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$1,796 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 5/31. 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.
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Best Australia Flight Deals from Portland

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Sydney
Sydney2 stops$1,796

Cheap Flight Deals from Portland to Australia (PWM-AU0)

 
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.

Recent round-trip flight deals from Portland to Australia

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Portland to Australia.
Discover the best prices for you by selecting your travel dates on KAYAK.
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American Airlines Logo
4:01 pm - 7:05 amPWM-SYD
25h 04m2 stops
American Airlines Logo
9:10 am - 10:44 pmSYD-PWM
27h 34m2 stops
$1,796American Airlines
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Sat, May 31 - Sat, Jun 7
United Airlines Logo
6:10 am - 7:00 amPWM-SYD
34h 50m3 stops
United Airlines Logo
10:20 am - 7:17 pmSYD-PWM
22h 57m2 stops
$1,811United Airlines
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Fri, May 30 - Fri, Jun 6
United Airlines Logo
6:10 am - 7:00 amPWM-SYD
34h 50m3 stops
United Airlines Logo
10:20 am - 11:31 pmSYD-PWM
27h 11m2 stops
$2,051United Airlines
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Sat, May 31 - Sat, Jun 7
Air Canada Logo
6:10 am - 7:20 amPWM-SYD
35h 10m3 stops
Air Canada Logo
9:20 am - 11:31 pmSYD-PWM
28h 11m3 stops
$2,375Air Canada
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Sat, May 31 - Sat, Jun 7
American Airlines Logo
1:07 pm - 7:30 amPWM-SYD
28h 23m2 stops
American Airlines Logo
10:25 am - 5:17 pmSYD-PWM
20h 52m1 stop
$2,677American Airlines
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Sat, May 31 - Sat, Jun 7

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.

What is the cheapest time of day to fly to Australia?

The average price for all round-trip flights from Portland to Australia depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.
The cheapest time of day to fly to Australia is generally in the afternoon, when round-trip flights cost $1,492 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Australia is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,496.
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Good to know

Cheapest flight

$1,796
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.

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Everything you need to know for your flight from Portland to Australia

Information on your arrival and departure airports

Portland (PWM)

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