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

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Oregon to Australia

What airlines fly to Australia?

Air Canada, United Airlines and Qantas Airways are the top three most popular airlines that fly to Australia from Oregon according to our data. Air Canada is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 6 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

How long is the flight from Oregon to Australia?

Flight times from Oregon to Australia vary, but if you’re flying out of Medford and flying into Sydney (one of the most popular routes), then the duration is 22h 42m on average. Another popular route from Oregon to Australia is flying from Portland to Sydney, which will take roughly 23h 25m. 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 November 2026, there are 6 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.

$522 Cheap Flights from Oregon to Australia in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

5:40 pm - 8:50 pmPDX Portland-SYD Sydney Kingsford Smith

32h 10m2 stops Los Angeles Auckland Intl

11:20 am - 4:27 pmSYD Sydney Kingsford Smith-PDX Portland

24h 07m1 stop Los Angeles

$1,023Qantas Airways

Mon, Mar 1 - Wed, Mar 10

8:30 am - 12:35 pmPDX Portland-SYD Sydney Kingsford Smith

33h 05m2 stops Los Angeles Nadi

2:00 pm - 8:31 pmSYD Sydney Kingsford Smith-PDX Portland

25h 31m2 stops Nadi Los Angeles

$1,065Multiple Airlines

Wed, Feb 17 - Sun, Feb 28

1:30 pm - 12:35 pmPDX Portland-SYD Sydney Kingsford Smith

28h 05m2 stops Los Angeles Nadi

2:00 pm - 11:54 pmSYD Sydney Kingsford Smith-PDX Portland

27h 54m2 stops Nadi Los Angeles

$1,109Multiple Airlines

Tue, Feb 23 - Tue, Mar 16

6:30 pm - 8:50 pmPDX Portland-SYD Sydney Kingsford Smith

31h 20m2 stops Los Angeles Auckland Intl

11:10 am - 1:48 pmSYD Sydney Kingsford Smith-PDX Portland

21h 38m1 stop Los Angeles

$1,122Qantas Airways

Thu, Dec 3 - Thu, Dec 10

1:00 pm - 8:00 amPDX Portland-MEL Melbourne

24h 00m1 stop Los Angeles

10:10 am - 10:03 amMEL Melbourne-PDX Portland

18h 53m1 stop Los Angeles

$1,138Delta

Tue, Dec 1 - Tue, Dec 8

1:30 pm - 6:30 amEUG Eugene-SYD Sydney Kingsford Smith

24h 00m2 stops Seattle/Tacoma Intl Los Angeles

10:20 am - 11:59 pmSYD Sydney Kingsford Smith-EUG Eugene

30h 39m2 stops Los Angeles Seattle/Tacoma Intl

$1,138Alaska Airlines

Tue, Apr 13 - Sat, May 1

8:30 am - 6:30 amEUG Eugene-SYD Sydney Kingsford Smith

29h 00m1 stop Los Angeles

10:20 am - 5:08 pmSYD Sydney Kingsford Smith-EUG Eugene

23h 48m2 stops Los Angeles Seattle/Tacoma Intl

$1,138Alaska Airlines

Tue, Apr 13 - Sat, May 1

7:00 am - 8:00 amPDX Portland-MEL Melbourne

30h 00m2 stops Seattle/Tacoma Intl Los Angeles

10:10 am - 5:19 pmMEL Melbourne-PDX Portland

26h 09m2 stops Los Angeles Seattle/Tacoma Intl

$1,143Delta

Tue, Dec 1 - Tue, Dec 8

7:15 am - 6:30 amPDX Portland-BNE Brisbane

29h 15m1 stop Dallas/Fort Worth

9:40 am - 8:46 pmBNE Brisbane-PDX Portland

29h 06m1 stop Dallas/Fort Worth

$1,153American Airlines

Mon, Feb 8 - Mon, Feb 22

2:34 pm - 6:30 amPDX Portland-BNE Brisbane

21h 56m1 stop Dallas/Fort Worth

9:40 am - 5:52 pmBNE Brisbane-PDX Portland

26h 12m1 stop Dallas/Fort Worth

$1,159American Airlines

Thu, Nov 19 - Sat, Dec 5

Cheap last minute flights

Enter your travel dates to find the best prices.

