$224+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ITO
Sep 26 — Oct 31
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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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 August 27, 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 August 27, 2026.
This Southwest deal was found by Cheapflights users on 8/26. 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 9/216:25 am -
1 stop9h 10m
Mon 9/288:45 pm -
1 stop10h 30m
Deal found 8/26![Southwest logo]()
$376
This Southwest deal was found by Cheapflights users on 8/24. 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.
Wed 10/286:50 am -
2 stops14h 25m
Mon 11/29:25 pm -
1 stop11h 15m
Deal found 8/24![Southwest logo]()
$409
This Southwest deal was found by Cheapflights users on 8/24. 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 11/176:55 am -
2 stops16h 55m
Mon 11/236:00 am -
2 stops11h 35m
Deal found 8/24![Southwest logo]()
$431
This Southwest deal was found by Cheapflights users on 8/26. 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.
Fri 9/256:25 am -
1 stop9h 10m
Sun 9/276:55 pm -
2 stops12h 20m
Deal found 8/26![Southwest logo]()
$442
This CheapOair deal was found by Cheapflights users on 8/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:12 am -
1 stop14h 05m
Tue 10/1311:20 am -
1 stop15h 59m
Deal found 8/25![Multiple Airlines logo]()
$449
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 August 27, 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 August 27, 2026.
This Southwest deal was found by Cheapflights users on 8/25. 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.
Mon 9/216:25 am -
1 stop9h 10m
Mon 9/288:45 pm -
1 stop10h 30m
Deal found 8/25![Southwest logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 11/38:08 am -
2 stops12h 48m
Tue 11/248:30 am -
2 stops13h 18m
Deal found 8/23![Multiple Airlines logo]()
$505
This Expedia deal was found by Cheapflights users on 8/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:00 am -
1 stop8h 14m
Sat 9/268:45 pm -
1 stop16h 27m
Deal found 8/22![Alaska Airlines logo]()
$509
This Southwest deal was found by Cheapflights users on 8/23. 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 11/31:15 pm -
2 stops10h 35m
Tue 11/176:55 pm -
2 stops15h 20m
Deal found 8/23![Southwest logo]()
$458
This Southwest deal was found by Cheapflights users on 8/23. 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 11/41:15 pm -
2 stops10h 35m
Wed 11/186:00 am -
2 stops11h 15m
Deal found 8/23![Southwest logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 9/237:12 am -
1 stop14h 05m
Sat 10/38:45 pm -
1 stop16h 30m
Deal found 8/24![Multiple Airlines logo]()
$548
This Expedia deal was found by Cheapflights users on 8/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:39 pm -
2 stops12h 15m
Sat 9/266:00 am -
2 stops12h 55m
Deal found 8/22![Multiple Airlines logo]()
$549
This Southwest deal was found by Cheapflights users on 8/26. 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 9/227:50 am -
2 stops17h 00m
Sat 9/266:55 pm -
2 stops14h 10m
Deal found 8/26![Southwest logo]()
$533
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 9/208:00 am -
1 stop10h 13m
Sun 9/277:44 pm -
2 stops11h 25m
Deal found 8/23![Multiple Airlines logo]()
$594
This Southwest deal was found by Cheapflights users on 8/26. 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 9/146:25 am -
1 stop9h 10m
Thu 9/178:45 pm -
1 stop11h 55m
Deal found 8/26![Southwest logo]()
$540
This Southwest deal was found by Cheapflights users on 8/24. 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.
Mon 11/210:30 am -
2 stops13h 20m
Mon 11/306:55 pm -
2 stops12h 35m
Deal found 8/24![Southwest logo]()
$586
Last-minute flights from Portland to HiloDiscover last-minute flight deals from Portland to Hilo. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Hilo. Data last updated August 27, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 8/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:12 am -
1 stop14h 05m
Tue 10/1311:20 am -
1 stop15h 59m
Deal found 8/25![Multiple Airlines logo]()
$449
This CheapOair deal was found by Cheapflights users on 8/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:12 am -
1 stop14h 05m
Thu 9/247:35 am -
1 stop10h 15m
Deal found 8/26![Multiple Airlines logo]()
$489
This Southwest deal was found by Cheapflights users on 8/26. 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 9/216:25 am -
1 stop9h 10m
Mon 9/288:45 pm -
1 stop10h 30m
Deal found 8/26![Southwest logo]()
$376
This Southwest deal was found by Cheapflights users on 8/26. 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.
Fri 9/256:25 am -
1 stop9h 10m
Sun 9/276:55 pm -
2 stops12h 20m
Deal found 8/26![Southwest logo]()
$442
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 August 27, 2026.
