$1,817 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 11/21. 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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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

Fri, Nov 21 - Fri, Nov 28
United Airlines Logo
10:45 am - 7:00 amPWM-SYD
28h 15m2 stops
United Airlines Logo
11:20 am - 10:04 amSYD-PWM
38h 44m2 stops
$1,817United Airlines
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Thu, Nov 13 - Mon, Nov 17
Delta Logo
6:00 am - 8:30 amPWM-SYD
34h 30m2 stops
Delta Logo
10:40 am - 11:54 pmSYD-PWM
29h 14m2 stops
$2,268Delta
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Thu, Nov 13 - Mon, Nov 17
Air Canada Logo
7:44 pm - 9:35 amPWM-SYD
45h 51m3 stops
Air Canada Logo
11:20 am - 11:17 pmSYD-PWM
27h 57m2 stops
$2,367Air Canada
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Thu, Nov 13 - Mon, Nov 17
Air Canada Logo
10:45 am - 9:35 amPWM-SYD
30h 50m2 stops
Air Canada Logo
11:20 am - 11:17 pmSYD-PWM
27h 57m3 stops
$2,495Air Canada
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Sat, Nov 22 - Sat, Nov 29
United Airlines Logo
9:45 am - 9:05 amPWM-SYD
31h 20m2 stops
United Airlines Logo
11:50 am - 11:59 pmSYD-PWM
28h 09m2 stops
$2,798United Airlines
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Fri, Nov 21 - Fri, Nov 28
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
$2,925Air Canada
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Fri, Nov 21 - Fri, Nov 28
Qatar Airways Logo
3:29 pm - 6:50 pmPWM-SYD
35h 21m2 stops
Qatar Airways Logo
9:30 am - 12:22 pmSYD-PWM
42h 52m3 stops
$3,071Qatar Airways
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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 United Airlines ($1,817) and Delta ($2,268).

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Good to know

Cheapest flight$1,817
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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