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Cheap flight tickets from Adelaide to Portland

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Flight deals from Adelaide Airport to Portland Airport

Looking for a cheap last-minute deal or the best return flight from Adelaide Airport to Portland Airport? If you want to travel next month, return fares start from RM4,667. Find the lowest prices on one-way and return tickets right here.
Portland.RM4,667 per passenger.Departing Wed, 15 Apr, returning Wed, 22 Apr.Return flight with Jetstar and Air Canada.Outbound indirect flight with Jetstar, departs from Adelaide on Wed, 15 Apr, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Wed, 22 Apr, arriving in Adelaide.Price includes taxes and charges.From RM4,667, select.
Portland.RM4,685 per passenger.Departing Mon, 1 Jun, returning Tue, 30 Jun.Return flight with Jetstar and Air Canada.Outbound indirect flight with Jetstar, departs from Adelaide on Mon, 1 Jun, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Tue, 30 Jun, arriving in Adelaide.Price includes taxes and charges.From RM4,685, select.
Portland.RM4,685 per passenger.Departing Wed, 3 Jun, returning Wed, 1 Jul.Return flight with Jetstar and Air Canada.Outbound indirect flight with Jetstar, departs from Adelaide on Wed, 3 Jun, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Wed, 1 Jul, arriving in Adelaide.Price includes taxes and charges.From RM4,685, select.
Portland.RM5,032 per passenger.Departing Fri, 22 May, returning Sun, 24 May.Return flight with Jetstar and Frontier Airlines.Outbound indirect flight with Jetstar, departs from Adelaide on Fri, 22 May, arriving in Portland.Inbound indirect flight with Frontier Airlines, departs from Portland on Sun, 24 May, arriving in Adelaide.Price includes taxes and charges.From RM5,032, select.
Portland.RM5,410 per passenger.Departing Sun, 8 Mar, returning Sun, 15 Mar.Return flight with Jetstar and Frontier Airlines.Outbound indirect flight with Jetstar, departs from Adelaide on Sun, 8 Mar, arriving in Portland.Inbound indirect flight with Frontier Airlines, departs from Portland on Sun, 15 Mar, arriving in Adelaide.Price includes taxes and charges.From RM5,410, select.
Portland.RM5,580 per passenger.Departing Fri, 2 Oct, returning Tue, 13 Oct.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Adelaide on Fri, 2 Oct, arriving in Portland.Inbound indirect flight with Qantas, departs from Portland on Tue, 13 Oct, arriving in Adelaide.Price includes taxes and charges.From RM5,580, select.
Portland.RM7,872 per passenger.Departing Fri, 17 Jul, returning Sun, 19 Jul.Return flight with Singapore Airlines and Alaska Airlines.Outbound indirect flight with Singapore Airlines, departs from Adelaide on Fri, 17 Jul, arriving in Portland.Inbound indirect flight with Alaska Airlines, departs from Portland on Sun, 19 Jul, arriving in Adelaide.Price includes taxes and charges.From RM7,872, select.

Find the cheapest month to fly from Adelaide to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Adelaide to Portland flights are currently cheapest in April.
Mar
from RM5,410
Apr
from RM4,667
May
from RM5,032
Jun
from RM4,685
Jul
from RM7,872
Aug
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Sep
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Oct
from RM5,580
Nov
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Dec
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Jan
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Feb
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Adelaide to Portland: Alternative routes

Compare routes from Adelaide to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Portland

10km from central Portland
ClosestCheapest
from RM4,667
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Salem

72km from central Portland
Search flights

Adelaide to Portland: Flight information

The things to know before you go.
Cheapest flight foundRM4,667
Cheapest month to flyApril

Finding cheap flights from Adelaide to Portland: Frequently asked questions

The best price we found for a return flight from Adelaide to Portland is RM4,667. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Adelaide to Portland. But we found flights with one or more stops from RM4,667.
As of March 2026, there are no flights flying from Adelaide to Portland.
The cheapest month to fly from Adelaide to Portland is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to Portland Airport on Wednesday, 15 April 2026.
No airlines currently offer direct flights between Adelaide Airport and Portland Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Jetstar offers the cheapest flight tickets to Portland.

Travelling from Adelaide Airport (ADL) to Portland International Airport (PDX): what you need to know

  • Portland's timezone is UTC-7, which makes Portland 17 hours 30 minutes behind Adelaide.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your ADL to PDX flight.

  • During popular months such as January, you'll want to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during a peak period in general.

How to find the cheapest flights from Adelaide Airport (ADL) to Portland International Airport (PDX)

  • At the moment, RM7,020 is the cheapest price we've found for a one-way Adelaide Airport to Portland International Airport flight. The best price for a return ticket is RM4,667. Bear in mind that fares can change due to demand when booking.

  • It's often best to book early if you want to find cheap tickets from ADL to PDX. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • Getting cheap flights from Adelaide Airport to Portland International Airport is easy if you're flexible with your travel plans. Use the 'Whole month' search function to see the lowest fares across each month and bag a great deal.

  • Landing cheap flights from ADL to PDX is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a lower fare pops up.

  • Choose your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Adelaide Airport to Portland International Airport.

Handy information about Adelaide Airport (ADL)

  • Of all flights leaving Adelaide Airport, 75.6% arrive as scheduled at their destination.

  • To get to Adelaide Airport from central Adelaide, it takes around 15 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 8 kilometres from the airport to the city centre.

  • Planning to take public transport? Expect a journey time of around 50 minutes.

  • Get your travels off to a hassle-free start by staying near ADL. Whether you're taking an early flight from Adelaide Airport to Portland International Airport or just don't like being rushed, these hotels are ideal:

Arriving at Portland International Airport (PDX)

Getting from Portland International Airport (PDX) to central Portland

  • PDX is located at 7000 NE Airport Way.

  • Portland International Airport to the centre of Portland has a drive time of around 20 minutes. It's approximately 19 kilometres away.

  • It'll take around 45 minutes if you're using public transport.

When to fly to Portland International Airport (PDX)

  • It's time to pick your travel dates for your flight from Adelaide Airport to Portland International Airport. July is the busiest month to visit Portland. If you prefer a more laid-back vibe, go in May.

  • Lock in your flight from Adelaide Airport to Portland International Airport for August if you'd like to explore Portland during its warmest month. Expect temperatures of between 12ºC (54ºF) and 31ºC (88ºF).

  • Search for cheap tickets from ADL to PDX in December if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United States

  • Portland has plenty to offer, but there are so many other parts of United States waiting to be discovered. Around 241 kilometres north of Portland, a visit to Seattle will keep you on the move. Start with attractions like Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab.

  • If you're interested in discovering another corner of United States, consider Spokane, roughly 467 kilometres north-east of Portland. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are the start of reasons to visit.

Plan the rest of your trip from Adelaide to Portland

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.