$1,163+ Cheap flights from Portland (PDX) to Perth (PER)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — PER
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Perth with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Perth
Cheapest
Best
Last-minute
Cheapest flights from Portland to PerthExplore the most affordable flight options available from Portland to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Portland to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This SmartFares deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:08 am -
2 stops32h 47m
Thu 11/2612:25 am -
2 stops36h 22m
Deal found 10/27![Multiple Airlines logo]()
$1,567
This Qantas Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:04 pm -
2 stops26h 11m
Thu 11/53:25 pm -
2 stops41h 09m
Deal found 10/28![Qantas Airways logo]()
$1,721
This Qatar Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:04 am -
2 stops43h 41m
Thu 11/510:45 pm -
2 stops37h 01m
Deal found 10/29![Qatar Airways logo]()
$1,767
This Expedia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/121:35 pm -
2 stops32h 35m
Sat 12/1910:55 pm -
2 stops27h 41m
Deal found 10/28![Qantas Airways logo]()
$2,136
This Qantas Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/192:30 pm -
2 stops28h 40m
Fri 1/811:35 am -
2 stops24h 52m
Deal found 10/27![Multiple Airlines logo]()
$2,581
This Expedia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/121:35 pm -
2 stops32h 35m
Sat 12/195:15 pm -
3 stops38h 18m
Deal found 10/28![Multiple Airlines logo]()
$3,361
This Aunt Betty deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/193:15 pm -
2 stops33h 35m
Fri 1/83:20 pm -
3 stops43h 11m
Deal found 10/27![Air New Zealand logo]()
$3,899
Best flights from Portland to PerthDiscover carefully curated flight deals from Portland to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Portland to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Air Canada deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/107:10 pm -
2 stops28h 20m
Fri 3/510:55 pm -
2 stops26h 30m
Deal found 10/25![Air Canada logo]()
$1,163
This oojo deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/97:32 pm -
2 stops55h 13m
Fri 3/510:45 pm -
2 stops32h 10m
Deal found 10/26![Qatar Airways logo]()
$1,327
This Qantas Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/102:00 pm -
3 stops28h 10m
Fri 3/511:35 am -
2 stops25h 15m
Deal found 10/27![Multiple Airlines logo]()
$2,037
This FlightHub deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/135:40 pm -
2 stops37h 15m
Sat 2/2712:25 am -
2 stops36h 06m
Deal found 10/27![Cathay Pacific logo]()
$3,458
This Qantas Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/192:30 pm -
2 stops28h 40m
Fri 1/811:35 am -
2 stops24h 52m
Deal found 10/27![Multiple Airlines logo]()
$2,581
This KLM deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/151:20 pm -
3 stops58h 00m
Sun 2/284:15 pm -
2 stops35h 05m
Deal found 10/27![KLM logo]()
$5,752
This Malaysia Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/91:09 pm -
3 stops44h 21m
Thu 3/42:30 am -
3 stops34h 16m
Deal found 10/25![Multiple Airlines logo]()
$2,684
This KLM deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/151:20 pm -
3 stops53h 05m
Sat 2/2710:30 am -
2 stops40h 50m
Deal found 10/27![KLM logo]()
$5,759
Last-minute flights from Portland to PerthDiscover last-minute flight deals from Portland to Perth. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Perth. Data last updated October 30, 2026 and is based on user searches.
