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

Delta, United Airlines, and Air New Zealand 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 Melbourne and flying into Portland (one of the most popular routes), then the duration is 20h 50m on average. Another popular route from Australia to Oregon is flying from Adelaide to Portland, which will take roughly 23h 07m. 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 November 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.

$424 Cheap Flights from Australia to Oregon in 2025/26

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Find the cheapest flights from Australia to Oregon

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Recent round-trip flight deals from Australia to Oregon

Enter your travel dates to find the best prices.

11:20 am - 6:30 pmSYD-PDX

26h 10m1 stop

9:50 am - 6:55 amPDX-SYD

26h 05m1 stop

$792Air Canada

Find Deal

Tue, Dec 2 - Tue, Dec 9

7:25 am - 9:15 amMEL-PDX

20h 50m2 stops

7:40 pm - 11:25 amPDX-MEL

22h 45m2 stops

$828Multiple Airlines

Find Deal

Wed, Feb 18 - Wed, May 13

2:05 pm - 7:10 pmSYD-PDX

24h 05m1 stop

8:35 am - 9:00 amPDX-SYD

29h 25m2 stops

$848American Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

11:20 am - 5:12 pmSYD-PDX

24h 52m1 stop

6:20 am - 9:00 amPDX-SYD

31h 40m1 stop

$857American Airlines

Find Deal

Mon, Dec 1 - Wed, Dec 31

10:55 am - 10:38 pmMEL-PDX

28h 43m2 stops

2:25 pm - 8:15 amPDX-MEL

72h 50m3 stops

$899United Airlines

Find Deal

Mon, Apr 13 - Fri, Apr 17

10:40 am - 6:15 pmSYD-PDX

26h 35m2 stops

2:23 pm - 8:30 amPDX-SYD

23h 07m2 stops

$907Delta

Find Deal

Fri, Nov 21 - Sun, Nov 30

10:55 am - 12:25 pmMEL-PDX

18h 30m1 stop

12:40 pm - 8:15 amPDX-MEL

26h 35m2 stops

$930United Airlines

Find Deal

Tue, Apr 7 - Mon, Apr 20

10:00 am - 11:53 amMEL-PDX

18h 53m1 stop

5:10 pm - 7:40 amPDX-MEL

21h 30m1 stop

$937Delta

Find Deal

Wed, Apr 8 - Fri, Apr 17

8:00 am - 5:12 pmPER-PDX

25h 12m2 stops

5:41 am - 11:50 pmPDX-PER

50h 09m2 stops

$1,057Qantas Airways

Find Deal

Thu, Nov 20 - Sun, Dec 7

5:00 am - 5:12 pmPER-PDX

28h 12m2 stops

10:30 am - 2:30 pmPDX-PER

36h 00m2 stops

$1,167Qantas Airways

Find Deal

Thu, Nov 20 - Sun, Dec 7

Air Canada flights from Australia to Oregon

Our best Air Canada deals on Australia to Oregon flight tickets

Air Canada

Nov 9

SYD11:20 amSydney Kingsford Smith

16h 55m

1 stop

PDX9:15 amPortland

Nov 24

PDX3:15 pmPortland

23h 20m

1 stop

SYD9:35 amSydney Kingsford Smith

$786

Find similar

Air Canada

Dec 2

SYD11:20 amSydney Kingsford Smith

26h 10m

1 stop

PDX6:30 pmPortland

Dec 9

PDX9:50 amPortland

26h 05m

1 stop

SYD6:55 amSydney Kingsford Smith

$792

Find similar

Air Canada

Nov 9

SYD11:20 amSydney Kingsford Smith

16h 55m

1 stop

PDX9:15 amPortland

Nov 24

PDX3:15 pmPortland

30h 25m

2 stops

SYD4:40 pmSydney Kingsford Smith

$803

Find similar

American Airlines flights from Australia to Oregon

Our best American Airlines deals on Australia to Oregon flight tickets

American Airlines

Dec 2

SYD2:05 pmSydney Kingsford Smith

24h 05m

1 stop

PDX7:10 pmPortland

Dec 9

PDX8:35 amPortland

29h 25m

2 stops

SYD9:00 amSydney Kingsford Smith

$848

Find similar

American Airlines

Dec 1

SYD11:20 amSydney Kingsford Smith

24h 52m

1 stop

PDX5:12 pmPortland

Dec 31

PDX6:20 amPortland

31h 40m

1 stop

SYD9:00 amSydney Kingsford Smith

$857

Find similar

American Airlines

Dec 1

SYD11:20 amSydney Kingsford Smith

24h 52m

1 stop

PDX5:12 pmPortland

Dec 31

PDX6:20 amPortland

31h 40m

1 stop

SYD9:00 amSydney Kingsford Smith

$860

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 12/2

11:20 am-6:30 pm

1 stop26h 10m

Portland

Tue 12/9

9:50 am-6:55 am

1 stop26h 05m

$792

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 2/18

7:25 am-9:15 am

2 stops20h 50m

Portland

Wed 5/13

7:40 pm-11:25 am

2 stops22h 45m

$828

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 12/2

2:05 pm-7:10 pm

1 stop24h 05m

Portland

Tue 12/9

8:35 am-9:00 am

2 stops29h 25m

$848

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 12/1

11:20 am-5:12 pm

1 stop24h 52m

Portland

Wed 12/31

6:20 am-9:00 am

1 stop31h 40m

$857

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 4/13

10:55 am-10:38 pm

2 stops28h 43m

Portland

Fri 4/17

2:25 pm-8:15 am

3 stops72h 50m

$899

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 11/21

10:40 am-6:15 pm

2 stops26h 35m

Portland

Sun 11/30

2:23 pm-8:30 am

2 stops23h 07m

$907

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Tue 4/7

10:55 am-12:25 pm

1 stop18h 30m

Portland

Mon 4/20

12:40 pm-8:15 am

2 stops26h 35m

$930

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Wed 4/8

10:00 am-11:53 am

1 stop18h 53m

Portland

Fri 4/17

5:10 pm-7:40 am

1 stop21h 30m

$937

PerthPortland

PER - PDX

PERPDX

Perth

Thu 11/20

8:00 am-5:12 pm

2 stops25h 12m

Portland

Sun 12/7

5:41 am-11:50 pm

2 stops50h 09m

$1,057

PerthPortland

PER - PDX

PERPDX

Perth

Thu 11/20

5:00 am-5:12 pm

2 stops28h 12m

Portland

Sun 12/7

10:30 am-2:30 pm

2 stops36h 00m

$1,167

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 October is, on average, the cheapest month to fly to Oregon from Australia, with most prices found around $840. The month of August is another great option to travel to Oregon, with average flight prices from Australia averaging around $951.

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 $1,103 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 $543 on momondo.

Can stopping save me money on Australia to Oregon flights?

You could potentially save up to 14% 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 November 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 9,002 reviews		Search United Airlines flights
Air Canada	PriceFrom $933	Free Cancellation	Rating 7.1 10,408 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.