What is the cheapest airline that flies from Australia to Oregon?

Air Canada and United Airlines are the most popular carriers operating from Australia to Oregon

How long is the flight from Australia to Oregon?

Flight times from Australia to Oregon vary, but if you’re flying out of Sydney and flying into Portland (one of the most popular routes), then the duration is 17h 11m on average. Another popular route from Australia to Oregon is flying from Brisbane to Portland, which will take roughly 23h 29m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Australia to Oregon?

Prices for flights from Australia to Oregon were last updated today.

How many operators does momondo search for flights from Australia to Oregon?

There is 1 operator available for flights from Australia to Oregon as of May 2026.

How old do you have to be to fly from Australia to Oregon?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia to Oregon.

What documentation or ID do you need to fly to Oregon?

The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$624 Cheap Flights from Australia to Oregon in 2026

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Find the cheapest flights from Australia to Oregon

Round-trip

One-way

Last minute

Recent round-trip flight deals from Australia to Oregon

Enter your travel dates to find the best prices.

9:20 am - 9:31 am

SYD

PDX

17h 11m

1 stop

3:30 pm - 10:40 am

PDX

SYD

26h 10m

2 stops

$961Air Canada

Fri, Jul 31 - Mon, Aug 31

9:20 am - 2:51 pm

SYD

PDX

22h 31m

1 stop

7:45 pm - 12:40 pm

PDX

SYD

23h 55m

2 stops

$967Air Canada

Sun, Aug 2 - Mon, Aug 10

10:55 am - 8:54 pm

MEL

PDX

26h 59m

1 stop

11:55 pm - 8:15 am

PDX

MEL

39h 20m

2 stops

$969United Airlines

Wed, Jul 15 - Fri, Sep 25

9:20 am - 9:31 am

SYD

PDX

17h 11m

1 stop

7:45 pm - 10:20 am

PDX

SYD

21h 35m

2 stops

$970Multiple Airlines

Sun, Aug 2 - Mon, Aug 10

10:55 am - 12:50 am

MEL

PDX

30h 55m

1 stop

11:16 am - 8:15 am

PDX

MEL

27h 59m

1 stop

$980Lufthansa

Sat, Jul 11 - Sat, Jul 18

10:55 am - 8:54 pm

MEL

PDX

26h 59m

1 stop

11:16 am - 8:15 am

PDX

MEL

27h 59m

1 stop

$983Lufthansa

Sat, Jul 11 - Sat, Jul 18

9:10 am - 4:38 pm

SYD

PDX

24h 28m

2 stops

1:38 pm - 7:05 am

PDX

SYD

24h 27m

2 stops

$1,011American Airlines

Mon, Aug 3 - Tue, Aug 11

9:10 am - 4:49 pm

SYD

BOI

47h 39m

2 stops

2:49 pm - 6:55 am

BOI

SYD

24h 06m

1 stop

$1,013American Airlines

Wed, Aug 26 - Sun, Aug 30

10:20 am - 4:44 pm

SYD

BOI

22h 24m

1 stop

5:46 pm - 6:55 am

BOI

SYD

45h 09m

2 stops

$1,035United Airlines

Tue, Jul 14 - Tue, Jul 21

1:00 pm - 8:49 pm

BNE

PDX

25h 49m

2 stops

7:00 am - 7:35 am

PDX

BNE

30h 35m

2 stops

$1,132Multiple Airlines

Thu, Nov 12 - Mon, Nov 16

Air Canada flights from Australia to Oregon

Our best Air Canada deals on Australia to Oregon flight tickets

Air Canada

Jun 3

SYD9:20 amSydney Kingsford Smith

17h 10m

1 stop

PDX9:30 amPortland

Jun 18

PDX3:30 pmPortland

22h 50m

1 stop

SYD7:20 amSydney Kingsford Smith

$910

Air Canada

Jun 4

SYD9:20 amSydney Kingsford Smith

26h 50m

1 stop

PDX7:10 pmPortland

Jun 19

PDX3:30 pmPortland

22h 50m

1 stop

SYD7:20 amSydney Kingsford Smith

$952

Air Canada

Jul 31

SYD9:20 amSydney Kingsford Smith

17h 11m

1 stop

PDX9:31 amPortland

Aug 31

PDX3:30 pmPortland

26h 10m

2 stops

SYD10:40 amSydney Kingsford Smith

$961

United Airlines flights from Australia to Oregon

Our best United Airlines deals on Australia to Oregon flight tickets

United Airlines

Jul 15

MEL10:55 amMelbourne

26h 59m

1 stop

PDX8:54 pmPortland

Sep 25

PDX11:55 pmPortland

39h 20m

2 stops

MEL8:15 amMelbourne

$969

United Airlines

Jul 14

SYD10:20 amSydney Kingsford Smith

22h 24m

1 stop

BOI4:44 pmBoise Air Term. Gowen Fld

Jul 21

BOI5:46 pmBoise Air Term. Gowen Fld

45h 09m

2 stops

SYD6:55 amSydney Kingsford Smith

$1,035

United Airlines

Aug 2

SYD10:20 amSydney Kingsford Smith

40h 14m

2 stops

PDX9:34 amPortland

Aug 10

PDX11:59 pmPortland

37h 56m

2 stops

SYD6:55 amSydney Kingsford Smith

$1,079

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 7/31

9:20 am-9:31 am

