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$164+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
ITO — PDX
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
1 adult, Economy
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Cheap 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, 2025.

Round-trip from

$288
(Alaska Airlines)

One-way from

$164
(Alaska Airlines)

Popular in

February

Cheapest in

September

Average price

$624
From Hilo Intl to Portland
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One-way flight from Hilo Intl to Portland
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Highest demand for flights based on searches. 4% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Hilo to Portland

Cheapest flights from Hilo to Portland
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, 2025.

This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:56 pmITO - PDX
1 stop12h 04mAlaska Airlines
Wed 9/177:00 amPDX - ITO
1 stop13h 39mAlaska Airlines
Deal found 8/17$288
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:26 pmITO - PDX
1 stop9h 34mAlaska Airlines
Tue 9/1610:40 amPDX - ITO
1 stop9h 16mAlaska Airlines
Deal found 8/17$313
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:26 pmITO - PDX
1 stop9h 34mAlaska Airlines
Thu 9/181:24 pmPDX - ITO
2 stops11h 53mAlaska Airlines
Deal found 8/17$343
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.
Wed 9/108:36 amITO - PDX
1 stop9h 14mHawaiian Airlines
Wed 9/177:40 amPDX - ITO
1 stop12h 16mHawaiian Airlines
Deal found 8/17$409
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:00 pmITO - PDX
2 stops12h 27mAlaska Airlines
Thu 9/182:32 pmPDX - ITO
2 stops10h 45mAlaska Airlines
Deal found 8/17$458
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 11/276:44 pmITO - PDX
1 stop8h 41mAlaska Airlines
Sun 11/306:08 pmPDX - ITO
1 stop25h 30mAlaska Airlines
Deal found 8/15$649
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:10 pmITO - PDX
2 stops12h 16mAlaska Airlines
Sun 9/77:00 amPDX - ITO
1 stop13h 39mAlaska Airlines
Deal found 8/17$663

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, 2025.
Use the filters below to find and compare flights from Hilo to Portland that are best for you.

Fly from

Hilo

Fly to

Portland

Route

Depart

Return

Price

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Wed 9/10

2:56 pm-6:00 am

1 stop12h 04m

Portland

Wed 9/17

7:00 am-5:39 pm

1 stop13h 39m

$288

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Wed 9/10

5:26 pm-6:00 am

1 stop9h 34m

Portland

Tue 9/16

1:24 pm-10:17 pm

2 stops11h 53m

$298

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Thu 9/11

6:10 pm-6:00 am

1 stop8h 50m

Portland

Thu 9/18

5:55 pm-7:01 am

1 stop16h 06m

$333

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Wed 9/10

12:20 pm-6:00 am

1 stop14h 40m

Portland

Thu 9/18

5:55 pm-7:01 am

1 stop16h 06m

$333

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Wed 10/1

5:26 pm-6:00 am

1 stop9h 34m

$164

HiloPortland

ITO - PDX

ITOPDX

Hilo Intl

Wed 10/1

8:36 am-11:11 am

3 stops23h 35m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

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.
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

What is the cheapest month to book a flight from Hilo to Portland?

Currently, November is the cheapest month in which you can book a flight from Hilo to Portland (average of $277). Flying from Hilo to Portland in March is currently the most expensive (average of $369). 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.

What is the cheapest time of day to fly from ITO to PDX?

Find hourly flight availability from Hilo to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hilo to Portland as you normally would.

How much does it cost to fly round-trip 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 August 17, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Hawaiian 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,664 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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.

  • What are the cheapest airlines flying from Hilo to Portland round-trip?

    According to our current data, Alaska Airlines ($377), Hawaiian Airlines ($465), and Southwest ($483) offers the cheapest pricing from Hilo to Portland. These flights start at 40% lower than the current average price 3 months from now.

  • Can I find deals for flights from Hilo to Portland that include hotel bookings?

    Yes. In addition to deals on Hilo to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hilo to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hilo to Portland.

  • Can I find deals for business class flights from Hilo to Portland?

    Yes. Cheapflights offers flight deals from Hilo to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hilo to Portland?

    Currently, November is the cheapest month in which you can book a flight from Hilo to Portland (average of $277). Flying from Hilo to Portland in March is currently the most expensive (average of $369). 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.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Lincoln City
Cannon Beach
Long Beach
Longview
Tigard
Depoe Bay
Stevenson
Woodburn
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham

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.

Top 3 airlines flying from Hilo to Portland

Discover the top 3 airlines 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, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$377Average$638FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$465Average$719FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$483Average$560FlexibilityNo cancel feeOn-time63%

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