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$994+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — PDX
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,637
(Aunt Betty)

One-way from

$994
(Singapore Airlines)

Popular in

December

Cheapest in

June

Average price

$1,209
Provider with most accurate pricing for Adelaide-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Adelaide-Portland flights.
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From Adelaide to Portland
Search Deals
One-way flight from Adelaide to Portland
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($318 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($82 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 febrero 20, 2025.

This Aunt Betty deal was found by Cheapflights users on 2/19. 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.
sáb. 4/56:35 pmADL - PDX
2 stops40h 00mSingapore Airlines
sáb. 4/127:00 amPDX - ADL
2 stops40h 50mSingapore Airlines
Deal found 2/19$1,637
This Qantas Airways deal was found by Cheapflights users on 2/19. 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.
sáb. 4/58:00 amADL - PDX
2 stops24h 05mQantas Airways
sáb. 4/126:05 pmPDX - ADL
3 stops32h 10mQantas Airways
Deal found 2/19$1,998
This Qantas Airways deal was found by Cheapflights users on 2/18. 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.
vie. 4/44:50 pmADL - PDX
2 stops21h 58mMultiple Airlines
vie. 4/116:05 pmPDX - ADL
3 stops26h 55mMultiple Airlines
Deal found 2/18$2,060

Find flights from Adelaide to Portland within your budget

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 febrero 20, 2025.

Fly from

Adelaide

Fly to

Portland

Route

Depart

Return

Price

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

sáb. 4/5

6:35 pm-5:05 pm

2 stops40h 00m

Portland

sáb. 4/12

7:00 am-4:20 pm

2 stops40h 50m

$1,637

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

sáb. 4/5

8:00 am-2:35 pm

2 stops24h 05m

Portland

sáb. 4/12

6:05 pm-6:45 pm

3 stops32h 10m

$1,998

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

vie. 4/4

4:50 pm-9:18 pm

2 stops21h 58m

Portland

vie. 4/11

6:05 pm-1:30 pm

3 stops26h 55m

$2,060

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

dom. 3/2

6:35 pm-8:44 pm

3 stops44h 39m

$994

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

dom. 3/2

8:40 pm-12:17 am

2 stops46h 07m

$1,072

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

  • Most accurate provider: When it comes to deals on Adelaide-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Adelaide-Portland flight deals on Cheapflights vs. FlightHub >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 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 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.

Travel insights for flights from Adelaide to Portland

Get recent, data-driven insights about flights from Adelaide to Portland including ideal travel times, pricing trends, and more.

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 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 febrero 20, 2025.
Singapore Airlines
8.1
Very good
1,301 reviews

Boarding

8.2

Entertainment

8.0

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Singapore Airlines
8.1
Very good
1,301 reviews
Singapore Airlines
8.1
Very good
1,301 reviews

Boarding

8.2

Entertainment

8.0

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Qantas Airways
7.4
Good
815 reviews
Singapore Airlines
8.1
Very good
1,301 reviews

Boarding

8.2

Entertainment

8.0

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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?

    According to our current data, Singapore Airlines ($1,637), and Qantas Airways ($1,998) offers the cheapest pricing from Adelaide to 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.

  • 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 $376). 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 Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Seaside
Lincoln City
Beaverton
McMinnville
Lake Oswego
Hillsboro
Vancouver
Gresham
Long Beach
Cannon Beach
Tigard
Astoria
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview
Wilsonville

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