$731 Find Cheap Flights from Portland to Australia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Australia departing on 7/15. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Australia

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Book Cheap Portland to Australia Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portland to Australia 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 Portland to Australia

Tue, Jun 23 - Mon, Jul 13
United Airlines Logo
2:20 pm - 7:00 am
PWM
-
SYD
26h 40m
2 stops
United Airlines Logo
9:30 am - 9:51 pm
SYD
-
PWM
26h 21m
2 stops
$1,273United Airlines
Tue, Mar 31 - Sun, Apr 26
United Airlines Logo
11:09 am - 7:55 am
PWM
-
SYD
29h 46m
2 stops
United Airlines Logo
10:20 am - 2:20 pm
SYD
-
PWM
42h 00m
2 stops
$1,291United Airlines
Tue, Mar 31 - Sun, Apr 26
United Airlines Logo
2:12 pm - 7:55 am
PWM
-
SYD
26h 43m
2 stops
United Airlines Logo
10:20 am - 2:20 pm
SYD
-
PWM
42h 00m
2 stops
$1,292United Airlines
Tue, Mar 31 - Sun, Apr 26
Delta Logo
12:51 pm - 7:50 am
PWM
-
SYD
27h 59m
2 stops
Delta Logo
9:15 am - 12:05 pm
SYD
-
PWM
40h 50m
2 stops
$1,296Delta
Tue, Mar 31 - Sun, Apr 26
United Airlines Logo
11:09 am - 8:00 am
PWM
-
SYD
29h 51m
2 stops
United Airlines Logo
10:20 am - 2:20 pm
SYD
-
PWM
42h 00m
2 stops
$1,304United Airlines
Sun, Apr 19 - Sat, May 16
United Airlines Logo
9:49 am - 6:55 am
PWM
-
SYD
31h 06m
2 stops
United Airlines Logo
10:20 am - 7:04 pm
SYD
-
PWM
22h 44m
2 stops
$1,326United Airlines
Sat, Apr 11 - Sat, Apr 18
Delta Logo
5:23 am - 6:50 am
PWM
-
SYD
35h 27m
2 stops
Delta Logo
9:15 am - 11:23 pm
SYD
-
PWM
28h 08m
2 stops
$1,354Delta
Fri, Apr 10 - Fri, Apr 17
United Airlines Logo
6:04 am - 7:00 am
PWM
-
SYD
34h 56m
2 stops
United Airlines Logo
10:20 am - 9:40 pm
SYD
-
PWM
25h 20m
2 stops
$1,366United Airlines
Tue, Jun 23 - Mon, Jul 13
American Airlines Logo
5:36 pm - 6:55 am
PWM
-
SYD
23h 19m
1 stop
American Airlines Logo
9:10 am - 10:41 pm
SYD
-
PWM
27h 31m
2 stops
$1,534American Airlines
Mon, Mar 9 - Mon, Mar 30
Delta Logo
5:23 am - 7:25 am
PWM
-
SYD
35h 02m
2 stops
Delta Logo
10:15 am - 12:09 pm
SYD
-
PWM
40h 54m
2 stops
$1,711Delta
Booking Insights

KAYAK's insights & trends for Portland to Australia flights

Get data-powered insights and trends into flights from Portland to Australia to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Portland to Australia?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Portland to Australia were found on Delta ($1,273) and United Airlines ($1,291).

Find deals

Good to know

Cheapest flight$731
Flight from Portland to Sydney

FAQs - booking Australia flights

  • How does KAYAK find such low prices on flights from Portland to Australia?

    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 Portland to Australia.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portland to Australia 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 Portland to Australia?

    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 from Portland to Australia with an airline and back with another airline.

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

    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 from Portland to Australia 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 from Portland to Australia

Information on your arrival and departure airports

Portland (PWM)