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Cheap flights from Adelaide to Portland from $1,440

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Adelaide to Portland departing on 23/2. 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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Find the cheapest flights from Adelaide to Portland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
14:55 - 21:15
ADL
-
PDX
24h 50m
2 stops
United Airlines Logo
15:50 - 09:30
PDX
-
ADL
23h 10m
1 stop
$1,440United Airlines
Mon, 23 Feb - Mon, 2 Mar
United Airlines Logo
06:00 - 13:09
ADL
-
PDX
48h 39m
2 stops
United Airlines Logo
07:15 - 12:05
PDX
-
ADL
35h 20m
2 stops
$1,932United Airlines
Fri, 27 Mar - Fri, 3 Apr
Qantas Airways Logo
19:10 - 21:52
ADL
-
PDX
44h 12m
2 stops
Qantas Airways Logo
17:38 - 13:35
PDX
-
ADL
27h 27m
2 stops
$2,559Qantas Airways
Sun, 29 Mar - Sun, 5 Apr
Multiple Airlines Logo
14:30 - 22:41
ADL
-
PDX
26h 41m
3 stops
Multiple Airlines Logo
17:43 - 16:25
PDX
-
ADL
28h 12m
2 stops
$2,881Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
Hawaiian Airlines Logo
17:10 - 05:28
ADL
-
PDX
29h 48m
2 stops
Hawaiian Airlines Logo
21:41 - 23:35
PDX
-
ADL
32h 24m
3 stops
$2,958Hawaiian Airlines
Fri, 27 Mar - Fri, 3 Apr
Cathay Pacific Logo
14:25 - 16:50
ADL
-
PDX
44h 55m
3 stops
Cathay Pacific Logo
17:50 - 11:15
PDX
-
ADL
46h 55m
3 stops
$3,100Cathay Pacific
Mon, 23 Feb - Mon, 2 Mar
Cathay Pacific Logo
19:45 - 23:58
ADL
-
PDX
45h 43m
3 stops
Cathay Pacific Logo
07:14 - 18:25
PDX
-
ADL
42h 41m
3 stops
$3,211Cathay Pacific
Sun, 29 Mar - Sun, 5 Apr
Multiple Airlines Logo
14:20 - 21:52
ADL
-
PDX
25h 02m
3 stops
Multiple Airlines Logo
17:38 - 09:25
PDX
-
ADL
23h 17m
2 stops
$3,659Multiple Airlines
Sun, 29 Mar - Sun, 5 Apr
Multiple Airlines Logo
08:30 - 21:52
ADL
-
PDX
30h 52m
3 stops
Multiple Airlines Logo
17:38 - 18:25
PDX
-
ADL
32h 17m
4 stops
$4,241Multiple Airlines
Sun, 29 Mar - Sun, 5 Apr

United Airlines flights from Adelaide to Portland

Our best United Airlines deals on Adelaide to Portland flight tickets
United Airlines
23 Feb
ADL14:55Adelaide
24h 50m
2 stops
PDX21:15Portland
2 Mar
PDX15:50Portland
23h 10m
1 stop
ADL09:30Adelaide
$1,440
United Airlines
27 Mar
ADL06:00Adelaide
48h 39m
2 stops
PDX13:09Portland
3 Apr
PDX07:15Portland
35h 20m
2 stops
ADL12:05Adelaide
$1,932

Cathay Pacific flights from Adelaide to Portland

Our best Cathay Pacific deals on Adelaide to Portland flight tickets
Cathay Pacific
23 Feb
ADL14:25Adelaide
44h 55m
3 stops
PDX16:50Portland
2 Mar
PDX17:50Portland
46h 55m
3 stops
ADL11:15Adelaide
$3,100
Cathay Pacific
29 Mar
ADL19:45Adelaide
45h 43m
3 stops
PDX23:58Portland
5 Apr
PDX07:14Portland
42h 41m
3 stops
ADL18:25Adelaide
$3,211

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 12 February 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

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Mon 23/2

14:55-21:15

2 stops24h 50m

Portland

Mon 2/3

15:50-09:30

1 stop23h 10m

$1,440

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 27/3

06:00-13:09

2 stops48h 39m

Portland

Fri 3/4

07:15-12:05

2 stops35h 20m

$1,932

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 29/3

19:10-21:52

2 stops44h 12m

Portland

Sun 5/4

17:38-13:35

2 stops27h 27m

$2,559

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Mon 23/2

14:30-22:41

3 stops26h 41m

Portland

Mon 2/3

17:43-16:25

2 stops28h 12m

$2,881

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 27/3

17:10-05:28

2 stops29h 48m

Portland

Fri 3/4

21:41-23:35

3 stops32h 24m

$2,958

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Mon 23/2

14:25-16:50

3 stops44h 55m

Portland

Mon 2/3

17:50-11:15

3 stops46h 55m

$3,100

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 29/3

19:45-23:58

3 stops45h 43m

Portland

Sun 5/4

07:14-18:25

3 stops42h 41m

$3,211

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 29/3

14:20-21:52

3 stops25h 02m

Portland

Sun 5/4

17:38-09:25

2 stops23h 17m

$3,659

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 29/3

08:30-21:52

3 stops30h 52m

Portland

Sun 5/4

17:38-18:25

4 stops32h 17m

$4,241

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

31h 25m

Direct flights

None
The fastest flight from Adelaide to Portland takes 31h 25m
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 31h 25m.

  • 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
United AirlinesPriceFrom $1,597Free cancellationRating
7.4
9,281 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,625Free cancellationRating
7.5
988 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.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Qantas Airways
United Airlines