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Cheap flights from Portland to Honolulu from $174

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Honolulu departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Honolulu (PDX-HNL)

Cheap round-trip flights

United Airlines Logo
1:45 pm - 6:33 pmPDX-HNL
7h 48m1 stop
United Airlines Logo
1:30 pm - 12:45 amHNL-PDX
8h 15m1 stop
$372United Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
United Airlines Logo
1:45 pm - 6:33 pmPDX-HNL
7h 48m1 stop
United Airlines Logo
7:00 am - 8:50 pmHNL-PDX
10h 50m1 stop
$373United Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 30
Southwest Logo
10:40 am - 4:25 pmPDX-HNL
8h 45m1 stop
Southwest Logo
9:05 pm - 4:45 pmHNL-PDX
16h 40m1 stop
$387Southwest
Find Deal
Fri, Oct 24 - Mon, Oct 27
Hawaiian Airlines Logo
7:40 am - 10:30 amPDX-HNL
5h 50mnonstop
Hawaiian Airlines Logo
7:45 pm - 5:58 amHNL-PDX
7h 13m1 stop
$388Hawaiian Airlines
Find Deal
Thu, Sep 4 - Wed, Sep 10
American Airlines Logo
7:45 am - 1:53 pmPDX-HNL
9h 08m1 stop
American Airlines Logo
11:00 pm - 10:58 amHNL-PDX
9h 58m1 stop
$389American Airlines
Find Deal
Tue, Oct 28 - Thu, Nov 13
Southwest Logo
5:00 am - 9:00 pmPDX-HNL
18h 00m2 stops
Southwest Logo
10:05 am - 7:55 pmHNL-PDX
7h 50m1 stop
$397Southwest
Find Deal
Mon, Nov 10 - Thu, Nov 20
American Airlines Logo
7:45 am - 4:57 pmPDX-HNL
12h 12m1 stop
American Airlines Logo
10:14 pm - 2:04 pmHNL-PDX
12h 50m1 stop
$403American Airlines
Find Deal
Tue, Oct 21 - Fri, Oct 31
Hawaiian Airlines Logo
2:30 pm - 10:32 pmPDX-HNL
11h 02m1 stop
Hawaiian Airlines Logo
11:07 pm - 9:49 amHNL-PDX
8h 42m1 stop
$409Hawaiian Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 12
Alaska Airlines Logo
7:02 am - 12:04 pmPDX-HNL
32h 02m1 stop
Alaska Airlines Logo
11:07 pm - 9:49 amHNL-PDX
8h 42m1 stop
$437Alaska Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
Alaska Airlines Logo
3:29 pm - 10:32 pmPDX-HNL
10h 03m1 stop
Alaska Airlines Logo
11:07 pm - 9:49 amHNL-PDX
8h 42m1 stop
$452Alaska Airlines
Find Deal
Tue, Oct 28 - Mon, Nov 3

American Airlines flights from Portland to Honolulu

Our best American Airlines deals on Portland to Honolulu flight tickets
American Airlines
Oct 28
PDX7:45 amPortland
9h 08m
1 stop
HNL1:53 pmHonolulu
Nov 13
HNL11:00 pmHonolulu
9h 58m
1 stop
PDX10:58 amPortland
$389
Find similar
American Airlines
Oct 21
PDX7:45 amPortland
12h 12m
1 stop
HNL4:57 pmHonolulu
Oct 31
HNL10:14 pmHonolulu
12h 50m
1 stop
PDX2:04 pmPortland
$403
Find similar
American Airlines
Sep 12
PDX2:56 pmPortland
9h 36m
1 stop
HNL9:32 pmHonolulu
Sep 16
HNL9:42 pmHonolulu
9h 53m
1 stop
PDX10:35 amPortland
$424
Find similar

United Airlines flights from Portland to Honolulu

Our best United Airlines deals on Portland to Honolulu flight tickets
United Airlines
Sep 16
PDX1:45 pmPortland
7h 48m
1 stop
HNL6:33 pmHonolulu
Sep 23
HNL1:30 pmHonolulu
8h 15m
1 stop
PDX12:45 amPortland
$372
Find similar
United Airlines
Sep 16
PDX1:45 pmPortland
7h 48m
1 stop
HNL6:33 pmHonolulu
Sep 30
HNL7:00 amHonolulu
10h 50m
1 stop
PDX8:50 pmPortland
$373
Find similar
United Airlines
Sep 23
PDX7:45 amPortland
11h 20m
1 stop
HNL4:05 pmHonolulu
Sep 24
HNL10:25 pmHonolulu
7h 37m
1 stop
PDX9:02 amPortland
$374
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
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

