$362+ Cheap flights from Washington, D.C. (WAS) to Hilo (ITO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ITO
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Washington, D.C. 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, D.C. to Hilo
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Cheapest flights from Washington, D.C. to HiloExplore the most affordable flight options available from Washington, D.C. to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
Explore the most affordable flight options available from Washington, D.C. to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:45 am -
2 stops16h 02m
Thu 2/254:59 pm -
2 stops12h 57m
Deal found 10/7![American Airlines logo]()
$690
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:40 pm -
2 stops21h 55m
Sat 10/3111:25 am -
2 stops20h 35m
Deal found 10/7![Southwest logo]()
$764
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:14 am -
2 stops15h 33m
Thu 2/256:19 pm -
2 stops12h 20m
Deal found 10/3![American Airlines logo]()
$771
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:18 am -
2 stops15h 00m
Wed 11/254:59 pm -
2 stops13h 11m
Deal found 10/5![American Airlines logo]()
$803
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:00 am -
2 stops17h 18m
Wed 11/258:45 pm -
2 stops14h 15m
Deal found 10/5![American Airlines logo]()
$810
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 10/2210:00 pm -
2 stops20h 35m
Mon 10/268:45 pm -
1 stop11h 40m
Deal found 10/7![Southwest logo]()
$844
This American Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:05 am -
2 stops18h 07m
Thu 12/104:53 pm -
2 stops13h 07m
Deal found 10/4![American Airlines logo]()
$845
This Alaska Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 11/16:46 pm -
2 stops25h 36m
Sun 11/86:19 pm -
2 stops18h 21m
Deal found 10/2![Multiple Airlines logo]()
$850
This Alaska Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 11/137:46 am -
2 stops17h 26m
Wed 11/257:36 am -
2 stops17h 04m
Deal found 10/5![Multiple Airlines logo]()
$855
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:05 am -
2 stops16h 51m
Fri 12/114:53 pm -
2 stops13h 27m
Deal found 10/5![American Airlines logo]()
$875
This Alaska Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 12/36:59 pm -
2 stops23h 24m
Thu 12/108:45 pm -
2 stops16h 14m
Deal found 10/4![Multiple Airlines logo]()
$875
This Priceline deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 10/297:24 pm -
2 stops28h 22m
Tue 11/38:45 pm -
2 stops14h 29m
Deal found 10/3![Multiple Airlines logo]()
$878
Best flights from Washington, D.C. to HiloDiscover carefully curated flight deals from Washington, D.C. to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from Washington, D.C. to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 2/225:04 pm -
2 stops27h 18m
Tue 2/236:25 pm -
2 stops20h 35m
Deal found 10/7![Multiple Airlines logo]()
$750
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:40 pm -
2 stops21h 55m
Sat 10/3111:25 am -
2 stops20h 35m
Deal found 10/7![Southwest logo]()
$764
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/95:00 am -
2 stops15h 21m
Wed 2/174:59 pm -
2 stops14h 38m
Deal found 10/3![American Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 2/16:05 am -
2 stops19h 06m
Fri 2/58:45 pm -
3 stops19h 47m
Deal found 10/5![United Airlines logo]()
$877
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/237:14 am -
2 stops16h 04m
Wed 3/314:59 pm -
2 stops12h 40m
Deal found 10/3![American Airlines logo]()
$771
This Alaska Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 2/16:20 pm -
2 stops24h 03m
Fri 2/512:38 pm -
2 stops23h 39m
Deal found 10/7![Multiple Airlines logo]()
$777
This Southwest deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 2/98:30 am -
2 stops18h 20m
Tue 2/169:30 pm -
2 stops13h 40m
Deal found 10/3![Southwest logo]()
$865
This Alaska Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 2/225:38 pm -
2 stops26h 44m
Tue 2/238:45 pm -
2 stops17h 16m
Deal found 10/6![Multiple Airlines logo]()
$811
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/26:10 am -
3 stops20h 47m
Thu 2/256:00 am -
2 stops19h 47m
Deal found 10/7![United Airlines logo]()
$895
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:34 am -
2 stops16h 38m
Fri 12/114:53 pm -
2 stops14h 56m
