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$1,034+ Cheap flights from Adelaide (ADL) to Portland (PDX)

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — PDX
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Adelaide to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Portland (PDX). 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 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,034
(Air Canada)
Provider with most accurate pricing for Adelaide-Portland flight deals.
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Provider most trusted by Cheapflights users for Adelaide-Portland flights.
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From Adelaide to Portland
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Find flight deals from Adelaide to Portland

Cheapest flights from Adelaide to Portland
Explore the most affordable flight options available from Adelaide to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:55 amADL - PDX
2 stops23h 25mMultiple Airlines
Sun 11/97:30 amPDX - ADL
2 stops32h 55mMultiple Airlines
Deal found 10/26$1,131
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:05 pmADL - PDX
2 stops22h 15mMultiple Airlines
Thu 12/185:40 pmPDX - ADL
2 stops46h 45mMultiple Airlines
Deal found 10/27$1,567
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:30 amADL - PDX
2 stops24h 47mVirgin Australia
Thu 12/187:45 pmPDX - ADL
1 stop19h 15mVirgin Australia
Deal found 10/27$1,701
This Qantas Airways 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:10 pmADL - PDX
2 stops22h 41mMultiple Airlines
Wed 12/172:34 pmPDX - ADL
3 stops25h 51mMultiple Airlines
Deal found 10/26$1,716
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:00 pmADL - PDX
3 stops44h 20mCathay Pacific
Sun 11/97:00 amPDX - ADL
3 stops40h 15mCathay Pacific
Deal found 10/26$1,738

Cheapflights Fare Finder

 
Customize your flight search to find flights from Adelaide to Portland 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 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Adelaide to Portland that are best for you.

Fly from

Adelaide

Fly to

Portland

Route

Depart

Return

Price

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 3/12

6:10 am-6:30 pm

2 stops29h 50m

Portland

Sun 3/15

3:15 pm-1:55 pm

2 stops29h 10m

$1,034

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 12/11

5:05 pm-8:50 pm

2 stops22h 15m

Portland

Thu 12/18

5:40 pm-10:55 am

2 stops46h 45m

$1,567

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 12/10

7:55 pm-8:50 pm

2 stops43h 25m

Portland

Wed 12/17

7:00 am-8:55 am

2 stops31h 25m

$1,676

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 12/11

8:30 am-2:47 pm

2 stops24h 47m

Portland

Thu 12/18

7:45 pm-9:30 am

1 stop19h 15m

$1,701

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 1/4

7:00 pm-9:09 pm

2 stops44h 39m

$2,007

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 1/4

12:35 pm-8:45 pm

3 stops26h 40m

$3,019

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Adelaide to Portland

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 Adelaide to Portland in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Adelaide-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Adelaide-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Adelaide-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Adelaide-Portland flights, Cheapflights users trust eDreams the most. eDreams 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 Adelaide-Portland 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 Adelaide to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Adelaide with our price prediction graph.
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.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Adelaide to Portland?

    Airlines like Air Canada fly from Adelaide to Portland in about 29h 50m. The time it takes to get you to your destination can typically vary by up to . There are 8275 mi between Adelaide and Portland.

  • Can I find deals for flights from Adelaide to Portland that include hotel bookings?

    Yes. In addition to deals on Adelaide to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to Portland.

  • Can I find deals for business class flights from Adelaide to Portland?

    Yes. Cheapflights offers flight deals from Adelaide to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
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Lake Oswego
Beaverton
McMinnville
Hillsboro
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Gresham
Tillamook
Troutdale

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