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Cheap flights from Adelaide to Portland from $1,530

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 2/6. 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.
Air Canada Logo
16:30 - 19:05
ADL
-
PDX
43h 05m
2 stops
Air Canada Logo
10:10 - 11:50
PDX
-
ADL
33h 10m
2 stops
$1,530Air Canada
Tue, 2 Jun - Sat, 6 Jun
Air Canada Logo
16:30 - 19:05
ADL
-
PDX
43h 05m
2 stops
Air Canada Logo
15:30 - 11:50
PDX
-
ADL
27h 50m
2 stops
$1,604Air Canada
Tue, 2 Jun - Sat, 6 Jun
Air Canada Logo
16:30 - 14:45
ADL
-
PDX
38h 45m
2 stops
Air Canada Logo
10:10 - 11:50
PDX
-
ADL
33h 10m
2 stops
$1,606Air Canada
Tue, 2 Jun - Sat, 6 Jun
Air Canada Logo
16:30 - 19:05
ADL
-
PDX
43h 05m
2 stops
Air Canada Logo
10:10 - 11:50
PDX
-
ADL
33h 10m
2 stops
$1,608Air Canada
Tue, 2 Jun - Sat, 6 Jun
Qantas Airways Logo
06:00 - 21:35
ADL
-
PDX
32h 05m
2 stops
Qantas Airways Logo
13:09 - 09:25
PDX
-
ADL
27h 46m
2 stops
$1,794Qantas Airways
Sat, 18 Apr - Sat, 25 Apr
Air Canada Logo
06:00 - 14:40
ADL
-
PDX
26h 10m
2 stops
Air Canada Logo
19:05 - 22:30
PDX
-
ADL
33h 55m
2 stops
$1,865Air Canada
Thu, 19 Mar - Mon, 23 Mar
Air New Zealand Logo
18:30 - 18:07
ADL
-
PDX
40h 07m
3 stops
Air New Zealand Logo
09:50 - 10:55
PDX
-
ADL
32h 35m
2 stops
$1,879Air New Zealand
Sat, 18 Apr - Sat, 25 Apr
Air Canada Logo
20:00 - 14:40
ADL
-
PDX
35h 10m
2 stops
Air Canada Logo
19:05 - 15:55
PDX
-
ADL
28h 20m
2 stops
$1,894Air Canada
Fri, 17 Apr - Fri, 24 Apr
United Airlines Logo
06:10 - 12:33
ADL
-
PDX
23h 53m
2 stops
United Airlines Logo
13:39 - 09:20
PDX
-
ADL
26h 11m
1 stop
$1,948United Airlines
Thu, 19 Mar - Mon, 23 Mar
Multiple Airlines Logo
14:30 - 20:48
ADL
-
PDX
22h 48m
2 stops
Multiple Airlines Logo
06:00 - 22:35
PDX
-
ADL
24h 05m
3 stops
$2,363Multiple Airlines
Fri, 17 Apr - Fri, 24 Apr

Air Canada flights from Adelaide to Portland

Our best Air Canada deals on Adelaide to Portland flight tickets
Air Canada
2 June
ADL16:30Adelaide
43h 05m
2 stops
PDX19:05Portland
6 June
PDX10:10Portland
33h 10m
2 stops
ADL11:50Adelaide
$1,530
Air Canada
2 June
ADL16:30Adelaide
43h 05m
2 stops
PDX19:05Portland
6 June
PDX15:30Portland
27h 50m
2 stops
ADL11:50Adelaide
$1,604
Air Canada
2 June
ADL16:30Adelaide
38h 45m
2 stops
PDX14:45Portland
6 June
PDX10:10Portland
33h 10m
2 stops
ADL11:50Adelaide
$1,606

Cathay Pacific flights from Adelaide to Portland

Our best Cathay Pacific deals on Adelaide to Portland flight tickets
Cathay Pacific
18 Apr
ADL12:40Adelaide
44h 20m
3 stops
PDX16:30Portland
25 Apr
PDX07:00Portland
42h 15m
3 stops
ADL17:45Adelaide
$3,096
Cathay Pacific
6 Apr
ADL19:45Adelaide
41h 24m
3 stops
PDX20:39Portland
13 Apr
PDX17:49Portland
47h 06m
3 stops
ADL09:25Adelaide
$3,484
Cathay Pacific
6 Apr
ADL14:20Adelaide
46h 49m
3 stops
PDX20:39Portland
13 Apr
PDX17:49Portland
47h 06m
3 stops
ADL09:25Adelaide
$3,487

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 8 March 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 - PDX

ADLPDX

Adelaide

Tue 2/6

16:30-19:05

2 stops43h 05m

Portland

Sat 6/6

10:10-11:50

2 stops33h 10m

$1,530

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Tue 2/6

16:30-19:05

2 stops43h 05m

Portland

Sat 6/6

15:30-11:50

2 stops27h 50m

$1,604

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Tue 2/6

16:30-14:45

2 stops38h 45m

Portland

Sat 6/6

10:10-11:50

2 stops33h 10m

$1,606

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Tue 2/6

16:30-19:05

2 stops43h 05m

Portland

Sat 6/6

10:10-11:50

2 stops33h 10m

$1,608

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 18/4

06:00-21:35

2 stops32h 05m

Portland

Sat 25/4

13:09-09:25

2 stops27h 46m

$1,794

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 19/3

06:00-14:40

2 stops26h 10m

Portland

Mon 23/3

19:05-22:30

2 stops33h 55m

$1,865

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 18/4

18:30-18:07

3 stops40h 07m

Portland

Sat 25/4

09:50-10:55

2 stops32h 35m

$1,879

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 17/4

20:00-14:40

2 stops35h 10m

Portland

Fri 24/4

19:05-15:55

2 stops28h 20m

$1,894

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 19/3

06:10-12:33

2 stops23h 53m

Portland

Mon 23/3

13:39-09:20

1 stop26h 11m

$1,948
Fastest return journey

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 17/4

14:30-20:48

2 stops22h 48m

Portland

Fri 24/4

06:00-22:35

3 stops24h 05m

$2,363

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

28h 28m

Direct flights

None
The fastest flight from Adelaide to Portland takes 28h 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 28h 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?

  • 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 $1,616Free cancellationRating
7.4
9,406 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,644Free cancellationRating
7.5
1,002 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.

An easier way to manage your Portland trip

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Fly your favourite airline to Portland

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