$158+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — PDX
Jul 22 — Jul 291
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 June 22, 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 June 22, 2026.
This Expedia deal was found by Cheapflights users on 6/18. 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 9/98:45 pm
ITO
- PDX
1 stop16h 27m
Alaska Airlines
Sat 9/195:35 pm
PDX
- ITO
1 stop18h 18m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 10/217:44 pm
ITO
- PDX
1 stop7h 35m
Multiple Airlines
Sat 10/245:06 am
PDX
- ITO
2 stops11h 08m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$427
This Booking.com deal was found by Cheapflights users on 6/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:30 am
ITO
- PDX
1 stop18h 02m
Multiple Airlines
Tue 8/115:42 pm
PDX
- ITO
1 stop27h 35m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$460
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 7/298:30 am
ITO
- PDX
2 stops12h 00m
Multiple Airlines
Thu 8/69:19 am
PDX
- ITO
2 stops12h 53m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$467
This Expedia deal was found by Cheapflights users on 6/20. 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.
Sat 7/118:30 am
ITO
- PDX
1 stop7h 57m
Multiple Airlines
Fri 7/175:32 pm
PDX
- ITO
1 stop7h 27m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$477
This Expedia deal was found by Cheapflights users on 6/19. 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 7/157:35 am
ITO
- PDX
2 stops13h 17m
Multiple Airlines
Tue 7/218:19 am
PDX
- ITO
2 stops12h 58m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$527
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 June 22, 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 June 22, 2026.
This Expedia deal was found by Cheapflights users on 6/18. 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 9/98:45 pm
ITO
- PDX
1 stop16h 27m
Multiple Airlines
Sat 9/1912:39 pm
PDX
- ITO
2 stops12h 15m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 10/217:44 pm
ITO
- PDX
1 stop7h 35m
Multiple Airlines
Sat 10/245:06 am
PDX
- ITO
2 stops11h 08m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$427
This Booking.com deal was found by Cheapflights users on 6/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:30 am
ITO
- PDX
1 stop18h 02m
Multiple Airlines
Tue 8/115:42 pm
PDX
- ITO
1 stop27h 35m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$460
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 7/298:30 am
ITO
- PDX
2 stops12h 00m
Multiple Airlines
Thu 8/69:19 am
PDX
- ITO
2 stops12h 53m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$467
Last-minute flights from Hilo to PortlandDiscover last-minute flight deals from Hilo to Portland. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Hilo to Portland. Data last updated June 22, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/21. 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.
Wed 7/89:26 am
ITO
- PDX
1 stop8h 24m
Multiple Airlines
Wed 7/158:19 am
PDX
- ITO
2 stops12h 58m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$593
This Expedia deal was found by Cheapflights users on 6/20. 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.
Sat 7/118:30 am
ITO
- PDX
1 stop7h 57m
Multiple Airlines
Fri 7/175:32 pm
PDX
- ITO
1 stop7h 27m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$477
This Expedia deal was found by Cheapflights users on 6/19. 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 7/157:35 am
ITO
- PDX
2 stops13h 17m
Multiple Airlines
Tue 7/218:19 am
PDX
- ITO
2 stops12h 58m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$527
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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 7/228:30 am
ITO
- PDX
1 stop7h 57m
Multiple Airlines
Mon 7/275:42 pm
PDX
- ITO
1 stop27h 35m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$581
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 7/246:00 am
ITO
- PDX
1 stop7h 17m
Multiple Airlines
Wed 7/299:19 am
PDX
- ITO
2 stops11h 58m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$537
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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 7/259:26 am
ITO
- PDX
2 stops11h 09m
Multiple Airlines
Wed 7/299:19 am
PDX
- ITO
2 stops11h 58m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$587
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 7/298:30 am
ITO
- PDX
2 stops12h 00m
Multiple Airlines
Thu 8/69:19 am
PDX
- ITO
2 stops12h 53m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$467
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 June 22, 2026.
