What airlines fly to Australia?

United Airlines, Air Canada and Qantas Airways are the top three most popular airlines that fly to Australia from Oregon according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 7 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

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

How long is the flight from Oregon to Australia?

Flight times from Oregon to Australia vary, but if you’re flying out of Redmond and flying into Sydney (one of the most popular routes), then the duration is 19h 22m on average. Another popular route from Oregon to Australia is flying from Medford to Sydney, which will take roughly 19h 38m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Oregon to Australia are refreshed on a daily basis.

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

As of December 2025, there are 7 operators 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 layovers. 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 license 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.

$405 Cheap Flights from Oregon to Australia in 2025/26

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Find the cheapest flights from Oregon to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:15 pm - 8:45 am

PDX

BNE

23h 30m1 stop

10:45 am - 9:15 am

BNE

PDX

16h 30m1 stop

$795Air Canada

Sat, Feb 21 - Sun, Mar 1

7:05 pm - 1:25 pm

PDX

BNE

24h 20m2 stops

9:45 am - 9:15 am

BNE

PDX

16h 30m1 stop

$812Multiple Airlines

Thu, Mar 5 - Thu, Mar 19

6:35 pm - 9:15 am

RDM

SYD

19h 40m1 stop

12:10 pm - 5:54 pm

SYD

RDM

23h 44m1 stop

$879United Airlines

Fri, Mar 6 - Fri, Mar 20

5:00 am - 9:05 am

RDM

SYD

33h 05m2 stops

11:50 am - 8:50 pm

SYD

RDM

27h 00m2 stops

$883United Airlines

Fri, Mar 6 - Fri, Mar 20

7:16 am - 9:30 am

PDX

MEL

32h 14m1 stop

12:00 pm - 10:08 pm

MEL

PDX

28h 08m1 stop

$944Qantas Airways

Thu, Mar 12 - Wed, Mar 18

5:42 pm - 9:30 am

PDX

MEL

21h 48m1 stop

12:00 pm - 5:33 pm

MEL

PDX

23h 33m1 stop

$953American Airlines

Thu, Mar 19 - Tue, Mar 24

3:10 pm - 9:30 am

PDX

MEL

24h 20m2 stops

12:00 pm - 5:33 pm

MEL

PDX

23h 33m1 stop

$958American Airlines

Thu, Mar 19 - Tue, Mar 24

4:51 pm - 10:05 am

PDX

MEL

22h 14m2 stops

12:00 pm - 5:19 pm

MEL

PDX

24h 19m1 stop

$976Qantas Airways

Fri, Feb 6 - Fri, Feb 13

10:15 am - 8:45 am

BOI

SYD

28h 30m2 stops

7:15 pm - 8:55 pm

SYD

BOI

43h 40m2 stops

$1,241Air New Zealand

Mon, Feb 9 - Thu, Feb 19

7:11 am - 10:30 am

BOI

SYD

33h 19m2 stops

11:20 am - 8:55 pm

SYD

BOI

27h 35m1 stop

$1,261Air New Zealand

Tue, Feb 17 - Tue, Feb 24

Air New Zealand flights from Oregon to Australia

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

Air New Zealand

Feb 9

BOI10:15 amBoise Air Term. Gowen Fld

28h 30m

2 stops

SYD8:45 amSydney Kingsford Smith

Feb 19

SYD7:15 pmSydney Kingsford Smith

43h 40m

2 stops

BOI8:55 pmBoise Air Term. Gowen Fld

$1,241

Find similar

Air New Zealand

Feb 17

BOI7:11 amBoise Air Term. Gowen Fld

33h 19m

2 stops

SYD10:30 amSydney Kingsford Smith

Feb 24

SYD11:20 amSydney Kingsford Smith

27h 35m

1 stop

BOI8:55 pmBoise Air Term. Gowen Fld

$1,261

Find similar

Air New Zealand

Jan 11

MFR6:25 pmMedford

19h 50m

1 stop

SYD9:15 amSydney Kingsford Smith

Jan 25

SYD9:55 amSydney Kingsford Smith

26h 47m

2 stops

MFR5:42 pmMedford

$1,942

Find similar

Alaska Airlines flights from Oregon to Australia

Our best Alaska Airlines deals on Oregon to Australia flight tickets

Alaska Airlines

Feb 28

BOI8:12 pmBoise Air Term. Gowen Fld

18h 48m

1 stop

SYD9:00 amSydney Kingsford Smith

Mar 4

SYD11:20 amSydney Kingsford Smith

19h 24m

1 stop

BOI12:44 pmBoise Air Term. Gowen Fld

$1,267

Find similar

Alaska Airlines

Feb 4

BOI8:05 pmBoise Air Term. Gowen Fld

18h 55m

1 stop

SYD9:00 amSydney Kingsford Smith

Feb 11

SYD11:20 amSydney Kingsford Smith

20h 15m

1 stop

BOI1:35 pmBoise Air Term. Gowen Fld

$1,417

Find similar

Alaska Airlines

Jan 3

PDX5:40 pmPortland

31h 05m

1 stop

SYD7:45 pmSydney Kingsford Smith

Jan 9

SYD9:40 pmSydney Kingsford Smith

18h 10m

1 stop

PDX8:50 pmPortland

$1,759

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Sat 2/21

3:15 pm-8:45 am

