$138+ Cheap flights from Portland to Hilo (PDX - 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ITO
Mar 30 — Apr 61
1 adult, Economy
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Find cheap flights from Portland to Hilo with Cheapflights
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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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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 Portland to Hilo
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Best
Last-minute
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Cheapest flights from Portland to HiloExplore the most affordable flight options available from Portland to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.
Explore the most affordable flight options available from Portland to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.
This Southwest deal was found by Cheapflights users on 2/27. 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 4/147:00 am
PDX
- ITO
2 stops14h 10m
Southwest
Tue 4/216:00 am
ITO
- PDX
2 stops13h 25m
Southwest
Deal found 2/27![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 2/26. 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 4/275:00 am
PDX
- ITO
2 stops12h 30m
Southwest
Mon 5/46:55 pm
ITO
- PDX
2 stops12h 30m
Southwest
Deal found 2/26![Southwest logo]()
$295
This Expedia deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:00 am
PDX
- ITO
1 stop7h 54m
Multiple Airlines
Mon 5/44:45 pm
ITO
- PDX
2 stops13h 53m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 2/24. 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 4/286:00 am
PDX
- ITO
2 stops11h 30m
Southwest
Mon 5/46:55 pm
ITO
- PDX
2 stops12h 30m
Southwest
Deal found 2/24![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 2/26. 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 4/1310:45 am
PDX
- ITO
2 stops14h 00m
Southwest
Wed 4/228:00 am
ITO
- PDX
2 stops12h 10m
Southwest
Deal found 2/26![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 2/26. 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 5/75:30 am
PDX
- ITO
2 stops12h 00m
Southwest
Mon 5/116:00 am
ITO
- PDX
2 stops13h 10m
Southwest
Deal found 2/26![Southwest logo]()
$321
This Hawaiian Airlines deal was found by Cheapflights users on 2/27. 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 5/145:34 pm
PDX
- ITO
1 stop7h 38m
Alaska Airlines
Tue 5/195:59 pm
ITO
- PDX
1 stop9h 21m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 2/26. 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 4/205:30 am
PDX
- ITO
2 stops12h 00m
Southwest
Sat 4/256:00 am
ITO
- PDX
2 stops9h 50m
Southwest
Deal found 2/26![Southwest logo]()
$331
This Travelocity deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
PDX
- ITO
1 stop10h 31m
Multiple Airlines
Mon 5/46:44 pm
ITO
- PDX
1 stop7h 27m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$336
Best flights from Portland to HiloDiscover carefully curated flight deals from Portland to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 28, 2026.
Discover carefully curated flight deals from Portland to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 28, 2026.
This Southwest deal was found by Cheapflights users on 2/26. 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 5/75:30 am
PDX
- ITO
2 stops12h 00m
Southwest
Mon 5/116:00 am
ITO
- PDX
2 stops13h 10m
Southwest
Deal found 2/26![Southwest logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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 5/411:59 am
PDX
- ITO
2 stops12h 34m
Multiple Airlines
Sun 5/1010:56 am
ITO
- PDX
1 stop15h 15m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 2/26. 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 5/75:30 am
PDX
- ITO
2 stops12h 00m
Southwest
Sun 5/108:00 am
ITO
- PDX
2 stops13h 15m
Southwest
Deal found 2/26![Southwest logo]()
$331
This Hawaiian Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/285:32 pm
PDX
- ITO
1 stop7h 37m
Alaska Airlines
Fri 7/37:44 pm
ITO
- PDX
1 stop7h 27m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$705
This Southwest deal was found by Cheapflights users on 2/26. 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 5/45:30 am
PDX
- ITO
2 stops12h 00m
Southwest
Mon 5/116:00 am
ITO
- PDX
2 stops13h 10m
Southwest
Deal found 2/26![Southwest logo]()
$363
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Fri 5/225:15 am
PDX
- ITO
3 stops19h 57m
United Airlines
Thu 5/2811:27 am
ITO
- PDX
2 stops10h 23m
United Airlines
Deal found 2/24![United Airlines logo]()
$885
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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 4/137:00 am
PDX
- ITO
1 stop7h 49m
Multiple Airlines
Wed 4/225:59 pm
ITO
- PDX
1 stop8h 12m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$472
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 5/145:00 am
PDX
- ITO
2 stops11h 14m
Multiple Airlines
Tue 5/196:44 pm
ITO
- PDX