Search for one-way flight options from Hilo to Portland. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:45 pm
ITO
- PDX
1 stop11h 55m
Southwest
Deal found 6/22![Southwest logo]()
$158
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 7/157:35 am
ITO
- PDX
2 stops13h 17m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$224
This Hawaiian Airlines deal was found by Cheapflights users on 6/21. 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.
Fri 7/176:00 am
ITO
- PDX
1 stop7h 17m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$244
This Priceline deal was found by Cheapflights users on 6/18. 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.
Sun 9/68:45 pm
ITO
- PDX
2 stops10h 24m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$254
This Hawaiian Airlines deal was found by Cheapflights users on 6/21. 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.
Mon 7/139:26 am
ITO
- PDX
1 stop8h 24m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$294
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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 10/176:00 am
ITO
- PDX
2 stops11h 30m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 7/134:47 pm
ITO
- PDX
2 stops14h 02m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$304
This Hawaiian Airlines deal was found by Cheapflights users on 6/21. 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.
Sun 7/124:47 pm
ITO
- PDX
1 stop10h 24m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$324
This Hawaiian Airlines deal was found by Cheapflights users on 6/21. 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.
Thu 7/166:00 am
ITO
- PDX
1 stop7h 17m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$334
This Booking.com deal was found by Cheapflights users on 6/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:35 am
ITO
- PDX
2 stops13h 17m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$340
This Expedia deal was found by Cheapflights users on 6/21. 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.
Sat 10/178:45 pm
ITO
- PDX
1 stop16h 30m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$344
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 June 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $417 (Expedia) |
One-way from | $158 (Southwest) |
Popular in | March |
Cheapest in | January |
Average price | $640 |
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 June 22, 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
HiloPortland
ITO - PDX
ITOPDX
Hilo Intl
Wed 9/9
8:45 pm-4:12 pm
1 stop16h 27m
Portland
Sat 9/19
12:39 pm-9:54 pm
2 stops12h 15m
$427
Quickest round-trip
HiloPortland
ITO - PDX
ITOPDX
Hilo Intl
Wed 10/21
7:44 pm-6:19 am
1 stop7h 35m
Portland
Sat 10/24
5:06 am-1:14 pm
2 stops11h 08m
$427
HiloPortland
ITO - PDX
ITOPDX
Hilo Intl
Tue 8/4
8:30 am-5:32 am
1 stop18h 02m
Portland
Tue 8/11
5:42 pm-6:17 pm
1 stop27h 35m
$460
HiloPortland
ITO - PDX
ITOPDX
Hilo Intl
Wed 7/29
8:30 am-11:30 pm
2 stops12h 00m
Portland
Thu 8/6
9:19 am-7:12 pm
2 stops12h 53m
$467
Cheapest one-way
HiloPortland
ITO - PDX
ITOPDX
Hilo Intl
Thu 8/20
8:45 pm-11:40 am
1 stop11h 55m
$158
Quickest one-way
HiloPortland
ITO - PDX
ITOPDX
Hilo Intl
Sun 9/6
8:45 pm-10:09 am
2 stops10h 24m
$254
HiloPortland
ITO - PDX
ITOPDX
Hilo Intl
Sat 10/17
6:00 am-8:30 pm
2 stops11h 30m
$300
HiloPortland
ITO - PDX
ITOPDX
Hilo Intl
Sat 10/17
8:45 pm-4:15 pm
1 stop16h 30m
$344
HiloPortland
ITO - PDX
ITOPDX
Hilo Intl
Fri 7/17
8:30 am-12:22 am
2 stops12h 52m
$348
HiloPortland
ITO - PDX
ITOPDX
Hilo Intl
Sun 8/2
3:45 pm-6:11 am
1 stop11h 26m
$364
Sorted 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 June.
| 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.
Cheapflights Insights
Everything you need to know about your flight from Hilo to Portland
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 June 22, 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.
Food
7.0
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Entertainment
7.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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 locationsSeaside
Beaverton
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
Silverton
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.
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Find flights from Hilo to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hilo and Portland flights
Browse other Hilo and Portland flight options. Last updated on June 22, 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 June 22, 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 June 22, 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 June 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$322 | Average$379 | FlexibilityNo cancel fee | On-time75% |