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Cheap flights from Adelaide to Portland from $1,288

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Adelaide to Portland departing on 8/21. 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

Find the cheapest flights from Adelaide to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
6:00 am - 11:59 pm
ADL
-
PDX
34h 29m
2 stops
Qantas Airways Logo
2:53 pm - 11:55 am
PDX
-
ADL
28h 32m
2 stops
$1,288Qantas Airways
Fri, Aug 21 - Fri, Aug 28
Qantas Airways Logo
2:00 pm - 11:59 pm
ADL
-
PDX
26h 29m
2 stops
Qantas Airways Logo
1:53 pm - 9:25 am
PDX
-
ADL
27h 02m
2 stops
$1,308Qantas Airways
Sat, Aug 22 - Sat, Aug 29
Qantas Airways Logo
2:00 pm - 11:59 pm
ADL
-
PDX
26h 29m
2 stops
Qantas Airways Logo
1:53 pm - 9:25 am
PDX
-
ADL
27h 02m
2 stops
$1,312Qantas Airways
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
6:05 am - 4:47 pm
ADL
-
PDX
27h 12m
2 stops
Multiple Airlines Logo
6:03 pm - 11:05 am
PDX
-
ADL
24h 32m
2 stops
$1,313Multiple Airlines
Thu, Jul 23 - Tue, Jul 28
Multiple Airlines Logo
6:05 am - 12:08 pm
ADL
-
PDX
22h 33m
2 stops
Multiple Airlines Logo
5:15 am - 10:55 am
PDX
-
ADL
37h 10m
3 stops
$1,319Multiple Airlines
Thu, Jul 23 - Tue, Jul 28
Virgin Australia Logo
9:50 pm - 8:54 pm
ADL
-
PDX
39h 34m
2 stops
Virgin Australia Logo
3:43 pm - 1:45 pm
PDX
-
ADL
29h 32m
2 stops
$1,332Virgin Australia
Sun, Aug 9 - Sat, Aug 15
Multiple Airlines Logo
6:30 pm - 8:59 pm
ADL
-
PDX
42h 59m
3 stops
Multiple Airlines Logo
10:33 am - 10:55 am
PDX
-
ADL
31h 52m
2 stops
$1,503Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
7:45 pm - 8:59 pm
ADL
-
PDX
41h 44m
3 stops
Multiple Airlines Logo
10:33 am - 10:55 am
PDX
-
ADL
31h 52m
2 stops
$1,521Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
6:30 pm - 8:59 pm
ADL
-
PDX
42h 59m
3 stops
Multiple Airlines Logo
5:07 am - 10:35 pm
PDX
-
ADL
24h 58m
3 stops
$1,859Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
6:30 pm - 8:59 pm
ADL
-
PDX
42h 59m
3 stops
Multiple Airlines Logo
5:07 am - 10:35 pm
PDX
-
ADL
24h 58m
3 stops
$1,862Multiple Airlines
Sat, Aug 22 - Sat, Aug 29

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Qantas Airways flights from Adelaide to Portland

Our best Qantas Airways deals on Adelaide to Portland flight tickets
Qantas Airways
Aug 21
ADL6:00 amAdelaide
34h 29m
2 stops
PDX11:59 pmPortland
Aug 28
PDX2:53 pmPortland
28h 32m
2 stops
ADL11:55 amAdelaide
$1,288
Qantas Airways
Aug 22
ADL2:00 pmAdelaide
26h 29m
2 stops
PDX11:59 pmPortland
Aug 29
PDX1:53 pmPortland
27h 02m
2 stops
ADL9:25 amAdelaide
$1,308
Qantas Airways
Aug 22
ADL2:00 pmAdelaide
26h 29m
2 stops
PDX11:59 pmPortland
Aug 29
PDX1:53 pmPortland
27h 02m
2 stops
ADL9:25 amAdelaide
$1,312

Cathay Pacific flights from Adelaide to Portland

Our best Cathay Pacific deals on Adelaide to Portland flight tickets
Cathay Pacific
Aug 21
ADL2:25 pmAdelaide
46h 55m
3 stops
PDX8:50 pmPortland
Aug 28
PDX7:03 amPortland
42h 52m
3 stops
ADL6:25 pmAdelaide
$2,348
Cathay Pacific
Jul 23
ADL10:10 amAdelaide
47h 07m
3 stops
PDX4:47 pmPortland
Jul 28
PDX9:45 pmPortland
41h 50m
3 stops
ADL8:05 amAdelaide
$2,407

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 July 11, 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

Fri 8/21

6:00 am-11:59 pm

2 stops34h 29m

Portland

Fri 8/28

2:53 pm-11:55 am

2 stops28h 32m

$1,288

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 8/22

2:00 pm-11:59 pm

2 stops26h 29m

Portland

Sat 8/29

1:53 pm-9:25 am

2 stops27h 02m

$1,308

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 8/22

2:00 pm-11:59 pm

2 stops26h 29m

Portland

Sat 8/29

1:53 pm-9:25 am

2 stops27h 02m

$1,312
Quickest round-trip

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 7/23

6:05 am-4:47 pm

2 stops27h 12m

Portland

Tue 7/28

6:03 pm-11:05 am

2 stops24h 32m

$1,313

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Thu 7/23

6:05 am-12:08 pm

2 stops22h 33m

Portland

Tue 7/28

5:15 am-10:55 am

3 stops37h 10m

$1,319

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sun 8/9

9:50 pm-8:54 pm

2 stops39h 34m

Portland

Sat 8/15

3:43 pm-1:45 pm

2 stops29h 32m

$1,332

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 8/22

6:30 pm-8:59 pm

3 stops42h 59m

Portland

Sat 8/29

10:33 am-10:55 am

2 stops31h 52m

$1,503

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 8/22

7:45 pm-8:59 pm

3 stops41h 44m

Portland

Sat 8/29

10:33 am-10:55 am

2 stops31h 52m

$1,521

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 8/22

6:30 pm-8:59 pm

3 stops42h 59m

Portland

Sat 8/29

5:07 am-10:35 pm

3 stops24h 58m

$1,859

AdelaidePortland

ADL - PDX

ADLPDX

Adelaide

Sat 8/22

6:30 pm-8:59 pm

3 stops42h 59m

Portland

Sat 8/29

5:07 am-10:35 pm

3 stops24h 58m

$1,862

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

27h 12m

Direct flights

None
The fastest flight from Adelaide to Portland takes 27h 12m
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?

    The straight-line distance from Adelaide to Portland is 8265.6 mi. By plane, this route typically takes 27h 12m.

  • 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
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Depoe Bay
Tigard
Hood River
Longview
Newberg
Clackamas
Troutdale
McMinnville
Gresham
The Dalles

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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