$933+ Cheap flights from Portland (PDX) 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ADL
Oct 2 — Oct 91
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Adelaide with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Adelaide
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Best
Last-minute
Cheapest flights from Portland to AdelaideExplore the most affordable flight options available from Portland to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 2, 2026.
Explore the most affordable flight options available from Portland to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 2, 2026.
This Expedia deal was found by Cheapflights users on 8/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:15 pm -
2 stops28h 10m
Mon 11/96:00 am -
2 stops33h 16m
Deal found 8/31![Multiple Airlines logo]()
$933
This lol.travel deal was found by Cheapflights users on 8/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:45 pm -
2 stops22h 55m
Tue 10/206:10 am -
2 stops20h 51m
Deal found 8/29![Air Canada logo]()
$937
This Air Canada deal was found by Cheapflights users on 8/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:10 pm -
2 stops26h 40m
Wed 11/116:10 am -
2 stops30h 51m
Deal found 8/31![Air Canada logo]()
$964
This Air Canada deal was found by Cheapflights users on 9/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:45 pm -
2 stops25h 05m
Sun 10/256:10 am -
2 stops26h 01m
Deal found 9/2![Multiple Airlines logo]()
$996
This Air Canada deal was found by Cheapflights users on 9/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:10 pm -
2 stops24h 25m
Mon 11/306:25 am -
2 stops21h 31m
Deal found 9/1![Multiple Airlines logo]()
$1,012
This Air Canada deal was found by Cheapflights users on 9/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:45 pm -
2 stops27h 10m
Fri 10/236:10 am -
2 stops26h 06m
Deal found 9/1![Air Canada logo]()
$1,075
This Aunt Betty deal was found by Cheapflights users on 8/29. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:53 pm -
3 stops47h 42m
Tue 10/2011:50 am -
2 stops26h 30m
Deal found 8/29![Multiple Airlines logo]()
$1,322
This Mytrip deal was found by Cheapflights users on 8/31. 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.
Thu 10/155:33 pm -
2 stops35h 32m
Thu 10/226:25 am -
2 stops31h 55m
Deal found 8/31![Multiple Airlines logo]()
$1,329
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Mon 11/93:40 pm -
2 stops30h 10m
Mon 12/282:30 pm -
2 stops52h 47m
Deal found 9/1![United Airlines logo]()
$1,506
Best flights from Portland to AdelaideDiscover carefully curated flight deals from Portland to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
Discover carefully curated flight deals from Portland to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
This Air Canada deal was found by Cheapflights users on 9/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/177:10 pm -
2 stops24h 15m
Wed 3/316:10 am -
2 stops20h 45m
Deal found 9/1![Air Canada logo]()
$962
This Aunt Betty deal was found by Cheapflights users on 8/29. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:53 pm -
3 stops47h 42m
Tue 10/2011:50 am -
2 stops26h 30m
Deal found 8/29![Multiple Airlines logo]()
$1,322
This Air Canada deal was found by Cheapflights users on 8/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:10 pm -
2 stops32h 50m
Wed 11/116:10 am -
2 stops30h 51m
Deal found 8/29![Air Canada logo]()
$1,156
This Cathay Pacific deal was found by Cheapflights users on 9/1. 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.
Mon 11/96:08 am -
2 stops33h 52m
Mon 11/2310:10 am -
3 stops42h 03m
Deal found 9/1![Multiple Airlines logo]()
$1,574
This Cathay Pacific deal was found by Cheapflights users on 9/2. 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.
Wed 2/177:00 am -
2 stops33h 00m
Wed 3/312:25 pm -
3 stops41h 50m
Deal found 9/2![Multiple Airlines logo]()
$1,575
This Cathay Pacific deal was found by Cheapflights users on 8/31. 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.
