Cheap flights from Sydney to Oregon from $689

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Oregon departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Sydney to Oregon

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
11:20 - 09:15SYD-PDX
16h 55m1 stop
Air Canada Logo
15:15 - 16:40PDX-SYD
30h 25m2 stops
$1,316Air Canada
Find Deal
Fri, 23 Jan - Mon, 26 Jan
Air Canada Logo
09:00 - 09:15SYD-PDX
19h 15m2 stops
Air Canada Logo
19:00 - 14:40PDX-SYD
24h 40m2 stops
$1,339Air Canada
Find Deal
Fri, 23 Jan - Mon, 26 Jan
Alaska Airlines Logo
21:40 - 20:50SYD-PDX
18h 10m1 stop
Alaska Airlines Logo
18:05 - 19:45PDX-SYD
30h 40m2 stops
$1,383Alaska Airlines
Find Deal
Fri, 6 Feb - Wed, 25 Feb
Alaska Airlines Logo
21:40 - 09:35SYD-PDX
30h 55m2 stops
Alaska Airlines Logo
18:05 - 19:45PDX-SYD
30h 40m2 stops
$1,394Alaska Airlines
Find Deal
Fri, 6 Feb - Wed, 25 Feb
Qantas Airways Logo
17:30 - 22:36SYD-PDX
24h 06m2 stops
Qantas Airways Logo
06:40 - 09:50PDX-SYD
32h 10m2 stops
$1,688Qantas Airways
Find Deal
Fri, 6 Feb - Fri, 20 Feb
Hawaiian Airlines Logo
21:40 - 21:43SYD-PDX
19h 03m1 stop
Hawaiian Airlines Logo
16:30 - 19:45PDX-SYD
56h 15m2 stops
$1,717Hawaiian Airlines
Find Deal
Fri, 21 Nov - Mon, 24 Nov
Delta Logo
10:40 - 12:35SYD-PDX
20h 55m1 stop
Delta Logo
06:25 - 08:30PDX-SYD
31h 05m1 stop
$2,070Delta
Find Deal
Sun, 28 Dec - Thu, 15 Jan
Delta Logo
10:40 - 22:24SYD-PDX
30h 44m1 stop
Delta Logo
10:24 - 08:30PDX-SYD
27h 06m1 stop
$2,073Delta
Find Deal
Sun, 28 Dec - Thu, 15 Jan
Qantas Airways Logo
11:20 - 17:12SYD-PDX
24h 52m1 stop
Qantas Airways Logo
17:48 - 09:00PDX-SYD
20h 12m1 stop
$2,336Qantas Airways
Find Deal
Mon, 1 Dec - Wed, 31 Dec
Hawaiian Airlines Logo
21:40 - 05:25SYD-PDX
26h 45m1 stop
Hawaiian Airlines Logo
07:00 - 19:45PDX-SYD
17h 45m1 stop
$2,619Hawaiian Airlines
Find Deal
Tue, 23 Dec - Tue, 30 Dec

Air Canada flights from Sydney to Oregon

Our best Air Canada deals on Sydney to Oregon flight tickets
Air Canada
23 Jan
SYD11:20Sydney Kingsford Smith
16h 55m
1 stop
PDX09:15Portland
26 Jan
PDX15:15Portland
30h 25m
2 stops
SYD16:40Sydney Kingsford Smith
Air Canada
23 Jan
SYD09:00Sydney Kingsford Smith
19h 15m
2 stops
PDX09:15Portland
26 Jan
PDX19:00Portland
24h 40m
2 stops
SYD14:40Sydney Kingsford Smith
Air Canada
6 Feb
SYD11:20Sydney Kingsford Smith
16h 55m
1 stop
PDX09:15Portland
22 Feb
PDX15:15Portland
23h 20m
1 stop
SYD09:35Sydney Kingsford Smith

Alaska Airlines flights from Sydney to Oregon

Our best Alaska Airlines deals on Sydney to Oregon flight tickets
Alaska Airlines
6 Feb
SYD21:40Sydney Kingsford Smith
18h 10m
1 stop
PDX20:50Portland
25 Feb
PDX18:05Portland
30h 40m
2 stops
SYD19:45Sydney Kingsford Smith
Alaska Airlines
6 Feb
SYD21:40Sydney Kingsford Smith
30h 55m
2 stops
PDX09:35Portland
25 Feb
PDX18:05Portland
30h 40m
2 stops
SYD19:45Sydney Kingsford Smith
Alaska Airlines
23 Jan
SYD21:40Sydney Kingsford Smith
18h 10m
1 stop
PDX20:50Portland
26 Jan
PDX10:30Portland
38h 15m
1 stop
SYD19:45Sydney Kingsford Smith