2 stops12h 03m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1112:09 pm
PDX
- ITO
2 stops13h 00m
Multiple Airlines
Tue 6/236:44 pm
ITO
- PDX
2 stops12h 05m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$625
This Southwest deal was found by Cheapflights users on 2/25. 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 3/275:30 am
PDX
- ITO
2 stops15h 40m
Southwest
Fri 4/38:00 am
ITO
- PDX
2 stops12h 45m
Southwest
Deal found 2/25![Southwest logo]()
$735
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 5/2410:31 am
PDX
- ITO
2 stops11h 43m
Multiple Airlines
Sat 5/304:48 pm
ITO
- PDX
2 stops15h 45m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$675
This Southwest deal was found by Cheapflights users on 2/27. 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 3/205:30 am
PDX
- ITO
2 stops15h 40m
Southwest
Tue 3/246:00 am
ITO
- PDX
2 stops13h 00m
Southwest
Deal found 2/27![Southwest logo]()
$781
Last-minute flights from Portland to HiloDiscover last-minute flight deals from Portland to Hilo. Data last updated February 28, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Hilo. Data last updated February 28, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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 3/210:30 am
PDX
- ITO
1 stop10h 16m
Multiple Airlines
Tue 3/104:39 pm
ITO
- PDX
1 stop9h 48m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$691
This Southwest deal was found by Cheapflights users on 2/24. 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 3/35:05 am
PDX
- ITO
2 stops15h 05m
Southwest
Tue 3/176:00 am
ITO
- PDX
2 stops13h 00m
Southwest
Deal found 2/24![Southwest logo]()
$584
This Expedia deal was found by Cheapflights users on 2/24. 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 3/75:30 pm
PDX
- ITO
1 stop15h 35m
Multiple Airlines
Tue 3/101:45 pm
ITO
- PDX
1 stop12h 42m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$698
This Kiwi.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:30 am
PDX
- ITO
1 stop8h 30m
Multiple Airlines
Tue 3/177:36 pm
ITO
- PDX
2 stops11h 57m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$700
This Southwest deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:30 am
PDX
- ITO
2 stops15h 40m
Southwest
Wed 3/188:00 am
ITO
- PDX
2 stops11h 00m
Southwest
Deal found 2/27![Southwest logo]()
$675
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 3/141:36 pm
PDX
- ITO
2 stops11h 59m
Multiple Airlines
Mon 3/234:45 pm
ITO
- PDX
1 stop9h 43m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$685
This Southwest deal was found by Cheapflights users on 2/26. 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 3/175:15 am
PDX
- ITO
2 stops12h 20m
Southwest
Tue 3/246:00 am
ITO
- PDX
2 stops13h 00m
Southwest
Deal found 2/26![Southwest logo]()
$501
This Expedia deal was found by Cheapflights users on 2/26. 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 3/177:22 am
PDX
- ITO
1 stop13h 19m
Multiple Airlines
Tue 3/247:44 pm
ITO
- PDX
2 stops11h 49m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$646
One-way flights from Portland to HiloSearch for one-way flight options from Portland to Hilo. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
Search for one-way flight options from Portland to Hilo. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
This Southwest deal was found by Cheapflights users on 2/26. 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 4/1610:45 am
PDX
- ITO
2 stops14h 00m
Southwest
Deal found 2/26![Southwest logo]()
$138
This Southwest deal was found by Cheapflights users on 2/26. 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 4/157:00 am
PDX
- ITO
2 stops14h 10m
Southwest
Deal found 2/26![Southwest logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:28 pm
PDX
- ITO
3 stops22h 59m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:15 am
PDX
- ITO
2 stops16h 13m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 2/24. 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 3/246:30 am
PDX
- ITO
2 stops14h 40m
Southwest
Deal found 2/24![Southwest logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:54 am
PDX
- ITO
3 stops24h 59m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$208
This Hawaiian Airlines deal was found by Cheapflights users on 2/26. 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 4/175:45 pm
PDX
- ITO
1 stop7h 48m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:48 am
PDX
- ITO
3 stops23h 05m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:48 pm
PDX
- ITO
3 stops44h 15m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$239
Find flight deals from Portland to Hilo
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 February 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $275 (Southwest) |
One-way from | $138 (Southwest) |
Popular in | March |
Cheapest in | September |
Average price | $595 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Hilo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 28, 2026.
