$244+ Cheap flights from Hilo to Portland (ITO - PDX)
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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — PDX
Sep 16 — Sep 231
Round-trip
1 adult, Economy
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Find cheap flights from Hilo to Portland 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 Hilo to Portland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Hilo to PortlandExplore the most affordable flight options available from Hilo to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2026.
Explore the most affordable flight options available from Hilo to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2026.
This Hawaiian Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
1 stop7h 15m
Mon 10/268:00 am -
1 stop10h 21m
Deal found 8/13![Alaska Airlines logo]()
$467
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 10/224:51 pm -
1 stop10h 28m
Mon 10/268:09 am -
2 stops13h 45m
Deal found 8/16![Multiple Airlines logo]()
$477
This Expedia deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:58 pm -
1 stop9h 16m
Sun 9/277:12 am -
1 stop14h 05m
Deal found 8/13![Multiple Airlines logo]()
$497
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 9/218:45 pm -
1 stop10h 30m
Thu 9/246:25 am -
1 stop9h 10m
Deal found 8/17![Southwest logo]()
$510
This Southwest deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:45 pm -
1 stop12h 05m
Sun 9/206:45 am -
2 stops10h 45m
Deal found 8/15![Southwest 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.
Fri 9/116:00 am -
1 stop7h 12m
Sun 9/277:12 am -
1 stop14h 05m
Deal found 8/16![Multiple Airlines logo]()
$531
This Booking.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:58 pm -
2 stops13h 52m
Tue 10/136:09 am -
2 stops13h 10m
Deal found 8/15![Multiple Airlines logo]()
$539
Best flights from Hilo to PortlandDiscover carefully curated flight deals from Hilo to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.
Discover carefully curated flight deals from Hilo to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.
This Hawaiian Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
1 stop7h 15m
Mon 10/268:00 am -
1 stop10h 21m
Deal found 8/13![Alaska Airlines logo]()
$467
This Alaska Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:51 pm -
1 stop10h 28m
Mon 10/268:09 am -
2 stops13h 45m
Deal found 8/15![Multiple Airlines logo]()
$477
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 9/218:45 pm -
2 stops15h 40m
Thu 9/246:25 am -
1 stop9h 10m
Deal found 8/17![Southwest logo]()
$516
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:57 pm -
1 stop12h 17m
Mon 10/58:00 am -
1 stop9h 27m
Deal found 8/17![Alaska Airlines logo]()
$487
This Orbitz deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/19:26 am -
2 stops11h 07m
Fri 2/55:50 pm -
1 stop15h 14m
Deal found 8/15![Multiple Airlines logo]()
$507
This Southwest deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:45 pm -
1 stop12h 05m
Sun 9/206:45 am -
2 stops10h 45m
Deal found 8/15![Southwest 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.
Fri 9/113:45 pm -
2 stops14h 40m
Sun 9/2711:48 am -
2 stops13h 06m
Deal found 8/16![Multiple Airlines logo]()
$551
This Expedia deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:45 pm -
1 stop16h 27m
Sun 9/208:00 am -
1 stop9h 25m
Deal found 8/15![Alaska Airlines logo]()
$557
Last-minute flights from Hilo to PortlandDiscover last-minute flight deals from Hilo to Portland. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Hilo to Portland. Data last updated August 17, 2026 and is based on user searches.
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.
Fri 9/116:00 am -
1 stop7h 12m
Sun 9/277:12 am -
1 stop14h 05m
Deal found 8/16![Multiple Airlines logo]()
$531
This Southwest deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:45 pm -
1 stop12h 05m
Sun 9/206:45 am -
2 stops10h 45m
Deal found 8/15![Southwest logo]()
$522
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 9/218:45 pm -
1 stop10h 30m
Thu 9/246:25 am -
1 stop9h 10m
Deal found 8/17![Southwest logo]()
$510
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:58 pm -
2 stops13h 52m
Thu 9/2411:48 am -
2 stops13h 06m
Deal found 8/17![Multiple Airlines logo]()
$547
This Expedia deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:58 pm -
1 stop9h 16m
Sun 9/277:12 am -
1 stop14h 05m
Deal found 8/13![Multiple Airlines logo]()
$497
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:57 pm -
1 stop12h 17m
Mon 10/58:00 am -
1 stop9h 27m
Deal found 8/17![Alaska Airlines logo]()
$487
This Booking.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:58 pm -
2 stops13h 52m
Tue 10/136:09 am -
2 stops13h 10m
Deal found 8/15![Multiple Airlines logo]()
$539
One-way flights from Hilo to PortlandSearch for one-way flight options from Hilo to Portland. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
Search for one-way flight options from Hilo to Portland. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:00 am -
2 stops11h 15m
Deal found 8/14![Southwest logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:32 am -
2 stops12h 01m
Deal found 8/14![Multiple Airlines logo]()
$264
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.
