What is the cheapest airline that flies from Adelaide to Portland?

Qantas Airways is the most popular carrier operating from Adelaide to Portland

When did momondo last update prices for flights from Adelaide Airport to Portland Airport?

Prices for flights from Adelaide Airport to Portland Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Adelaide Airport to Portland Airport?

The number of operators available for flights from Adelaide Airport to Portland Airport is 1 as of August 2025.

How old do you have to be to fly from Adelaide Airport to Portland Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Adelaide Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,523 Cheap Flights from Adelaide to Portland in 2025

1 adult

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Find the cheapest flights from Adelaide to Portland

Round-trip

One-way

Cheap return flights

19:40 - 22:40ADL-PDX

43h 30m2 stops

07:50 - 08:00PDX-ADL

30h 40m2 stops

$1,523

Find Deal

Thu, 2 Oct - Thu, 9 Oct

06:00 - 00:28ADL-PDX

34h 58m2 stops

05:30 - 13:55PDX-ADL

38h 55m3 stops

$2,613United Airlines

Find Deal

Thu, 2 Oct - Thu, 9 Oct

12:45 - 19:10ADL-PDX

22h 55m2 stops

17:45 - 13:30PDX-ADL

26h 15m3 stops

$2,901

Find Deal

Thu, 2 Oct - Thu, 9 Oct

09:00 - 16:57ADL-PDX

26h 27m3 stops

17:30 - 18:25PDX-ADL

30h 25m3 stops

$3,319

Find Deal

Fri, 19 Dec - Fri, 9 Jan

17:10 - 21:11ADL-PDX

22h 31m2 stops

14:50 - 11:50PDX-ADL

26h 30m2 stops

$3,345

Find Deal

Fri, 19 Dec - Fri, 9 Jan

17:10 - 21:11ADL-PDX

22h 31m2 stops

13:45 - 10:55PDX-ADL

26h 40m3 stops

$3,463

Find Deal

Fri, 19 Dec - Fri, 9 Jan

11:40 - 20:49ADL-PDX

49h 39m3 stops

10:30 - 07:40PDX-ADL

51h 40m3 stops

$3,526Qatar Airways

Find Deal

Thu, 2 Oct - Thu, 9 Oct

20:10 - 18:33ADL-PDX

38h 53m3 stops

15:25 - 14:15PDX-ADL

29h 20m3 stops

$11,627Air New Zealand

Find Deal

Thu, 2 Oct - Thu, 9 Oct

Fly from

Fly to

Route

Depart

Return

Price

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 2/10

19:40-22:40

2 stops43h 30m

Portland

Thu 9/10

07:50-08:00

2 stops30h 40m

$1,523

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 2/10

06:00-00:28

2 stops34h 58m

Portland

Thu 9/10

05:30-13:55

3 stops38h 55m

$2,613

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 2/10

12:45-19:10

2 stops22h 55m

Portland

Thu 9/10

17:45-13:30

3 stops26h 15m

$2,901

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 19/12

09:00-16:57

3 stops26h 27m

Portland

Fri 9/1

17:30-18:25

3 stops30h 25m

$3,319

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 19/12

17:10-21:11

2 stops22h 31m

Portland

Fri 9/1

14:50-11:50

2 stops26h 30m

$3,345

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 19/12

17:10-21:11

2 stops22h 31m

Portland

Fri 9/1

13:45-10:55

3 stops26h 40m

$3,463

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 2/10

11:40-20:49

3 stops49h 39m

Portland

Thu 9/10

10:30-07:40

3 stops51h 40m

$3,526

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 2/10

20:10-18:33

3 stops38h 53m

Portland

Thu 9/10

15:25-14:15

3 stops29h 20m

$11,627

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 4/1

18:30-21:00

2 stops45h 00m

$2,369

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 4/1

12:35-20:45

3 stops26h 40m

$3,651

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Adelaide to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Portland?

On average, the least expensive day to fly to Portland from Adelaide is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,664. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Adelaide because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,869.

What is the cheapest time of day to depart on your flight to Portland?

Flying to Portland from Adelaide in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,863 when looking at flights departing in the morning. Flights to Portland are more costly in the afternoon, with an average ticket price of $1,930. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Adelaide to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Adelaide to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Adelaide to Portland (ADL to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Adelaide to Portland

Best price found	$2,369
Fastest flight time	22h 31m
Direct flights	None
Airports in Portland	1 airport

The best one-way flight to Portland from Adelaide in the past 72 hours is $2,369. The best return flight deal from Adelaide to Portland found on momondo in the last 72 hours is $1,523.

The fastest flight from Adelaide to Portland takes 22h 31m

There are no direct flights from Adelaide to Portland. Popular non-direct route for this connection is Adelaide Airport - Portland Airport.

There is 1 airport near Portland: Portland (PDX)

Search flight deals

How far is Adelaide to Portland by plane?
Portland is 13302.2 km away from Adelaide. In terms of flight time, this usually takes a little over 22h 31m.
When did momondo last update prices for flights from Adelaide Airport to Portland Airport?
Prices for flights from Adelaide Airport to Portland Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Adelaide Airport to Portland Airport?
The number of operators available for flights from Adelaide Airport to Portland Airport is 1 as of August 2025.
How old do you have to be to fly from Adelaide Airport to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Adelaide Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Adelaide to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Adelaide to Portland is Qantas Airways (100% of total bookings).

Best airlines flying from Adelaide to Portland

Compare and see reviews for airlines that fly from Adelaide to Portland with momondo

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $1,640	Free cancellation	Rating 7.5 896 reviews		Search Qantas Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Adelaide to Portland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Adelaide to Portland . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Adelaide to Portland with flexible booking policies on momondo?

All flight searches from Adelaide to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Adelaide to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Adelaide. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Adelaide to Portland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portland from Adelaide. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.