Deal found 10/5![American Airlines logo]()
$880
This Southwest deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 12/311:35 am -
2 stops15h 15m
Fri 12/119:25 pm -
1 stop11h 00m
Deal found 10/5![Southwest logo]()
$892
This Alaska Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 12/36:59 pm -
2 stops23h 24m
Thu 12/108:45 pm -
2 stops16h 14m
Deal found 10/4![Multiple Airlines logo]()
$875
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 2/228:25 am -
1 stop18h 31m
Tue 2/236:00 am -
1 stop19h 44m
Deal found 10/3![United Airlines logo]()
$1,061
This Alaska Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 1/146:53 pm -
2 stops27h 59m
Thu 1/218:45 pm -
2 stops14h 42m
Deal found 10/4![Multiple Airlines logo]()
$912
This Alaska Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 10/319:30 am -
2 stops29h 24m
Sat 11/72:07 pm -
2 stops24h 53m
Deal found 10/7![Multiple Airlines logo]()
$942
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/37:45 am -
2 stops19h 11m
Wed 3/108:45 pm -
3 stops16h 03m
Deal found 10/7![United Airlines logo]()
$1,161
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:00 am -
2 stops17h 19m
Sat 10/246:18 pm -
2 stops16h 11m
Deal found 10/5![American Airlines logo]()
$1,224
This Alaska Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 3/78:00 am -
2 stops15h 53m
Wed 3/108:45 pm -
2 stops18h 15m
Deal found 10/3![Multiple Airlines logo]()
$1,007
Last-minute flights from Washington, D.C. to HiloDiscover last-minute flight deals from Washington, D.C. to Hilo. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Hilo. Data last updated October 8, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 10/2210:00 pm -
2 stops20h 35m
Mon 10/268:45 pm -
1 stop11h 40m
Deal found 10/7![Southwest logo]()
$844
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:40 pm -
2 stops21h 55m
Sat 10/3111:25 am -
2 stops20h 35m
Deal found 10/7![Southwest logo]()
$764
This Priceline deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 10/297:24 pm -
2 stops28h 22m
Tue 11/38:45 pm -
2 stops14h 29m
Deal found 10/3![Multiple Airlines logo]()
$878
This Alaska Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 10/319:30 am -
2 stops29h 24m
Sat 11/72:07 pm -
2 stops24h 53m
Deal found 10/7![Multiple Airlines logo]()
$942
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 am -
2 stops15h 19m
Sat 11/74:59 pm -
2 stops13h 02m
Deal found 10/7![American Airlines logo]()
$983
This Alaska Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 11/16:46 pm -
2 stops25h 36m
Sun 11/86:19 pm -
2 stops18h 21m
Deal found 10/2![Multiple Airlines logo]()
$850
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:45 am -
2 stops16h 02m
Thu 2/254:59 pm -
2 stops12h 57m
Deal found 10/7![American Airlines logo]()
$690
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:14 am -
2 stops15h 33m
Thu 2/256:19 pm -
2 stops12h 20m
Deal found 10/3![American Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/26:10 am -
3 stops20h 47m
Thu 2/256:00 am -
2 stops19h 47m
Deal found 10/6![United Airlines logo]()
$895
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:18 am -
2 stops15h 00m
Wed 11/254:59 pm -
2 stops13h 11m
Deal found 10/5![American Airlines logo]()
$803
This American Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:00 am -
2 stops17h 18m
Wed 11/258:45 pm -
2 stops14h 15m
Deal found 10/5![American Airlines logo]()
$810
This Alaska Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 11/137:46 am -
2 stops17h 26m
Wed 11/257:36 am -
2 stops17h 04m
Deal found 10/5![Multiple Airlines logo]()
$855
One-way flights from Washington, D.C. to HiloSearch for one-way flight options from Washington, D.C. to Hilo. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
Search for one-way flight options from Washington, D.C. to Hilo. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This American Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:18 am -
2 stops16h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![American Airlines logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 1/66:20 pm -
2 stops25h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
2 stops21h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
2 stops16h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![American Airlines logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 3/75:04 pm -
