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 November 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.

$1,545 Cheap Flights from Adelaide to Portland in 2025/26

1 adult

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Find the cheapest flights from Adelaide to Portland

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 14:40ADL-PDX

27h 10m2 stops

19:00 - 22:30PDX-ADL

33h 00m2 stops

$2,117Air Canada

Find Deal

Sat, 14 Feb - Tue, 17 Feb

06:00 - 18:30ADL-PDX

31h 00m2 stops

19:00 - 16:20PDX-ADL

26h 50m2 stops

$2,120Air Canada

Find Deal

Sat, 14 Feb - Tue, 17 Feb

14:55 - 14:54ADL-PDX

18h 29m1 stop

23:59 - 09:30PDX-ADL

63h 01m2 stops

$2,525United Airlines

Find Deal

Sat, 14 Feb - Tue, 17 Feb

14:55 - 14:54ADL-PDX

18h 29m1 stop

23:59 - 09:30PDX-ADL

63h 01m2 stops

$2,528United Airlines

Find Deal

Sat, 14 Feb - Tue, 17 Feb

17:10 - 21:09ADL-PDX

22h 29m2 stops

07:00 - 08:55PDX-ADL

31h 25m2 stops

$4,072Multiple Airlines

Find Deal

Sun, 4 Jan - Sun, 11 Jan

19:10 - 17:11ADL-PDX

40h 31m3 stops

17:51 - 16:25PDX-ADL

28h 04m3 stops

$4,473Fiji Airways

Find Deal

Sun, 4 Jan - Sun, 11 Jan

11:55 - 16:57ADL-PDX

23h 32m2 stops

15:50 - 11:50PDX-ADL

25h 30m3 stops

$4,841Multiple Airlines

Find Deal

Sun, 4 Jan - Sun, 11 Jan

Air Canada flights from Adelaide to Portland

Our best Air Canada deals on Adelaide to Portland flight tickets

Air Canada

14 Feb

ADL06:00Adelaide

27h 10m

2 stops

PDX14:40Portland

17 Feb

PDX19:00Portland

33h 00m

2 stops

ADL22:30Adelaide

$2,117

Find similar

Air Canada

14 Feb

ADL06:00Adelaide

31h 00m

2 stops

PDX18:30Portland

17 Feb

PDX19:00Portland

26h 50m

2 stops

ADL16:20Adelaide

$2,120

Find similar

United Airlines flights from Adelaide to Portland

Our best United Airlines deals on Adelaide to Portland flight tickets

United Airlines

14 Feb

ADL14:55Adelaide

18h 29m

1 stop

PDX14:54Portland

17 Feb

PDX23:59Portland

63h 01m

2 stops

ADL09:30Adelaide

$2,525

Find similar

United Airlines

14 Feb

ADL14:55Adelaide

18h 29m

1 stop

PDX14:54Portland

17 Feb

PDX23:59Portland

63h 01m

2 stops

ADL09:30Adelaide

$2,528

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 14/2

06:00-14:40

2 stops27h 10m

Portland

Tue 17/2

19:00-22:30

2 stops33h 00m

$2,117

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 14/2

06:00-18:30

2 stops31h 00m

Portland

Tue 17/2

19:00-16:20

2 stops26h 50m

$2,120

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 14/2

14:55-14:54

1 stop18h 29m

Portland

Tue 17/2

23:59-09:30

2 stops63h 01m

$2,525

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 14/2

14:55-14:54

1 stop18h 29m

Portland

Tue 17/2

23:59-09:30

2 stops63h 01m

$2,528

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 4/1

17:10-21:09

2 stops22h 29m

Portland

Sun 11/1

07:00-08:55

2 stops31h 25m

$4,072

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 4/1

19:10-17:11

3 stops40h 31m

Portland

Sun 11/1

17:51-16:25

3 stops28h 04m

$4,473

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 4/1

11:55-16:57

2 stops23h 32m

Portland

Sun 11/1

15:50-11:50

3 stops25h 30m

$4,841

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 4/1

14:25-17:11

2 stops45h 16m

$2,210

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 4/1

18:30-17:11

2 stops41h 11m

$3,579

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 4/1

07:45-17:11

3 stops27h 56m

$4,447

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted 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 $1,672. 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 $1,879.

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 $1,873 when looking at flights departing in the morning. Flights to Portland are more costly in the afternoon, with an average ticket price of $1,940. 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

Direct flights	None

There are no direct flights from Adelaide to Portland. There are no popular flight routes from Adelaide to Portland.

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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 18h 29m.
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 November 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 $1,648	Free cancellation	Rating 7.5 942 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.