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

Air Canada, American Airlines, and Delta 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 Brisbane and flying into Portland (one of the most popular routes), then the duration is 16h 30m on average. Another popular route from Australia to Oregon is flying from Sydney to Portland, which will take roughly 18h. 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 are 2 operators available for flights from Australia to Oregon as of September 2025.

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.

$433 Cheap Flights from Australia to Oregon in 2025/26

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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

10:20 am - 11:01 pmSYD-PDX

30h 41m1 stop

6:15 am - 8:35 amPDX-SYD

32h 20m1 stop

$781Air Canada

Find Deal

vie., oct. 10 - dom., oct. 26

6:05 am - 9:20 amMEL-PDX

21h 15m2 stops

7:40 pm - 12:30 pmPDX-MEL

22h 50m2 stops

$783Multiple Airlines

Find Deal

mar., oct. 14 - mar., oct. 21

11:20 am - 7:14 pmSYD-PDX

26h 54m2 stops

12:00 pm - 9:00 amPDX-SYD

26h 00m2 stops

$835American Airlines

Find Deal

mié., nov. 5 - mié., nov. 12

11:20 am - 5:12 pmSYD-PDX

24h 52m1 stop

7:40 am - 9:00 amPDX-SYD

30h 20m2 stops

$836American Airlines

Find Deal

mié., nov. 5 - mié., nov. 12

9:40 pm - 6:08 amSYD-PDX

26h 28m2 stops

7:50 am - 7:45 pmPDX-SYD

17h 55m1 stop

$837Alaska Airlines

Find Deal

vie., oct. 17 - vie., oct. 24

11:50 am - 6:09 pmSYD-BOI

23h 19m2 stops

8:25 am - 7:00 amBOI-SYD

28h 35m2 stops

$838United Airlines

Find Deal

sáb., nov. 1 - sáb., nov. 8

12:10 pm - 1:44 pmSYD-BOI

18h 34m1 stop

2:31 pm - 9:05 amBOI-SYD

24h 34m2 stops

$843United Airlines

Find Deal

sáb., nov. 1 - sáb., nov. 8

9:40 am - 3:05 pmSYD-BOI

22h 25m1 stop

7:45 am - 8:30 amBOI-SYD

30h 45m1 stop

$870Delta

Find Deal

jue., oct. 30 - lun., nov. 3

9:40 am - 6:51 pmSYD-BOI

26h 11m2 stops

11:41 am - 8:30 amBOI-SYD

26h 49m2 stops

$959Delta

Find Deal

jue., oct. 30 - lun., nov. 3

9:40 pm - 5:25 amSYD-PDX

26h 45m1 stop

7:10 am - 7:45 pmPDX-SYD

17h 35m1 stop

$1,656Alaska Airlines

Find Deal

jue., dic. 18 - jue., ene. 8

American Airlines flights from Australia to Oregon

Our best American Airlines deals on Australia to Oregon flight tickets

American Airlines

Sep 23

SYD12:10 pmSydney Kingsford Smith

21h 54m

1 stop

PDX5:04 pmPortland

Sep 24

PDX8:31 amPortland

29h 59m

1 stop

SYD7:30 amSydney Kingsford Smith

$814

Find similar

American Airlines

Sep 22

SYD12:10 pmSydney Kingsford Smith

23h 44m

1 stop

PDX6:54 pmPortland

Sep 23

PDX8:31 amPortland

29h 59m

1 stop

SYD7:30 amSydney Kingsford Smith

$819

Find similar

American Airlines

Nov 5

SYD11:20 amSydney Kingsford Smith

26h 54m

2 stops

PDX7:14 pmPortland

Nov 12

PDX12:00 pmPortland

26h 00m

2 stops

SYD9:00 amSydney Kingsford Smith

$835

Find similar

Air Canada flights from Australia to Oregon

Our best Air Canada deals on Australia to Oregon flight tickets

Air Canada

Oct 10

SYD10:20 amSydney Kingsford Smith

30h 41m

1 stop

PDX11:01 pmPortland

Oct 26

PDX6:15 amPortland

32h 20m

1 stop

SYD8:35 amSydney Kingsford Smith

$781

Find similar

Air Canada

Oct 10

SYD7:30 amSydney Kingsford Smith

33h 31m

2 stops

PDX11:01 pmPortland

Oct 26

PDX3:15 pmPortland

23h 20m

1 stop

SYD8:35 amSydney Kingsford Smith

$795

Find similar

Air Canada

Oct 10

SYD7:30 amSydney Kingsford Smith

29h 16m

2 stops

PDX6:46 pmPortland

Oct 26

PDX3:15 pmPortland

27h 25m

2 stops

SYD12:40 pmSydney Kingsford Smith

$808

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

vie. 10/10

10:20 am-11:01 pm

1 stop30h 41m

Portland

dom. 10/26

6:15 am-8:35 am

1 stop32h 20m

$781

MelbournePortland

MEL - PDX

MELPDX

Melbourne

mar. 10/14

6:05 am-9:20 am

2 stops21h 15m

Portland

mar. 10/21

7:40 pm-12:30 pm

2 stops22h 50m

$783

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

mié. 11/5

11:20 am-7:14 pm

2 stops26h 54m

Portland

mié. 11/12

12:00 pm-9:00 am

2 stops26h 00m

$835

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

mié. 11/5

11:20 am-5:12 pm

1 stop24h 52m

Portland

mié. 11/12

7:40 am-9:00 am

2 stops30h 20m

$836

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

vie. 10/17

9:40 pm-6:08 am

2 stops26h 28m

Portland

vie. 10/24

7:50 am-7:45 pm

1 stop17h 55m

$837

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

sáb. 11/1

11:50 am-6:09 pm

2 stops23h 19m

Boise Air Term. Gowen Fld

sáb. 11/8

8:25 am-7:00 am

2 stops28h 35m

$838

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

sáb. 11/1

12:10 pm-1:44 pm

1 stop18h 34m

Boise Air Term. Gowen Fld

sáb. 11/8

2:31 pm-9:05 am

2 stops24h 34m

$843

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

jue. 10/30

9:40 am-3:05 pm

1 stop22h 25m

Boise Air Term. Gowen Fld

lun. 11/3

7:45 am-8:30 am

1 stop30h 45m

$870

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

jue. 10/30

9:40 am-6:51 pm

2 stops26h 11m

Boise Air Term. Gowen Fld

lun. 11/3

11:41 am-8:30 am

2 stops26h 49m

$959

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

jue. 12/18

9:40 pm-5:25 am

1 stop26h 45m

Portland

jue. 1/8

7:10 am-7:45 pm

1 stop17h 35m

$1,656

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 August is, on average, the cheapest month to fly to Oregon from Australia, with most prices found around $951. The month of September is another great option to travel to Oregon, with average flight prices from Australia averaging around $1,010.

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

On average, the least expensive day to fly to Oregon from Australia is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,044. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Tuesday, with ticket prices averaging around $1,517.

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

According to our data, the cheapest time of day to fly to Oregon is in the morning. momondo users have found flights departing from Australia to Oregon in the morning for as low as $1,143. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly in the afternoon, with an average ticket price of $1,304. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 $1,154 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 $983 on momondo.

Can stopping save me money on Australia to Oregon flights?

You could potentially save up to 15% 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

Direct flights	None

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

Search flight deals

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 are 2 operators available for flights from Australia to Oregon as of September 2025.
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 $757	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights
Air Canada	PriceFrom $933	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada 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.