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 Sydney and flying into Portland (one of the most popular routes), then the duration is 17h 10m on average. Another popular route from Australia to Oregon is flying from Melbourne to Portland, which will take roughly 20h 45m. 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 July 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.

$432 Cheap Flights from Australia to Oregon in 2025

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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

10:55 am - 12:43 pmMEL-PDX

18h 48m1 stop

7:45 am - 8:15 amPDX-MEL

31h 30m1 stop

$824United Airlines

Find Deal

sáb., sep. 6 - sáb., sep. 13

9:20 am - 2:46 pmSYD-PDX

22h 26m1 stop

7:40 pm - 9:40 pmPDX-SYD

33h 00m2 stops

$824Air Canada

Find Deal

vie., sep. 12 - vie., sep. 19

9:30 am - 5:59 pmSYD-BOI

24h 29m2 stops

2:42 pm - 6:55 amBOI-SYD

24h 13m2 stops

$833United Airlines

Find Deal

sáb., sep. 13 - sáb., sep. 20

9:30 am - 3:05 pmSYD-PDX

22h 35m2 stops

10:50 am - 8:00 amPDX-SYD

27h 10m2 stops

$834United Airlines

Find Deal

vie., sep. 19 - sáb., oct. 4

9:30 am - 9:01 pmSYD-PDX

28h 31m2 stops

5:40 pm - 6:55 amPDX-SYD

20h 15m1 stop

$835United Airlines

Find Deal

vie., sep. 12 - vie., sep. 19

10:55 am - 8:37 pmMEL-PDX

26h 42m1 stop

3:46 pm - 8:15 amPDX-MEL

23h 29m1 stop

$837Lufthansa

Find Deal

sáb., sep. 6 - sáb., sep. 13

9:30 am - 9:01 pmSYD-PDX

28h 31m2 stops

10:51 am - 7:00 amPDX-SYD

27h 09m2 stops

$837United Airlines

Find Deal

vie., sep. 12 - vie., sep. 19

9:25 am - 6:57 pmSYD-PDX

26h 32m1 stop

6:20 am - 6:35 amPDX-SYD

31h 15m1 stop

$838Delta

Find Deal

vie., sep. 12 - vie., sep. 19

9:20 am - 9:30 amSYD-PDX

17h 10m1 stop

7:40 pm - 7:40 pmPDX-SYD

31h 00m2 stops

$860Air Canada

Find Deal

dom., ago. 10 - vie., ago. 15

9:40 pm - 5:55 amSYD-PDX

25h 15m1 stop

7:30 am - 7:45 pmPDX-SYD

19h 15m1 stop

$921Alaska Airlines

Find Deal

dom., ago. 10 - vie., ago. 15

American Airlines flights from Australia to Oregon

Our best American Airlines deals on Australia to Oregon flight tickets

American Airlines

Aug 2

SYD9:10 amSydney Kingsford Smith

24h 34m

2 stops

PDX4:44 pmPortland

Aug 3

PDX1:43 pmPortland

24h 22m

2 stops

SYD7:05 amSydney Kingsford Smith

$925

Find similar

American Airlines

Aug 10

SYD9:10 amSydney Kingsford Smith

22h 11m

1 stop

PDX2:21 pmPortland

Aug 15

PDX2:56 pmPortland

23h 09m

1 stop

SYD7:05 amSydney Kingsford Smith

$934

Find similar

American Airlines

Aug 2

SYD9:10 amSydney Kingsford Smith

30h 04m

1 stop

PDX10:14 pmPortland

Aug 4

PDX6:10 amPortland

31h 55m

1 stop

SYD7:05 amSydney Kingsford Smith

$953

Find similar

Alaska Airlines flights from Australia to Oregon

Our best Alaska Airlines deals on Australia to Oregon flight tickets

Alaska Airlines

Aug 10

SYD9:40 pmSydney Kingsford Smith

25h 15m

1 stop

PDX5:55 amPortland

Aug 15

PDX7:30 amPortland

19h 15m

1 stop

SYD7:45 pmSydney Kingsford Smith

$921

Find similar

Alaska Airlines

Aug 2

SYD9:40 pmSydney Kingsford Smith

17h 30m

1 stop

PDX10:10 pmPortland

Aug 3

PDX5:46 pmPortland

32h 59m

2 stops

SYD7:45 pmSydney Kingsford Smith

$926

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MelbournePortland

MEL - PDX

MELPDX

Melbourne

sáb. 9/6

10:55 am-12:43 pm

1 stop18h 48m

Portland

sáb. 9/13

7:45 am-8:15 am

1 stop31h 30m

$824

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

vie. 9/12

9:20 am-2:46 pm

1 stop22h 26m

Portland

vie. 9/19

7:40 pm-9:40 pm

2 stops33h 00m

$824

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

sáb. 9/13

9:30 am-5:59 pm

2 stops24h 29m

Boise Air Term. Gowen Fld

sáb. 9/20

2:42 pm-6:55 am

2 stops24h 13m

$833

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

vie. 9/19

9:30 am-3:05 pm

2 stops22h 35m

Portland

sáb. 10/4

10:50 am-8:00 am

2 stops27h 10m

$834

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

vie. 9/12

9:30 am-9:01 pm

2 stops28h 31m

Portland

vie. 9/19

5:40 pm-6:55 am

1 stop20h 15m

$835

MelbournePortland

MEL - PDX

MELPDX

Melbourne

sáb. 9/6

10:55 am-8:37 pm

1 stop26h 42m

Portland

sáb. 9/13

3:46 pm-8:15 am

1 stop23h 29m

$837

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

vie. 9/12

9:30 am-9:01 pm

2 stops28h 31m

Portland

vie. 9/19

10:51 am-7:00 am

2 stops27h 09m

$837

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

vie. 9/12

9:25 am-6:57 pm

1 stop26h 32m

Portland

vie. 9/19

6:20 am-6:35 am

1 stop31h 15m

$838

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

dom. 8/10

9:20 am-9:30 am

1 stop17h 10m

Portland

vie. 8/15

7:40 pm-7:40 pm

2 stops31h 00m

$860

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

dom. 8/10

9:40 pm-5:55 am

1 stop25h 15m

Portland

vie. 8/15

7:30 am-7:45 pm

1 stop19h 15m

$921

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 September is, on average, the cheapest month to fly to Oregon from Australia, with most prices found around $953. The month of August is another great option to travel to Oregon, with average flight prices from Australia averaging around $1,000.

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 $1,139 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 $1,000 on momondo.

Can stopping save me money on Australia to Oregon flights?

You could potentially save up to 42% 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

Best Price Found	$432
Fastest flight time	16h 21m
Direct flights	None
Airports in Oregon	2 airports

The best one-way flight to Oregon from Australia in the past 72 hours is $432. The best round-trip flight deal from Australia to Oregon found on momondo in the last 72 hours is $824.

The fastest flight from Australia to Oregon takes 16h 21m

There are no direct flights from Australia to Oregon. Popular non-direct routes for this connection are Sydney Kingsford Smith Airport - Portland Airport, Brisbane Airport - Portland Airport and Melbourne Avalon Airport - Portland Airport.

There are 2 airports near Oregon: Portland (PDX), Boise Air Term. Gowen Fld (BOI)

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 July 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
Air Canada	PriceFrom $933	Free Cancellation	Rating 7.1 9,851 reviews		Search Air Canada flights
United Airlines	PriceFrom $939	Free Cancellation	Rating 7.4 8,900 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.