The cheapest times to fly from ADL to PDX are

  • January 22nd to March 25th
  • April 30th to May 20th
  • July 23rd to September 9th
  • October 8th to November 25th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ADL to PDX is mid May. Prices can be as high as $2200 for Saturday flights during early January, or as low as $824 for Tuesday flights around mid May.


When to Fly to Portland

Flying from Adelaide (ADL) to Portland, OR (PDX) will usually cost between $920 to $1823 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid May with an average ticket price of $824. Due to high demand the most expensive time to fly is early January, with an average price of $2085. Planning your trip to low-cost times can easily save you $1261 on economy flights and even more on first-class flights. Generally, any price below $1115 can be considered a good price for a round-trip ADL to PDX flight.

See below for a graph of average weekly prices for the ADL to PDX route. All prices are for round-trip tickets in USD.

ADL to PDX Flight Prices

Compared to other flights, the ADL to PDX flight is slightly more expensive than the average and costs about as much as the average flight leaving from Adelaide. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to PDX, and Monday the cheapest day to fly back into ADL. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $130 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1113. Return trip prices are from the PDX to ADL flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ADL to PDX can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 15 hour 53 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from ADL to PDX while comparing.

Destination alternative #1: Seattle/Tacoma International Airport (SEA) in Seattle, WA

  • 129 miles (208 km) away from PDX
  • Usually 10.85% less expensive than PDX
  • 1-layover flights available

See ADL to SEA flights


Flight Hacking ADL to PDX

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from ADL to PDX — but Champion Traveler does!

Hack #1: Los Angeles, CA (ADL > LAX > PDX)

  • Price for both tickets: $1011
  • Average savings: $105 (9.37%)

See ADL to flights


Flight Questions Answered

Still have questions about flying from ADL to PDX? We’ve got answers.

Which airlines fly this route?

You can find 19 major airlines flying this route most often: Air Canada, Air France, Air New Zealand, Alaska, American, ANA, Asiana, Bangkok Airways, Cathay Pacific, China Eastern, China Southern, Delta, Emirates, Fiji Airways, Hawaiian, Qantas, Singapore Airlines, United, Virgin Australia, and potentially more during busy seasons.

How far away is it from Portland International Airport to Adelaide International Airport?

The distance between the two airports is roughly 8279 miles or 13324 kilometers.

How long does it take to fly from ADL to PDX?

The real-world flight time for a nonstop ADL to PDX flight is about 15 hour 53 minutes.

How many flights go between Adelaide and Portland, OR?

It depends on the day of the week and the date, but a typical day might have around 78 available flights from ADL to PDX.


Airport Location Info


Departing Airport

Origination code ADL
Origination airport name Adelaide International Airport
City Adelaide
Country Australia
Latitude -34.9
Longitude 138.5

Return Airport

Destination code PDX
Destination airport name Portland International Airport
City Portland, OR
Country the United States
Latitude 45.6
Longitude -122.6


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.