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Cheap flights from Adelaide to Portland from $888

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 22/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Adelaide to Portland

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
13:25 - 23:59ADL  Adelaide-PDX Portland
27h 04m2 stops Sydney Kingsford Smith Los Angeles Los Angeles
Qantas Airways Logo
17:55 - 11:55PDX  Portland-ADL Adelaide
25h 30m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
$1,736Qantas Airways
Tue, 25 Aug - Tue, 1 Sep
Multiple Airlines Logo
08:50 - 06:14ADL  Adelaide-PDX Portland
37h 54m2 stops Sydney Kingsford Smith Honolulu
Multiple Airlines Logo
08:00 - 22:35PDX  Portland-ADL Adelaide
22h 05m2 stops Honolulu Sydney Kingsford Smith
$1,849Multiple Airlines
Sun, 30 Aug - Mon, 14 Sep
Multiple Airlines Logo
12:40 - 20:46ADL  Adelaide-PDX Portland
24h 36m2 stops Sydney Kingsford Smith Honolulu
Multiple Airlines Logo
08:00 - 22:35PDX  Portland-ADL Adelaide
22h 05m2 stops Honolulu Sydney Kingsford Smith
$1,849Multiple Airlines
Sun, 30 Aug - Wed, 9 Sep
Multiple Airlines Logo
06:00 - 20:46ADL  Adelaide-PDX Portland
31h 16m2 stops Sydney Kingsford Smith Honolulu
Multiple Airlines Logo
08:00 - 22:35PDX  Portland-ADL Adelaide
22h 05m2 stops Honolulu Sydney Kingsford Smith
$1,909Multiple Airlines
Sun, 30 Aug - Thu, 10 Sep
Multiple Airlines Logo
11:50 - 20:46ADL  Adelaide-PDX Portland
25h 26m2 stops Sydney Kingsford Smith Honolulu
Multiple Airlines Logo
08:00 - 08:05PDX  Portland-ADL Adelaide
31h 35m2 stops Honolulu Sydney Kingsford Smith
$1,909Multiple Airlines
Sun, 30 Aug - Sat, 12 Sep
Multiple Airlines Logo
12:40 - 20:46ADL  Adelaide-PDX Portland
24h 36m2 stops Sydney Kingsford Smith Honolulu
Multiple Airlines Logo
08:00 - 22:35PDX  Portland-ADL Adelaide
22h 05m2 stops Honolulu Sydney Kingsford Smith
$1,909Multiple Airlines
Sun, 30 Aug - Fri, 11 Sep
Multiple Airlines Logo
20:00 - 20:36ADL  Adelaide-PDX Portland
41h 06m2 stops Sydney Kingsford Smith Los Angeles Los Angeles
Multiple Airlines Logo
15:33 - 15:55PDX  Portland-ADL Adelaide
31h 52m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
$2,069Multiple Airlines
Thu, 24 Sep - Thu, 1 Oct
Qantas Airways Logo
06:00 - 23:59ADL  Adelaide-PDX Portland
34h 29m2 stops Melbourne Los Angeles Los Angeles
Qantas Airways Logo
13:53 - 19:00PDX  Portland-ADL Adelaide
36h 37m2 stops Los Angeles Los Angeles Melbourne
$2,070Qantas Airways
Mon, 31 Aug - Sun, 13 Sep
Qantas Airways Logo
06:00 - 23:59ADL  Adelaide-PDX Portland
34h 29m2 stops Melbourne Los Angeles Los Angeles
Qantas Airways Logo
07:03 - 09:25PDX  Portland-ADL Adelaide
33h 52m2 stops Los Angeles Los Angeles Melbourne
$2,080Qantas Airways
Sun, 30 Aug - Sun, 13 Sep
Qantas Airways Logo
06:00 - 23:59ADL  Adelaide-PDX Portland
34h 29m2 stops Melbourne Los Angeles Los Angeles
Qantas Airways Logo
13:53 - 09:25PDX  Portland-ADL Adelaide
27h 02m2 stops Los Angeles Los Angeles Melbourne
$2,080Qantas Airways
Sat, 29 Aug - Sun, 13 Sep

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Air Canada flights from Adelaide to Portland