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Tue 9/16

1:45 pm-6:33 pm

1 stop7h 48m

Honolulu

Tue 9/23

1:30 pm-12:45 am

1 stop8h 15m

$372

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Tue 9/16

1:45 pm-6:33 pm

1 stop7h 48m

Honolulu

Tue 9/30

7:00 am-8:50 pm

1 stop10h 50m

$373

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Fri 10/24

10:40 am-4:25 pm

1 stop8h 45m

Honolulu

Mon 10/27

9:05 pm-4:45 pm

1 stop16h 40m

$387

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Thu 9/4

7:40 am-10:30 am

Nonstop5h 50m

Honolulu

Wed 9/10

7:45 pm-5:58 am

1 stop7h 13m

$388

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Tue 10/28

7:45 am-1:53 pm

1 stop9h 08m

Honolulu

Thu 11/13

11:00 pm-10:58 am

1 stop9h 58m

$389

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Mon 11/10

5:00 am-9:00 pm

2 stops18h 00m

Honolulu

Thu 11/20

10:05 am-7:55 pm

1 stop7h 50m

$397

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Tue 10/21

7:45 am-4:57 pm

1 stop12h 12m

Honolulu

Fri 10/31

10:14 pm-2:04 pm

1 stop12h 50m

$403

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Wed 10/29

2:30 pm-10:32 pm

1 stop11h 02m

Honolulu

Wed 11/12

11:07 pm-9:49 am

1 stop8h 42m

$409

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Sat 11/1

7:02 am-12:04 pm

1 stop32h 02m

Honolulu

Wed 11/5

11:07 pm-9:49 am

1 stop8h 42m

$437

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Tue 10/28

3:29 pm-10:32 pm

1 stop10h 03m

Honolulu

Mon 11/3

11:07 pm-9:49 am

1 stop8h 42m

$452

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Honolulu from

How to get the cheapest flight ticket from Portland to Honolulu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Honolulu?

The month of January is, on average, the cheapest month to fly to Honolulu from Portland, with most prices found around $466. If you’re not able to fly to Honolulu in January, then February is your next best option. Flight prices from Portland to Honolulu during February average around $486.

What is the cheapest day to depart on your flight to Honolulu?

Our data shows that Tuesday is the least expensive day to fly to Honolulu. Tickets to fly out on this day can be as low as $578. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Honolulu on Saturday is $691.

What is the cheapest time of day to depart on your flight to Honolulu?

According to our data, the cheapest time of day to fly to Honolulu is at noon. momondo users have found flights departing from Portland to Honolulu at noon for as low as $364. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Honolulu, so prices are often more expensive at around $618 per ticket.

What is the cheapest Portland to Honolulu flight route?

Fly from Portland to Honolulu for the best Portland - Honolulu flight prices

How far in advance should I book a flight to Honolulu?

You are more likely to see cheaper flights to Honolulu from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Honolulu for around $560 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Honolulu from Portland for as low as $503 on momondo.

What cabin class options are available on Portland to Honolulu flights?

There are 4 cabin classes available to choose from on Portland to Honolulu flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Honolulu flights?

No. A direct flight is the cheapest option for a flight between Portland to Honolulu.

How have Portland to Honolulu flight prices changed over time?

As of August 2025, prices for Portland to Honolulu flights are approximately 50% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Honolulu

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Honolulu according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Honolulu (PDX to HNL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Honolulu

Best Price Found

$354

Fastest flight time

5h 40m

Direct flights

Every day

Airports in Honolulu

1 airport
The best one-way flight to Honolulu from Portland in the past 72 hours is $354. The best round-trip flight deal from Portland to Honolulu found on momondo in the last 72 hours is $481.
The fastest flight from Portland to Honolulu takes 5h 40m
Direct flights go from Portland to Honolulu every day.
There is 1 airport near Honolulu: Honolulu (HNL)
Search flight deals

  • How far is Portland to Honolulu by plane?

    Portland and Honolulu are 2593.1 mi apart from one another. Flights usually cover this in 5h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to Honolulu Airport?

    Prices for flights from Portland Airport to Honolulu Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Honolulu Airport?

  • How old do you have to be to fly from Portland Airport to Honolulu Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Honolulu Airport.

  • What documentation or ID do you need to fly to Honolulu Airport?

    The required travel and health documents for your Honolulu Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Honolulu Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Portland to Honolulu?

  • What is the most popular airline from Portland to Honolulu?

Best airlines flying from Portland to Honolulu

Compare and see reviews for airlines that fly from Portland to Honolulu with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $173Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $213Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
American AirlinesPriceFrom $247Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $267Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $378Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $383Free CancellationRating
7.8
2,672 reviews
Search Hawaiian Airlines flights

  • Alaska Airlines Flights From Portland to Honolulu

    Alaska Airlines is one of the most popular airlines flying from Portland to Honolulu, operating 17 flights/week on average for this route. A good Alaska Airlines flight deal for Portland to Honolulu starts from $378 round-trip, up to an average price of $594. Our users have rated Alaska Airlines at 8.0/10.

  • Hawaiian Airlines Flights From Portland to Honolulu

    Another popular option for Portland to Honolulu flights is Hawaiian Airlines (7.8/10, 2,672 ratings). Hawaiian Airlines flies from Portland to Honolulu around 16 times per week, with deals starting from $383 round-trip and rising to an average price of around $574.

Traveling to a place near Honolulu?

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

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Honolulu?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Honolulu. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Honolulu with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Honolulu from Portland with this policy.

How can momondo help me find flights from Portland to Honolulu?

Once all potential Portland to Honolulu flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Honolulu right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Honolulu flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Honolulu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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