HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$604+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — PDX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Adelaide to Portland 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Adelaide to Portland

Best flights from Adelaide to Portland
Discover carefully curated flight deals from Adelaide to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This Fiji Airways deal was found by Cheapflights users on 12/11. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/121:15 pmADL - PDX
2 stops25h 49mMultiple Airlines
Mon 1/199:30 pmPDX - ADL
2 stops44h 15mMultiple Airlines
Deal found 12/11$1,296
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/122:55 pmADL - PDX
1 stop18h 21mUnited Airlines
Mon 1/195:35 amPDX - ADL
1 stop33h 25mUnited Airlines
Deal found 12/11$1,476
This Virgin Australia deal was found by Cheapflights users on 12/11. 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 Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/129:30 amADL - PDX
2 stops21h 34mVirgin Australia
Mon 1/195:35 amPDX - ADL
3 stops40h 05mVirgin Australia
Deal found 12/11$1,922
This Cathay Pacific deal was found by Cheapflights users on 12/11. 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 1/122:25 pmADL - PDX
3 stops44h 54mCathay Pacific
Mon 1/195:51 pmPDX - ADL
3 stops45h 04mCathay Pacific
Deal found 12/11$2,919

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,296
(Fiji Airways)

One-way from

$604
(Trip.com)
Provider with most accurate pricing for Adelaide-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Adelaide-Portland flights.
Search Deals
From Adelaide to Portland
Search Deals
One-way flight from Adelaide to Portland
Search Deals

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 December 12, 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

Mon 1/12

1:15 pm-8:34 pm

2 stops25h 49m

Portland

Mon 1/19

9:30 pm-12:15 pm

2 stops44h 15m

$1,296

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Mon 1/12

2:55 pm-2:46 pm

1 stop18h 21m

Portland

Mon 1/19

5:35 am-9:30 am

1 stop33h 25m

$1,476

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Mon 1/12

9:30 am-12:34 pm

2 stops21h 34m

Portland

Mon 1/19

5:35 am-4:10 pm

3 stops40h 05m

$1,922

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Mon 1/12

2:25 pm-4:49 pm

3 stops44h 54m

Portland

Mon 1/19

5:51 pm-9:25 am

3 stops45h 04m

$2,919

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Tue 2/17

6:55 pm-2:40 pm

2 stops38h 15m

$604

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 1/4

6:30 pm-10:01 pm

2 stops46h 01m

$1,400

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 1/4

6:35 pm-12:25 am

2 stops48h 20m

$2,275

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 December.
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 United Airlines, Virgin Australia, and Cathay Pacific fly from Adelaide to Portland in about 18h 21m. The time it takes to get you to your destination can typically vary by up to 26h 33m. 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.

  • 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
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
McMinnville
Hillsboro
Troutdale
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.