Use the filters below to find and compare flights from Portland to Hilo that are best for you.
Fly from
Fly to
Route
Depart
Return
PortlandHilo
PDX - ITO
PDXITO
Portland
Thu 5/7
5:30 am-2:30 pm
2 stops12h 00m
Hilo Intl
Mon 5/11
6:00 am-10:10 pm
2 stops13h 10m
$321
PortlandHilo
PDX - ITO
PDXITO
Portland
Thu 5/7
5:30 am-2:30 pm
2 stops12h 00m
Hilo Intl
Sun 5/10
8:00 am-12:15 am
2 stops13h 15m
$331
PortlandHilo
PDX - ITO
PDXITO
Portland
Mon 5/4
5:30 am-2:30 pm
2 stops12h 00m
Hilo Intl
Mon 5/11
6:00 am-10:10 pm
2 stops13h 10m
$363
PortlandHilo
PDX - ITO
PDXITO
Portland
Mon 5/4
11:59 am-9:33 pm
2 stops12h 34m
Hilo Intl
Sun 5/10
10:56 am-5:11 am
1 stop15h 15m
$407
PortlandHilo
PDX - ITO
PDXITO
Portland
Mon 4/13
7:00 am-11:49 am
1 stop7h 49m
Hilo Intl
Wed 4/22
5:59 pm-5:11 am
1 stop8h 12m
$472
PortlandHilo
PDX - ITO
PDXITO
Portland
Thu 5/14
5:00 am-1:14 pm
2 stops11h 14m
Hilo Intl
Tue 5/19
6:44 pm-9:47 am
2 stops12h 03m
$481
PortlandHilo
PDX - ITO
PDXITO
Portland
Thu 6/11
12:09 pm-10:09 pm
2 stops13h 00m
Hilo Intl
Tue 6/23
6:44 pm-9:49 am
2 stops12h 05m
$625
PortlandHilo
PDX - ITO
PDXITO
Portland
Sun 5/24
10:31 am-7:14 pm
2 stops11h 43m
Hilo Intl
Sat 5/30
4:48 pm-11:33 am
2 stops15h 45m
$675
PortlandHilo
PDX - ITO
PDXITO
Portland
Sun 6/28
5:32 pm-10:09 pm
1 stop7h 37m
Hilo Intl
Fri 7/3
7:44 pm-6:11 am
1 stop7h 27m
$705
PortlandHilo
PDX - ITO
PDXITO
Portland
Fri 3/27
5:30 am-6:10 pm
2 stops15h 40m
Hilo Intl
Fri 4/3
8:00 am-11:45 pm
2 stops12h 45m
$735
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Portland 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 Portland to Hilo in February.
| 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 Portland-Hilo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Hilo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Hilo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-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 Portland-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 Portland to Hilo
Have a flexible travel schedule? Discover the best time to fly to Hilo from Portland with our price prediction graph.
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 Portland to Hilo
How far ahead should I book a flight from Portland to Hilo?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Hilo. Price data was last updated on February 20, 2026.
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Hilo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Portland to Hilo?
Currently, November is the cheapest month in which you can book a flight from Portland to Hilo (average of $245). Flying from Portland to Hilo in July is currently the most expensive (average of $547). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland to Hilo?
Reviews of airlines servicing Hilo
Get insights into the airlines that provide service to Hilo. 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 Hilo. Reviews last updated February 28, 2026.
Read through reviews of airlines operating flights from Portland to Hilo, such as Alaska Airlines, Southwest, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
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Top 4 airlines flying from Portland to Hilo
Discover the top 4 airlines that operate flights from Portland to Hilo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$637 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$326 | Average$555 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$378 | Average$593 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$399 | Average$943 | FlexibilityNo cancel fee | On-time85% |