Search for one-way flight options from Portland to Hilo. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Southwest deal was found by Cheapflights users on 8/26. 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.
Sat 11/711:15 am -
2 stops12h 35m
Deal found 8/26![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 8/25. 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.
Mon 2/86:00 am -
2 stops14h 10m
Deal found 8/25![Southwest logo]()
$235
This Southwest deal was found by Cheapflights users on 8/23. 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 11/246:20 am -
2 stops13h 50m
Deal found 8/23![Southwest logo]()
$236
This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:14 am -
2 stops14h 33m
Deal found 8/26![American Airlines logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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.
Sun 11/87:00 am -
1 stop9h 22m
Deal found 8/26![Multiple Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 8/25. 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 9/186:25 am -
1 stop9h 10m
Deal found 8/25![Southwest logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 10/172:53 pm -
2 stops26h 34m
Deal found 8/23![Multiple Airlines logo]()
$270
This Southwest deal was found by Cheapflights users on 8/26. 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 10/155:10 am -
1 stop10h 25m
Deal found 8/26![Southwest logo]()
$273
This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:14 am -
2 stops14h 33m
Deal found 8/26![American Airlines logo]()
$274
This CheapOair deal was found by Cheapflights users on 8/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:33 pm -
1 stop18h 21m
Deal found 8/26![Alaska Airlines logo]()
$275
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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.
Thu 11/55:05 am -
2 stops12h 17m
Deal found 8/26![Multiple Airlines logo]()
$284
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 August 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $376 (Southwest) |
One-way from | $224 (Southwest) |
Popular in | December |
Cheapest in | January |
Average price | $519 |
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 7,457,451 searches. Data last updated August 27, 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
Quickest round-trip
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Mon 9/21
6:25 am-12:35 pm
1 stop9h 10m
Hilo Intl
Mon 9/28
8:45 pm-10:15 am
1 stop10h 30m
$390
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Tue 11/3
1:15 pm-9:50 pm
2 stops10h 35m
Hilo Intl
Tue 11/17
6:55 pm-12:15 pm
2 stops15h 20m
$458
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Wed 11/4
1:15 pm-9:50 pm
2 stops10h 35m
Hilo Intl
Wed 11/18
6:00 am-7:15 pm
2 stops11h 15m
$479
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Tue 11/3
8:08 am-6:56 pm
2 stops12h 48m
Hilo Intl
Tue 11/24
8:30 am-11:48 pm
2 stops13h 18m
$505
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Sat 9/19
8:00 am-1:14 pm
1 stop8h 14m
Hilo Intl
Sat 9/26
8:45 pm-4:12 pm
1 stop16h 27m
$509
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Tue 9/22
7:50 am-9:50 pm
2 stops17h 00m
Hilo Intl
Sat 9/26
6:55 pm-12:05 pm
2 stops14h 10m
$533
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Mon 9/14
6:25 am-12:35 pm
1 stop9h 10m
Hilo Intl
Thu 9/17
8:45 pm-11:40 am
1 stop11h 55m
$540
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Wed 9/23
7:12 am-6:17 pm
1 stop14h 05m
Hilo Intl
Sat 10/3
8:45 pm-4:15 pm
1 stop16h 30m
$548
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Sat 9/19
12:39 pm-9:54 pm
2 stops12h 15m
Hilo Intl
Sat 9/26
6:00 am-9:55 pm
2 stops12h 55m
$549
PortlandHilo
PDX Portland - ITO Hilo Intl
PDXITO
Portland
Mon 11/2
10:30 am-9:50 pm
2 stops13h 20m
Hilo Intl
Mon 11/30
6:55 pm-9:30 am
2 stops12h 35m
$586
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 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 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
What is the cheapest month to book a flight from Portland to Hilo?
Currently, January is the cheapest month in which you can book a flight from Portland to Hilo (average of $452). Flying from Portland to Hilo in December is currently the most expensive (average of $1,100). 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?
Airfare is below average for this route at the moment.
Portland to Hilo flights typically cost between $615 and $657 in September.The cheapest round-trip price found within the last 5 days was $376 on Southwest (Sep 21-Sep 28).
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 August 27, 2026.
Read through reviews of airlines operating flights from Portland to Hilo, such as Southwest and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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.
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Complete your trip
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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 August 27, 2026.
Portland and Hilo flights
Browse other Portland and Hilo flight options. Last updated on August 27, 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 August 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Portland to Hilo
Discover the top 2 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 7,457,451 searches. Data last updated August 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$331 | Average$425 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$333 | Average$487 | FlexibilityNo cancel fee | On-time75% |