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$1,012+ Cheap flights from Oregon to Adelaide (ADL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ADL
jul. 9 — jul. 161
jue. 7/9
jue. 7/16
1 adult, Economy
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Cheap flight deals from Oregon to Adelaide

Cheapest flights from Oregon to Adelaide
Explore the most affordable flight options available from Oregon to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 9, 2026.

This Justfly.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/23:30 pm
PDX
-
ADL
2 stops27h 10m
Multiple Airlines
lun. 8/107:00 pm
ADL
-
PDX
2 stops36h 21m
Multiple Airlines
Deal found 6/8$1,087
This SmartFares deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/97:46 am
PDX
-
ADL
2 stops22h 19m
Multiple Airlines
lun. 7/277:00 pm
ADL
-
PDX
2 stops42h 20m
Multiple Airlines
Deal found 6/8$1,597
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/811:45 am
BOI
-
ADL
2 stops32h 55m
United Airlines
jue. 11/128:40 am
ADL
-
BOI
2 stops28h 06m
United Airlines
Deal found 6/8$1,678
This Jetabroad deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/23:30 pm
PDX
-
ADL
3 stops27h 55m
Air New Zealand
lun. 8/106:25 am
ADL
-
PDX
3 stops29h 16m
Air New Zealand
Deal found 6/8$1,808
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/95:15 am
PDX
-
ADL
3 stops37h 10m
United Airlines
lun. 7/277:15 am
ADL
-
PDX
2 stops21h 23m
United Airlines
Deal found 6/8$2,034
This Jetabroad deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/910:10 am
PDX
-
ADL
3 stops35h 15m
ANA
lun. 7/276:00 am
ADL
-
PDX
3 stops29h 41m
ANA
Deal found 6/8$2,426
This BusinessClass deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/110:30 am
PDX
-
ADL
2 stops53h 05m
Multiple Airlines
sáb. 9/122:25 pm
ADL
-
PDX
2 stops32h 19m
Multiple Airlines
Deal found 6/8$7,337
This Cathay Pacific deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/15:55 pm
PDX
-
ADL
3 stops47h 00m
Cathay Pacific
sáb. 9/127:45 pm
ADL
-
PDX
3 stops42h 40m
Cathay Pacific
Deal found 6/8$10,933

Find flight deals from Oregon to Adelaide

Keep the following information in mind while searching for Oregon to Adelaide flight deals. Data was last updated junio 9, 2026.

Round-trip from

$1,087
(Justfly.com)

One-way from

$1,012
(Kiwi.com)
From Oregon to Adelaide
Search Deals
One-way flight from Oregon to Adelaide
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Adelaide 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, Cheapflights users made 2,558,603 searches. Data last updated junio 9, 2026.
Use the filters below to find and compare flights from Oregon to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAdelaide

PDX - ADL

PDXADL

Portland

dom. 8/2

3:30 pm-11:10 am

2 stops27h 10m

Adelaide

lun. 8/10

7:00 pm-2:51 pm

2 stops36h 21m

$1,087

PortlandAdelaide

PDX - ADL

PDXADL

Portland

jue. 7/9

7:46 am-10:35 pm

2 stops22h 19m

Adelaide

lun. 7/27

7:00 pm-8:50 pm

2 stops42h 20m

$1,597

BoiseAdelaide

BOI - ADL

BOIADL

Boise Air Term. Gowen Fld

dom. 11/8

11:45 am-2:10 pm

2 stops32h 55m

Adelaide

jue. 11/12

8:40 am-7:16 pm

2 stops28h 06m

$1,678
Quickest round-trip

PortlandAdelaide

PDX - ADL

PDXADL

Portland

dom. 8/2

3:30 pm-11:55 am

3 stops27h 55m

Adelaide

lun. 8/10

12:05 pm-7:11 pm

2 stops23h 36m

$1,950

PortlandAdelaide

PDX - ADL

PDXADL

Portland

jue. 7/9

5:15 am-10:55 am

3 stops37h 10m

Adelaide

lun. 7/27

7:15 am-12:08 pm

2 stops21h 23m

$2,034

PortlandAdelaide

PDX - ADL

PDXADL

Portland

jue. 7/9

10:10 am-1:55 pm

3 stops35h 15m

Adelaide

lun. 7/27

6:00 am-7:11 pm

3 stops29h 41m

$2,426

PortlandAdelaide

PDX - ADL

PDXADL

Portland

mar. 9/1

10:30 am-8:05 am

2 stops53h 05m

Adelaide

sáb. 9/12

2:25 pm-6:14 am

2 stops32h 19m

$7,337

PortlandAdelaide

PDX - ADL

PDXADL

Portland

mar. 9/1

5:55 pm-9:25 am

3 stops47h 00m

Adelaide

sáb. 9/12

7:45 pm-9:55 pm

3 stops42h 40m

$10,933
Cheapest one-way
Quickest one-way

PortlandAdelaide

PDX - ADL

PDXADL

Portland

lun. 7/13

5:49 pm-9:15 am

3 stops46h 56m

$1,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first

Best time to book a flight from Oregon to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Adelaide
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Adelaide from Oregon?

    For a flight from Oregon to Adelaide, you will be flying into Adelaide. Adelaide (ADL) is just 4.1 mi from the center of the city.

  • How long is the flight from Oregon to Adelaide?

    For as low as $1,950, United Airlines can have you in Adelaide from Oregon in 27h 55m. There are 8275 mi between Oregon and Adelaide. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Oregon to Adelaide that include hotel bookings?

    Yes. In addition to deals on Oregon to Adelaide flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Adelaide.

  • Can I find deals for business class flights from Oregon to Adelaide?

    Yes. Cheapflights offers flight deals from Oregon to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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