$198+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ITO
Jun 28 — Jul 51
Round-trip
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
Cheapest
Best
Last-minute
One-way
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 May 29, 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 May 29, 2026.
This Southwest deal was found by Cheapflights users on 5/28. 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 9/146:20 am
PDX
- ITO
1 stop9h 15m
Southwest
Mon 9/288:45 pm
ITO
- PDX
1 stop10h 30m
Southwest
Deal found 5/28![Southwest logo]()
$336
This Southwest deal was found by Cheapflights users on 5/28. 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 9/246:20 am
PDX
- ITO
1 stop9h 15m
Southwest
Thu 10/158:45 pm
ITO
- PDX
1 stop11h 55m
Southwest
Deal found 5/28![Southwest logo]()
$386
This Hawaiian Airlines deal was found by Cheapflights users on 5/28. 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 9/1410:30 am
PDX
- ITO
1 stop9h 56m
Alaska Airlines
Mon 9/287:44 pm
ITO
- PDX
1 stop7h 30m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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 9/1410:30 am
PDX
- ITO
1 stop8h 42m
Multiple Airlines
Mon 9/288:45 pm
ITO
- PDX
2 stops10h 24m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 5/27. 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.
Thu 9/1710:30 am
PDX
- ITO
1 stop9h 28m
Alaska Airlines
Sun 9/205:58 pm
ITO
- PDX
1 stop9h 16m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 5/27. 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.
Thu 9/1710:30 am
PDX
- ITO
1 stop7h 43m
Multiple Airlines
Sun 9/207:44 pm
ITO
- PDX
2 stops11h 25m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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 9/125:35 pm
PDX
- ITO
1 stop18h 18m
Multiple Airlines
Sat 9/195:58 pm
ITO
- PDX
2 stops12h 27m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$457
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 May 29, 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 May 29, 2026.
This Southwest deal was found by Cheapflights users on 5/28. 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 9/146:20 am
PDX
- ITO
1 stop9h 15m
Southwest
Mon 9/288:45 pm
ITO
- PDX
1 stop10h 30m
Southwest
Deal found 5/28![Southwest logo]()
$336
This Hawaiian Airlines deal was found by Cheapflights users on 5/28. 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 9/1410:30 am
PDX
- ITO
1 stop9h 56m
Alaska Airlines
Mon 9/287:44 pm
ITO
- PDX
1 stop7h 30m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 5/25. 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.
Tue 11/310:30 am
PDX
- ITO
1 stop7h 47m
Multiple Airlines
Thu 11/125:31 pm
ITO
- PDX
2 stops15h 02m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 5/28. 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 9/246:20 am
PDX
- ITO
1 stop9h 15m
Southwest
Thu 10/158:45 pm
ITO
- PDX
1 stop11h 55m
Southwest
Deal found 5/28![Southwest logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 5/25. 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.
Thu 9/1710:30 am
PDX
- ITO
1 stop7h 43m
Multiple Airlines
Sun 9/206:49 pm
ITO
- PDX
2 stops12h 20m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$447
This Hawaiian Airlines deal was found by Cheapflights users on 5/27. 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.
Sun 8/2310:30 am
PDX
- ITO
1 stop9h 28m
Alaska Airlines
Fri 8/286:00 am
ITO
- PDX
1 stop7h 12m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$516
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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 10/49:28 am
PDX
- ITO
2 stops12h 44m
Multiple Airlines
Sat 10/107:35 am
ITO
- PDX
2 stops12h 23m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:30 am
PDX
- ITO
1 stop8h 42m
Multiple Airlines
Fri 8/287:44 pm
ITO
- PDX
2 stops11h 25m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$526
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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.
Mon 8/312:03 pm
PDX
- ITO
2 stops12h 56m
Multiple Airlines
Thu 8/133:45 pm
ITO
- PDX
2 stops14h 36m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$590
Last-minute flights from Portland to HiloDiscover last-minute flight deals from Portland to Hilo. Data last updated May 29, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Hilo. Data last updated May 29, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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 5/317:00 am
PDX
- ITO
1 stop14h 14m
Multiple Airlines
Fri 6/57:42 am
ITO
- PDX
1 stop10h 06m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$627
This Hawaiian Airlines deal was found by Cheapflights users on 5/26. 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.
Thu 6/48:00 am
PDX
- ITO
1 stop9h 31m
Alaska Airlines
Sun 6/76:00 am
ITO
- PDX
1 stop7h 19m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$582
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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 6/45:00 am
PDX
- ITO
2 stops12h 31m
Multiple Airlines
Sun 6/76:00 am
ITO
- PDX
1 stop7h 19m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$592
This Expedia deal was found by Cheapflights users on 5/26. 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 6/97:00 am
PDX
- ITO
1 stop14h 14m
Multiple Airlines
Fri 6/128:45 pm
ITO
- PDX
1 stop16h 32m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$681
This Expedia deal was found by Cheapflights users on 5/28. 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.
