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

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

How long is the flight from Oregon to Australia?

The flight from Oregon to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Redmond (a popular airport in Oregon) to Sydney (the most popular airport in Australia), then the flight time is 19h 22m on average. If you fly from Medford (another popular airport in Oregon) to Sydney, then the average flight time is 19h 38m.

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

Prices for flights from Oregon to Australia refresh daily.

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

As of December 2025, there is 1 operator available to choose from for flights from Oregon to Australia.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Australia.

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

The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$610 Cheap Flights from Oregon to Australia in 2025/26

1 adult

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Find the cheapest flights from Oregon to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:50 - 08:45

PDX

BNE

28h 55m1 stop

10:45 - 09:15

BNE

PDX

16h 30m1 stop

$1,197Air Canada

Sat, 21 Feb - Sun, 1 Mar

19:05 - 13:25

PDX

BNE

24h 20m2 stops

09:45 - 09:15

BNE

PDX

16h 30m1 stop

$1,222Multiple Airlines

Thu, 5 Mar - Thu, 19 Mar

19:05 - 15:30

PDX

BNE

26h 25m2 stops

10:45 - 14:40

BNE

PDX

21h 55m1 stop

$1,224Multiple Airlines

Sat, 21 Feb - Sun, 1 Mar

15:15 - 13:30

PDX

BNE

28h 15m2 stops

09:45 - 09:15

BNE

PDX

16h 30m1 stop

$1,230Air Canada

Thu, 5 Mar - Thu, 19 Mar

18:35 - 09:15

RDM

SYD

19h 40m1 stop

12:10 - 17:54

SYD

RDM

23h 44m1 stop

$1,323United Airlines

Fri, 6 Mar - Fri, 20 Mar

05:00 - 09:05

RDM

SYD

33h 05m2 stops

11:50 - 20:50

SYD

RDM

27h 00m2 stops

$1,329United Airlines

Fri, 6 Mar - Fri, 20 Mar

07:16 - 09:30

PDX

MEL

32h 14m1 stop

12:00 - 22:08

MEL

PDX

28h 08m1 stop

$1,421Qantas Airways

Thu, 12 Mar - Wed, 18 Mar

16:51 - 10:05

PDX

MEL

22h 14m2 stops

12:00 - 17:19

MEL

PDX

24h 19m1 stop

$1,469Qantas Airways

Fri, 6 Feb - Fri, 13 Feb

10:15 - 08:45

BOI

SYD

28h 30m2 stops

19:15 - 20:55

SYD

BOI

43h 40m2 stops

$1,868Air New Zealand

Mon, 9 Feb - Thu, 19 Feb

07:11 - 10:30

BOI

SYD

33h 19m2 stops

11:20 - 20:55

SYD

BOI

27h 35m1 stop

$1,898Air New Zealand

Tue, 17 Feb - Tue, 24 Feb

Air New Zealand flights from Oregon to Australia

Our best Air New Zealand deals on Oregon to Australia flight tickets

Air New Zealand

9 Feb

BOI10:15Boise Air Term. Gowen Fld

28h 30m

2 stops

SYD08:45Sydney Kingsford Smith

19 Feb

SYD19:15Sydney Kingsford Smith

43h 40m

2 stops

BOI20:55Boise Air Term. Gowen Fld

$1,868

Find similar

Air New Zealand

17 Feb

BOI07:11Boise Air Term. Gowen Fld

33h 19m

2 stops

SYD10:30Sydney Kingsford Smith

24 Feb

SYD11:20Sydney Kingsford Smith

27h 35m

1 stop

BOI20:55Boise Air Term. Gowen Fld

$1,898

Find similar

Air New Zealand

11 Jan

MFR18:25Medford

19h 50m

1 stop

SYD09:15Sydney Kingsford Smith

25 Jan

SYD09:55Sydney Kingsford Smith

26h 47m

2 stops

MFR17:42Medford

$2,924

Find similar

Alaska Airlines flights from Oregon to Australia

Our best Alaska Airlines deals on Oregon to Australia flight tickets

Alaska Airlines

12 May

BOI19:14Boise Air Term. Gowen Fld

19h 51m

1 stop

SYD07:05Sydney Kingsford Smith

19 May

SYD09:10Sydney Kingsford Smith

29h 48m

1 stop

BOI22:58Boise Air Term. Gowen Fld

$1,885

Find similar

Alaska Airlines

28 Feb

BOI20:12Boise Air Term. Gowen Fld

18h 48m

1 stop

SYD09:00Sydney Kingsford Smith

4 Mar

SYD11:20Sydney Kingsford Smith

19h 24m

1 stop

BOI12:44Boise Air Term. Gowen Fld

$1,907

Find similar

Alaska Airlines

4 Feb

BOI20:05Boise Air Term. Gowen Fld

18h 55m

1 stop

SYD09:00Sydney Kingsford Smith

11 Feb

SYD11:20Sydney Kingsford Smith

20h 15m

1 stop

BOI13:35Boise Air Term. Gowen Fld

$2,133

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 21/2

09:50-08:45

1 stop28h 55m

Brisbane

Sun 1/3

10:45-09:15

1 stop16h 30m

$1,197

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 5/3

19:05-13:25

2 stops24h 20m

Brisbane

Thu 19/3

