$694+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ADL
Nov 2 — Nov 91
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Adelaide with Cheapflights
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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 October 3, 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 October 3, 2026.
This lol.travel deal was found by Cheapflights users on 10/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:10 pm -
2 stops28h 30m
Mon 11/236:10 am -
2 stops30h 51m
Deal found 10/1![Air Canada logo]()
$1,004
This Air Canada deal was found by Cheapflights users on 10/1. 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.
Sun 11/157:10 pm -
2 stops24h 25m
Sun 11/226:00 am -
2 stops27h 11m
Deal found 10/1![Multiple Airlines logo]()
$1,102
This Air Canada deal was found by Cheapflights users on 9/28. 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.
Thu 11/127:10 pm -
2 stops24h 25m
Thu 11/196:10 am -
2 stops30h 51m
Deal found 9/28![Multiple Airlines logo]()
$1,136
This Air Canada deal was found by Cheapflights users on 10/2. 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.
Sat 11/77:10 pm -
2 stops32h 50m
Wed 11/116:10 am -
2 stops30h 51m
Deal found 10/2![Air Canada logo]()
$1,211
This CheapOair deal was found by Cheapflights users on 9/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:10 pm -
2 stops28h 30m
Fri 11/206:10 am -
2 stops33h 06m
Deal found 9/29![Multiple Airlines logo]()
$1,306
This Booking.com deal was found by Cheapflights users on 9/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:10 pm -
3 stops26h 30m
Thu 11/197:55 pm -
2 stops41h 06m
Deal found 9/28![Air Canada logo]()
$1,337
This Jetabroad deal was found by Cheapflights users on 9/28. 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.
Thu 11/123:15 pm -
3 stops28h 00m
Thu 11/197:50 am -
3 stops31h 42m
Deal found 9/28![Air New Zealand logo]()
$1,523
This Cathay Pacific deal was found by Cheapflights users on 10/1. 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 11/167:04 am -
2 stops32h 56m
Mon 11/237:45 pm -
3 stops40h 08m
Deal found 10/1![Multiple Airlines logo]()
$1,611
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 October 3, 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 October 3, 2026.
This lol.travel deal was found by Cheapflights users on 10/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:10 pm -
2 stops28h 30m
Mon 11/236:10 am -
2 stops30h 51m
Deal found 10/1![Air Canada logo]()
$1,004
This Air Canada deal was found by Cheapflights users on 10/1. 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.
Sun 11/157:10 pm -
2 stops24h 25m
Sun 11/226:00 am -
2 stops27h 11m
Deal found 10/1![Multiple Airlines logo]()
$1,102
This Jetabroad deal was found by Cheapflights users on 9/28. 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.
Thu 11/123:15 pm -
3 stops28h 00m
Thu 11/197:50 am -
3 stops31h 42m
Deal found 9/28![Air New Zealand logo]()
$1,523
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/53:30 pm -
2 stops30h 20m
Wed 2/102:55 pm -
1 stop26h 18m
Deal found 9/29![United Airlines logo]()
$1,771
This Air Canada deal was found by Cheapflights users on 10/2. 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 2/147:10 pm -
2 stops24h 15m
Sun 2/286:10 am -
2 stops30h 51m
Deal found 10/2![Air Canada logo]()
$1,063
This Air Canada deal was found by Cheapflights users on 9/28. 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.
Thu 11/127:10 pm -
2 stops24h 25m
Thu 11/196:10 am -
2 stops30h 51m
Deal found 9/28![Multiple Airlines logo]()
$1,136
This Expedia deal was found by Cheapflights users on 10/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/207:10 pm -
2 stops32h 20m
Sun 3/286:10 am -
2 stops26h 00m
Deal found 10/1![Air Canada logo]()
$1,065
This Air Canada deal was found by Cheapflights users on 10/2. 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.
Sat 11/77:10 pm -
2 stops32h 50m
Wed 11/116:10 am -
2 stops30h 51m
Deal found 10/2![Air Canada logo]()
$1,211
This Cathay Pacific deal was found by Cheapflights users on 10/1. 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 11/167:04 am -
2 stops32h 56m
Mon 11/237:45 pm -
3 stops40h 08m
Deal found 10/1![Multiple Airlines logo]()
$1,611
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/93:30 pm -
1 stop23h 30m
Mon 2/82:55 pm -
1 stop21h 55m
Deal found 9/29![United Airlines logo]()
$1,778
Last-minute flights from Portland to AdelaideDiscover last-minute flight deals from Portland to Adelaide. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Adelaide. Data last updated October 3, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 10/2. 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.
