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Cheap flights from Portland to Australia from $400

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Australia departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portland to Australia

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Australia that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Australia.

Cheap last minute flights

Planning a quick getaway from Portland to Australia? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Australia, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Australia

Find recent round-trip train or bus tickets from Portland to Australia.

All round-trip flight deals to Australia

The cheapest plane tickets to Australia found on KAYAK recently.
7:05 pm - 9:35 amPDX-SYD
19h 30m1 stop
11:20 am - 9:34 amSYD-PDX
17h 14m1 stop
$876Air Canada
Find Deal
Sun, Feb 9 - Wed, Mar 5
7:05 pm - 5:40 pmPDX-SYD
27h 35m2 stops
11:20 am - 6:24 pmSYD-PDX
26h 04m1 stop
Sun, Feb 9 - Wed, Mar 5
9:55 am - 9:15 amPDX-SYD
28h 20m1 stop
11:50 am - 11:06 pmSYD-PDX
30h 16m1 stop
$914United Airlines
Find Deal
Thu, Feb 20 - Sat, Mar 1
3:54 pm - 9:15 amPDX-SYD
22h 21m1 stop
11:50 am - 9:05 pmSYD-PDX
28h 15m2 stops
$918United Airlines
Find Deal
Thu, Feb 20 - Sat, Mar 1
1:00 pm - 8:35 amPDX-SYD
24h 35m1 stop
11:05 am - 6:54 pmSYD-PDX
26h 49m2 stops
$957Delta
Find Deal
Fri, Feb 21 - Sun, Mar 2
10:16 am - 8:35 amPDX-SYD
27h 19m2 stops
11:05 am - 11:32 amSYD-PDX
19h 27m1 stop
$981Delta
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Sat, Feb 15 - Sat, Feb 22
7:00 am - 7:45 pmPDX-SYD
17h 45m1 stop
9:40 pm - 9:10 pmSYD-PDX
18h 30m1 stop
$1,238Alaska Airlines
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Fri, Feb 21 - Sun, Feb 23
7:00 am - 7:45 pmPDX-SYD
17h 45m1 stop
9:40 pm - 9:10 pmSYD-PDX
18h 30m1 stop
$1,284Alaska Airlines
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Thu, Feb 20 - Sat, Feb 22
4:30 pm - 10:40 amPDX-MEL
25h 10m2 stops
9:40 am - 6:32 pmMEL-PDX
25h 52m1 stop
$1,621Qantas Airways
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Wed, Apr 30 - Wed, May 14
3:50 pm - 9:45 amPDX-AVV
47h 55m2 stops
6:00 am - 8:59 pmAVV-PDX
32h 59m2 stops
$1,630Qantas Airways
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Wed, Mar 19 - Mon, Mar 31
9:30 pm - 3:40 pmPDX-SYD
48h 10m2 stops
Tue, Apr 1
6:59 pm - 9:15 amPDX-SYD
43h 16m2 stops
$468United Airlines
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Wed, Mar 5
4:00 pm - 10:15 pmPDX-SYD
36h 15m3 stops
Tue, Apr 1
5:55 am - 6:35 amPDX-SYD
31h 40m2 stops
$506Delta
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Tue, Apr 29
6:00 am - 6:15 amPDX-BNE
30h 15m2 stops
$1,265Qantas Airways
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Tue, Dec 31
3:39 pm - 11:15 pmPDX-AVV
36h 36m2 stops
$1,269Qantas Airways
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Wed, Jan 29
6:00 am - 4:40 pmPDX-SYD
39h 40m2 stops
$1,321Air Canada
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Tue, Jan 14
7:05 pm - 9:35 amPDX-SYD
19h 30m1 stop
$1,333Air Canada
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Sat, Jan 11
7:10 am - 6:50 amPDX-SYD
28h 40m2 stops
$1,371Delta
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Sat, Jan 11
3:39 pm - 9:00 amPDX-SYD
22h 21m1 stop
$1,687Alaska Airlines
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Fri, Jan 10
2:48 pm - 7:00 amPDX-SYD
45h 12m2 stops
4:15 pm - 12:56 amSYD-PDX
27h 41m1 stop
$1,420United Airlines
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Mon, Dec 23 - Fri, Jan 10
2:48 pm - 7:00 amPDX-SYD
45h 12m2 stops
12:10 pm - 10:21 amSYD-PDX
17h 11m1 stop
$1,427United Airlines
Find Deal
Mon, Dec 23 - Mon, Dec 30
2:48 pm - 7:00 amPDX-SYD
45h 12m2 stops
11:20 am - 10:45 pmSYD-PDX
30h 25m2 stops
$1,432United Airlines
Find Deal
Mon, Dec 23 - Mon, Dec 30
2:48 pm - 7:00 amPDX-SYD
45h 12m2 stops
11:20 am - 9:54 amSYD-PDX
41h 34m2 stops
$1,523United Airlines
Find Deal
Mon, Dec 23 - Fri, Jan 10
9:00 am - 9:15 amPDX-SYD
29h 15m1 stop
11:45 am - 6:24 pmSYD-PDX
25h 39m2 stops
$2,403Air New Zealand
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Fri, Dec 20 - Tue, Jan 28
7:05 pm - 6:55 amPDX-SYD
40h 50m1 stop
11:20 am - 6:24 pmSYD-PDX
26h 04m1 stop
$2,534Air Canada
Find Deal
Fri, Dec 20 - Tue, Jan 28
5:45 am - 9:15 amPDX-SYD
32h 30m1 stop
1:55 pm - 6:24 pmSYD-PDX
23h 29m2 stops
$2,543Air New Zealand
Find Deal
Fri, Dec 20 - Tue, Jan 28
3:39 pm - 7:25 amPDX-SYD
20h 46m1 stop
5:05 pm - 8:00 pmSYD-PDX
21h 55m1 stop
$4,241Qantas Airways
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Sun, Dec 22 - Tue, Dec 24
12:41 am - 6:50 pmPDX-SYD
47h 09m2 stops
9:40 pm - 10:20 pmSYD-PDX
43h 40m2 stops
$4,742Qatar Airways
Find Deal
Sat, Dec 21 - Tue, Dec 24
12:41 am - 6:25 pmPDX-MEL
46h 44m2 stops
11:30 pm - 8:00 pmMEL-PDX
39h 30m2 stops
$5,032Qatar Airways
Find Deal
Mon, Dec 23 - Thu, Jan 2

