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Cheap flights from Portland to Adelaide from $639

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to Adelaide

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:10 pm - 1:55 pmPDX  Portland-ADL Adelaide
24h 15m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
2:30 pm - 9:26 amADL  Adelaide-PDX Portland
37h 26m2 stops Sydney Kingsford Smith Vancouver Intl
$1,061Air Canada
Sun, Feb 14 - Sat, Feb 20
Air Canada Logo
10:00 am - 4:10 pmPDX  Portland-ADL Adelaide
35h 40m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
7:55 pm - 9:26 amADL  Adelaide-PDX Portland
32h 01m2 stops Sydney Kingsford Smith Vancouver Intl
$1,144Air Canada
Thu, Nov 5 - Sun, Nov 8
Multiple Airlines Logo
7:10 pm - 6:55 pmPDX  Portland-ADL Adelaide
29h 15m2 stops Vancouver Intl Auckland Intl
Multiple Airlines Logo
11:35 am - 6:31 pmADL  Adelaide-PDX Portland
25h 26m2 stops Sydney Kingsford Smith Vancouver Intl
$1,212Multiple Airlines
Wed, Dec 23 - Sat, Jan 16
Air New Zealand Logo
9:33 pm - 10:55 amPDX  Portland-ADL Adelaide
42h 52m2 stops San Francisco Auckland Intl
Air New Zealand Logo
12:05 pm - 4:35 pmADL  Adelaide-PDX Portland
23h 00m2 stops Auckland Intl Los Angeles
$1,293Air New Zealand
Sun, Dec 6 - Sun, Dec 13
Air Canada Logo
7:10 pm - 6:10 pmPDX  Portland-ADL Adelaide
28h 30m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
6:10 am - 2:41 pmADL  Adelaide-PDX Portland
27h 01m2 stops Brisbane Vancouver Intl
$1,309Air Canada
Sat, Nov 7 - Wed, Nov 11
Qantas Airways Logo
6:04 pm - 1:30 pmPDX  Portland-ADL Adelaide
24h 56m2 stops Los Angeles Melbourne
Qantas Airways Logo
6:25 am - 1:50 pmADL  Adelaide-PDX Portland
25h 55m2 stops Sydney Kingsford Smith Los Angeles
$1,316Qantas Airways
Tue, Nov 3 - Fri, Nov 6
United Airlines Logo
10:59 am - 1:00 pmPDX  Portland-ADL Adelaide
31h 31m2 stops San Francisco Melbourne
United Airlines Logo
7:55 pm - 12:22 pmADL  Adelaide-PDX Portland
34h 57m2 stops Sydney Kingsford Smith San Francisco
$1,318United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
1:25 pm - 10:55 amPDX  Portland-ADL Adelaide
51h 00m2 stops San Francisco Sydney Kingsford Smith
United Airlines Logo
7:55 pm - 6:24 pmADL  Adelaide-PDX Portland
40h 59m2 stops Sydney Kingsford Smith San Francisco
$1,320United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
8:46 am - 4:20 pmPDX  Portland-ADL Adelaide
37h 04m2 stops San Francisco Brisbane
United Airlines Logo
2:55 pm - 6:18 pmADL  Adelaide-PDX Portland
21h 53m1 stop San Francisco
$1,559United Airlines
Wed, Dec 23 - Sat, Jan 16
United Airlines Logo
7:25 pm - 4:20 pmPDX  Portland-ADL Adelaide
26h 25m2 stops San Francisco Brisbane
United Airlines Logo
7:15 am - 2:38 pmADL  Adelaide-PDX Portland
25h 53m2 stops Melbourne San Francisco
$1,655United Airlines
Sun, Dec 6 - Sun, Dec 13

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Air Canada flights from Portland to Adelaide

Our best Air Canada deals on Portland to Adelaide flight tickets
Air Canada
Feb 14
PDX7:10 pmPortland
24h 15m
2 stops
ADL1:55 pmAdelaide
Feb 20
ADL2:30 pmAdelaide
37h 26m
2 stops
PDX9:26 amPortland
$1,061
Air Canada
Nov 5
PDX10:00 amPortland
35h 40m
2 stops
ADL4:10 pmAdelaide
Nov 8
ADL7:55 pmAdelaide
32h 01m
2 stops
PDX9:26 amPortland
$1,144
Air Canada
Nov 7
PDX7:10 pmPortland
28h 30m
2 stops
ADL6:10 pmAdelaide
Nov 11
ADL6:10 amAdelaide
27h 01m
2 stops
PDX2:41 pmPortland
$1,309

Air New Zealand flights from Portland to Adelaide

Our best Air New Zealand deals on Portland to Adelaide flight tickets
Air New Zealand
Dec 6
PDX9:33 pmPortland
42h 52m
2 stops
ADL10:55 amAdelaide
Dec 13
ADL12:05 pmAdelaide
23h 00m
2 stops
PDX4:35 pmPortland
$1,293
Air New Zealand
Nov 5
PDX3:40 pmPortland
48h 45m
2 stops
ADL10:55 amAdelaide
Nov 12
ADL12:05 pmAdelaide
24h 56m
2 stops
PDX6:31 pmPortland
$11,334
Air New Zealand
Nov 4
PDX10:59 amPortland
52h 11m
2 stops
ADL9:40 amAdelaide
Nov 13
ADL12:05 pmAdelaide
24h 56m
2 stops
PDX6:31 pmPortland
$11,449

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland to Adelaide that are best for you.