Sat 11/77:10 pm -
2 stops32h 50m
Wed 11/116:10 am -
2 stops30h 51m
Deal found 10/2![Air Canada logo]()
$1,211
This Air Canada deal was found by Cheapflights users on 9/28. 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.
Thu 11/127:10 pm -
2 stops24h 25m
Thu 11/196:10 am -
2 stops30h 51m
Deal found 9/28![Multiple Airlines logo]()
$1,136
This Booking.com deal was found by Cheapflights users on 9/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:10 pm -
3 stops26h 30m
Thu 11/197:55 pm -
2 stops41h 06m
Deal found 9/28![Air Canada logo]()
$1,337
This Jetabroad deal was found by Cheapflights users on 9/28. 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.
Thu 11/123:15 pm -
3 stops28h 00m
Thu 11/197:50 am -
3 stops31h 42m
Deal found 9/28![Air New Zealand logo]()
$1,523
This CheapOair deal was found by Cheapflights users on 9/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:10 pm -
2 stops28h 30m
Fri 11/206:10 am -
2 stops33h 06m
Deal found 9/29![Multiple Airlines logo]()
$1,306
This Air Canada deal was found by Cheapflights users on 10/1. 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.
Sun 11/157:10 pm -
2 stops24h 25m
Sun 11/226:00 am -
2 stops27h 11m
Deal found 10/1![Multiple Airlines logo]()
$1,102
This lol.travel deal was found by Cheapflights users on 10/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:10 pm -
2 stops28h 30m
Mon 11/236:10 am -
2 stops30h 51m
Deal found 10/1![Air Canada logo]()
$1,004
This Cathay Pacific deal was found by Cheapflights users on 10/1. 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 11/167:04 am -
2 stops32h 56m
Mon 11/237:45 pm -
3 stops40h 08m
Deal found 10/1![Multiple Airlines logo]()
$1,611
One-way flights from Portland to AdelaideSearch for one-way flight options from Portland to Adelaide. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
Search for one-way flight options from Portland to Adelaide. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:53 pm -
3 stops45h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$694
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 October 3, 2026.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,004 (lol.travel) |
One-way from | $694 (Kiwi.com) |
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 October 3, 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
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Mon 11/16
5:53 pm-10:10 am
3 stops45h 47m
Adelaide
Wed 12/31
12:00 am-6:30 am
Nonstop0h 00m
$694
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Mon 11/16
7:10 pm-6:10 pm
2 stops28h 30m
Adelaide
Mon 11/23
6:10 am-6:31 pm
2 stops30h 51m
$1,004
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Sun 2/14
7:10 pm-1:55 pm
2 stops24h 15m
Adelaide
Sun 2/28
6:10 am-6:31 pm
2 stops30h 51m
$1,063
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Sat 3/20
7:10 pm-9:00 pm
2 stops32h 20m
Adelaide
Sun 3/28
6:10 am-2:40 pm
2 stops26h 00m
$1,065
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Sun 11/15
7:10 pm-2:05 pm
2 stops24h 25m
Adelaide
Sun 11/22
6:00 am-2:41 pm
2 stops27h 11m
$1,102
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Thu 11/12
7:10 pm-2:05 pm
2 stops24h 25m
Adelaide
Thu 11/19
6:10 am-6:31 pm
2 stops30h 51m
$1,136
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
$1,211
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Thu 11/12
3:15 pm-1:45 pm
3 stops28h 00m
Adelaide
Thu 11/19
7:50 am-9:02 pm
3 stops31h 42m
$1,523
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Mon 11/16
7:04 am-10:30 am
2 stops32h 56m
Adelaide
Mon 11/23
7:45 pm-5:23 pm
3 stops40h 08m
$1,611
PortlandAdelaide
PDX Portland - ADL Adelaide
PDXADL
Portland
Tue 1/5
3:30 pm-4:20 pm
2 stops30h 20m
Adelaide
Wed 2/10
2:55 pm-10:43 pm
1 stop26h 18m
$1,771
Showing 1-10 of 11 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Portland-Adelaide flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Portland-Adelaide flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Portland-Adelaide flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Adelaide flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Adelaide flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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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