PDX

$166 Find Cheap Flights from O'ahu to Portland - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Portland departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from O'ahu to Portland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from O'ahu to Portland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from O'ahu to Portland

Mon, Sep 21 - Tue, Sep 22
Multiple Airlines Logo
11:39 pm - 4:50 pm
HNL
-
PDX
14h 11m
1 stop
Multiple Airlines Logo
6:50 pm - 11:02 am
PDX
-
HNL
19h 12m
1 stop
$456Multiple Airlines
Tue, Aug 18 - Sun, Aug 23
Southwest Logo
9:30 pm - 11:50 am
HNL
-
PDX
11h 20m
1 stop
Southwest Logo
10:05 am - 9:20 pm
PDX
-
HNL
14h 15m
1 stop
$457Southwest
Thu, Sep 3 - Mon, Sep 7
Southwest Logo
11:00 am - 10:10 pm
HNL
-
PDX
8h 10m
1 stop
Southwest Logo
5:15 am - 11:35 am
PDX
-
HNL
9h 20m
1 stop
$458Southwest
Fri, Sep 25 - Sun, Sep 27
United Airlines Logo
1:25 pm - 12:34 am
HNL
-
PDX
8h 09m
1 stop
United Airlines Logo
5:30 am - 11:45 am
PDX
-
HNL
9h 15m
1 stop
$459United Airlines
Thu, Sep 10 - Fri, Sep 18
United Airlines Logo
1:35 pm - 12:37 am
HNL
-
PDX
8h 02m
1 stop
United Airlines Logo
11:15 am - 6:30 pm
PDX
-
HNL
10h 15m
1 stop
$460United Airlines
Wed, Aug 19 - Thu, Aug 27
Southwest Logo
8:15 am - 8:40 pm
HNL
-
PDX
9h 25m
1 stop
Southwest Logo
12:20 pm - 9:15 pm
PDX
-
HNL
11h 55m
2 stops
$461Southwest
Wed, Sep 9 - Tue, Sep 15
Southwest Logo
9:55 pm - 1:25 pm
HNL
-
PDX
12h 30m
2 stops
Southwest Logo
11:35 am - 9:20 pm
PDX
-
HNL
12h 45m
2 stops
$462Southwest
Tue, Aug 18 - Sun, Aug 23
Southwest Logo
8:15 am - 8:40 pm
HNL
-
PDX
9h 25m
1 stop
Southwest Logo
12:45 pm - 9:15 pm
PDX
-
HNL
11h 30m
2 stops
$463Southwest
Tue, Aug 18 - Sun, Aug 23
Southwest Logo
8:15 am - 8:40 pm
HNL
-
PDX
9h 25m
1 stop
Southwest Logo
12:45 pm - 9:15 pm
PDX
-
HNL
11h 30m
2 stops
$464Southwest
Fri, Sep 25 - Sun, Sep 27
United Airlines Logo
7:00 am - 10:57 pm
HNL
-
PDX
12h 57m
2 stops
United Airlines Logo
5:30 am - 11:45 am
PDX
-
HNL
9h 15m
1 stop
$465United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$166
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 13% increase in price.
Flight from Honolulu to Portland

Flights from O'ahu to Portland: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from O'ahu to Portland 
Learn how KAYAK collects reviews and tips from users.
Verified travelerFlew with Alaska Airlines
HNL
-
PDX
Jun 2025
Airports in Hawaii easier than home - not as many late night food options so prepare.
Verified travelerFlew with Hawaiian Airlines
HNL
-
PDX
Sep 2024
Honolulu airport is a bit confusing, get right into the customer service line before trying the self-check kiosks.

FAQs for booking flights from O'ahu to Portland

  • How does KAYAK find such low prices on flights from O'ahu to Portland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from O'ahu to Portland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from O'ahu to Portland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from O'ahu is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from O'ahu to Portland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to O'ahu with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from O'ahu to Portland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from O'ahu up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Portland

Information on the airport you'll fly into in Portland

Portland (PDX)