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Cheap flights from Portland to Honolulu from C$ 349

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HNL
17 Jun — 24 Jun1
1 adult

Cheap 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 12 June 2025.

Round-trip from

C$ 606

One-way from

C$ 349

Popular in

June

Cheapest in

January

Average price

C$ 890
United Airlines
  • United Airlines
  • 7/9-21/9
  • 2 total stops
  • 16h 03m total
  • Portland to Honolulu
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United Airlines
  • United Airlines
  • 17/9
  • 1 total stop
  • 7h 48m total
  • Portland to Honolulu
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Highest demand for flights based on searches. 7% potential increase in price (C$ 81 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Portland to Honolulu

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 12 June 2025.

Tue 9/910:30 a.m.PDX - HNL
1 stop13h 01mAlaska Airlines
Tue 16/93:36 p.m.HNL - PDX
1 stop14h 49mAlaska Airlines
Deal found 10/6C$ 613
Tue 26/810:15 a.m.PDX - HNL
1 stop13h 13mDelta
Mon 1/910:42 p.m.HNL - PDX
1 stop8h 52mDelta
Deal found 11/6C$ 615
Thu 16/109:55 p.m.PDX - HNL
2 stops17h 15mSouthwest
Tue 21/108:15 a.m.HNL - PDX
1 stop8h 25mSouthwest
Deal found 11/6C$ 625
Wed 13/812:31 p.m.PDX - HNL
1 stop10h 59mHawaiian Airlines
Mon 18/86:00 p.m.HNL - PDX
1 stop9h 00mHawaiian Airlines
Deal found 11/6C$ 633
Fri 12/95:30 a.m.PDX - HNL
1 stop9h 10mUnited Airlines
Fri 19/91:30 p.m.HNL - PDX
1 stop8h 08mUnited Airlines
Deal found 12/6C$ 634

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 12 June 2025.
Use the filters below to find and compare flights from Portland to Honolulu that are best for you.

Fly from

Portland

Fly to

Honolulu

Route

Depart

Return

Price

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Tue 9/9

10:30 a.m.-8:31 p.m.

1 stop13h 01m

Honolulu

Tue 16/9

3:36 p.m.-9:25 a.m.

1 stop14h 49m

C$ 613

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Tue 26/8

10:15 a.m.-8:28 p.m.

1 stop13h 13m

Honolulu

Mon 1/9

10:42 p.m.-10:34 a.m.

1 stop8h 52m

C$ 615

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Thu 16/10

9:55 p.m.-12:10 p.m.

2 stops17h 15m

Honolulu

Tue 21/10

8:15 a.m.-7:40 p.m.

1 stop8h 25m

C$ 625

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Wed 13/8

12:31 p.m.-8:30 p.m.

1 stop10h 59m

Honolulu

Mon 18/8

6:00 p.m.-6:00 a.m.

1 stop9h 00m

C$ 633

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Fri 12/9

5:30 a.m.-11:40 a.m.

1 stop9h 10m

Honolulu

Fri 19/9

1:30 p.m.-12:38 a.m.

1 stop8h 08m

C$ 634

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Wed 17/9

1:45 p.m.-6:33 p.m.

1 stop7h 48m

C$ 349

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Wed 6/8

9:50 p.m.-12:15 p.m.

1 stop17h 25m

C$ 373

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Tue 5/8

10:15 a.m.-8:25 p.m.

1 stop13h 10m

C$ 379

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Mon 1/9

10:50 a.m.-9:00 p.m.

2 stops13h 10m

C$ 392

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Sat 28/6

5:35 p.m.-8:20 p.m.

Nonstop5h 45m

C$ 429

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Honolulu. Price data was last updated on 9 June 2025.

The best time to book flights from Portland to Honolulu is 82 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$ 371). Flying from Portland to Honolulu in July is currently the most expensive (average of C$ 576). 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 12 June 2025.

It’s typically best to fly out from Portland to Honolulu in the morning. Doing so could potentially save you 16% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Portland to Honolulu

Explore weekly flight availability from Portland to Honolulu. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 June 2025.

The most flights from PDX to HNL are scheduled on a Thursday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Honolulu by month

Plan your trip to Honolulu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Honolulu ranges from 8.0 - 81.0 mm per month. December is typically the wettest month, when rainfall can reach 81.0 mm. June is typically the driest time to visit Honolulu when rainfall is around 8.0 mm.

Temperature in Honolulu by month

Plan your trip to Honolulu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Honolulu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

Reviews of airlines servicing Honolulu

Get insights into the airlines that provide service to Honolulu. 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 Honolulu. Reviews last updated 12 June 2025.
Read through reviews of airlines operating flights from Portland to Honolulu, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Cheapflights users have booked flights from Portland to Honolulu round-trip from C$ 606. Other airlines that can offer you cheap pricing are Delta, from C$ 610, and Alaska Airlines, from C$ 613. Users have found that United Airlines is 19% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Portland to Honolulu one-way?

    One-way options have recently been found by users for as low as C$ 349 on United Airlines. Other airlines that offer cheap prices include Alaska Airlines from C$ 373 and Delta from C$ 379 one-way.

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

    Consider Korean Air (92%), Alaska Airlines (86%) or Hawaiian Airlines (86%) 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$ 371). Flying from Portland to Honolulu in July is currently the most expensive (average of C$ 576). 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 Portland?

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

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