What is the cheapest airline that flies from Oregon to Sydney Kingsford Smith?

Delta, United Airlines, and Air Canada are the most popular carriers operating from Oregon to Sydney Kingsford Smith

What airlines fly to Sydney?

United Airlines, Air Canada and Delta are the top three most popular airlines that fly to Sydney from Oregon according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 8 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Sydney?

Flight times from Oregon to Sydney vary, but if you’re flying out of Portland and flying into Sydney (one of the most popular routes), then the duration is 17h 35m on average. Another popular route from Oregon to Sydney is flying from Eugene to Sydney, which will take roughly 19h 08m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Oregon to Sydney Kingsford Smith Airport?

Prices for flights from Oregon to Sydney Kingsford Smith Airport refresh daily.

How many operators does momondo search for flights from Oregon to Sydney Kingsford Smith Airport?

As of September 2025, there are 8 operators available to choose from for flights from Oregon to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Oregon to Sydney Kingsford Smith Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$489 Cheap Flights from Oregon to Sydney in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Oregon to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

6:36 pm - 9:15 amMFR-SYD

19h 39m1 stop

11:20 am - 10:30 pmSYD-MFR

30h 10m2 stops

$879United Airlines

Find Deal

Thu, Nov 6 - Thu, Nov 13

5:00 am - 7:00 amMFR-SYD

31h 00m2 stops

12:10 pm - 12:06 pmSYD-MFR

18h 56m1 stop

$883United Airlines

Find Deal

Fri, Nov 7 - Fri, Nov 14

5:30 pm - 9:50 amPDX-SYD

45h 20m2 stops

11:35 am - 12:09 amSYD-PDX

31h 34m2 stops

$949Multiple Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

2:45 pm - 7:45 pmPDX-SYD

34h 00m2 stops

9:40 pm - 10:26 pmSYD-PDX

19h 46m2 stops

$981Alaska Airlines

Find Deal

Tue, Feb 10 - Sat, Feb 28

2:45 pm - 7:45 pmPDX-SYD

34h 00m2 stops

9:40 pm - 12:03 amSYD-PDX

21h 23m2 stops

$989Hawaiian Airlines

Find Deal

Wed, Feb 25 - Tue, Mar 3

2:45 pm - 7:45 pmPDX-SYD

34h 00m2 stops

9:40 pm - 10:26 pmSYD-PDX

19h 46m2 stops

$990Hawaiian Airlines

Find Deal

Tue, Feb 10 - Sat, Feb 28

10:05 am - 9:00 amBOI-SYD

28h 55m2 stops

11:20 am - 6:02 pmSYD-BOI

24h 42m2 stops

$1,001Multiple Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

7:30 am - 8:15 pmPDX-SYD

41h 45m2 stops

12:25 pm - 2:42 pmSYD-PDX

44h 17m2 stops

$1,021ANA

Find Deal

Tue, Feb 24 - Wed, Mar 11

10:00 pm - 7:45 pmPDX-SYD

27h 45m2 stops

9:40 pm - 6:17 amSYD-PDX

26h 37m1 stop

$1,025Alaska Airlines

Find Deal

Wed, Oct 15 - Sun, Oct 26

7:30 am - 8:15 pmPDX-SYD

41h 45m2 stops

12:25 pm - 6:36 pmSYD-PDX

48h 11m2 stops

$1,026ANA

Find Deal

Tue, Feb 24 - Tue, Mar 10

United Airlines flights from Oregon to Sydney

Our best United Airlines deals on Oregon to Sydney flight tickets

United Airlines

Nov 6

MFR6:36 pmMedford

19h 39m

1 stop

