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Cheap flights from Adelaide to Portland from $730

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Adelaide to Portland departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Adelaide to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 9:30 am
ADL
-
PDX
31h 30m
3 stops
Multiple Airlines Logo
3:30 pm - 11:50 am
PDX
-
ADL
27h 50m
2 stops
$1,582Multiple Airlines
Wed, Jun 10 - Tue, Jun 16
Multiple Airlines Logo
6:30 pm - 9:30 am
ADL
-
PDX
31h 30m
3 stops
Multiple Airlines Logo
7:45 pm - 1:55 pm
PDX
-
ADL
25h 40m
2 stops
$1,684Multiple Airlines
Wed, Jun 10 - Tue, Jun 16
Qantas Airways Logo
5:35 pm - 10:27 pm
ADL
-
PDX
45h 22m
2 stops
Qantas Airways Logo
3:27 pm - 11:05 am
PDX
-
ADL
27h 08m
2 stops
$1,706Qantas Airways
Wed, Jun 10 - Tue, Jun 16
Multiple Airlines Logo
6:05 am - 12:10 pm
ADL
-
PDX
22h 35m
2 stops
Multiple Airlines Logo
7:45 pm - 11:55 am
PDX
-
ADL
23h 40m
2 stops
$2,050Multiple Airlines
Wed, Jun 10 - Tue, Jun 16
Multiple Airlines Logo
2:25 pm - 10:25 pm
ADL
-
PDX
24h 30m
3 stops
Multiple Airlines Logo
3:27 pm - 11:15 am
PDX
-
ADL
27h 18m
3 stops
$2,495Multiple Airlines
Wed, Jun 10 - Tue, Jun 16
Cathay Pacific Logo
7:45 pm - 11:56 pm
ADL
-
PDX
44h 41m
3 stops
Cathay Pacific Logo
7:00 am - 1:35 pm
PDX
-
ADL
38h 05m
3 stops
$3,005Cathay Pacific
Wed, Jun 10 - Tue, Jun 16

momondo Fare Finder

 
Customize your flight search to find flights from Adelaide to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 18, 2026.
Use the filters below to find and compare flights from Adelaide to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 6/10

6:30 pm-9:30 am

3 stops31h 30m

Portland

Tue 6/16

3:30 pm-11:50 am

2 stops27h 50m

$1,582

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 6/10

6:30 pm-9:30 am

3 stops31h 30m

Portland

Tue 6/16

7:45 pm-1:55 pm

2 stops25h 40m

$1,684

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 6/10

5:35 pm-10:27 pm

2 stops45h 22m

Portland

Tue 6/16

3:27 pm-11:05 am

2 stops27h 08m

$1,706
Quickest round-trip

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 6/10

6:05 am-12:10 pm

2 stops22h 35m

Portland

Tue 6/16

7:45 pm-11:55 am

2 stops23h 40m

$2,050

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 6/10

2:25 pm-10:25 pm

3 stops24h 30m

Portland

Tue 6/16

3:27 pm-11:15 am

3 stops27h 18m

$2,495

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 6/10

7:45 pm-11:56 pm

3 stops44h 41m

Portland

Tue 6/16

7:00 am-1:35 pm

3 stops38h 05m

$3,005
Cheapest one-way

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Tue 9/1

6:25 am-8:50 pm

3 stops30h 55m

$730
Quickest one-way

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Tue 9/1

1:25 pm-8:50 pm

2 stops23h 55m

$836

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 6/27

2:30 pm-11:41 am

2 stops37h 41m

$1,055

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 6/27

5:15 pm-11:41 am

3 stops58h 56m

$1,072

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portland from

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

Can stopping save me money on Adelaide to Portland flights?

You could potentially save up to 5% on your flight if you consider stops on a Adelaide to Portland flight.

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 round-trip 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

31h 30m

Direct flights

None
The fastest flight from Adelaide to Portland takes 31h 30m
There are no direct flights from Adelaide to Portland. There are no popular flight routes from Adelaide to Portland.
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Frequently asked questions about flying from Adelaide to Portland

  • How far is Adelaide to Portland by plane?

    The straight-line distance from Adelaide to Portland is 8265.6 mi. By plane, this route typically takes 31h 30m.

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

    Prices for flights from Adelaide Airport to Portland Airport are updated daily.

  • How old do you have to be to fly from Adelaide Airport to Portland 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 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 license 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.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
The Dalles
Gresham
McMinnville
Manzanita

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?

Yes. momondo allows you to filter the results for Adelaide to Portland flights to just show those with flexible booking policies.

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

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 Adelaide to Portland.

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

Price alerts on flights to Portland from Adelaide are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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