$576+ Cheap flights from Portland (PDX) to Brisbane (BNE)
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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BNE
Aug 15 — Aug 221
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Brisbane with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Brisbane
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to BrisbaneExplore the most affordable flight options available from Portland to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2026.
Explore the most affordable flight options available from Portland to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2026.
This Air Canada deal was found by Cheapflights users on 7/13. 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 10/3110:00 am
PDX
- BNE
1 stop29h 45m
Air Canada
Sun 11/810:45 am
BNE
- PDX
1 stop25h 46m
Air Canada
Deal found 7/13![Air Canada logo]()
$1,033
This Justfly.com deal was found by Cheapflights users on 7/12. 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.
Mon 11/237:00 am
PDX
- BNE
1 stop31h 45m
Air Canada
Tue 12/110:45 am
BNE
- PDX
1 stop21h 56m
Air Canada
Deal found 7/12![Air Canada logo]()
$1,043
This CheapOair deal was found by Cheapflights users on 7/14. 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.
Mon 8/317:45 pm
PDX
- BNE
1 stop18h 20m
Multiple Airlines
Wed 11/186:10 am
BNE
- PDX
2 stops21h 16m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,059
This Air Canada deal was found by Cheapflights users on 7/13. 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 10/317:10 pm
PDX
- BNE
1 stop20h 35m
Multiple Airlines
Sun 11/86:10 am
BNE
- PDX
2 stops21h 16m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,060
This CheapOair deal was found by Cheapflights users on 7/16. 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.
Mon 11/27:10 pm
PDX
- BNE
1 stop19h 35m
Multiple Airlines
Mon 11/166:10 am
BNE
- PDX
2 stops21h 16m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,061
This Priceline deal was found by Cheapflights users on 7/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:45 pm
PDX
- BNE
2 stops23h 15m
Air Canada
Mon 8/3110:00 am
BNE
- PDX
1 stop26h 11m
Air Canada
Deal found 7/13![Air Canada logo]()
$1,066
This Air Canada deal was found by Cheapflights users on 7/12. 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 10/103:30 pm
PDX
- BNE
1 stop22h 35m
Air Canada
Sun 10/259:45 am
BNE
- PDX
1 stop16h 41m
Air Canada
Deal found 7/12![Air Canada logo]()
$1,070
Best flights from Portland to BrisbaneDiscover carefully curated flight deals from Portland to Brisbane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 16, 2026.
Discover carefully curated flight deals from Portland to Brisbane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 16, 2026.
This Justfly.com deal was found by Cheapflights users on 7/15. 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.
Tue 10/2010:10 am
PDX
- BNE
2 stops31h 50m
Air Canada
Tue 11/36:05 am
BNE
- PDX
2 stops30h 26m
Air Canada
Deal found 7/15![Air Canada logo]()
$1,089
This Qantas Airways deal was found by Cheapflights users on 7/15. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:33 pm
PDX
- BNE
1 stop20h 27m
Multiple Airlines
Sun 9/278:35 pm
BNE
- PDX
1 stop18h 20m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,113
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:10 am
PDX
- BNE
2 stops27h 10m
Delta
Wed 12/210:40 am
BNE
- PDX
2 stops25h 37m
Delta
Deal found 7/12![Delta logo]()
$1,126
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sun 11/227:35 pm
PDX
- BNE
2 stops23h 45m
United Airlines
Wed 12/211:40 am
BNE
- PDX
2 stops23h 58m
United Airlines
Deal found 7/12![United Airlines logo]()
$1,206
This FlightHub deal was found by Cheapflights users on 7/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:45 pm
PDX
- BNE
2 stops42h 45m
Air Canada
Sun 9/2710:00 am
BNE
- PDX
1 stop26h 11m
Air Canada
Deal found 7/11![Air Canada logo]()
$1,103
This Air Canada deal was found by Cheapflights users on 7/14. 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 10/313:15 pm
PDX
- BNE
2 stops27h 15m
Multiple Airlines
Sun 11/86:10 am
BNE
- PDX
2 stops21h 16m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,121
This United Airlines deal was found by Cheapflights users on 7/12. 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 11/231:15 pm
PDX
- BNE
2 stops24h 15m
United Airlines
Tue 12/17:55 am
BNE
- PDX
2 stops22h 30m
United Airlines
Deal found 7/12![United Airlines logo]()
$1,206
This Air Canada deal was found by Cheapflights users on 7/14. 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 8/87:45 pm
PDX
- BNE
2 stops22h 45m
Multiple Airlines
Sat 8/228:45 pm
BNE
- PDX