1 stop23h 30m

Brisbane

Sun 3/1

10:45 am-9:15 am

1 stop16h 30m

$795

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 3/5

7:05 pm-1:25 pm

2 stops24h 20m

Brisbane

Thu 3/19

9:45 am-9:15 am

1 stop16h 30m

$812

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Fri 3/6

6:35 pm-9:15 am

1 stop19h 40m

Sydney Kingsford Smith

Fri 3/20

12:10 pm-5:54 pm

1 stop23h 44m

$879

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Fri 3/6

5:00 am-9:05 am

2 stops33h 05m

Sydney Kingsford Smith

Fri 3/20

11:50 am-8:50 pm

2 stops27h 00m

$883

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 3/12

7:16 am-9:30 am

1 stop32h 14m

Melbourne

Wed 3/18

12:00 pm-10:08 pm

1 stop28h 08m

$944

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 3/19

5:42 pm-9:30 am

1 stop21h 48m

Melbourne

Tue 3/24

12:00 pm-5:33 pm

1 stop23h 33m

$953

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Thu 3/19

3:10 pm-9:30 am

2 stops24h 20m

Melbourne

Tue 3/24

12:00 pm-5:33 pm

1 stop23h 33m

$958

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 2/6

4:51 pm-10:05 am

2 stops22h 14m

Melbourne

Fri 2/13

12:00 pm-5:19 pm

1 stop24h 19m

$976

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Mon 2/9

10:15 am-8:45 am

2 stops28h 30m

Sydney Kingsford Smith

Thu 2/19

7:15 pm-8:55 pm

2 stops43h 40m

$1,241

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Tue 2/17

7:11 am-10:30 am

2 stops33h 19m

Sydney Kingsford Smith

Tue 2/24

11:20 am-8:55 pm

1 stop27h 35m

$1,261

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 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?

The month of September is, on average, the cheapest month to fly to Australia from Oregon, with most prices found around $996. If you aren’t able to travel during the month of September, then book flights to Australia from Oregon during June instead. Flights to Australia in June, while not as cheap as those in September, still average around $997.

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

The cheapest day to depart from Oregon to Australia is on a Saturday. Travelers who choose to depart for Australia on a Saturday will often find tickets for as low as $1,040. On the other hand, Thursday is the most expensive day to depart from Oregon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,146.

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

Flying to Australia from Oregon in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,060 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,135 on average. Flights to Australia from Oregon at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,172 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Oregon for as low as $897 on momondo.

Can stopping save me money on Oregon to Australia flights?

You could potentially save up to 20% 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 are refreshed on a daily basis.
How many operators does momondo search for flights from Oregon to Australia?
As of December 2025, there are 7 operators 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 layovers. 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 license 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
Delta	PriceFrom $502	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $550	Free Cancellation	Rating 7.8 2,820 reviews	Search Hawaiian Airlines flights
Qantas Airways	PriceFrom $757	Free Cancellation	Rating 7.5 949 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $840	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
United Airlines	PriceFrom $871	Free Cancellation	Rating 7.4 9,104 reviews	Search United Airlines flights
American Airlines	PriceFrom $952	Free Cancellation	Rating 7.2 11,053 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $999	Free Cancellation	Rating 8.0 11,506 reviews	Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Australia from Oregon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

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

Yes. All flights to Australia from Oregon on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Oregon to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Oregon to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.