Fri 6/127:00 am
PDX
- ITO
1 stop14h 17m
Multiple Airlines
Tue 6/168:30 am
ITO
- PDX
1 stop7h 57m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$667
This Expedia deal was found by Cheapflights users on 5/26. 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.
Fri 6/127:00 am
PDX
- ITO
1 stop14h 17m
Multiple Airlines
Sun 6/146:00 am
ITO
- PDX
1 stop7h 17m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$685
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Sat 6/275:32 pm
PDX
- ITO
1 stop7h 27m
Multiple Airlines
Mon 7/68:30 am
ITO
- PDX
1 stop7h 57m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$654
This Southwest deal was found by Cheapflights users on 5/26. 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 6/276:15 am
PDX
- ITO
2 stops14h 55m
Southwest
Mon 7/66:55 pm
ITO
- PDX
2 stops10h 10m
Southwest
Deal found 5/26![Southwest logo]()
$675
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 May 29, 2026.
Search for one-way flight options from Portland to Hilo. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
This Southwest deal was found by Cheapflights users on 5/28. 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 10/25:00 am
PDX
- ITO
1 stop10h 40m
Southwest
Deal found 5/28![Southwest logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 5/28. 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 10/18:00 am
PDX
- ITO
1 stop8h 14m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$243
This Hawaiian Airlines deal was found by Cheapflights users on 5/28. 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 8/208:00 am
PDX
- ITO
1 stop9h 25m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:30 am
PDX
- ITO
1 stop8h 42m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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 8/2011:48 am
PDX
- ITO
2 stops9h 29m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Sun 8/165:32 pm
PDX
- ITO
1 stop7h 27m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Sun 8/1612:03 pm
PDX
- ITO
2 stops12h 56m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:07 am
PDX
- ITO
2 stops11h 07m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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 10/211:48 am
PDX
- ITO
2 stops13h 06m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 5/28. 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 10/95:00 am
PDX
- ITO
1 stop10h 40m
Southwest
Deal found 5/28![Southwest logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 5/28. 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 10/85:06 am
PDX
- ITO
2 stops13h 07m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 5/28. 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 10/95:35 pm
PDX
- ITO
2 stops18h 19m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$323
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 May 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $386 (Southwest) |
One-way from | $198 (Southwest) |
Popular in | December |
Cheapest in | September |
Average price | $555 |
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 May 29, 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 9/14
6:20 am-12:35 pm
1 stop9h 15m
Hilo Intl
Mon 9/28
8:45 pm-10:15 am
1 stop10h 30m
$336
PortlandHilo
PDX - ITO
PDXITO
Portland
Thu 9/24
6:20 am-12:35 pm
1 stop9h 15m
Hilo Intl
Thu 10/15
8:45 pm-11:40 am
1 stop11h 55m
$386
PortlandHilo
PDX - ITO
PDXITO
Portland
Mon 9/14
10:30 am-5:26 pm
1 stop9h 56m
Hilo Intl
Mon 9/28
7:44 pm-6:14 am
1 stop7h 30m
$407
PortlandHilo
PDX - ITO
PDXITO
Portland
Tue 11/3
10:30 am-4:17 pm
1 stop7h 47m
Hilo Intl
Thu 11/12
5:31 pm-10:33 am
2 stops15h 02m
$417
PortlandHilo
PDX - ITO
PDXITO
Portland
Thu 9/17
10:30 am-3:13 pm
1 stop7h 43m
Hilo Intl
Sun 9/20
6:49 pm-10:09 am
2 stops12h 20m
$447
PortlandHilo
PDX - ITO
PDXITO
Portland
Sun 10/4
9:28 am-7:12 pm
2 stops12h 44m
Hilo Intl
Sat 10/10
7:35 am-10:58 pm
2 stops12h 23m
$506
Quickest round-trip
PortlandHilo
PDX - ITO
PDXITO
Portland
Sun 8/23
10:30 am-4:58 pm
1 stop9h 28m
Hilo Intl
Fri 8/28
6:00 am-4:12 pm
1 stop7h 12m
$516
PortlandHilo
PDX - ITO
PDXITO
Portland
Sun 8/23
10:30 am-4:12 pm
1 stop8h 42m
Hilo Intl
Fri 8/28
7:44 pm-10:09 am
2 stops11h 25m
$526
PortlandHilo
PDX - ITO
PDXITO
Portland
Mon 8/3
12:03 pm-9:59 pm
2 stops12h 56m
Hilo Intl
Thu 8/13
3:45 pm-9:21 am
2 stops14h 36m
$590
Cheapest one-way
PortlandHilo
PDX - ITO
PDXITO
Portland
Thu 8/20
10:30 am-4:12 pm
1 stop8h 42m
$244
Showing 1-10 of 14 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 May.
| 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, September is the cheapest month in which you can book a flight from Portland to Hilo (average of $410). 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?
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 May 29, 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.
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
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 to Hilo
Explore flights to Hilo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 29, 2026.
Portland and Hilo flights
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Other flights from Portland
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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 May 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$274 | Average$651 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$307 | Average$552 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$331 | Average$470 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$368 | Average$943 | FlexibilityNo cancel fee | On-time85% |