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$1,261+ Cheap flights from Oregon to Adelaide (ADL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ADL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap 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 12, 2025.

Round-trip from

$1,261
(Ticket)
From Oregon to Adelaide
Search Deals

Find 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 12, 2025.

This Ticket deal was found by Cheapflights users on 6/11. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/45:40 pmPDX - ADL
2 stops25h 55mQantas Airways
jue. 7/1012:45 pmADL - PDX
2 stops25h 59mQantas Airways
Deal found 6/11$1,261
This United Airlines deal was found by Cheapflights users on 6/10. 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. 12/2811:59 pmPDX - ADL
2 stops39h 01mUnited Airlines
mar. 1/136:10 amADL - PDX
2 stops22h 35mUnited Airlines
Deal found 6/10$1,425
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/251:43 pmPDX - ADL
2 stops28h 07mAmerican Airlines
vie. 8/112:45 pmADL - PDX
2 stops25h 59mAmerican Airlines
Deal found 6/10$1,452
This Jetabroad deal was found by Cheapflights users on 6/10. 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.
vie. 7/259:40 pmPDX - ADL
3 stops42h 45mHawaiian Airlines
vie. 8/112:25 pmADL - PDX
2 stops26h 15mHawaiian Airlines
Deal found 6/10$1,560
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/2511:59 pmPDX - ADL
3 stops43h 06mMultiple Airlines
vie. 8/16:25 amADL - PDX
3 stops33h 06mMultiple Airlines
Deal found 6/10$1,934
This Trip.com deal was found by Cheapflights users on 6/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/258:18 amBOI - ADL
2 stops35h 07mMultiple Airlines
vie. 8/111:55 amADL - BOI
2 stops26h 29mMultiple Airlines
Deal found 6/9$1,959
This Gotogate deal was found by Cheapflights users on 6/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/254:40 pmBOI - ADL
2 stops26h 45mAir New Zealand
vie. 8/16:00 amADL - BOI
3 stops28h 41mAir New Zealand
Deal found 6/9$2,381
This Flightnetwork deal was found by Cheapflights users on 6/11. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/45:15 amPDX - ADL
2 stops42h 05mQatar Airways
jue. 7/1011:40 amADL - PDX
3 stops59h 10mQatar Airways
Deal found 6/11$2,458
This Gotogate deal was found by Cheapflights users on 6/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/251:00 pmBOI - ADL
3 stops50h 10mQatar Airways
vie. 8/111:40 amADL - BOI
3 stops50h 44mQatar Airways
Deal found 6/9$2,957
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/287:30 amPDX - ADL
3 stops55h 05mSingapore Airlines
mar. 1/1310:30 amADL - PDX
2 stops45h 19mSingapore Airlines
Deal found 6/10$4,008

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 12, 2025.
Use the filters below to find and compare flights from Oregon to Adelaide that are best for you.

Fly from

Oregon

Fly to

Adelaide

Route

Depart

Return

Price

PortlandAdelaide

PDX - ADL

PDXADL

Portland

vie. 7/4

5:40 pm-12:05 pm

2 stops25h 55m

Adelaide

jue. 7/10

12:45 pm-10:14 pm

2 stops25h 59m

$1,261

PortlandAdelaide

PDX - ADL

PDXADL

Portland

vie. 7/25

1:43 pm-10:20 am

2 stops28h 07m

Adelaide

vie. 8/1

12:45 pm-10:14 pm

2 stops25h 59m

$1,452

PortlandAdelaide

PDX - ADL

PDXADL

Portland

vie. 7/25

9:40 pm-8:55 am

3 stops42h 45m

Adelaide

vie. 8/1

12:25 pm-10:10 pm

2 stops26h 15m

$1,560

PortlandAdelaide

PDX - ADL

PDXADL

Portland

vie. 7/25

11:59 pm-11:35 am

3 stops43h 06m

Adelaide

vie. 8/1

6:25 am-11:01 pm

3 stops33h 06m

$1,934

BoiseAdelaide

BOI - ADL

BOIADL

Boise Air Term. Gowen Fld

vie. 7/25

8:18 am-10:55 am

2 stops35h 07m

Adelaide

vie. 8/1

11:55 am-10:54 pm

2 stops26h 29m

$1,959

BoiseAdelaide

BOI - ADL

BOIADL

Boise Air Term. Gowen Fld

vie. 7/25

4:40 pm-10:55 am

2 stops26h 45m

Adelaide

vie. 8/1

6:00 am-7:11 pm

3 stops28h 41m

$2,381

PortlandAdelaide

PDX - ADL

PDXADL

Portland

vie. 7/4

5:15 am-3:50 pm

2 stops42h 05m

Adelaide

jue. 7/10

11:40 am-6:20 am

3 stops59h 10m

$2,458

BoiseAdelaide

BOI - ADL

BOIADL

Boise Air Term. Gowen Fld

vie. 7/25

1:00 pm-6:40 am

3 stops50h 10m

Adelaide

vie. 8/1

11:40 am-10:54 pm

3 stops50h 44m

$2,957

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

What is the cheapest time of day to fly from OR to ADL?

Find hourly flight availability from Oregon to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Adelaide as you normally would.

Rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Adelaide ranges from 0.4 - 2.4 inches per month. July is typically the wettest month, when rainfall can reach 2.4 in. January is typically the driest time to visit Adelaide when rainfall is around 0.4 in.

Temperature in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated junio 12, 2025.
Air New Zealand
8.0
Very good
483 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Air New Zealand
8.0
Very good
483 reviews
Air New Zealand
8.0
Very good
483 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Hawaiian Airlines
7.9
Good
2,494 reviews
Air New Zealand
8.0
Very good
483 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Qantas Airways
7.5
Good
854 reviews
Air New Zealand
8.0
Very good
483 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Qatar Airways
7.4
Good
3,584 reviews
Air New Zealand
8.0
Very good
483 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
American Airlines
7.2
Good
10,000 reviews
Air New Zealand
8.0
Very good
483 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

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.

  • 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.

  • What is the cheapest month to book a flight from Oregon to Adelaide?

    Currently, August is the cheapest month in which you can book a flight from Oregon to Adelaide (average of $1,214). Flying from Oregon to Adelaide in December is currently the most expensive (average of $2,057). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Oregon?

Book flights to Oregon if you plan to visit one of these locations
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