12:43 pm - 6:25 amMFR Medford-SYD Sydney Kingsford Smith

22h 42m2 stops Portland Los Angeles

11:05 am - 11:59 pmSYD Sydney Kingsford Smith-MFR Medford

31h 54m3 stops Brisbane Los Angeles Seattle/Tacoma Intl

$1,181Multiple Airlines

Thu, Nov 12 - Wed, Feb 10

4:13 pm - 6:25 amMFR Medford-SYD Sydney Kingsford Smith

19h 12m1 stop Los Angeles

11:05 am - 11:59 pmSYD Sydney Kingsford Smith-MFR Medford

31h 54m3 stops Brisbane Los Angeles Seattle/Tacoma Intl

$1,181Multiple Airlines

Thu, Nov 12 - Wed, Feb 10

11:00 am - 8:30 amPDX Portland-BNE Brisbane

27h 30m1 stop Los Angeles

10:40 am - 12:00 pmBNE Brisbane-PDX Portland

19h 20m1 stop Los Angeles

$1,203Delta

Mon, Nov 9 - Wed, Dec 2

9:58 am - 8:30 amPDX Portland-BNE Brisbane

28h 32m2 stops Salt Lake City Los Angeles

10:40 am - 4:37 pmBNE Brisbane-PDX Portland

23h 57m2 stops Los Angeles Salt Lake City

$1,208Delta

Mon, Nov 9 - Wed, Dec 2

2:48 pm - 6:25 amPDX Portland-SYD Sydney Kingsford Smith

20h 37m1 stop Los Angeles

11:15 am - 3:48 pmSYD Sydney Kingsford Smith-PDX Portland

23h 33m1 stop Los Angeles

$1,210Alaska Airlines

Thu, Nov 12 - Fri, Nov 20

7:01 am - 6:25 amPDX Portland-SYD Sydney Kingsford Smith

28h 24m1 stop Los Angeles

11:15 am - 6:54 pmSYD Sydney Kingsford Smith-PDX Portland

26h 39m1 stop Los Angeles

$1,210Alaska Airlines

Sun, Nov 8 - Mon, Nov 23

11:30 pm - 7:30 amPDX Portland-BNE Brisbane

38h 00m2 stops Chicago O'Hare Intl San Francisco

11:20 am - 12:15 pmBNE Brisbane-PDX Portland

18h 55m1 stop San Francisco

$1,211United Airlines

Tue, Nov 10 - Wed, Dec 2

7:26 pm - 7:30 amPDX Portland-BNE Brisbane

18h 04m1 stop San Francisco

6:05 am - 2:38 pmBNE Brisbane-PDX Portland

26h 33m2 stops Melbourne San Francisco

$1,228United Airlines

Fri, Nov 13 - Thu, Dec 3

3:15 pm - 8:45 amPDX Portland-BNE Brisbane

23h 30m1 stop Vancouver Intl

10:45 am - 9:26 amBNE Brisbane-PDX Portland

16h 41m1 stop Vancouver Intl

$1,371Air Canada

Tue, Nov 10 - Sat, Nov 28

7:10 pm - 8:45 amPDX Portland-BNE Brisbane

19h 35m1 stop Vancouver Intl

10:45 am - 6:31 pmBNE Brisbane-PDX Portland

25h 46m1 stop Vancouver Intl

$1,371Air Canada

Tue, Nov 10 - Wed, Dec 2

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Alaska Airlines flights from Oregon to Australia