This Qantas Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:04 pm -
2 stops26h 11m
Thu 11/53:25 pm -
2 stops41h 09m
Deal found 10/28![Qantas Airways logo]()
$1,721
This Qatar Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:04 am -
2 stops43h 41m
Thu 11/510:45 pm -
2 stops37h 01m
Deal found 10/29![Qatar Airways logo]()
$1,767
This SmartFares deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:08 am -
2 stops32h 47m
Thu 11/2612:25 am -
2 stops36h 22m
Deal found 10/27![Multiple Airlines logo]()
$1,567
This BusinessClass deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:06 am -
2 stops47h 49m
Wed 12/28:30 am -
2 stops41h 03m
Deal found 10/26![Cathay Pacific logo]()
$6,761
This BusinessClass deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:00 pm -
2 stops45h 55m
Tue 12/812:25 am -
2 stops29h 25m
Deal found 10/26![Cathay Pacific logo]()
$6,946
This Gotogate deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/289:30 pm -
2 stops53h 15m
Sat 12/510:45 pm -
2 stops38h 01m
Deal found 10/26![Qatar Airways logo]()
$7,372
This Qatar Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:54 am -
2 stops39h 51m
Mon 12/1410:45 pm -
2 stops40h 45m
Deal found 10/29![Qatar Airways logo]()
$6,472
This FlightHub deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:44 pm -
2 stops62h 11m
Mon 12/712:25 am -
2 stops49h 08m
Deal found 10/30![Cathay Pacific logo]()
$6,671
Find flight deals from Portland to Perth
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,567 (SmartFares) |
One-way from | $766 (Expedia) |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Perth 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, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Portland to Perth that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Wed 2/10
7:10 pm-3:30 pm
2 stops28h 20m
Perth
Fri 3/5
10:55 pm-9:25 am
2 stops26h 30m
$1,163
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Tue 2/9
7:32 pm-6:45 pm
2 stops55h 13m
Perth
Fri 3/5
10:45 pm-2:55 pm
2 stops32h 10m
$1,327
Quickest round-trip
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Wed 2/10
2:00 pm-10:10 am
3 stops28h 10m
Perth
Fri 3/5
11:35 am-8:50 pm
2 stops25h 15m
$2,037
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Sat 12/19
2:30 pm-11:10 am
2 stops28h 40m
Perth
Fri 1/8
11:35 am-8:27 pm
2 stops24h 52m
$2,581
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Tue 2/9
1:09 pm-1:30 am
3 stops44h 21m
Perth
Thu 3/4
2:30 am-8:46 pm
3 stops34h 16m
$2,684
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Sat 2/13
5:40 pm-10:55 pm
2 stops37h 15m
Perth
Sat 2/27
12:25 am-8:31 pm
2 stops36h 06m
$3,458
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Mon 2/15
1:20 pm-3:20 pm
3 stops58h 00m
Perth
Sun 2/28
4:15 pm-11:20 am
2 stops35h 05m
$5,752
PortlandPerth
PDX Portland - PER Perth
PDXPER
Portland
Mon 2/15
1:20 pm-10:25 am
3 stops53h 05m
Perth
Sat 2/27
10:30 am-11:20 am
2 stops40h 50m
$5,759
Sorted by cheapest first
Compare providers for flights from Portland to Perth
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Perth in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Portland-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Perth flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Perth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to Perth
Have a flexible travel schedule? Discover the best time to fly to Perth from Portland with our price prediction graph.
PDX-PER
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Perth
Get insights into the airlines that provide service to Perth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Perth. Reviews last updated October 30, 2026.
Read through reviews of airlines operating flights from Portland to Perth, such as Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.5
Entertainment
7.2
Crew
8.1
Overall
7.5
Boarding
7.7
Food
7.0
Reviews
1 / 20
8.0
ExcellentJodie,Oct 2026
SYD - GFF
Comfort
7.5
Entertainment
7.2
Crew
8.1
Overall
7.5
Boarding
7.7
Food
7.0
Reviews
1 / 20
8.0
ExcellentJodie,Oct 2026
SYD - GFF
Related info for your journey
Find useful and relevant information for your journey from Portland to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Perth by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Perth by cabin class
Find flights from Portland to Perth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Perth flights
Browse other Portland and Perth flight options. Last updated on October 30, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Other flights to Perth
Explore flights to Perth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Portland to Perth
Discover the top airline that operate flights from Portland to Perth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,426 | Average$1,904 | FlexibilityNo cancel fee | On-time74% |