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

Search flight deals from Portland to Adelaide . While viewing offers you’ll have the option to create a Price Alert.

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

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

Prices for flights from Portland Airport to Adelaide Airport refresh daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Adelaide Airport.

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

The necessary travel and health documents for your Adelaide Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,035 Cheap Flights from Portland to Adelaide in 2026

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Find the cheapest flights from Portland to Adelaide

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 pm - 11:50 am

PDX

ADL

24h 15m

2 stops

9:20 pm - 2:45 pm

ADL

PDX

33h 55m

2 stops

$1,035Multiple Airlines

Sat, Apr 18 - Thu, Apr 30

7:05 pm - 6:50 pm

PDX

ADL

29h 15m

2 stops

6:10 am - 6:30 pm

ADL

PDX

29h 50m

2 stops

$1,057Multiple Airlines

Sat, Mar 7 - Sat, Mar 14

9:30 pm - 12:15 pm

PDX

ADL

44h 15m

2 stops

1:15 pm - 4:41 pm

ADL

PDX

21h 56m

2 stops

$1,066Multiple Airlines

Mon, Feb 9 - Thu, Feb 19

9:30 pm - 12:15 pm

PDX

ADL

44h 15m

2 stops

1:15 pm - 4:41 pm

ADL

PDX

21h 56m

2 stops

$1,067Multiple Airlines

Mon, Feb 9 - Thu, Feb 19

3:15 pm - 10:30 pm

PDX

ADL

36h 45m

2 stops

7:55 pm - 2:40 pm

ADL

PDX

37h 15m

2 stops

$1,092Air Canada

Sun, Feb 8 - Thu, Feb 12

3:15 pm - 7:10 pm

PDX

ADL

33h 25m

2 stops

6:00 am - 9:15 am

ADL

PDX

21h 45m

2 stops

$1,166Air Canada

Sun, Feb 8 - Thu, Feb 12

3:45 pm - 9:30 am

PDX

ADL

23h 15m

1 stop

1:55 pm - 12:35 am

ADL

PDX

28h 10m

1 stop

$1,215United Airlines

Sat, Mar 7 - Sat, Mar 14

7:00 am - 9:30 am

PDX

ADL

32h 00m

2 stops

1:55 pm - 6:47 pm

ADL

PDX

22h 22m

1 stop

$1,219United Airlines

Sat, Mar 7 - Sat, Mar 14

3:50 pm - 9:30 am

PDX

ADL

23h 10m

1 stop

7:15 am - 12:38 pm

ADL

PDX

23h 53m

2 stops

$1,412United Airlines

Mon, Feb 9 - Thu, Feb 19

1:24 pm - 9:30 am

PDX

ADL

25h 36m

2 stops

6:00 am - 6:55 pm

ADL

PDX

31h 25m

3 stops

$1,423United Airlines

Mon, Feb 9 - Thu, Feb 19

Air Canada flights from Portland to Adelaide

Our best Air Canada deals on Portland to Adelaide flight tickets

Air Canada

Feb 8

PDX3:15 pmPortland

36h 45m

2 stops

ADL10:30 pmAdelaide

Feb 12

ADL7:55 pmAdelaide

37h 15m

2 stops

PDX2:40 pmPortland

$1,092

Air Canada

Feb 8

PDX3:15 pmPortland

33h 25m

2 stops

ADL7:10 pmAdelaide

Feb 12

ADL6:00 amAdelaide

21h 45m

2 stops

PDX9:15 amPortland

$1,166

United Airlines flights from Portland to Adelaide

Our best United Airlines deals on Portland to Adelaide flight tickets

United Airlines

Mar 7

PDX3:45 pmPortland

23h 15m

1 stop

ADL9:30 amAdelaide

Mar 14

ADL1:55 pmAdelaide

28h 10m

1 stop

PDX12:35 amPortland

$1,215

United Airlines

Mar 7

PDX7:00 amPortland

32h 00m

2 stops

ADL9:30 amAdelaide

Mar 14

ADL1:55 pmAdelaide

22h 22m

1 stop

PDX6:47 pmPortland

$1,219

United Airlines

Feb 9

PDX3:50 pmPortland

23h 10m

1 stop

ADL9:30 amAdelaide

Feb 19

ADL7:15 amAdelaide

23h 53m

2 stops

PDX12:38 pmPortland

$1,412

Fly from

Fly to

Route

Depart

Return

Price

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Sat 4/18

7:05 pm-11:50 am

2 stops24h 15m

Adelaide

Thu 4/30

9:20 pm-2:45 pm

2 stops33h 55m

$1,035

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Sat 3/7

7:05 pm-6:50 pm

2 stops29h 15m

Adelaide

Sat 3/14

6:10 am-6:30 pm

2 stops29h 50m

$1,057

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Mon 2/9

9:30 pm-12:15 pm

2 stops44h 15m

Adelaide

Thu 2/19

1:15 pm-4:41 pm

2 stops21h 56m

$1,066

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Mon 2/9

9:30 pm-12:15 pm

2 stops44h 15m

Adelaide

Thu 2/19

1:15 pm-4:41 pm

2 stops21h 56m

$1,067

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Sun 2/8

3:15 pm-10:30 pm

2 stops36h 45m

Adelaide

Thu 2/12

7:55 pm-2:40 pm

2 stops37h 15m

$1,092

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Sun 2/8

3:15 pm-7:10 pm

2 stops33h 25m

Adelaide

Thu 2/12

6:00 am-9:15 am

2 stops21h 45m

$1,166

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Sat 3/7

3:45 pm-9:30 am

1 stop23h 15m

Adelaide

Sat 3/14

1:55 pm-12:35 am

1 stop28h 10m

$1,215

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Sat 3/7

7:00 am-9:30 am

2 stops32h 00m

Adelaide

Sat 3/14

1:55 pm-6:47 pm

1 stop22h 22m

$1,219

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Mon 2/9

3:50 pm-9:30 am

1 stop23h 10m

Adelaide

Thu 2/19

7:15 am-12:38 pm

2 stops23h 53m

$1,412

PortlandAdelaide

PDX - ADL

PDXADL

Portland

Mon 2/9

1:24 pm-9:30 am

2 stops25h 36m

Adelaide

Thu 2/19

6:00 am-6:55 pm

3 stops31h 25m

$1,423

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Portland to Adelaide

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

Estimated round-trip price

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

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

Fastest flight time	24h 15m
Direct flights	None

The fastest flight from Portland to Adelaide takes 24h 15m

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

Search flight deals

How far is Portland to Adelaide by plane?
There are 8265.6 mi between Portland and Adelaide. Flights usually cover this in 24h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Adelaide Airport?
Prices for flights from Portland Airport to Adelaide Airport refresh daily.
How old do you have to be to fly from Portland Airport to Adelaide Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Adelaide Airport.
What documentation or ID do you need to fly to Adelaide Airport?
The necessary travel and health documents for your Adelaide Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Portland to Adelaide?
Search flight deals from Portland to Adelaide. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Portland to Adelaide with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Glenelg

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Adelaide. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Adelaide.

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

If you are not ready to book a flight from Portland to Adelaide now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Adelaide and let you know when they change.