1 stop17h 11m

Portland

Mon 8/31

3:30 pm-10:40 am

2 stops26h 10m

$961

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 8/2

9:20 am-2:51 pm

1 stop22h 31m

Portland

Mon 8/10

7:45 pm-12:40 pm

2 stops23h 55m

$967

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 7/15

10:55 am-8:54 pm

1 stop26h 59m

Portland

Fri 9/25

11:55 pm-8:15 am

2 stops39h 20m

$969

Quickest round-trip

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 8/2

9:20 am-9:31 am

1 stop17h 11m

Portland

Mon 8/10

7:45 pm-10:20 am

2 stops21h 35m

$970

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 7/11

10:55 am-12:50 am

1 stop30h 55m

Portland

Sat 7/18

11:16 am-8:15 am

1 stop27h 59m

$980

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 7/11

10:55 am-8:54 pm

1 stop26h 59m

Portland

Sat 7/18

11:16 am-8:15 am

1 stop27h 59m

$983

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 8/3

9:10 am-4:38 pm

2 stops24h 28m

Portland

Tue 8/11

1:38 pm-7:05 am

2 stops24h 27m

$1,011

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Wed 8/26

9:10 am-4:49 pm

2 stops47h 39m

Boise Air Term. Gowen Fld

Sun 8/30

2:49 pm-6:55 am

1 stop24h 06m

$1,013

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Tue 7/14

10:20 am-4:44 pm

1 stop22h 24m

Boise Air Term. Gowen Fld

Tue 7/21

5:46 pm-6:55 am

2 stops45h 09m

$1,035

BrisbanePortland

BNE - PDX

BNEPDX

Brisbane

Thu 11/12

1:00 pm-8:49 pm

2 stops25h 49m

Portland

Mon 11/16

7:00 am-7:35 am

2 stops30h 35m

$1,132

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Australia to Oregon

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

Prices

Airlines

Other information

What is the cheapest month to fly to Oregon?

The month of January is, on average, the cheapest month to fly to Oregon from Australia, with most prices found around $508. The month of June is another great option to travel to Oregon, with average flight prices from Australia averaging around $612.

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

You are more likely to see cheaper flights to Oregon from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $1,021 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from Australia for as low as $872 on momondo.

Can stopping save me money on Australia to Oregon flights?

You could potentially save up to 9% on your flight if you consider stops on a Australia to Oregon flight.

Cheap Australia to Oregon flight deals and tips

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

Fastest flight time	17h 11m
Direct flights	None

The fastest flight from Australia to Oregon takes 17h 11m

There are no direct flights from Australia to Oregon. There are no popular flight routes from Australia to Oregon.

Search flight deals

Frequently asked questions about flying from Australia to Oregon

When did momondo last update prices for flights from Australia to Oregon?
Prices for flights from Australia to Oregon were last updated today.
How many operators does momondo search for flights from Australia to Oregon?
There is 1 operator available for flights from Australia to Oregon as of May 2026.
How old do you have to be to fly from Australia to Oregon?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia to Oregon.
What documentation or ID do you need to fly to Oregon?
The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Australia to Oregon

Compare and see reviews for airlines that fly from Australia to Oregon with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $892	Free Cancellation	Rating 7.4 9,768 reviews		Search United Airlines flights

Why use momondo?

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

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 Oregon from Australia.

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

momondo does allow users to show only those flights to Oregon from Australia which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Australia to Oregon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Oregon, momondo offers a useful price alert feature which will track prices for flights to Oregon from Australia and alert you when they change.