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 9/24. 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

Thu, Aug 27 - Sun, Aug 30
Southwest Logo
8:10 am - 10:10 pm
HNL
-
PDX
11h 00m
2 stops
Southwest Logo
6:25 am - 9:20 pm
PDX
-
HNL
17h 55m
2 stops
$451Southwest
Tue, Oct 6 - Sat, Oct 24
Southwest Logo
10:25 pm - 2:55 pm
HNL
-
PDX
13h 30m
2 stops
Southwest Logo
11:15 am - 9:15 pm
PDX
-
HNL
13h 00m
2 stops
$452Southwest
Mon, Aug 31 - Fri, Sep 11
United Airlines Logo
7:00 am - 10:45 pm
HNL
-
PDX
12h 45m
2 stops
United Airlines Logo
1:03 pm - 6:30 pm
PDX
-
HNL
8h 27m
1 stop
$452United Airlines
Tue, Sep 8 - Tue, Sep 15
Alaska Airlines Logo
10:12 pm - 8:49 pm
HNL
-
PDX
19h 37m
1 stop
Alaska Airlines Logo
7:55 am - 3:40 pm
PDX
-
HNL
10h 45m
1 stop
$453Alaska Airlines
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
7:00 am - 8:21 pm
HNL
-
PDX
10h 21m
2 stops
United Airlines Logo
9:00 am - 7:48 pm
PDX
-
HNL
13h 48m
2 stops
$453United Airlines
Wed, Aug 26 - Tue, Sep 1
Multiple Airlines Logo
7:31 am - 8:49 pm
HNL
-
PDX
10h 18m
1 stop
Multiple Airlines Logo
9:15 am - 8:26 pm
PDX
-
HNL
14h 11m
1 stop
$453Multiple Airlines
Thu, Aug 27 - Wed, Sep 2
Multiple Airlines Logo
7:31 am - 8:49 pm
HNL
-
PDX
10h 18m
1 stop
Multiple Airlines Logo
8:12 am - 8:02 pm
PDX
-
HNL
14h 50m
1 stop
$454Multiple Airlines
Thu, Sep 3 - Mon, Sep 7
American Airlines Logo
10:30 pm - 1:52 pm
HNL
-
PDX
12h 22m
1 stop
American Airlines Logo
5:15 am - 3:02 pm
PDX
-
HNL
12h 47m
1 stop
$458American Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
9:51 pm - 8:30 pm
HNL
-
PDX
19h 39m
1 stop
American Airlines Logo
6:30 am - 8:16 pm
PDX
-
HNL
16h 46m
1 stop
$458American Airlines
Wed, Sep 16 - Sat, Sep 19
Alaska Airlines Logo
10:12 pm - 4:53 pm
HNL
-
PDX
15h 41m
1 stop
Alaska Airlines Logo
1:53 pm - 10:56 pm
PDX
-
HNL
12h 03m
1 stop
$476Alaska Airlines
Useful Info

Good to know

Low season

January

Cheapest flight

$166
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly with an average 17% 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)