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Cheap flights from Portland to Australia from $447

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 6/18. 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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0 bags

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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to Australia.
 Logo
5:40 pm - 8:45 amPDX-SYD
22h 05m2 stops
 Logo
11:50 am - 6:26 pmSYD-PDX
23h 36m2 stops
$1,032
Find Deal
Mon, Jul 21 - Tue, Jul 29
Air New Zealand Logo
3:44 pm - 8:45 amPDX-SYD
24h 01m2 stops
Air New Zealand Logo
11:50 am - 6:32 pmSYD-PDX
23h 42m2 stops
$1,097Air New Zealand
Find Deal
Tue, Sep 9 - Wed, Sep 24
Air Canada Logo
3:25 pm - 7:05 amPDX-BNE
22h 40m1 stop
Air Canada Logo
10:00 am - 6:46 pmBNE-PDX
25h 46m1 stop
$1,141Air Canada
Find Deal
Mon, Oct 13 - Wed, Oct 22
Air Canada Logo
7:40 pm - 7:20 amPDX-SYD
18h 40m1 stop
Air Canada Logo
9:20 am - 9:21 amSYD-PDX
17h 01m1 stop
$1,144Air Canada
Find Deal
Tue, Sep 2 - Tue, Sep 23
United Airlines Logo
10:55 am - 6:30 amPDX-BNE
26h 35m2 stops
United Airlines Logo
10:30 am - 12:35 amBNE-PDX
31h 05m1 stop
$1,235United Airlines
Find Deal
Mon, Jun 16 - Wed, Jul 2
Qantas Airways Logo
7:45 am - 6:45 amPDX-MEL
30h 00m1 stop
Qantas Airways Logo
9:45 am - 9:04 pmMEL-PDX
28h 19m1 stop
$1,248Qantas Airways
Find Deal
Sun, Aug 3 - Sun, Aug 10
United Airlines Logo
5:30 am - 8:30 amPDX-MEL
33h 00m2 stops
United Airlines Logo
12:00 pm - 8:05 pmMEL-PDX
26h 05m1 stop
$1,251United Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 26
Delta Logo
1:00 pm - 6:35 amPDX-SYD
24h 35m1 stop
Delta Logo
9:25 am - 7:16 pmSYD-PDX
26h 51m1 stop
$1,267Delta
Find Deal
Wed, Jul 16 - Sun, Jul 27
Delta Logo
7:10 am - 6:35 amPDX-SYD
30h 25m2 stops
Delta Logo
9:25 am - 11:52 pmSYD-PDX
31h 27m2 stops
$1,271Delta
Find Deal
Wed, Jul 16 - Sun, Jul 27
Qantas Airways Logo
7:45 am - 6:45 amPDX-MEL
30h 00m1 stop
Qantas Airways Logo
9:45 am - 11:31 amMEL-PDX
18h 46m1 stop
$1,295Qantas Airways
Find Deal
Sat, Jul 12 - Mon, Jul 21

Alaska Airlines flights from Portland to Australia

Our best Alaska Airlines deals on Portland to Australia flight tickets
Alaska Airlines
Jun 6
PDX5:33 pmPortland
33h 12m
1 stop
SYD7:45 pmSydney Kingsford Smith
Jun 13
SYD9:40 pmSydney Kingsford Smith
25h 15m
1 stop
PDX5:55 amPortland
Alaska Airlines
Aug 12
PDX5:46 pmPortland
32h 59m
2 stops
SYD7:45 pmSydney Kingsford Smith
Aug 15
SYD9:40 pmSydney Kingsford Smith
25h 15m
1 stop
PDX5:55 amPortland
Alaska Airlines
Aug 8
PDX7:00 amPortland
19h 45m
2 stops
SYD7:45 pmSydney Kingsford Smith
Aug 14
SYD9:40 pmSydney Kingsford Smith
25h 15m
1 stop
PDX5:55 amPortland

Air New Zealand flights from Portland to Australia

Our best Air New Zealand deals on Portland to Australia flight tickets
Air New Zealand
Sep 9
PDX3:44 pmPortland
24h 01m
2 stops
SYD8:45 amSydney Kingsford Smith
Sep 24
SYD11:50 amSydney Kingsford Smith
23h 42m
2 stops
PDX6:32 pmPortland
Air New Zealand
Sep 1
PDX3:25 pmPortland
24h 20m
2 stops
SYD8:45 amSydney Kingsford Smith
Sep 23
SYD11:50 amSydney Kingsford Smith
23h 39m
2 stops
PDX6:29 pmPortland
Air New Zealand
Aug 17
PDX7:37 amPortland
32h 08m
2 stops
SYD8:45 amSydney Kingsford Smith
Aug 30
SYD6:20 pmSydney Kingsford Smith
41h 12m
2 stops
PDX6:32 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 $1,039. If you aren’t able to travel during the month of February, then book flights to Australia from Portland during August instead. Flights to Australia in August, while not as cheap as those in February, still average around $1,060.

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?

You are more likely to see cheaper flights to Australia from Portland when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,174 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Portland for as low as $951 on momondo.

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

$447

Fastest flight time

17h 55m

Direct flights

None

Airports in Australia

6 airports
The best one-way flight to Australia from Portland in the past 72 hours is $447. The best round-trip flight deal from Portland to Australia found on momondo in the last 72 hours is $1,032.
The fastest flight from Portland to Australia takes 17h 55m
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 6 airports near Australia: Melbourne Avalon (AVV), Melbourne (MEL), Brisbane (BNE), Adelaide (ADL), Perth (PER), 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
2,393 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $456Free CancellationRating
8.0
7,919 reviews
Search Delta flights
United AirlinesPriceFrom $759Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
Air CanadaPriceFrom $848Free CancellationRating
7.0
9,195 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,036Free CancellationRating
7.5
828 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
9,927 reviews
Search Alaska Airlines flights
Singapore AirlinesPriceFrom $1,275Free CancellationRating
8.1
1,290 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,286Free CancellationRating
7.4
3,560 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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