$752 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 11/19. 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

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Cheap Flights from Portland to Australia

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Sydney
Sydney2 stops$1,413
Sydney
Sydney2 stops$1,413

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, Feb 10 - Sat, Mar 28
American Airlines Logo
1:22 pm - 9:00 amPWM-SYD
27h 38m2 stops
American Airlines Logo
1:20 pm - 11:40 pmSYD-PWM
25h 20m2 stops
$1,413American Airlines
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Tue, Sep 30 - Tue, Oct 7
United Airlines Logo
2:34 pm - 7:00 amPWM-SYD
26h 26m2 stops
United Airlines Logo
10:30 am - 11:59 pmSYD-PWM
28h 29m2 stops
$1,455United Airlines
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Thu, Nov 13 - Mon, Nov 17
Delta Logo
12:50 pm - 8:30 amPWM-SYD
27h 40m2 stops
Delta Logo
10:40 am - 9:59 pmSYD-PWM
27h 19m2 stops
$1,653Delta
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Thu, Nov 13 - Mon, Nov 17
United Airlines Logo
10:45 am - 9:15 amPWM-SYD
30h 30m2 stops
United Airlines Logo
11:20 am - 6:59 pmSYD-PWM
23h 39m2 stops
$1,654United Airlines
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Thu, Nov 13 - Mon, Nov 17
Air Canada Logo
6:00 am - 9:35 amPWM-SYD
35h 35m3 stops
Air Canada Logo
11:20 am - 11:17 pmSYD-PWM
27h 57m2 stops
$2,366Air Canada
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Thu, Nov 13 - Mon, Nov 17
Air Canada Logo
6:00 am - 9:35 amPWM-SYD
35h 35m3 stops
Air Canada Logo
11:20 am - 11:17 pmSYD-PWM
27h 57m3 stops
$2,574Air Canada
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Tue, Feb 10 - Sat, Mar 28
Logo
6:00 pm - 9:35 amPWM-SYD
47h 35m3 stops
Logo
9:40 pm - 12:00 pmSYD-PWM
53h 20m2 stops
$2,957
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Thu, Nov 13 - Mon, Nov 17
American Airlines Logo
12:32 pm - 9:00 amPWM-SYD
28h 28m2 stops
American Airlines Logo
9:45 am - 11:38 pmSYD-PWM
29h 53m3 stops
$3,105American Airlines
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Tue, Feb 10 - Sat, Mar 28
Logo
6:00 pm - 9:35 amPWM-SYD
47h 35m3 stops
Logo
9:40 pm - 12:00 pmSYD-PWM
53h 20m2 stops
$3,147
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Tue, Feb 10 - Sat, Mar 28
Logo
6:00 pm - 9:35 amPWM-SYD
47h 35m3 stops
Logo
9:45 pm - 11:36 pmSYD-PWM
40h 51m3 stops
$3,191
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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 American Airlines ($1,413) and United Airlines ($1,455).

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Good to know

Cheapest flight$752
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.

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

    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.

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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