Thu 12/1011:00 am -
1 stop7h 50m
Deal found 8/16![Alaska Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/299:25 pm -
1 stop10h 55m
Deal found 8/12![Southwest logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
2 stops11h 30m
Deal found 8/12![Multiple Airlines logo]()
$337
This Hawaiian Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
1 stop7h 15m
Deal found 8/13![Alaska Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:55 pm -
2 stops15h 20m
Deal found 8/14![Southwest logo]()
$423
Find flight deals from Hilo to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Hilo (ITO) to Portland (PDX). 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 August 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $467 (Alaska Airlines) |
One-way from | $244 (Southwest) |
Cheapflights Fare Finder
Customize your flight search to find flights from Hilo to Portland 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 August 17, 2026.
Use the filters below to find and compare flights from Hilo to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HiloPortland
ITO Hilo Intl - PDX Portland
ITOPDX
Hilo Intl
Thu 10/22
6:00 am-4:15 pm
1 stop7h 15m
Portland
Mon 10/26
8:00 am-3:21 pm
1 stop10h 21m
$467
HiloPortland
ITO Hilo Intl - PDX Portland
ITOPDX
Hilo Intl
Thu 10/22
4:51 pm-6:19 am
1 stop10h 28m
Portland
Mon 10/26
8:09 am-6:54 pm
2 stops13h 45m
$477
HiloPortland
ITO Hilo Intl - PDX Portland
ITOPDX
Hilo Intl
Tue 9/29
2:57 pm-6:14 am
1 stop12h 17m
Portland
Mon 10/5
8:00 am-2:27 pm
1 stop9h 27m
$487
HiloPortland
ITO Hilo Intl - PDX Portland
ITOPDX
Hilo Intl
Mon 2/1
9:26 am-10:33 pm
2 stops11h 07m
Portland
Fri 2/5
5:50 pm-7:04 am
1 stop15h 14m
$507
HiloPortland
ITO Hilo Intl - PDX Portland
ITOPDX
Hilo Intl
Mon 9/21
8:45 pm-3:25 pm
2 stops15h 40m
Portland
Thu 9/24
6:25 am-12:35 pm
1 stop9h 10m
$516
HiloPortland
ITO Hilo Intl - PDX Portland
ITOPDX
Hilo Intl
Fri 9/18
8:45 pm-11:50 am
1 stop12h 05m
Portland
Sun 9/20
6:45 am-2:30 pm
2 stops10h 45m
$522
HiloPortland
ITO Hilo Intl - PDX Portland
ITOPDX
Hilo Intl
Fri 9/11
3:45 pm-9:25 am
2 stops14h 40m
Portland
Sun 9/27
11:48 am-9:54 pm
2 stops13h 06m
$551
HiloPortland
ITO Hilo Intl - PDX Portland
ITOPDX
Hilo Intl
Fri 9/18
8:45 pm-4:12 pm
1 stop16h 27m
Portland
Sun 9/20
8:00 am-2:25 pm
1 stop9h 25m
$557
Cheapest one-way
HiloPortland
ITO Hilo Intl - PDX Portland
ITOPDX
Hilo Intl
Thu 12/10
6:00 am-7:15 pm
2 stops11h 15m
$244
HiloPortland
ITO Hilo Intl - PDX Portland
ITOPDX
Hilo Intl
Thu 12/10
8:32 am-10:33 pm
2 stops12h 01m
$264
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Hilo to Portland
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 Hilo to Portland in August.
| 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 Hilo-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hilo-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hilo-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Hilo-Portland 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 Hilo-Portland 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 Hilo to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Hilo with our price prediction graph.
ITO-PDX
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.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated August 17, 2026.
See what other customers who have flown with Alaska Airlines from Hilo to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Hilo to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Hillsboro
Kelso
Clackamas
Troutdale
Vancouver
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Astoria
Gresham
Silverton
Browse thousands of different options on Cheapflights for your next trip
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Hilo and Portland flights
Browse other Hilo and Portland flight options. Last updated on August 17, 2026.
Other flights from Hilo
Browse through other flights departing from Hilo. Flights are based on user searches made on Cheapflights and were last updated on August 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 17, 2026.
Top airline flying from Hilo to Portland
Discover the top airline that operate flights from Hilo to Portland. 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 August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$322 | Average$340 | FlexibilityNo cancel fee | On-time75% |