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Cheap flights from Adelaide to Portland from $2,114

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — PDX
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

$2,114

Popular in

January

Cheapest in

October

Average price

$2,148
Air Canada
  • Air Canada
  • 27/7-3/8
  • 4 total stops
  • 56h 52m total
  • Adelaide to Portland
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($48 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 13 June 2025.

Sun 27/706:05ADL - PDX
2 stops22h 57mMultiple Airlines
Sun 3/819:40PDX - ADL
2 stops33h 55mMultiple Airlines
Deal found 12/6$2,114
Wed 9/706:05ADL - PDX
2 stops22h 57mVirgin Australia
Sat 26/707:37PDX - ADL
2 stops34h 58mVirgin Australia
Deal found 13/6$2,203
Sun 27/708:00ADL - PDX
3 stops26h 58mAir New Zealand
Sun 3/815:25PDX - ADL
3 stops28h 10mAir New Zealand
Deal found 12/6$3,095
Wed 9/711:40ADL - PDX
3 stops50h 56mQatar Airways
Sat 26/713:20PDX - ADL
3 stops48h 50mQatar Airways
Deal found 13/6$4,960

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 13 June 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

Sun 27/7

06:05-12:32

2 stops22h 57m

Portland

Sun 3/8

19:40-22:05

2 stops33h 55m

$2,114

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 9/7

06:05-12:32

2 stops22h 57m

Portland

Sat 26/7

07:37-11:05

2 stops34h 58m

$2,203

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 27/7

08:00-18:28

3 stops26h 58m

Portland

Sun 3/8

15:25-12:05

3 stops28h 10m

$3,095

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 9/7

11:40-22:06

3 stops50h 56m

Portland

Sat 26/7

13:20-06:40

3 stops48h 50m

$4,960

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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 return 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.

Cheapflights Insights

Everything you need to know about your flight from Adelaide to Portland

What is the cheapest time of day to fly from ADL to PDX?

Find hourly flight availability from Adelaide to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

It’s typically best to fly out from Adelaide to Portland in the morning. Doing so could potentially save you 4% on the flight price compared to flying at midday, which is usually more expensive.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated 13 June 2025.
Air New Zealand
8.0
Very Good
483 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Air New Zealand
8.0
Very Good
483 reviews
Air New Zealand
8.0
Very Good
483 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Virgin Australia
7.5
Good
407 reviews
Air New Zealand
8.0
Very Good
483 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Qatar Airways
7.4
Good
3,584 reviews
Air New Zealand
8.0
Very Good
483 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

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.

  • What are the cheapest airlines flying from Adelaide to Portland round-trip?

    Currently priced at $2,203, Virgin Australia will fly you from Adelaide to Portland and back. In addition to Virgin Australia, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air New Zealand and Qatar Airways - these airlines can fly you to your destination from $3,095 and $4,960, 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 holiday 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, January is the cheapest month in which you can book a flight from Adelaide to Portland (average of $908). Flying from Adelaide to Portland in December is currently the most expensive (average of $1,407). 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

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.

Top airline flying from Adelaide to Portland

Discover the top airline that operate flights from Adelaide to Portland. 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 647,157 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,630Average$1,868FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Adelaide to Portland?

Cheapflights makes it easy to find Adelaide to Portland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Portland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Adelaide to Portland.

Can Cheapflights find flights from Adelaide to Portland with no change fees?

Yes! Cheapflights helps users easily find flights from Adelaide to Portland with no change fees.

Can Cheapflights notify me if prices for flights from Adelaide to Portland become cheaper?

Yes, Cheapflights offers price alerts on Adelaide to Portland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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