09:45-09:15

1 stop16h 30m

$1,222

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 21/2

19:05-15:30

2 stops26h 25m

Brisbane

Sun 1/3

10:45-14:40

1 stop21h 55m

$1,224

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 5/3

15:15-13:30

2 stops28h 15m

Brisbane

Thu 19/3

09:45-09:15

1 stop16h 30m

$1,230

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Fri 6/3

18:35-09:15

1 stop19h 40m

Sydney Kingsford Smith

Fri 20/3

12:10-17:54

1 stop23h 44m

$1,323

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Fri 6/3

05:00-09:05

2 stops33h 05m

Sydney Kingsford Smith

Fri 20/3

11:50-20:50

2 stops27h 00m

$1,329

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 12/3

07:16-09:30

1 stop32h 14m

Melbourne

Wed 18/3

12:00-22:08

1 stop28h 08m

$1,421

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 6/2

16:51-10:05

2 stops22h 14m

Melbourne

Fri 13/2

12:00-17:19

1 stop24h 19m

$1,469

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Mon 9/2

10:15-08:45

2 stops28h 30m

Sydney Kingsford Smith

Thu 19/2

19:15-20:55

2 stops43h 40m

$1,868

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Tue 17/2

07:11-10:30

2 stops33h 19m

Sydney Kingsford Smith

Tue 24/2

11:20-20:55

1 stop27h 35m

$1,898

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon 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

Prices

Airlines

Other information

What is the cheapest month to fly to Australia?

In general, September is the cheapest month to fly from Oregon to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,499. If you don’t want to visit Australia in September, then you should wait until June to fly from Oregon, when ticket prices are also cheap, with an average price of $1,501.

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

On average, the least expensive day to fly to Australia from Oregon is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,218. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Oregon to Australia on a Sunday will generally be more expensive and average around $1,978. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Australia is in the morning. momondo users have found flights departing from Oregon to Australia in the morning for as low as $1,368. 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 Australia are more costly in the afternoon, with an average ticket price of $1,774. 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 Australia?

You are more likely to see cheaper flights to Australia from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,764 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Oregon for as low as $1,350 on momondo.

Can stopping save me money on Oregon to Australia flights?

You could potentially save up to 24% on your flight if you consider stops on a Oregon to Australia flight.

Cheap Oregon to Australia flight deals and tips

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

Fastest flight time	18h 25m
Direct flights	None

The fastest flight from Oregon to Australia takes 18h 25m

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

Search flight deals

When did momondo last update prices for flights from Oregon to Australia?
Prices for flights from Oregon to Australia refresh daily.
How many operators does momondo search for flights from Oregon to Australia?
As of December 2025, there is 1 operator available to choose from for flights from Oregon to Australia.
How old do you have to be to fly from Oregon to Australia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Oregon to Australia

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

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $1,356	Free cancellation	Rating 7.4 9,105 reviews		Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Australia. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Oregon to Australia flights to just show those with flexible booking policies.

How can momondo help me find flights from Oregon 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 Oregon.

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

Of course. momondo tracks the price of Oregon to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.