Our best Air Canada deals on Adelaide to Portland flight tickets
Air Canada
2 Sept
ADL18:55Adelaide
36h 26m
2 stops
PDX14:51Portland
14 Sept
PDX19:45Portland
22h 55m
2 stops
ADL11:10Adelaide
$2,370
Air Canada
2 Sept
ADL18:55Adelaide
36h 26m
2 stops
PDX14:51Portland
13 Sept
PDX19:45Portland
25h 40m
2 stops
ADL13:55Adelaide
$2,433
Air Canada
2 Sept
ADL18:55Adelaide
36h 26m
2 stops
PDX14:51Portland
8 Sept
PDX19:45Portland
29h 55m
2 stops
ADL18:10Adelaide
$2,530

Qatar Airways flights from Adelaide to Portland

Our best Qatar Airways deals on Adelaide to Portland flight tickets
Qatar Airways
2 Sept
ADL22:00Adelaide
63h 10m
2 stops
PDX20:40Portland
10 Sept
PDX08:14Portland
38h 16m
2 stops
ADL15:00Adelaide
$2,832
Qatar Airways
1 Sept
ADL22:00Adelaide
38h 23m
2 stops
PDX19:53Portland
8 Sept
PDX07:09Portland
39h 21m
2 stops
ADL15:00Adelaide
$2,836
Qatar Airways
2 Sept
ADL22:00Adelaide
63h 10m
2 stops
PDX20:40Portland
11 Sept
PDX07:09Portland
39h 21m
2 stops
ADL15:00Adelaide
$2,876

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 11 August 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 return flight

AdelaidePortland

ADL Adelaide - PDX Portland

ADLPDX

Adelaide

Tue 25/8

13:25-23:59

2 stops27h 04m

Portland

Tue 1/9

17:55-11:55

2 stops25h 30m

$1,736

AdelaidePortland

ADL Adelaide - PDX Portland

ADLPDX

Adelaide

Sun 30/8

08:50-06:14

2 stops37h 54m

Portland

Mon 14/9

08:00-22:35

2 stops22h 05m

$1,849
Fastest return journey

AdelaidePortland

ADL Adelaide - PDX Portland

ADLPDX

Adelaide

Sun 30/8

12:40-20:46

2 stops24h 36m

Portland

Wed 9/9

08:00-22:35

2 stops22h 05m

$1,849

AdelaidePortland

ADL Adelaide - PDX Portland

ADLPDX

Adelaide

Sun 30/8

06:00-20:46

2 stops31h 16m

Portland

Thu 10/9

08:00-22:35

2 stops22h 05m

$1,909

AdelaidePortland

ADL Adelaide - PDX Portland

ADLPDX

Adelaide

Sun 30/8

11:50-20:46

2 stops25h 26m

Portland

Sat 12/9

08:00-08:05

2 stops31h 35m

$1,909

AdelaidePortland

ADL Adelaide - PDX Portland

ADLPDX

Adelaide

Sun 30/8

12:40-20:46

2 stops24h 36m

Portland

Fri 11/9

08:00-22:35

2 stops22h 05m

$1,909

AdelaidePortland

ADL Adelaide - PDX Portland

ADLPDX

Adelaide

Thu 24/9

20:00-20:36

2 stops41h 06m

Portland

Thu 1/10

15:33-15:55

2 stops31h 52m

$2,069

AdelaidePortland

ADL Adelaide - PDX Portland

ADLPDX

Adelaide

Mon 31/8

06:00-23:59

2 stops34h 29m

Portland

Sun 13/9

13:53-19:00

2 stops36h 37m

$2,070

AdelaidePortland

ADL Adelaide - PDX Portland

ADLPDX

Adelaide

Sun 30/8

06:00-23:59

2 stops34h 29m

Portland

Sun 13/9

07:03-09:25

2 stops33h 52m

$2,080

AdelaidePortland

ADL Adelaide - PDX Portland

ADLPDX

Adelaide

Sat 29/8

06:00-23:59

2 stops34h 29m

Portland

Sun 13/9

13:53-09:25

2 stops27h 02m

$2,080

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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

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

Air Canada is the most popular carrier operating from Adelaide to Portland

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

23h 54m

Direct flights

None
The fastest flight from Adelaide to Portland takes 23h 54m
There are no direct flights from Adelaide to Portland. There are no popular flight routes from Adelaide to Portland.
Search flight deals

Frequently asked questions about flying from Adelaide to Portland

  • 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 23h 54m.

  • 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?

  • 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?

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 AirwaysPriceFrom $1,632Free cancellationRating
7.5
1,081 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.

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Qantas Airways