10m
Thu 9/248:45 pm -
1 stop11h 55m
Deal found 8/20![Southwest logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 9/194:15 pm -
1 stop8h 39m
Mon 9/2112:54 pm -
1 stop7h 56m
Deal found 8/18![Multiple Airlines logo]()
$477
This Expedia deal was found by Cheapflights users on 8/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:31 am -
1 stop12h 46m
Sat 9/2612:54 pm -
1 stop7h 56m
Deal found 8/20![Multiple Airlines logo]()
$478
This Expedia deal was found by Cheapflights users on 8/17. 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.
Tue 9/227:12 am -
1 stop14h 05m
Tue 9/294:44 pm -
1 stop10h 30m
Deal found 8/17![Multiple Airlines logo]()
$449
This Expedia deal was found by Cheapflights users on 8/18. 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.
Tue 9/298:31 am -
1 stop12h 46m
Sun 10/46:18 pm -
2 stops11h 52m
Deal found 8/18![Multiple Airlines logo]()
$487
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 August 21, 2026.
Search for one-way flight options from Washington to Hilo. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Priceline deal was found by Cheapflights users on 8/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:36 pm -
2 stops11h 18m
Deal found 8/18![Multiple Airlines logo]()
$235
This Southwest deal was found by Cheapflights users on 8/19. 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 9/247:10 pm -
2 stops20h 25m
Deal found 8/19![Southwest logo]()
$243
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:45 am -
1 stop8h 21m
Deal found 8/19![Multiple Airlines logo]()
$244
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/610:30 am -
1 stop10h 23m
Deal found 8/19![Alaska Airlines logo]()
$245
This Hawaiian Airlines deal was found by Cheapflights users on 8/19. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/510:30 am -
1 stop10h 23m
Deal found 8/19![Alaska Airlines logo]()
$254
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:15 pm -
1 stop8h 39m
Deal found 8/19![Multiple Airlines logo]()
$274
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/67:30 am -
2 stops11h 48m
Deal found 8/19![Multiple Airlines logo]()
$275
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:15 pm -
1 stop8h 39m
Deal found 8/19![Multiple Airlines logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 10/172:53 pm -
2 stops26h 34m
Deal found 8/19![Multiple Airlines logo]()
$280
This Priceline deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:33 pm -
2 stops20h 21m
Deal found 8/21![Multiple Airlines logo]()
$282
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:33 pm -
1 stop18h 21m
Deal found 8/19![Alaska Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 8/21. 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.
Thu 9/105:30 am -
2 stops12h 00m
Deal found 8/21![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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $420 (Southwest) |
One-way from | $235 (Priceline) |
Popular in | September |
Cheapest in | October |
Average price | $516 |
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 7,457,451 searches. Data last updated August 21, 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
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Fri 9/18
6:25 am-12:35 pm
1 stop9h 10m
Hilo Intl
Mon 9/21
8:45 pm-10:15 am
1 stop10h 30m
$420
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Mon 11/16
1:15 pm-9:50 pm
2 stops10h 35m
Hilo Intl
Sun 11/22
8:00 am-11:00 pm
2 stops13h 00m
$450
SeattleHilo
SEA Seattle/Tacoma Intl - ITO Hilo Intl
SEAITO
Seattle/Tacoma Intl
Fri 11/6
7:30 am-9:50 pm
2 stops16h 20m
Hilo Intl
Mon 11/9
9:25 pm-1:00 pm
1 stop13h 35m
$452
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Mon 9/14
6:25 am-12:35 pm
1 stop9h 10m
Hilo Intl
Mon 9/21
8:45 pm-10:15 am
1 stop10h 30m
$458
SeattleHilo
SEA Seattle/Tacoma Intl - ITO Hilo Intl
SEAITO
Seattle/Tacoma Intl
Mon 11/16
1:00 pm-9:57 pm
1 stop10h 57m
Hilo Intl
Tue 11/17
7:30 pm-7:41 am
1 stop10h 11m
$487
SpokaneHilo
GEG Spokane - ITO Hilo Intl
GEGITO
Spokane
Tue 10/27
6:03 am-4:19 pm
2 stops13h 16m
Hilo Intl
Thu 10/29
6:49 pm-9:30 am
2 stops11h 41m
$492
SeattleHilo
SEA Seattle/Tacoma Intl - ITO Hilo Intl
SEAITO
Seattle/Tacoma Intl
Fri 9/11
5:30 am-2:30 pm
2 stops12h 00m
Hilo Intl
Sun 9/13
6:55 pm-8:35 am
2 stops10h 40m
$502
SeattleHilo
SEA Seattle/Tacoma Intl - ITO Hilo Intl
SEAITO
Seattle/Tacoma Intl
Fri 9/11
5:30 am-6:10 pm
2 stops15h 40m
Hilo Intl
Mon 9/14
6:55 pm-12:05 pm
2 stops14h 10m
$502
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Tue 9/15
11:48 am-9:54 pm
2 stops13h 06m
Hilo Intl
Wed 9/16
6:00 am-8:36 pm
2 stops11h 36m
$503
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Fri 9/11
5:35 pm-7:03 am
1 stop16h 28m
Hilo Intl
Mon 9/14
8:28 am-7:47 pm
1 stop8h 19m
$509
Showing 1-10 of 39 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.
GEG-ITO
SEA-ITO
PDX-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
GEG-ITO
SEA-ITO
PDX-ITO
No data available for this route at this time. Please check back soon.
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.
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Alternative routes for Washington to Hilo
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Complete your trip
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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 August 21, 2026.
Washington and Hilo flights
Browse other Washington and Hilo flight options. Last updated on August 21, 2026.
Popular flight searches
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Washington to Hilo flights
Consider these flights traveling from Washington to Hilo.
Top 2 airlines flying from Washington to Hilo
Discover the top 2 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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$276 | Average$468 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$282 | Average$382 | FlexibilityNo cancel fee | On-time85% |