2 stops29h 46m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,130
Last-minute flights from Portland to BrisbaneDiscover last-minute flight deals from Portland to Brisbane. Data last updated July 16, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Brisbane. Data last updated July 16, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 7/14. 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 8/87:45 pm
PDX
- BNE
1 stop18h 20m
Multiple Airlines
Sat 8/228:45 pm
BNE
- PDX
2 stops29h 46m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,099
This Air Canada deal was found by Cheapflights users on 7/15. 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 8/143:30 pm
PDX
- BNE
1 stop22h 35m
Air Canada
Fri 8/2110:00 am
BNE
- PDX
1 stop26h 11m
Air Canada
Deal found 7/15![Air Canada logo]()
$1,108
This Air Canada deal was found by Cheapflights users on 7/15. 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 8/147:45 pm
PDX
- BNE
1 stop18h 20m
Multiple Airlines
Fri 8/218:15 pm
BNE
- PDX
2 stops30h 16m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,137
This Priceline deal was found by Cheapflights users on 7/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:45 pm
PDX
- BNE
2 stops23h 15m
Air Canada
Mon 8/3110:00 am
BNE
- PDX
1 stop26h 11m
Air Canada
Deal found 7/13![Air Canada logo]()
$1,066
This Air Canada deal was found by Cheapflights users on 7/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:30 pm
PDX
- BNE
1 stop22h 35m
Air Canada
Wed 11/1810:45 am
BNE
- PDX
1 stop25h 46m
Air Canada
Deal found 7/11![Air Canada logo]()
$1,033
This CheapOair deal was found by Cheapflights users on 7/14. 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.
Mon 8/317:45 pm
PDX
- BNE
1 stop18h 20m
Multiple Airlines
Wed 11/186:10 am
BNE
- PDX
2 stops21h 16m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,059
One-way flights from Portland to BrisbaneSearch for one-way flight options from Portland to Brisbane. Find affordable one-way fares based on user searches. Data last updated July 16, 2026.
Search for one-way flight options from Portland to Brisbane. Find affordable one-way fares based on user searches. Data last updated July 16, 2026.
This oojo deal was found by Cheapflights users on 7/15. 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.
Sat 11/2112:30 pm
PDX
- BNE
1 stop23h 20m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$576
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 11/2111:40 am
PDX
- BNE
2 stops24h 10m
American Airlines
Deal found 7/15![American Airlines logo]()
$595
This SmartFares deal was found by Cheapflights users on 7/13. 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.
Tue 9/110:30 am
PDX
- BNE
2 stops43h 55m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$603
This BYOjet deal was found by Cheapflights users on 7/12. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:53 pm
PDX
- BNE
1 stop22h 07m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$604
This Ovago deal was found by Cheapflights users on 7/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:00 am
PDX
- BNE
2 stops22h 25m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$605
This Expedia deal was found by Cheapflights users on 7/13. 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.
Tue 9/13:30 pm
PDX
- BNE
1 stop22h 35m
Air Canada
Deal found 7/13![Air Canada logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sat 8/295:56 pm
PDX
- BNE
2 stops43h 49m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$614
This Justfly.com deal was found by Cheapflights users on 7/13. 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.
Mon 8/3110:10 am
PDX
- BNE
1 stop27h 55m
Air Canada
Deal found 7/13![Air Canada logo]()
$622
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:35 pm
PDX
- BNE
2 stops36h 50m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$630
This Aunt Betty deal was found by Cheapflights users on 7/12. 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.
Thu 9/178:00 am
PDX
- BNE
2 stops22h 25m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$638
This FlightHub deal was found by Cheapflights users on 7/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:30 pm
PDX
- BNE
2 stops37h 15m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$639
Find flight deals from Portland to Brisbane
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Brisbane (BNE). 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 July 16, 2026.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,033 (Air Canada) |
One-way from | $576 (oojo) |
Popular in | December |
Cheapest in | June |
Average price | $1,384 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Brisbane 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 July 16, 2026.