Sat 11/76:08 am -
3 stops34h 22m
Wed 11/1112:00 pm -
2 stops29h 48m
Deal found 8/31![Multiple Airlines logo]()
$1,638
Last-minute flights from Portland to AdelaideDiscover last-minute flight deals from Portland to Adelaide. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Adelaide. Data last updated September 2, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 8/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:45 pm -
2 stops22h 55m
Tue 10/206:10 am -
2 stops20h 51m
Deal found 8/29![Air Canada logo]()
$937
This Aunt Betty deal was found by Cheapflights users on 8/29. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:53 pm -
3 stops47h 42m
Tue 10/2011:50 am -
2 stops26h 30m
Deal found 8/29![Multiple Airlines logo]()
$1,322
This Cathay Pacific deal was found by Cheapflights users on 8/29. 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.
Tue 10/137:03 am -
3 stops41h 12m
Tue 10/202:20 pm -
3 stops40h 34m
Deal found 8/29![Cathay Pacific logo]()
$1,689
This Mytrip deal was found by Cheapflights users on 8/31. 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.
Thu 10/155:33 pm -
2 stops35h 32m
Thu 10/226:25 am -
2 stops31h 55m
Deal found 8/31![Multiple Airlines logo]()
$1,329
This Cathay Pacific deal was found by Cheapflights users on 8/31. 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.
Thu 10/157:03 am -
3 stops37h 07m
Thu 10/227:45 pm -
3 stops42h 18m
Deal found 8/31![Cathay Pacific logo]()
$1,796
This Air Canada deal was found by Cheapflights users on 9/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:45 pm -
2 stops27h 10m
Fri 10/236:10 am -
2 stops26h 06m
Deal found 9/1![Air Canada logo]()
$1,075
This Jetabroad deal was found by Cheapflights users on 9/1. 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.
Fri 10/165:06 am -
3 stops23h 59m
Fri 10/232:25 pm -
2 stops23h 55m
Deal found 9/1![Multiple Airlines logo]()
$1,510
This Cathay Pacific deal was found by Cheapflights users on 9/1. 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.
Fri 10/167:03 am -
3 stops42h 32m
Fri 10/237:45 pm -
3 stops38h 35m
Deal found 9/1![Cathay Pacific logo]()
$1,926
This Air Canada deal was found by Cheapflights users on 9/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:45 pm -
2 stops25h 05m
Sun 10/256:10 am -
2 stops26h 01m
Deal found 9/2![Multiple Airlines logo]()
$996
Find flight deals from Portland to Adelaide
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Adelaide (ADL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 2, 2026.
Round-trip from | $933 (Expedia) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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 7,457,451 searches. Data last updated September 2, 2026.
Use the filters below to find and compare flights from Portland to Adelaide that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Wed 2/17
7:10 pm-1:55 pm
2 stops24h 15m
Adelaide
Wed 3/31
6:10 am-9:25 am
2 stops20h 45m
$962
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Sat 11/7
7:10 pm-10:30 pm
2 stops32h 50m
Adelaide
Wed 11/11
6:10 am-6:31 pm
2 stops30h 51m
$1,156
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Tue 10/13
2:53 pm-8:05 am
3 stops47h 42m
Adelaide
Tue 10/20
11:50 am-8:50 pm
2 stops26h 30m
$1,322
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Mon 11/9
6:08 am-10:30 am
2 stops33h 52m
Adelaide
Mon 11/23
10:10 am-9:43 am
3 stops42h 03m
$1,574
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Wed 2/17
7:00 am-10:30 am
2 stops33h 00m
Adelaide
Wed 3/31
2:25 pm-2:45 pm
3 stops41h 50m
$1,575
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Sat 11/7
6:08 am-11:00 am
3 stops34h 22m
Adelaide
Wed 11/11
12:00 pm-11:18 pm
2 stops29h 48m
$1,638
Sorted by cheapest first
Best time to book a flight from Portland to Adelaide
Have a flexible travel schedule? Discover the best time to fly to Adelaide from Portland with our price prediction graph.
PDX-ADL
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.
Related info for your journey
Find useful and relevant information for your journey from Portland to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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