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

United Airlines, Delta, and Qantas Airways 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 16h 51m on average. Another popular route from Australia to Oregon is flying from Melbourne to Portland, which will take roughly 20h 09m. 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 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.

$438 Cheap Flights from Australia to Oregon in 2026

Find the cheapest flights from Australia to Oregon

Round-trip

One-way

Last minute

Recent round-trip flight deals from Australia to Oregon

Enter your travel dates to find the best prices.

9:20 am - 3:31 pm

SYD

BOI

46h 11m

2 stops

2:44 pm - 7:20 am

BOI

SYD

24h 36m

2 stops

$744Air Canada

Thu, Aug 27 - Mon, Aug 31

10:00 am - 9:35 am

BNE

BOI

39h 35m

2 stops

5:00 am - 7:05 am

BOI

BNE

34h 05m

2 stops

$839Air Canada

Mon, Aug 24 - Wed, Sep 23

10:00 am - 9:35 am

BNE

BOI

39h 35m

2 stops

5:00 am - 7:05 am

BOI

BNE

34h 05m

2 stops

$840Air Canada

Mon, Aug 24 - Wed, Sep 23

10:00 am - 9:35 am

BNE

BOI

39h 35m

2 stops

7:05 pm - 7:05 am

BOI

BNE

44h 00m

2 stops

$841Air Canada

Mon, Aug 24 - Wed, Sep 23

9:20 am - 9:35 am

SYD

BOI

40h 15m

2 stops

6:15 am - 7:20 am

BOI

SYD

33h 05m

2 stops

$844Air Canada

Thu, Aug 27 - Mon, Aug 31

10:45 am - 10:59 pm

BNE

BOI

29h 14m

2 stops

5:44 pm - 8:45 am

BOI

BNE

46h 01m

2 stops

$850Air Canada

Thu, Nov 5 - Mon, Nov 9

9:20 am - 3:31 pm

SYD

BOI

46h 11m

2 stops

2:44 pm - 7:20 am

BOI

SYD

24h 36m

2 stops

$853Air Canada

Thu, Aug 27 - Mon, Aug 31

9:20 am - 3:31 pm

SYD

BOI

46h 11m

2 stops

2:44 pm - 7:20 am

BOI

SYD

24h 36m

2 stops

$854Air Canada

Thu, Aug 27 - Mon, Aug 31

10:45 am - 9:52 am

BNE

BOI

40h 07m

2 stops

2:51 pm - 8:45 am

BOI

BNE

48h 54m

2 stops

$855Air Canada

Thu, Nov 5 - Mon, Nov 9

10:20 am - 7:06 pm

SYD

PDX

26h 46m

1 stop

7:10 pm - 9:35 am

PDX

SYD

19h 25m

1 stop

$856Air Canada

Wed, Oct 21 - Wed, Nov 4

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

Lufthansa flights from Australia to Oregon

Our best Lufthansa deals on Australia to Oregon flight tickets

Lufthansa

Sep 10

MEL10:55 amMelbourne

24h 24m

1 stop

PDX6:19 pmPortland

Sep 25

PDX7:29 pmPortland

19h 46m

1 stop

MEL8:15 amMelbourne

$1,078

Lufthansa

Sep 10

MEL10:55 amMelbourne

28h 50m

1 stop

PDX10:45 pmPortland

Sep 25

PDX3:23 pmPortland

23h 52m

1 stop

MEL8:15 amMelbourne

$1,082

Lufthansa

Sep 10

MEL10:55 amMelbourne

24h 24m

1 stop

PDX6:19 pmPortland

Sep 25

PDX7:29 pmPortland

19h 46m

1 stop

MEL8:15 amMelbourne

$1,084

Qantas Airways flights from Australia to Oregon

Our best Qantas Airways deals on Australia to Oregon flight tickets

Qantas Airways

Oct 21

SYD10:10 amSydney Kingsford Smith

21h 25m

1 stop

PDX1:35 pmPortland

Nov 4

PDX6:00 pmPortland

20h 00m

1 stop

SYD9:00 amSydney Kingsford Smith

$895

Qantas Airways

Oct 21

SYD10:10 amSydney Kingsford Smith

21h 25m

1 stop

PDX1:35 pmPortland

Nov 4

PDX6:00 pmPortland

20h 00m

1 stop

SYD9:00 amSydney Kingsford Smith

$898

Qantas Airways

Sep 1

BNE8:35 pmBrisbane

20h 24m

1 stop

PDX11:59 pmPortland

Sep 6

PDX2:53 pmPortland

21h 07m

1 stop

BNE5:00 amBrisbane

$985

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Thu 8/27

9:20 am-3:31 pm

2 stops46h 11m

Boise Air Term. Gowen Fld

Mon 8/31

2:44 pm-7:20 am

2 stops24h 36m

$744

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Mon 8/24

10:00 am-9:35 am

2 stops39h 35m

Boise Air Term. Gowen Fld

Wed 9/23

5:00 am-7:05 am

2 stops34h 05m

$839

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Mon 8/24

10:00 am-9:35 am

2 stops39h 35m

Boise Air Term. Gowen Fld

Wed 9/23

5:00 am-7:05 am

2 stops34h 05m

$840

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Mon 8/24

10:00 am-9:35 am

2 stops39h 35m

Boise Air Term. Gowen Fld

Wed 9/23

7:05 pm-7:05 am

2 stops44h 00m

$841

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Thu 8/27

9:20 am-9:35 am

2 stops40h 15m

Boise Air Term. Gowen Fld

Mon 8/31

6:15 am-7:20 am

2 stops33h 05m

$844

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 11/5

10:45 am-10:59 pm

2 stops29h 14m

Boise Air Term. Gowen Fld

Mon 11/9

5:44 pm-8:45 am

2 stops46h 01m

$850

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Thu 8/27

9:20 am-3:31 pm

2 stops46h 11m

Boise Air Term. Gowen Fld

Mon 8/31

2:44 pm-7:20 am

2 stops24h 36m

$853

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Thu 8/27

9:20 am-3:31 pm

2 stops46h 11m

Boise Air Term. Gowen Fld

Mon 8/31

2:44 pm-7:20 am

2 stops24h 36m

$854

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 11/5

10:45 am-9:52 am

2 stops40h 07m

Boise Air Term. Gowen Fld

Mon 11/9

2:51 pm-8:45 am

2 stops48h 54m

$855

Quickest round-trip

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 10/21

10:20 am-7:06 pm

1 stop26h 46m

Portland

Wed 11/4

7:10 pm-9:35 am

1 stop19h 25m

$856

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 $875. The month of January is another great option to travel to Oregon, with average flight prices from Australia averaging around $894.

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

Fastest flight time	16h 51m
Direct flights	None

The fastest flight from Australia to Oregon takes 16h 51m

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

Search flight deals

Frequently asked questions about flying from Australia to Oregon

When did momondo last update prices for flights from Australia to Oregon?
Prices for flights from Australia to Oregon were last updated today.
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.

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.