Our best Alaska Airlines deals on Oregon to Australia flight tickets

Alaska Airlines

Apr 13

EUG1:30 pmEugene

24h 00m

2 stops

SYD6:30 amSydney Kingsford Smith

May 1

SYD10:20 amSydney Kingsford Smith

30h 39m

2 stops

EUG11:59 pmEugene

$1,138

Alaska Airlines

Jan 27

PDX10:30 amPortland

24h 55m

2 stops

SYD6:25 amSydney Kingsford Smith

Feb 10

SYD9:25 pmSydney Kingsford Smith

38h 25m

1 stop

PDX4:50 pmPortland

$1,143

Alaska Airlines

Feb 23

PDX7:00 amPortland

28h 25m

1 stop

SYD6:25 amSydney Kingsford Smith

Mar 16

SYD11:15 amSydney Kingsford Smith

27h 16m

1 stop

PDX8:31 pmPortland

$1,160

Qantas Airways flights from Oregon to Australia

Our best Qantas Airways deals on Oregon to Australia flight tickets

Qantas Airways

Mar 1

PDX5:40 pmPortland

32h 10m

2 stops

SYD8:50 pmSydney Kingsford Smith

Mar 10

SYD11:20 amSydney Kingsford Smith

24h 07m

1 stop

PDX4:27 pmPortland

$1,023

Qantas Airways

Dec 3

PDX6:30 pmPortland

31h 20m

2 stops

SYD8:50 pmSydney Kingsford Smith

Dec 10

SYD11:10 amSydney Kingsford Smith

21h 38m

1 stop

PDX1:48 pmPortland

$1,122

Qantas Airways

Feb 1

PDX10:48 amPortland

25h 02m

1 stop

BNE5:50 amBrisbane

Feb 5

BNE1:10 pmBrisbane

18h 40m

1 stop

PDX1:50 pmPortland

$1,258

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Mon 3/1

5:40 pm-8:50 pm

2 stops32h 10m

Sydney Kingsford Smith

Wed 3/10

11:20 am-4:27 pm

1 stop24h 07m

$1,023

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Wed 2/17

8:30 am-12:35 pm

2 stops33h 05m

Sydney Kingsford Smith

Sun 2/28

2:00 pm-8:31 pm

2 stops25h 31m

$1,065

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Tue 2/23

1:30 pm-12:35 pm

2 stops28h 05m

Sydney Kingsford Smith

Tue 3/16

2:00 pm-11:54 pm

2 stops27h 54m

$1,109

PortlandSydney

PDX Portland - SYD Sydney Kingsford Smith

PDXSYD

Portland

Thu 12/3

6:30 pm-8:50 pm

2 stops31h 20m

Sydney Kingsford Smith

Thu 12/10

11:10 am-1:48 pm

1 stop21h 38m

$1,122

Quickest round-trip

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Tue 12/1

1:00 pm-8:00 am

1 stop24h 00m

Melbourne

Tue 12/8

10:10 am-10:03 am

1 stop18h 53m

$1,138

EugeneSydney

EUG Eugene - SYD Sydney Kingsford Smith

EUGSYD

Eugene

Tue 4/13

1:30 pm-6:30 am

2 stops24h 00m

Sydney Kingsford Smith

Sat 5/1

10:20 am-11:59 pm

2 stops30h 39m

$1,138

EugeneSydney

EUG Eugene - SYD Sydney Kingsford Smith

EUGSYD

Eugene

Tue 4/13

8:30 am-6:30 am

1 stop29h 00m

Sydney Kingsford Smith

Sat 5/1

10:20 am-5:08 pm

2 stops23h 48m

$1,138

PortlandMelbourne

PDX Portland - MEL Melbourne

PDXMEL

Portland

Tue 12/1

7:00 am-8:00 am

2 stops30h 00m

Melbourne

Tue 12/8

10:10 am-5:19 pm

2 stops26h 09m

$1,143

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Mon 2/8

7:15 am-6:30 am

1 stop29h 15m

Brisbane

Mon 2/22

9:40 am-8:46 pm

1 stop29h 06m

$1,153

PortlandBrisbane

PDX Portland - BNE Brisbane

PDXBNE

Portland

Thu 11/19

2:34 pm-6:30 am

1 stop21h 56m

Brisbane

Sat 12/5

9:40 am-5:52 pm

1 stop26h 12m

$1,159

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 June is, on average, the cheapest month to fly to Australia from Oregon, with most prices found around $1,060. If you aren’t able to travel during the month of June, then book flights to Australia from Oregon during April instead. Flights to Australia in April, while not as cheap as those in June, still average around $1,131.

How far in advance should I book a flight from Oregon 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 $1,254 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 $1,127 on momondo.

Can stopping save me money on Oregon to Australia flights?

You could potentially save up to 9% 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

Best Price Found	$522
Fastest flight time	20h 04m
Direct flights	None

The best one-way flight to Australia from Oregon in the past 72 hours is $522. The best round-trip flight deal from Oregon to Australia found on momondo in the last 72 hours is $1,023.

The fastest flight from Oregon to Australia takes 20h 04m

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

Search flight deals

Frequently asked questions about flying from Oregon to Australia

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 November 2026, there are 6 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
Alaska Airlines	PriceFrom $222	Free Cancellation	Rating 7.9 13,156 reviews	Search Alaska Airlines flights
Delta	PriceFrom $227	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights
Qantas Airways	PriceFrom $682	Free Cancellation	Rating 7.5 1,123 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $784	Free Cancellation	Rating 7.1 11,875 reviews	Search Air Canada flights
United Airlines	PriceFrom $868	Free Cancellation	Rating 7.3 10,472 reviews	Search United Airlines flights
American Airlines	PriceFrom $954	Free Cancellation	Rating 7.0 12,229 reviews	Search American 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.