2 stops27h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:10 am -
3 stops17h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$510
This Southwest deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 10/1510:00 pm -
2 stops20h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Southwest logo]()
$534
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 10/158:00 am -
2 stops19h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:29 am -
2 stops21h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/76:20 am -
2 stops15h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![United Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/78:25 am -
2 stops18h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![United Airlines logo]()
$627
This American Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:00 am -
3 stops16h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![American Airlines logo]()
$642
Find flight deals from Washington, D.C. to Hilo
Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Hilo (ITO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $630 (Alaska Airlines) |
One-way from | $362 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. 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 October 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Hilo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreHilo
BWI Baltimore/Washington - ITO Hilo Intl
BWIITO
Baltimore/Washington
Wed 1/6
6:20 pm-2:21 pm
2 stops25h 01m
Hilo Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$429
Washington, D.C.Hilo
IAD Washington, D.C. Dulles Intl - ITO Hilo Intl
IADITO
Washington, D.C. Dulles Intl
Thu 10/15
6:00 am-9:57 pm
2 stops21h 57m
Hilo Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$481
Washington, D.C.Hilo
IAD Washington, D.C. Dulles Intl - ITO Hilo Intl
IADITO
Washington, D.C. Dulles Intl
Wed 10/14
6:00 am-9:57 pm
2 stops21h 57m
Hilo Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$500
Washington, D.C.Hilo
DCA Washington, D.C. Reagan-National - ITO Hilo Intl
DCAITO
Washington, D.C. Reagan-National
Sun 3/7
5:04 pm-3:21 pm
2 stops27h 17m
Hilo Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$507
BaltimoreHilo
BWI Baltimore/Washington - ITO Hilo Intl
BWIITO
Baltimore/Washington
Thu 10/15
10:00 pm-12:35 pm
2 stops20h 35m
Hilo Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$534
BaltimoreHilo
BWI Baltimore/Washington - ITO Hilo Intl
BWIITO
Baltimore/Washington
Thu 10/15
8:00 am-6:54 pm
2 stops16h 54m
Hilo Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$569
BaltimoreHilo
BWI Baltimore/Washington - ITO Hilo Intl
BWIITO
Baltimore/Washington
Wed 10/14
8:05 am-6:54 pm
2 stops16h 49m
Hilo Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$569
Quickest round-trip
BaltimoreHilo
BWI Baltimore/Washington - ITO Hilo Intl
BWIITO
Baltimore/Washington
Sun 3/7
6:20 am-4:27 pm
2 stops15h 07m
Hilo Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$627
Washington, D.C.Hilo
IAD Washington, D.C. Dulles Intl - ITO Hilo Intl
IADITO
Washington, D.C. Dulles Intl
Sun 3/7
8:25 am-9:56 pm
2 stops18h 31m
Hilo Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$627
BaltimoreHilo
BWI Baltimore/Washington - ITO Hilo Intl
BWIITO
Baltimore/Washington
Wed 10/14
5:00 am-3:21 pm
3 stops16h 21m
Hilo Intl
Wed 12/31
12:00 am-5:00 am
Nonstop0h 00m
$642
Showing 1-10 of 29 resultsSorted by cheapest first
Compare providers for flights from Washington, D.C. to Hilo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Hilo in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C.-Hilo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Hilo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Hilo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C.-Hilo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Hilo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Washington, D.C. to Hilo
Have a flexible travel schedule? Discover the best time to fly to Hilo from Washington, D.C. with our price prediction graph.
WAS-ITO
BWI-ITO
IAD-ITO
DCA-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, D.C. to Hilo
WAS-ITO
BWI-ITO
IAD-ITO
DCA-ITO
No data available for this route at this time. Please check back soon.
Related info for your journey
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