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Cheap flights from Portland to Honolulu from C$ 319

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HNL
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Honolulu

Enter your travel dates to find the best prices.

Cheapest flights from Portland to Honolulu
Explore the most affordable flight options available from Portland to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2026.

Mon 24/811:09 a.m.
PDX
-
HNL
1 stop8h 16m
United Airlines
Mon 31/89:40 p.m.
HNL
-
PDX
2 stops11h 27m
United Airlines
Deal found 21/4C$ 546
Fri 11/91:14 p.m.
PDX
-
HNL
1 stop8h 16m
United Airlines
Tue 15/97:00 a.m.
HNL
-
PDX
1 stop10h 50m
United Airlines
Deal found 21/4C$ 557
Tue 11/88:00 a.m.
PDX
-
HNL
1 stop16h 20m
Southwest
Tue 18/89:25 p.m.
HNL
-
PDX
2 stops12h 00m
Southwest
Deal found 21/4C$ 564
Sun 23/87:20 a.m.
PDX
-
HNL
1 stop9h 30m
Southwest
Tue 25/89:30 p.m.
HNL
-
PDX
1 stop11h 20m
Southwest
Deal found 21/4C$ 572
Mon 24/812:20 p.m.
PDX
-
HNL
2 stops12h 00m
Southwest
Tue 25/89:30 p.m.
HNL
-
PDX
1 stop11h 20m
Southwest
Deal found 21/4C$ 580
Mon 24/85:00 a.m.
PDX
-
HNL
1 stop11h 50m
Southwest
Mon 31/810:20 p.m.
HNL
-
PDX
1 stop12h 00m
Southwest
Deal found 22/4C$ 581
Mon 24/812:20 p.m.
PDX
-
HNL
2 stops12h 00m
Southwest
Fri 28/89:30 p.m.
HNL
-
PDX
1 stop8h 35m
Southwest
Deal found 22/4C$ 588
Wed 27/58:00 a.m.
PDX
-
HNL
Nonstop5h 53m
Multiple Airlines
Fri 5/67:21 a.m.
HNL
-
PDX
1 stop10h 16m
Multiple Airlines
Deal found 24/4C$ 591

Find flight deals from Portland to Honolulu

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Honolulu (HNL). 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 24 April 2026.

Round-trip from

C$ 546

One-way from

C$ 319

Popular in

June

Cheapest in

January

Average price

C$ 789
United Airlines
  • United Airlines
  • 24/8-31/8
  • 3 total stops
  • 19h 43m total
  • Portland to Honolulu
Search Deals
Southwest
  • Southwest
  • 12/8
  • 1 total stop
  • 8h 00m total
  • Portland to Honolulu
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Honolulu 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 629,999 searches. Data last updated 24 April 2026.
Use the filters below to find and compare flights from Portland to Honolulu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Mon 24/8

12:20 p.m.-9:20 p.m.

2 stops12h 00m

Honolulu

Fri 28/8

9:30 p.m.-9:05 a.m.

1 stop8h 35m

C$ 588

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Wed 12/8

4:10 p.m.-9:10 p.m.

1 stop8h 00m

Honolulu

Tue 18/8

9:25 p.m.-11:50 a.m.

2 stops11h 25m

C$ 646
Quickest round-trip

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Sun 20/9

5:10 a.m.-11:45 a.m.

1 stop9h 35m

Honolulu

Thu 24/9

1:25 p.m.-12:59 a.m.

1 stop8h 34m

C$ 648

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Wed 2/9

1:05 p.m.-9:15 p.m.

2 stops11h 10m

Honolulu

Wed 9/9

10:20 p.m.-1:25 p.m.

2 stops12h 05m

C$ 653

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Sat 5/9

2:33 p.m.-10:24 p.m.

1 stop10h 51m

Honolulu

Sat 12/9

11:39 p.m.-9:07 a.m.

1 stop30h 28m

C$ 657

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Thu 20/8

2:33 p.m.-10:24 p.m.

1 stop10h 51m

Honolulu

Wed 26/8

12:28 p.m.-8:49 a.m.

1 stop17h 21m

C$ 700

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Sun 12/7

10:10 a.m.-9:20 p.m.

2 stops14h 10m

Honolulu

Tue 14/7

9:30 p.m.-8:05 a.m.

1 stop7h 35m

C$ 808

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Mon 4/5

5:30 a.m.-11:06 a.m.

1 stop8h 36m

Honolulu

Tue 26/5

10:35 p.m.-5:11 p.m.

1 stop15h 36m

C$ 821

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Tue 5/5

1:05 p.m.-9:45 p.m.

1 stop11h 40m

Honolulu

Wed 27/5

10:35 p.m.-5:11 p.m.

1 stop15h 36m

C$ 833

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Tue 2/6

5:15 a.m.-1:57 p.m.

2 stops11h 42m

Honolulu

Mon 8/6

11:01 p.m.-10:20 a.m.

1 stop8h 19m

C$ 851

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Portland to Honolulu

Have a flexible travel schedule? Discover the best time to fly to Honolulu from Portland 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 Portland to Honolulu

How far ahead should I book a flight from Portland to Honolulu?

The best time to book flights from Portland to Honolulu is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Portland to Honolulu (average of C$ 646). Flying from Portland to Honolulu in June is currently the most expensive (average of C$ 912). 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 PDX to HNL?

Find hourly flight availability from Portland to Honolulu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 April 2026.

When flying from Portland to Honolulu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Portland to Honolulu?

Related info for your journey

Find useful and relevant information for your journey from Portland to Honolulu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Portland to Honolulu flight route?

    Flights from Portland to Honolulu have been viewed 1 times in the past calendar month.

  • How long is the flight from Portland to Honolulu?

    A quick flight from Portland to Honolulu can take about 9h 35m. Southwest provides one of the quickest options available for as low as C$ 648. Portland and Honolulu are separated by a distance of 4186 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Portland to Honolulu?

    Consider Fiji Airways (89%), Hawaiian Airlines (79%) or Alaska Airlines (74%) when booking your flight. These represent the most reliable airlines when flying from Portland to Honolulu.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Honolulu 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 Portland to Honolulu?

    Currently, January is the cheapest month in which you can book a flight from Portland to Honolulu (average of C$ 646). Flying from Portland to Honolulu in June is currently the most expensive (average of C$ 912). 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

Travelling to a place near Honolulu?

Book flights to Honolulu if you plan to visit one of these locations
Kahuku

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Why should you use Cheapflights to find cheap flight tickets from Portland to Honolulu?

Millions of users choose and trust Cheapflights to book the best flight deals from Portland to Honolulu for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portland to Honolulu with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to Honolulu, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portland to Honolulu become cheaper?

Yes! Start tracking prices for Portland to Honolulu flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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