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Cheap flights from Adelaide to Portland from $1,780

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 6/5. 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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Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
06:00 - 13:26
ADL
-
PDX
23h 56m
2 stops
Qantas Airways Logo
17:40 - 10:20
PDX
-
ADL
24h 10m
2 stops
$1,780Qantas Airways
Wed, 6 May - Tue, 19 May
Qantas Airways Logo
06:00 - 13:26
ADL
-
PDX
23h 56m
2 stops
Qantas Airways Logo
17:40 - 09:25
PDX
-
ADL
23h 15m
2 stops
$1,920Qantas Airways
Thu, 7 May - Tue, 19 May
Qantas Airways Logo
06:00 - 21:35
ADL
-
PDX
32h 05m
2 stops
Qantas Airways Logo
10:30 - 11:15
PDX
-
ADL
32h 15m
2 stops
$1,944Qantas Airways
Sat, 9 May - Wed, 20 May
Qantas Airways Logo
06:00 - 23:44
ADL
-
PDX
34h 14m
2 stops
Qantas Airways Logo
17:40 - 15:45
PDX
-
ADL
29h 35m
2 stops
$1,986Qantas Airways
Fri, 8 May - Wed, 20 May
Qantas Airways Logo
06:00 - 13:26
ADL
-
PDX
23h 56m
2 stops
Qantas Airways Logo
15:27 - 13:40
PDX
-
ADL
29h 43m
2 stops
$2,092Qantas Airways
Wed, 6 May - Thu, 21 May
Multiple Airlines Logo
17:15 - 09:30
ADL
-
PDX
32h 45m
2 stops
Multiple Airlines Logo
19:45 - 11:50
PDX
-
ADL
23h 35m
2 stops
$2,104Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Qantas Airways Logo
06:00 - 21:35
ADL
-
PDX
32h 05m
2 stops
Qantas Airways Logo
15:27 - 13:40
PDX
-
ADL
29h 43m
2 stops
$2,117Qantas Airways
Sat, 9 May - Thu, 21 May
United Airlines Logo
06:05 - 20:58
ADL
-
PDX
31h 23m
3 stops
United Airlines Logo
17:35 - 11:05
PDX
-
ADL
25h 00m
2 stops
$2,135United Airlines
Wed, 6 May - Tue, 19 May
United Airlines Logo
20:00 - 12:35
ADL
-
PDX
33h 05m
2 stops
United Airlines Logo
19:45 - 10:55
PDX
-
ADL
22h 40m
2 stops
$2,155United Airlines
Wed, 6 May - Sun, 17 May
United Airlines Logo
06:05 - 20:58
ADL
-
PDX
31h 23m
3 stops
United Airlines Logo
05:15 - 10:05
PDX
-
ADL
36h 20m
3 stops
$2,207United Airlines
Wed, 6 May - Fri, 22 May

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Qantas Airways flights from Adelaide to Portland

Our best Qantas Airways deals on Adelaide to Portland flight tickets
Qantas Airways
6 May
ADL06:00Adelaide
23h 56m
2 stops
PDX13:26Portland
19 May
PDX17:40Portland
24h 10m
2 stops
ADL10:20Adelaide
$1,780
Qantas Airways
7 May
ADL06:00Adelaide
23h 56m
2 stops
PDX13:26Portland
19 May
PDX17:40Portland
23h 15m
2 stops
ADL09:25Adelaide
$1,920
Qantas Airways
3 May
ADL16:30Adelaide
37h 26m
2 stops
PDX13:26Portland
18 May
PDX14:33Portland
27h 17m
2 stops
ADL10:20Adelaide
$1,930

United Airlines flights from Adelaide to Portland

Our best United Airlines deals on Adelaide to Portland flight tickets
United Airlines
6 May
ADL06:05Adelaide
31h 23m
3 stops
PDX20:58Portland
19 May
PDX17:35Portland
25h 00m
2 stops
ADL11:05Adelaide
$2,135
United Airlines
6 May
ADL20:00Adelaide
33h 05m
2 stops
PDX12:35Portland
17 May
PDX19:45Portland
22h 40m
2 stops
ADL10:55Adelaide
$2,155
United Airlines
6 May
ADL06:05Adelaide
31h 23m
3 stops
PDX20:58Portland
22 May
PDX05:15Portland
36h 20m
3 stops
ADL10:05Adelaide
$2,207

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 26 April 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

Wed 6/5

06:00-13:26

2 stops23h 56m

Portland

Tue 19/5

17:40-10:20

2 stops24h 10m

$1,780
Fastest return journey

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 7/5

06:00-13:26

2 stops23h 56m

Portland

Tue 19/5

17:40-09:25

2 stops23h 15m

$1,920

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 9/5

06:00-21:35

2 stops32h 05m

Portland

Wed 20/5

10:30-11:15

2 stops32h 15m

$1,944

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Fri 8/5

06:00-23:44

2 stops34h 14m

Portland

Wed 20/5

17:40-15:45

2 stops29h 35m

$1,986

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 6/5

06:00-13:26

2 stops23h 56m

Portland

Thu 21/5

15:27-13:40

2 stops29h 43m

$2,092

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 6/6

17:15-09:30

2 stops32h 45m

Portland

Sat 13/6

19:45-11:50

2 stops23h 35m

$2,104

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 9/5

06:00-21:35

2 stops32h 05m

Portland

Thu 21/5

15:27-13:40

2 stops29h 43m

$2,117

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 6/5

06:05-20:58

3 stops31h 23m

Portland

Tue 19/5

17:35-11:05

2 stops25h 00m

$2,135

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 6/5

20:00-12:35

2 stops33h 05m

Portland

Sun 17/5

19:45-10:55

2 stops22h 40m

$2,155

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Wed 6/5

06:05-20:58

3 stops31h 23m

Portland

Fri 22/5

05:15-10:05

3 stops36h 20m

$2,207

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

22h 51m

Direct flights

None
The fastest flight from Adelaide to Portland takes 22h 51m
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?

    Portland is 13302.2 km away from Adelaide. In terms of flight time, this usually takes a little over 22h 51m.

  • 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 $1,617Free cancellationRating
7.5
1,027 reviews
Search Qantas Airways flights

Frequently asked questions about flying from Adelaide to Portland

  • 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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Qantas Airways