Use the filters below to find and compare flights from Portland to Brisbane that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Tue 10/20
10:10 am-11:00 am
2 stops31h 50m
Brisbane
Tue 11/3
6:05 am-6:31 pm
2 stops30h 26m
$1,089
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Thu 9/10
7:45 pm-7:30 am
2 stops42h 45m
Brisbane
Sun 9/27
10:00 am-7:11 pm
1 stop26h 11m
$1,103
Quickest round-trip
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Thu 9/10
3:33 pm-5:00 am
1 stop20h 27m
Brisbane
Sun 9/27
8:35 pm-9:55 pm
1 stop18h 20m
$1,113
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Sat 10/31
3:15 pm-11:30 am
2 stops27h 15m
Brisbane
Sun 11/8
6:10 am-9:26 am
2 stops21h 16m
$1,121
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Mon 11/23
11:10 am-8:20 am
2 stops27h 10m
Brisbane
Wed 12/2
10:40 am-6:17 pm
2 stops25h 37m
$1,126
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Sat 8/8
7:45 pm-11:30 am
2 stops22h 45m
Brisbane
Sat 8/22
8:45 pm-9:31 am
2 stops29h 46m
$1,130
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Sun 11/22
7:35 pm-1:20 pm
2 stops23h 45m
Brisbane
Wed 12/2
11:40 am-5:38 pm
2 stops23h 58m
$1,206
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Mon 11/23
1:15 pm-7:30 am
2 stops24h 15m
Brisbane
Tue 12/1
7:55 am-12:25 pm
2 stops22h 30m
$1,206
Cheapest one-way
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Sat 11/21
12:30 pm-5:50 am
1 stop23h 20m
$576
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Sat 11/21
11:40 am-5:50 am
2 stops24h 10m
$595
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Portland to Brisbane
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Brisbane in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Brisbane flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Portland-Brisbane flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Portland-Brisbane flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Brisbane 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-Brisbane 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 Brisbane
Have a flexible travel schedule? Discover the best time to fly to Brisbane from Portland with our price prediction graph.
PDX-BNE
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 Portland to Brisbane
What is the cheapest month to book a flight from Portland to Brisbane?
Currently, June is the cheapest month in which you can book a flight from Portland to Brisbane (average of $833). Flying from Portland to Brisbane in December is currently the most expensive (average of $1,613). 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.
How much does it cost to fly round-trip from Portland to Brisbane?
Reviews of airlines servicing Brisbane
Get insights into the airlines that provide service to Brisbane. 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 Brisbane. Reviews last updated July 16, 2026.
See what other customers who have flown with Qantas Airways,United Airlines, andAmerican Airlines from Portland to Brisbane have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.2
Boarding
7.7
Comfort
7.4
Crew
8.1
Food
7.0
Overall
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
SYD - BNE
Entertainment
7.2
Boarding
7.7
Comfort
7.4
Crew
8.1
Food
7.0
Overall
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
SYD - BNE
Entertainment
7.2
Boarding
7.7
Comfort
7.4
Crew
8.1
Food
7.0
Overall
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
SYD - BNE
Entertainment
7.2
Boarding
7.7
Comfort
7.4
Crew
8.1
Food
7.0
Overall
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
SYD - BNE
Entertainment
7.2
Boarding
7.7
Comfort
7.4
Crew
8.1
Food
7.0
Overall
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
SYD - BNE
Related info for your journey
Find useful and relevant information for your journey from Portland to Brisbane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Brisbane flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Brisbane
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Brisbane
Explore flights to Brisbane departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 16, 2026.
Complete your trip
Complete your trip to Brisbane by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Brisbane by cabin class
Find flights from Portland to Brisbane, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Brisbane flights
Browse other Portland and Brisbane flight options. Last updated on July 16, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on July 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Portland to Brisbane
Discover the top 4 airlines that operate flights from Portland to Brisbane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$372 | Average$1,052 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$855 | Average$981 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$868 | Average$1,118 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$957 | Average$1,649 | FlexibilityNo cancel fee | On-time74% |