$1,470 Find Cheap Flights from Portland to Australia

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Australia departing on 7/13. 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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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

Mon, Jul 13 - Tue, Jul 28
United Airlines Logo
3:35 pm - 7:00 am
PWM
-
SYD
25h 25m
2 stops
United Airlines Logo
10:20 am - 10:57 pm
SYD
-
PWM
26h 37m
2 stops
$1,470United Airlines
Sat, Feb 28 - Sat, Mar 7
United Airlines Logo
3:05 pm - 9:05 am
PWM
-
SYD
26h 00m
2 stops
United Airlines Logo
12:10 pm - 7:13 pm
SYD
-
PWM
23h 03m
2 stops
$1,569United Airlines
Sun, Feb 8 - Thu, Feb 12
Air Canada Logo
6:00 am - 9:35 am
PWM
-
SYD
35h 35m
2 stops
Air Canada Logo
11:20 am - 11:20 pm
SYD
-
PWM
52h 00m
3 stops
$2,243Air Canada
Mon, Jul 13 - Tue, Jul 28
Multiple Airlines Logo
6:26 am - 8:10 pm
PWM
-
SYD
47h 44m
2 stops
Multiple Airlines Logo
6:45 pm - 10:41 pm
SYD
-
PWM
41h 56m
3 stops
$2,259Multiple Airlines
Mon, Jul 13 - Tue, Jul 28
American Airlines Logo
5:36 pm - 6:55 am
PWM
-
SYD
23h 19m
1 stop
American Airlines Logo
9:10 am - 9:44 pm
SYD
-
PWM
26h 34m
2 stops
$2,263American Airlines
Sun, Feb 8 - Thu, Feb 12
United Airlines Logo
9:40 am - 6:20 am
PWM
-
SYD
28h 40m
2 stops
United Airlines Logo
11:50 am - 8:28 pm
SYD
-
PWM
24h 38m
2 stops
$2,270United Airlines
Mon, Jul 13 - Tue, Jul 28
Multiple Airlines Logo
6:26 am - 6:00 pm
PWM
-
SYD
45h 34m
3 stops
Multiple Airlines Logo
7:40 pm - 10:41 pm
SYD
-
PWM
41h 01m
3 stops
$2,303Multiple Airlines
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 United Airlines ($1,470) and Air Canada ($2,243).

Find deals

Good to know

Cheapest flight$1,470
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)