Air Canada flights from Portland to Australia

Our best Air Canada deals on Portland to Australia flight tickets
Air Canada
Feb 9
PDX7:05 pmPortland
19h 30m
1 stop
SYD9:35 amSydney Kingsford Smith
Mar 5
SYD11:20 amSydney Kingsford Smith
17h 14m
1 stop
PDX9:34 amPortland
Air Canada
Feb 9
PDX3:25 pmPortland
23h 10m
1 stop
SYD9:35 amSydney Kingsford Smith
Mar 5
SYD8:30 amSydney Kingsford Smith
20h 04m
2 stops
PDX9:34 amPortland
Air Canada
Feb 17
PDX7:05 pmPortland
28h 00m
2 stops
SYD6:05 pmSydney Kingsford Smith
Feb 23
SYD11:20 amSydney Kingsford Smith
17h 14m
1 stop
PDX9:34 amPortland

United Airlines flights from Portland to Australia

Our best United Airlines deals on Portland to Australia flight tickets
United Airlines
Feb 20
PDX9:55 amPortland
28h 20m
1 stop
SYD9:15 amSydney Kingsford Smith
Mar 1
SYD11:50 amSydney Kingsford Smith
30h 16m
1 stop
PDX11:06 pmPortland
United Airlines
Feb 20
PDX3:54 pmPortland
22h 21m
1 stop
SYD9:15 amSydney Kingsford Smith
Mar 1
SYD11:50 amSydney Kingsford Smith
28h 15m
2 stops
PDX9:05 pmPortland
United Airlines
Jan 30
PDX7:30 pmPortland
39h 50m
1 stop
SYD6:20 amSydney Kingsford Smith
Feb 14
SYD12:10 pmSydney Kingsford Smith
21h 58m
1 stop
PDX3:08 pmPortland

See travel insights to Australia from

How to get the cheapest flight ticket from Portland to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Australia?

The month of February is, on average, the cheapest month to fly to Australia from Portland, with most prices found around $1,005. If you aren’t able to travel during the month of February, then book flights to Australia from Portland during May instead. Flights to Australia in May, while not as cheap as those in February, still average around $1,030.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Portland to Australia is on a Saturday. Travelers who choose to depart for Australia on a Saturday will often find tickets for as low as $1,040. On the other hand, Thursday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,146.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Portland in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,060 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,135 on average. Flights to Australia from Portland at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Australia?

The best time to book a flight to Australia from Portland is 25 days out, which is when prices tend to be around $1,133. Keep in mind that you might be able to find cheaper flights to Australia at any time. In fact, our users found flights for as low as $774 in the past 72 hours.

Can stopping save me money on Portland to Australia flights?

You could potentially save up to 15% on your flight if you consider stops on a Portland to Australia flight.

Cheap Portland to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Australia

Best Price Found

$400

Fastest flight time

17h 45m

Direct flights

None

Airports in Australia

4 airports
The best one-way flight to Australia from Portland in the past 72 hours is $400. The best round-trip flight deal from Portland to Australia found on momondo in the last 72 hours is $876.
The fastest flight from Portland to Australia takes 17h 45m
There are no direct flights from Portland to Australia. Popular non-direct routes for this connection are Portland Airport - Melbourne Airport, Portland Airport - Sydney Kingsford Smith Airport and Portland Airport - Brisbane Airport.
There are 4 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Brisbane (BNE), Sydney Kingsford Smith (SYD)

  • When did momondo last update prices for flights from Portland Airport to Australia?

    Prices for flights from Portland Airport to Australia refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Australia?

  • How old do you have to be to fly from Portland Airport to Australia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Portland to Australia

Compare and see reviews for airlines that fly from Portland to Australia with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $444Free CancellationRating
7.9
2,296 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $456Free CancellationRating
8.0
8,604 reviews
Search Delta flights
United AirlinesPriceFrom $759Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
Air CanadaPriceFrom $808Free CancellationRating
7.0
8,382 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $856Free CancellationRating
7.5
809 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,055Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $1,068Free CancellationRating
8.0
9,554 reviews
Search Alaska Airlines flights
Singapore AirlinesPriceFrom $1,275Free CancellationRating
8.1
1,329 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,286Free CancellationRating
7.5
3,798 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Australia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Portland.

Can I find flights from Portland to Australia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Australia from Portland with this policy.

How can momondo help me find flights from Portland to Australia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from Portland.

I’m not ready to book a flight from Portland to Australia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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