$244+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ITO
May 3 — May 101
Round-trip
1 adult, Economy
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Find cheap flights from Portland 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 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 April 3, 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 April 3, 2026.
This Southwest deal was found by Cheapflights users on 4/1. 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 4/2310:45 am
PDX
- ITO
2 stops14h 00m
Southwest
Thu 4/308:00 am
ITO
- PDX
2 stops11h 10m
Southwest
Deal found 4/1![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 3/30. 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 4/217:00 am
PDX
- ITO
2 stops14h 10m
Southwest
Tue 4/286:55 pm
ITO
- PDX
2 stops12h 30m
Southwest
Deal found 3/30![Southwest logo]()
$449
This flugladen.de deal was found by Cheapflights users on 3/29. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:45 am
PDX
- ITO
2 stops11h 54m
Multiple Airlines
Mon 5/49:00 pm
ITO
- PDX
2 stops12h 52m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/2110:35 am
PDX
- ITO
1 stop9h 52m
Multiple Airlines
Tue 4/2812:24 pm
ITO
- PDX
2 stops18h 03m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$460
This Expedia deal was found by Cheapflights users on 3/29. 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 9/18:19 am
PDX
- ITO
1 stop7h 37m
Alaska Airlines
Tue 9/810:44 am
ITO
- PDX
1 stop7h 02m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$475
This Expedia deal was found by Cheapflights users on 3/30. 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 4/287:00 am
PDX
- ITO
1 stop9h 01m
Multiple Airlines
Tue 5/58:23 am
ITO
- PDX
2 stops10h 30m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:30 am
PDX
- ITO
1 stop10h 50m
Multiple Airlines
Tue 9/86:00 am
ITO
- PDX
2 stops11h 50m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$485
This Southwest deal was found by Cheapflights users on 3/31. 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 8/176:20 am
PDX
- ITO
1 stop9h 15m
Southwest
Wed 8/266:00 am
ITO
- PDX
2 stops11h 40m
Southwest
Deal found 3/31![Southwest logo]()
$490
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 April 3, 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 April 3, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 4/278:45 am
PDX
- ITO
2 stops11h 54m
Multiple Airlines
Mon 5/45:59 pm
ITO
- PDX
2 stops12h 39m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 4/277:00 am
PDX
- ITO
1 stop13h 39m
Multiple Airlines
Sun 5/106:44 pm
ITO
- PDX
1 stop7h 27m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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.
Tue 8/412:03 pm
PDX
- ITO
2 stops12h 56m
Multiple Airlines
Wed 8/128:45 pm
ITO
- PDX
1 stop16h 32m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$515
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
PDX
- ITO
1 stop10h 31m
Multiple Airlines
Wed 5/65:59 pm
ITO
- PDX
1 stop8h 12m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$529
Last-minute flights from Portland to HiloDiscover last-minute flight deals from Portland to Hilo. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Hilo. Data last updated April 3, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 3/31. 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.
Thu 4/169:41 pm
PDX
- ITO
2 stops13h 46m
Multiple Airlines
Sun 4/1910:56 am
ITO
- PDX
2 stops19h 31m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$506
This Southwest deal was found by Cheapflights users on 3/30. 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 4/217:00 am
PDX
- ITO
2 stops14h 10m
Southwest
Tue 4/286:55 pm
ITO
- PDX
2 stops12h 30m
Southwest
Deal found 3/30![Southwest logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/2110:35 am
PDX
- ITO
1 stop9h 52m
Multiple Airlines
Tue 4/2812:24 pm
ITO
- PDX
2 stops18h 03m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$460
This Southwest deal was found by Cheapflights users on 4/1. 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 4/2310:45 am
PDX
- ITO
2 stops14h 00m
Southwest
Thu 4/308:00 am
ITO
- PDX
2 stops11h 10m
Southwest
Deal found 4/1![Southwest logo]()
$427
This flugladen.de deal was found by Cheapflights users on 3/29. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:45 am
PDX
- ITO
2 stops11h 54m
Multiple Airlines
Mon 5/49:00 pm
ITO
- PDX
2 stops12h 52m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$450
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 4/277:00 am
PDX
- ITO
1 stop13h 39m
Multiple Airlines
Sun 5/106:44 pm
ITO
- PDX
1 stop7h 27m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$499
This Expedia deal was found by Cheapflights users on 3/30. 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 4/287:00 am
PDX
- ITO
1 stop9h 01m
Multiple Airlines
Tue 5/58:23 am
ITO
- PDX
2 stops10h 30m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$479
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 April 3, 2026.