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Cheapest round-trip

PortlandAdelaide

PDX Portland - ADL Adelaide

PDXADL

Portland

Sun 2/14

7:10 pm-1:55 pm

2 stops24h 15m

Adelaide

Sat 2/20

2:30 pm-9:26 am

2 stops37h 26m

$1,061

PortlandAdelaide

PDX Portland - ADL Adelaide

PDXADL

Portland

Thu 11/5

10:00 am-4:10 pm

2 stops35h 40m

Adelaide

Sun 11/8

7:55 pm-9:26 am

2 stops32h 01m

$1,144

PortlandAdelaide

PDX Portland - ADL Adelaide

PDXADL

Portland

Wed 12/23

7:10 pm-6:55 pm

2 stops29h 15m

Adelaide

Sat 1/16

11:35 am-6:31 pm

2 stops25h 26m

$1,212

PortlandAdelaide

PDX Portland - ADL Adelaide

PDXADL

Portland

Sun 12/6

9:33 pm-10:55 am

2 stops42h 52m

Adelaide

Sun 12/13

12:05 pm-4:35 pm

2 stops23h 00m

$1,293

PortlandAdelaide

PDX Portland - ADL Adelaide

PDXADL

Portland

Sat 11/7

7:10 pm-6:10 pm

2 stops28h 30m

Adelaide

Wed 11/11

6:10 am-2:41 pm

2 stops27h 01m

$1,309
Quickest round-trip

PortlandAdelaide

PDX Portland - ADL Adelaide

PDXADL

Portland

Tue 11/3

6:04 pm-1:30 pm

2 stops24h 56m

Adelaide

Fri 11/6

6:25 am-1:50 pm

2 stops25h 55m

$1,316

PortlandAdelaide

PDX Portland - ADL Adelaide

PDXADL

Portland

Sat 11/7

10:59 am-1:00 pm

2 stops31h 31m

Adelaide

Wed 11/11

7:55 pm-12:22 pm

2 stops34h 57m

$1,318

PortlandAdelaide

PDX Portland - ADL Adelaide

PDXADL

Portland

Sat 11/7

1:25 pm-10:55 am

2 stops51h 00m

Adelaide

Wed 11/11

7:55 pm-6:24 pm

2 stops40h 59m

$1,320

PortlandAdelaide

PDX Portland - ADL Adelaide

PDXADL

Portland

Wed 12/23

8:46 am-4:20 pm

2 stops37h 04m

Adelaide

Sat 1/16

2:55 pm-6:18 pm

1 stop21h 53m

$1,559

PortlandAdelaide

PDX Portland - ADL Adelaide

PDXADL

Portland

Sun 12/6

7:25 pm-4:20 pm

2 stops26h 25m

Adelaide

Sun 12/13

7:15 am-2:38 pm

2 stops25h 53m

$1,655

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland to Adelaide

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 Portland to Adelaide?

Alaska Airlines is the most popular carrier operating from Portland to Adelaide

When to book flights from Portland to Adelaide

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Adelaide according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Adelaide (PDX to ADL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Adelaide

Best Price Found

$639

Fastest flight time

24h 15m

Direct flights

None
The best one-way flight to Adelaide from Portland in the past 72 hours is $639. The best round-trip flight deal from Portland to Adelaide found on momondo in the last 72 hours is $1,061.
The fastest flight from Portland to Adelaide takes 24h 15m
There are no direct flights from Portland to Adelaide. There are no popular flight routes from Portland to Adelaide.
Search flight deals

Frequently asked questions about flying from Portland to Adelaide

  • How far is Portland to Adelaide by plane?

    There are 8265.6 mi between Portland and Adelaide. Flights usually cover this in 24h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to Adelaide Airport?

    Prices for flights from Portland Airport to Adelaide Airport refresh daily.

  • How old do you have to be to fly from Portland Airport to Adelaide 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 Portland Airport to Adelaide Airport.

  • What documentation or ID do you need to fly to Adelaide Airport?

    The necessary travel and health documents for your Adelaide Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Adelaide?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Adelaide. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Adelaide with flexible booking policies on momondo?

All flight searches from Portland to Adelaide on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Adelaide?

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 Portland to Adelaide.

I’m not ready to book a flight from Portland to Adelaide right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Portland to Adelaide now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Adelaide and let you know when they change.

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