SYD9:15 amSydney Kingsford Smith

Nov 13

SYD11:20 amSydney Kingsford Smith

30h 10m

2 stops

MFR10:30 pmMedford

$879

Find similar

United Airlines

Nov 7

MFR5:00 amMedford

31h 00m

2 stops

SYD7:00 amSydney Kingsford Smith

Nov 14

SYD12:10 pmSydney Kingsford Smith

18h 56m

1 stop

MFR12:06 pmMedford

$883

Find similar

United Airlines

Nov 6

MFR6:36 pmMedford

19h 39m

1 stop

SYD9:15 amSydney Kingsford Smith

Nov 13

SYD12:10 pmSydney Kingsford Smith

29h 20m

1 stop

MFR10:30 pmMedford

$884

Find similar

Alaska Airlines flights from Oregon to Sydney

Our best Alaska Airlines deals on Oregon to Sydney flight tickets

Alaska Airlines

Feb 10

PDX2:45 pmPortland

34h 00m

2 stops

SYD7:45 pmSydney Kingsford Smith

Feb 28

SYD9:40 pmSydney Kingsford Smith

19h 46m

2 stops

PDX10:26 pmPortland

$981

Find similar

Alaska Airlines

Oct 15

PDX10:00 pmPortland

27h 45m

2 stops

SYD7:45 pmSydney Kingsford Smith

Oct 26

SYD9:40 pmSydney Kingsford Smith

26h 37m

1 stop

PDX6:17 amPortland

$1,025

Find similar

Alaska Airlines

Feb 24

PDX2:45 pmPortland

34h 00m

2 stops

SYD7:45 pmSydney Kingsford Smith

Mar 7

SYD9:40 pmSydney Kingsford Smith

21h 23m

2 stops

PDX12:03 amPortland

$1,037

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MedfordSydney

MFR - SYD

MFRSYD

Medford

Thu 11/6

6:36 pm-9:15 am

1 stop19h 39m

Sydney Kingsford Smith

Thu 11/13

11:20 am-10:30 pm

2 stops30h 10m

$879

MedfordSydney

MFR - SYD

MFRSYD

Medford

Fri 11/7

5:00 am-7:00 am

2 stops31h 00m

Sydney Kingsford Smith

Fri 11/14

12:10 pm-12:06 pm

1 stop18h 56m

$883

PortlandSydney

PDX - SYD

PDXSYD

Portland

Wed 11/5

5:30 pm-9:50 am

2 stops45h 20m

Sydney Kingsford Smith

Wed 11/12

11:35 am-12:09 am

2 stops31h 34m

$949

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 2/10

2:45 pm-7:45 pm

2 stops34h 00m

Sydney Kingsford Smith

Sat 2/28

9:40 pm-10:26 pm

2 stops19h 46m

$981

PortlandSydney

PDX - SYD

PDXSYD

Portland

Wed 2/25

2:45 pm-7:45 pm

2 stops34h 00m

Sydney Kingsford Smith

Tue 3/3

9:40 pm-12:03 am

2 stops21h 23m

$989

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 2/10

2:45 pm-7:45 pm

2 stops34h 00m

Sydney Kingsford Smith

Sat 2/28

9:40 pm-10:26 pm

2 stops19h 46m

$990

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Wed 11/5

10:05 am-9:00 am

2 stops28h 55m

Sydney Kingsford Smith

Wed 11/12

11:20 am-6:02 pm

2 stops24h 42m

$1,001

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 2/24

7:30 am-8:15 pm

2 stops41h 45m

Sydney Kingsford Smith

Wed 3/11

12:25 pm-2:42 pm

2 stops44h 17m

$1,021

PortlandSydney

PDX - SYD

PDXSYD

Portland

Wed 10/15

10:00 pm-7:45 pm

2 stops27h 45m

Sydney Kingsford Smith

Sun 10/26

9:40 pm-6:17 am

1 stop26h 37m

$1,025

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 2/24

7:30 am-8:15 pm

2 stops41h 45m

Sydney Kingsford Smith

Tue 3/10

12:25 pm-6:36 pm

2 stops48h 11m

$1,026

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 Sydney

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 Sydney?