Search for one-way flight options from Portland to Hilo. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
This Southwest deal was found by Cheapflights users on 3/29. 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 4/255:30 am
PDX
- ITO
2 stops12h 00m
Southwest
Deal found 3/29![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:50 am
PDX
- ITO
2 stops16h 55m
Southwest
Deal found 4/1![Southwest logo]()
$248
This Southwest deal was found by Cheapflights users on 3/29. 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 4/2710:45 am
PDX
- ITO
2 stops14h 00m
Southwest
Deal found 3/29![Southwest logo]()
$256
This Orbitz deal was found by Cheapflights users on 4/1. 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.
Sun 9/65:35 pm
PDX
- ITO
1 stop16h 25m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Sat 4/257:00 am
PDX
- ITO
1 stop7h 54m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 4/169:41 pm
PDX
- ITO
2 stops14h 47m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$281
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 4/267:00 am
PDX
- ITO
1 stop13h 39m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$286
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:15 am
PDX
- ITO
1 stop11h 08m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Sun 9/610:48 am
PDX
- ITO
2 stops11h 35m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/1011:58 am
PDX
- ITO
3 stops23h 29m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$305
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 April 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $427 (Southwest) |
One-way from | $244 (Southwest) |
Popular in | December |
Cheapest in | September |
Average price | $653 |
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 April 3, 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
Cheapest round-trip
PortlandHilo
PDX - ITO
PDXITO
Portland
Mon 4/27
8:45 am-5:39 pm
2 stops11h 54m
Hilo Intl
Mon 5/4
5:59 pm-9:38 am
2 stops12h 39m
$489
PortlandHilo
PDX - ITO
PDXITO
Portland
Mon 4/27
7:00 am-5:39 pm
1 stop13h 39m
Hilo Intl
Sun 5/10
6:44 pm-5:11 am
1 stop7h 27m
$499
PortlandHilo
PDX - ITO
PDXITO
Portland
Tue 8/4
12:03 pm-9:59 pm
2 stops12h 56m
Hilo Intl
Wed 8/12
8:45 pm-4:17 pm
1 stop16h 32m
$515
Quickest round-trip
PortlandHilo
PDX - ITO
PDXITO
Portland
Tue 5/5
7:00 am-2:31 pm
1 stop10h 31m
Hilo Intl
Wed 5/6
5:59 pm-5:11 am
1 stop8h 12m
$529
Cheapest one-way
PortlandHilo
PDX - ITO
PDXITO
Portland
Mon 4/27
10:45 am-9:45 pm
2 stops14h 00m
$256
PortlandHilo
PDX - ITO
PDXITO
Portland
Sat 4/25
7:00 am-11:54 am
1 stop7h 54m
$268
PortlandHilo
PDX - ITO
PDXITO
Portland
Sun 4/26
7:00 am-5:39 pm
1 stop13h 39m
$286
PortlandHilo
PDX - ITO
PDXITO
Portland
Wed 7/29
7:46 am-3:13 pm
1 stop10h 27m
$327
Quickest one-way
PortlandHilo
PDX - ITO
PDXITO
Portland
Thu 4/16
7:00 am-11:49 am
1 stop7h 49m
$358
Sorted 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 April.
| 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 April 2, 2026.
Booking 61 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 $244). Flying from Portland to Hilo in July is currently the most expensive (average of $545). 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 April 3, 2026.
Read through reviews of airlines operating flights from Portland to Hilo, such as Southwest,Alaska Airlines, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Portland to Hilo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes
Complete your trip
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Other flights from Portland
Popular flights
Alternative routes for Portland to Hilo
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Hilo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Hilo by cabin class
Find flights from Portland to Hilo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Hilo
Explore flights to Hilo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 3, 2026.
Portland and Hilo flights
Browse other Portland and Hilo flight options. Last updated on April 3, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on April 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$307 | Average$601 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$317 | Average$630 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$331 | Average$584 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$368 | Average$872 | FlexibilityNo cancel fee | On-time85% |