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$555+ Cheap flights from Adelaide (ADL) to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — PDX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$923
(Aunt Betty)

One-way from

$555
(Gotogate)
From Adelaide to Portland
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One-way flight 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 September 11, 2025.

This Aunt Betty deal was found by Cheapflights users on 9/10. 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.
Fri 10/246:10 amADL - PDX
2 stops20h 40mMultiple Airlines
Thu 10/307:00 pmPDX - ADL
2 stops34h 00mMultiple Airlines
Deal found 9/10$923
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Thu 10/236:10 amADL - PDX
2 stops30h 06mAir Canada
Thu 10/303:15 pmPDX - ADL
2 stops37h 45mAir Canada
Deal found 9/10$953
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Thu 10/236:10 amADL - PDX
2 stops26h 06mAir Canada
Fri 10/319:50 amPDX - ADL
2 stops43h 10mAir Canada
Deal found 9/10$980
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Sat 10/256:50 pmADL - PDX
2 stops37h 25mAir Canada
Thu 10/303:15 pmPDX - ADL
2 stops37h 45mAir Canada
Deal found 9/10$984
This Qantas Airways deal was found by Cheapflights users on 9/10. 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.
Thu 10/236:00 amADL - PDX
2 stops34h 54mQantas Airways
Wed 10/295:55 pmPDX - ADL
2 stops26h 15mQantas Airways
Deal found 9/10$1,015
This Qantas Airways deal was found by Cheapflights users on 9/10. 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.
Fri 10/246:00 amADL - PDX
2 stops23h 00mQantas Airways
Wed 10/295:55 pmPDX - ADL
2 stops26h 15mQantas Airways
Deal found 9/10$1,064
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Sat 10/256:00 amADL - PDX
2 stops26h 16mAir Canada
Fri 10/317:00 pmPDX - ADL
2 stops34h 00mAir Canada
Deal found 9/10$1,132
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Sat 10/256:00 amADL - PDX
2 stops26h 16mAir Canada
Wed 10/293:15 pmPDX - ADL
2 stops37h 45mAir Canada
Deal found 9/10$1,204
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Fri 10/246:10 amADL - PDX
2 stops26h 06mAir Canada
Fri 10/317:00 pmPDX - ADL
2 stops34h 00mAir Canada
Deal found 9/10$1,211
This Qatar Airways deal was found by Cheapflights users on 9/10. 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.
Thu 10/2312:40 pmADL - PDX
3 stops49h 25mQatar Airways
Wed 10/2910:30 amPDX - ADL
3 stops52h 10mQatar Airways
Deal found 9/10$2,288

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 September 11, 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

Fri 10/24

6:10 am-9:20 am

2 stops20h 40m

Portland

Thu 10/30

7:00 pm-10:30 pm

2 stops34h 00m

$923

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 10/23

6:10 am-6:46 pm

2 stops30h 06m

Portland

Thu 10/30

3:15 pm-10:30 pm

2 stops37h 45m

$953

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 10/25

6:50 pm-2:45 pm

2 stops37h 25m

Portland

Thu 10/30

3:15 pm-10:30 pm

2 stops37h 45m

$984

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 2/1

6:10 am-9:15 am

2 stops21h 35m

Portland

Fri 2/13

3:15 pm-10:55 am

2 stops49h 10m

$1,006

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 10/23

6:00 am-11:24 pm

2 stops34h 54m

Portland

Wed 10/29

5:55 pm-1:40 pm

2 stops26h 15m

$1,015

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 10/24

6:00 am-11:30 am

2 stops23h 00m

Portland

Wed 10/29

5:55 pm-1:40 pm

2 stops26h 15m

$1,064

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 10/25

6:00 am-2:46 pm

2 stops26h 16m

Portland

Wed 10/29

3:15 pm-10:30 pm

2 stops37h 45m

$1,204

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 10/24

6:10 am-2:46 pm

2 stops26h 06m

Portland

Fri 10/31

7:00 pm-10:30 pm

2 stops34h 00m

$1,211

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 2/1

9:00 am-6:30 pm

3 stops28h 00m

Portland

Fri 2/13

3:15 pm-11:50 am

3 stops26h 05m

$2,021

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 10/23

12:40 pm-8:35 pm

3 stops49h 25m

Portland

Wed 10/29

10:30 am-8:10 am

3 stops52h 10m

$2,288

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results
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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 and Qantas Airways fly from Adelaide to Portland in about 30h 06m. The time it takes to get you to your destination can typically vary by up to 4h 48m. There are 8275 mi between Adelaide and Portland. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Adelaide to Portland one-way?

    $555 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Qantas Airways, with prices starting from $660 and $1,692, respectively.

  • 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.

  • What is the cheapest month to book a flight from Adelaide to Portland?

    Currently, November is the cheapest month in which you can book a flight from Adelaide to Portland (average of $277). Flying from Adelaide to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

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

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