In general, September is the cheapest month to fly from Oregon to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $996. If you are unable to visit Sydney during the month of September, then departing from Oregon during the month August is also very affordable. Most momondo users find prices during this month for around $1,002.

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

The cheapest day to depart from Oregon to Sydney is on a Saturday when prices can be found for as low as $1,040. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,146.

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

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Oregon to Sydney in the morning for as low as $1,060. 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 Sydney are more costly at noon, with an average ticket price of $1,135. Departure times at noon 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 Sydney?

You are more likely to see cheaper flights to Sydney from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,124 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Oregon for as low as $979 on momondo.

Cheap Oregon to Sydney flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Oregon to Sydney Kingsford Smith Airport?
Prices for flights from Oregon to Sydney Kingsford Smith Airport refresh daily.
How many operators does momondo search for flights from Oregon to Sydney Kingsford Smith Airport?
As of September 2025, there are 8 operators available to choose from for flights from Oregon to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Oregon to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Sydney

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

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $550	Free Cancellation	Rating 7.8 2,744 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $610	Free Cancellation	Rating 7.9 7,974 reviews	Search Delta flights
United Airlines	PriceFrom $656	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Air Canada	PriceFrom $841	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $898	Free Cancellation	Rating 7.5 908 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $954	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $1,099	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Air New Zealand	PriceFrom $1,141	Free Cancellation	Rating 8.0 505 reviews	Search Air New Zealand flights

Parramatta

Bondi Beach

Katoomba

Wollongong

Randwick

Cronulla

Coogee

Lithgow

Penrith

Manly

Leura

Charlestown

Terrigal

Swansea

Why use momondo?

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

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 Sydney from Oregon.

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

momondo does allow users to show only those flights to Sydney from Oregon which offer a flexible booking policy as well as other useful filters and features.

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

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 Sydney from Oregon.

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

Price alerts on flights to Sydney from Oregon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 10/23

Thu 10/30

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Airports servicing New South Wales

Popular cities in Australia

Flights to Melbournefrom $764

Flights to Brisbanefrom $782

Flights to Perthfrom $881

Flights to Adelaidefrom $909

Flights to Cairnsfrom $979

Flights to Coolangattafrom $872

Flights to Hobartfrom $1,091

Flights to Canberrafrom $881

Flights to Darwinfrom $1,106

Flights to Maroochydorefrom $1,033

Flights to Launcestonfrom $996

Flights to Ballinafrom $1,975

Cheap flights from Oregon to Sydney from $489

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Sydney departing on 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Oregon to Sydney

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

United Airlines flights from Oregon to Sydney

Our best United Airlines deals on Oregon to Sydney flight tickets

Alaska Airlines flights from Oregon to Sydney

Our best Alaska Airlines deals on Oregon to Sydney flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Oregon to Sydney that are best for you.

See travel insights to Sydney from

How to get the cheapest flight ticket from Oregon to Sydney

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

What is the cheapest month to fly to Sydney?

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

The cheapest day to depart from Oregon to Sydney is on a Saturday when prices can be found for as low as $1,040. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,146.

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

How far in advance should I book a flight to Sydney?

What is the cheapest airline that flies from Oregon to Sydney Kingsford Smith?

Delta, United Airlines, and Air Canada are the most popular carriers operating from Oregon to Sydney Kingsford Smith

What airlines fly to Sydney?

How long does it take to fly to Sydney?

Cheap Oregon to Sydney flight deals and tips

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

Direct flights

When did momondo last update prices for flights from Oregon to Sydney Kingsford Smith Airport?

How many operators does momondo search for flights from Oregon to Sydney Kingsford Smith Airport?

How old do you have to be to fly from Oregon to Sydney Kingsford Smith Airport?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

Best airlines flying from Oregon to Sydney

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

Traveling to a place near Sydney?

Why use momondo?

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

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

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

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

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales