Look for other cheap flights to Oregon

$1,339 Cheap flights to Oregon

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Oregon departing on 8/8. 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.

Recent flights found to popular cities in Oregon

Find flights to these popular cities in Oregon from your nearest airport.
United Airlines
8 Aug
MEL
26h 59m
1 stop
PDX
28 Aug
PDX
30h 40m
1 stop
MEL
$1,339
United Airlines
6 June
MEL
30h 55m
1 stop
PDX
13 June
PDX
34h 15m
2 stops
MEL
$1,347
Lufthansa
8 June
MEL
22h 52m
1 stop
PDX
15 June
PDX
30h 40m
1 stop
MEL
$1,360
Lufthansa
8 June
MEL
22h 52m
1 stop
PDX
15 June
PDX
32h 15m
1 stop
MEL
$1,368
Lufthansa
4 June
MEL
30h 55m
1 stop
PDX
11 June
PDX
26h 01m
1 stop
MEL
$1,369
American Airlines
20 July
SYD
24h 28m
1 stop
PDX
2 Aug
PDX
31h 05m
1 stop
SYD
$1,412
Multiple Airlines
3 June
SYD
38h 00m
3 stops
PDX
19 June
PDX
25h 08m
2 stops
SYD
$1,420
United Airlines
20 July
SYD
17h 00m
1 stop
PDX
5 Aug
PDX
26h 39m
1 stop
SYD
$1,437
Qantas Airways
11 June
SYD
31h 46m
1 stop
PDX
27 June
PDX
31h 05m
1 stop
SYD
$1,473
Multiple Airlines
4 Sept
SYD
24h 35m
2 stops
PDX
18 Sept
PDX
25h 00m
2 stops
SYD
$1,476
American Airlines
20 July
SYD
29h 19m
2 stops
PDX
31 July
PDX
22h 34m
2 stops
SYD
$1,481
American Airlines
4 June
MEL
22h 12m
1 stop
PDX
11 June
PDX
25h 46m
2 stops
MEL
$1,493

Find the cheapest flights from Australia to Oregon

Recent return flight deals from Australia to Oregon

Enter your travel dates to find the best prices.
United Airlines Logo
10:55 - 20:54
MEL
-
PDX
26h 59m
1 stop
United Airlines Logo
10:35 - 08:15
PDX
-
MEL
28h 40m
2 stops
$1,339United Airlines
Sat, 8 Aug - Fri, 28 Aug
United Airlines Logo
10:55 - 09:48
MEL
-
PDX
39h 53m
2 stops
United Airlines Logo
22:40 - 08:15
PDX
-
MEL
40h 35m
2 stops
$1,347United Airlines
Sat, 6 Jun - Sat, 13 Jun
Lufthansa Logo
10:55 - 16:47
MEL
-
PDX
22h 52m
1 stop
Lufthansa Logo
08:35 - 08:15
PDX
-
MEL
30h 40m
1 stop
$1,360Lufthansa
Mon, 8 Jun - Mon, 15 Jun
Lufthansa Logo
10:55 - 16:47
MEL
-
PDX
22h 52m
1 stop
Lufthansa Logo
07:00 - 08:15
PDX
-
MEL
32h 15m
1 stop
$1,368Lufthansa
Mon, 8 Jun - Mon, 15 Jun
American Airlines Logo
09:10 - 16:38
SYD
-
PDX
24h 28m
1 stop
American Airlines Logo
07:00 - 07:05
PDX
-
SYD
31h 05m
1 stop
$1,412American Airlines
Mon, 20 Jul - Sun, 2 Aug
Qantas Airways Logo
09:10 - 23:56
SYD
-
PDX
31h 46m
1 stop
Qantas Airways Logo
07:00 - 07:05
PDX
-
SYD
31h 05m
1 stop
$1,473Qantas Airways
Thu, 11 Jun - Sat, 27 Jun
American Airlines Logo
09:10 - 21:29
SYD
-
PDX
29h 19m
2 stops
American Airlines Logo
15:31 - 07:05
PDX
-
SYD
22h 34m
2 stops
$1,481American Airlines
Mon, 20 Jul - Fri, 31 Jul
Air Canada Logo
13:00 - 09:31
SYD
-
PDX
37h 31m
2 stops
Air Canada Logo
19:45 - 07:20
PDX
-
SYD
18h 35m
1 stop
$1,586Air Canada
Sun, 19 Jul - Tue, 4 Aug
Air Canada Logo
09:20 - 09:30
SYD
-
PDX
17h 10m
1 stop
Air Canada Logo
15:30 - 07:20
PDX
-
SYD
22h 50m
1 stop
$1,594Air Canada
Sat, 23 May - Wed, 27 May
Qantas Airways Logo
06:00 - 22:27
CBR
-
PDX
33h 27m
2 stops
Qantas Airways Logo
07:00 - 12:10
PDX
-
CBR
36h 10m
2 stops
$1,986Qantas Airways
Sat, 23 May - Sat, 25 Jul

momondo Fare Finder

 
Locate flights to Oregon that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 10 May 2026.
Use the filters below to find and compare flights to Oregon that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 8/8

10:55-20:54

1 stop26h 59m

Portland

Fri 28/8

10:35-08:15

2 stops28h 40m

$1,339

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Sat 6/6

10:55-09:48

2 stops39h 53m

Portland

Sat 13/6

22:40-08:15

2 stops40h 35m

$1,347

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 8/6

10:55-16:47

1 stop22h 52m

Portland

Mon 15/6

08:35-08:15

1 stop30h 40m

$1,360

MelbournePortland

MEL - PDX

MELPDX

Melbourne

Mon 8/6

10:55-16:47

1 stop22h 52m

Portland

Mon 15/6

07:00-08:15

1 stop32h 15m

$1,368

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 20/7

09:10-16:38

1 stop24h 28m

Portland

Sun 2/8

07:00-07:05

1 stop31h 05m

$1,412

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 11/6

09:10-23:56

1 stop31h 46m

Portland

Sat 27/6

07:00-07:05

1 stop31h 05m

$1,473

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 20/7

09:10-21:29

2 stops29h 19m

Portland

Fri 31/7

15:31-07:05

2 stops22h 34m

$1,481

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 19/7

13:00-09:31

2 stops37h 31m

Portland

Tue 4/8

19:45-07:20

1 stop18h 35m

$1,586
Fastest return journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 23/5

09:20-09:30

1 stop17h 10m

Portland

Wed 27/5

15:30-07:20

1 stop22h 50m

$1,594

CanberraPortland

CBR - PDX

CBRPDX

Canberra

Sat 23/5

06:00-22:27

2 stops33h 27m

Portland

Sat 25/7

07:00-12:10

2 stops36h 10m

$1,986

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

Oregon flights insights and trends

Explore insights for your Oregon flight to craft the best travel plan

Which airlines fly to Oregon?

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

Cheapest flights to cities in Oregon

Click on the cities below to find out when it's cheapest to fly to Oregon from Australia
Portland
Portland

Cheap Oregon flight deals and tips

Summary info about Oregon flight prices, duration and airlines

Best One-Way Price

$725

Best Round-Trip Price

$1,339

Fastest flight time

19h 36m
The best one-way flight price to Oregon from Australia in the last 72 hours is $725 (Sydney Kingsford Smith to Portland).
The best round-trip flight price to Oregon from Australia in the last 72 hours is $1,339 (Melbourne to Portland).
The fastest flight to Oregon from Australia takes 19h 36m (Melbourne to Portland).

Frequently asked questions about flying to Oregon

What is the cheapest flight I can find to Oregon?

The average flight to Oregon costs $446/per person and the cheapest flight to Oregon is $71/per person. This price varies based on a multitude of factors such as departure airport, airline, time of booking and when you plan on travelling.

What is the best airport to fly into to visit Portland?

What is the weather like in Oregon?

Temperatures in Oregon can vary between 5 °C and 21 °C based on the time of year. Typically, the coldest month in Oregon will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Oregon in July, July, and September, as that is when precipitation is least likely.

Which airlines fly to Oregon?

When did momondo last update prices for flights to Oregon?

Prices for flights to Oregon refresh daily.

How many operators does momondo search for flights to Oregon?

How old do you have to be to fly 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 stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel 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 licence, 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 to Oregon?

It is quick and easy to find flights to Oregon on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oregon that suits you.

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

Yes. momondo allows you to filter the results for flights to Oregon to just show those with flexible booking policies.

How can momondo help me find flights to Oregon?

Once all potential 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 to Oregon right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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
Tue 9/6
Tue 16/6

Find better results for your trip to Oregon

Popular Flights to Oregon

Popular routes according to searches in the past day on momondo