How do I get Price Alerts for flights from Adelaide to Portland?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Adelaide from Portland . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Adelaide to Portland with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 2 as of January 2026.

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.

$1,445 Cheap Flights from Adelaide to Portland in 2026

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.

14:55 - 14:46

ADL

PDX

18h 21m

1 stop

07:30 - 09:30

PDX

ADL

31h 30m

1 stop

$1,445United Airlines

Mon, 9 Feb - Mon, 16 Feb

20:55 - 23:42

ADL

PDX

44h 17m

2 stops

17:38 - 18:15

PDX

ADL

31h 07m

2 stops

$1,655Qantas Airways

Sun, 15 Mar - Sun, 22 Mar

07:15 - 14:46

ADL

PDX

26h 01m

2 stops

19:57 - 14:10

PDX

ADL

23h 43m

2 stops

$1,785United Airlines

Mon, 9 Feb - Mon, 16 Feb

06:10 - 00:35

ADL

PDX

35h 55m

2 stops

14:05 - 08:30

PDX

ADL

48h 55m

2 stops

$1,895United Airlines

Fri, 13 Mar - Fri, 20 Mar

14:25 - 20:34

ADL

PDX

24h 39m

3 stops

17:43 - 13:40

PDX

ADL

25h 27m

2 stops

$2,333Multiple Airlines

Mon, 9 Feb - Mon, 16 Feb

06:10 - 09:15

ADL

PDX

20h 35m

2 stops

15:15 - 18:15

PDX

ADL

33h 30m

3 stops

$2,363Multiple Airlines

Sun, 15 Mar - Sun, 22 Mar

12:00 - 13:41

ADL

PDX

44h 11m

3 stops

07:05 - 13:45

PDX

ADL

36h 10m

3 stops

$2,838Cathay Pacific

Mon, 9 Feb - Mon, 16 Feb

07:50 - 13:25

ADL

PDX

23h 05m

2 stops

17:38 - 13:40

PDX

ADL

26h 32m

3 stops

$3,054Multiple Airlines

Fri, 13 Mar - Fri, 20 Mar

18:20 - 09:15

ADL

PDX

32h 25m

3 stops

09:50 - 14:10

PDX

ADL

34h 50m

3 stops

$3,852Multiple Airlines

Sun, 15 Mar - Sun, 22 Mar

19:45 - 09:15

ADL

PDX

31h 00m

3 stops

09:50 - 13:40

PDX

ADL

34h 20m

3 stops

$5,328Multiple Airlines

Fri, 13 Mar - Fri, 20 Mar

United Airlines flights from Adelaide to Portland

Our best United Airlines deals on Adelaide to Portland flight tickets

United Airlines

9 Feb

ADL14:55Adelaide

18h 21m

1 stop

PDX14:46Portland

16 Feb

PDX07:30Portland

31h 30m

1 stop

ADL09:30Adelaide

$1,445

United Airlines

9 Feb

ADL07:15Adelaide

26h 01m

2 stops

PDX14:46Portland

16 Feb

PDX19:57Portland

23h 43m

2 stops

ADL14:10Adelaide

$1,785

United Airlines

13 Mar

ADL06:10Adelaide

35h 55m

2 stops

PDX00:35Portland

20 Mar

PDX14:05Portland

48h 55m

2 stops

ADL08:30Adelaide

$1,895

Fly from

Fly to

Route

Depart

Return

Price

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Mon 9/2

14:55-14:46

1 stop18h 21m

Portland

Mon 16/2

07:30-09:30

1 stop31h 30m

$1,445

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 15/3

20:55-23:42

2 stops44h 17m

Portland

Sun 22/3

17:38-18:15

2 stops31h 07m

$1,655

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Mon 9/2

07:15-14:46

2 stops26h 01m

Portland

Mon 16/2

19:57-14:10

2 stops23h 43m

$1,785

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 13/3

06:10-00:35

2 stops35h 55m

Portland

Fri 20/3

14:05-08:30

2 stops48h 55m

$1,895

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Mon 9/2

14:25-20:34

3 stops24h 39m

Portland

Mon 16/2

17:43-13:40

2 stops25h 27m

$2,333

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 15/3

06:10-09:15

2 stops20h 35m

Portland

Sun 22/3

15:15-18:15

3 stops33h 30m

$2,363

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Mon 9/2

12:00-13:41

3 stops44h 11m

Portland

Mon 16/2

07:05-13:45

3 stops36h 10m

$2,838

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 13/3

07:50-13:25

2 stops23h 05m

Portland

Fri 20/3

17:38-13:40

3 stops26h 32m

$3,054

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 15/3

18:20-09:15

3 stops32h 25m

Portland

Sun 22/3

09:50-14:10

3 stops34h 50m

$3,852

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 13/3

19:45-09:15

3 stops31h 00m

Portland

Fri 20/3

09:50-13:40

3 stops34h 20m

$5,328

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Fastest flight time	18h 28m
Direct flights	None

The fastest flight from Adelaide to Portland takes 18h 28m

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

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 18h 28m.
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 2 as of January 2026.
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 (66% of total bookings). The next most popular airline is United Airlines (34%).

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
United Airlines	PriceFrom $1,623	Free cancellation	Rating 7.4 9,215 reviews		Search United Airlines flights
Qantas Airways	PriceFrom $1,651	Free cancellation	Rating 7.5 981 reviews		Search Qantas Airways flights

How do I get Price Alerts for flights from Adelaide to Portland?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Adelaide from Portland. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Adelaide to Portland with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.