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Oregon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 8 November 2025.
Use the filters below to find and compare flights from Sydney to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 23/1

11:20-09:15

1 stop16h 55m

Portland

Mon 26/1

15:15-16:40

2 stops30h 25m

$1,316

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 23/1

09:00-09:15

2 stops19h 15m

Portland

Mon 26/1

19:00-14:40

2 stops24h 40m

$1,339

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 6/2

21:40-20:50

1 stop18h 10m

Portland

Wed 25/2

18:05-19:45

2 stops30h 40m

$1,383

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 6/2

21:40-09:35

2 stops30h 55m

Portland

Wed 25/2

18:05-19:45

2 stops30h 40m

$1,394

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 6/2

17:30-22:36

2 stops24h 06m

Portland

Fri 20/2

06:40-09:50

2 stops32h 10m

$1,688

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 21/11

21:40-21:43

1 stop19h 03m

Portland

Mon 24/11

16:30-19:45

2 stops56h 15m

$1,717

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 28/12

10:40-12:35

1 stop20h 55m

Portland

Thu 15/1

06:25-08:30

1 stop31h 05m

$2,070

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 28/12

10:40-22:24

1 stop30h 44m

Portland

Thu 15/1

10:24-08:30

1 stop27h 06m

$2,073

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 1/12

11:20-17:12

1 stop24h 52m

Portland

Wed 31/12

17:48-09:00

1 stop20h 12m

$2,336

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 23/12

21:40-05:25

1 stop26h 45m

Portland

Tue 30/12

07:00-19:45

1 stop17h 45m

$2,619

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Oregon from

How to get the cheapest flight ticket from Sydney 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

What is the cheapest month to fly to Oregon?

In general, October is the cheapest month to fly from Sydney to Oregon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,286. If you aren’t able to travel during the month of October, then book flights to Oregon from Sydney during August instead. Flights to Oregon in August, while not as cheap as those in October, still average around $1,463.

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

The cheapest day to depart from Sydney to Oregon is on a Tuesday. Travellers who choose to depart for Oregon on a Tuesday will often find tickets for as low as $1,445. On the other hand, Saturday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,866.

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

Our most recent data shows that the best time of day to fly to Oregon is at midday. Flights from Sydney to Oregon during this time can be as low as $1,345. In contrast, the most expensive time of day to depart to Oregon is in the evening when prices are around $2,651.

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

You are more likely to see cheaper flights to Oregon from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $1,713 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from Sydney for as low as $836 on momondo.

Can stopping save me money on Sydney to Oregon flights?

You could potentially save up to 29% on your flight if you consider stops on a Sydney to Oregon flight.

Cheap Sydney to Oregon flight deals and tips

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

Direct flights

None
There are no direct flights from Sydney to Oregon. There are no popular flight routes from Sydney to Oregon.
  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Oregon?

    Prices for flights from Sydney Kingsford Smith Airport to Oregon are refreshed on a daily basis.

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

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

    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 Sydney Kingsford Smith Airport to Oregon.

  • What documentation or ID do you need to fly to Oregon?

    The necessary travel and health documents for your Oregon 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 licence 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 Sydney to Oregon

Compare and see reviews for airlines that fly from Sydney to Oregon with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,217Free cancellationRating
7.4
9,014 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,223Free cancellationRating
7.1
10,429 reviews
Search Air Canada flights
Hawaiian AirlinesPriceFrom $1,231Free cancellationRating
7.8
2,804 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $1,264Free cancellationRating
8.0
11,255 reviews
Search Alaska Airlines flights
Air New ZealandPriceFrom $1,384Free cancellationRating
8.0
524 reviews
Search Air New Zealand flights
Qantas AirwaysPriceFrom $1,388Free cancellationRating
7.5
930 reviews
Search Qantas Airways flights
Virgin AustraliaPriceFrom $1,401Free cancellationRating
7.6
424 reviews
Search Virgin Australia flights
DeltaPriceFrom $1,561Free cancellationRating
7.9
8,001 reviews
Search Delta flights

Why use momondo?

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

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

Yes. momondo enables you to select and highlight flights to Oregon from Sydney with this policy.

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

momondo provides multiple filters to help you find the best flight to Oregon from Sydney. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Oregon from Sydney 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 Oregon trip

We make it super easy to schedule, organise 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.
1 adult
Mon 8/12
Mon 15/12

Find better results for your trip to Oregon