$612+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BNE
Aug 2 — Aug 91
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
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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 Brisbane
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Best
Last-minute
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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 3, 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 3, 2026.
This Air Canada deal was found by Cheapflights users on 7/1. 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.
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 7/1![Air Canada logo]()
$1,032
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:45 pm
PDX
- BNE
1 stop18h 20m
Air Canada
Tue 11/310:45 am
BNE
- PDX
1 stop28h 01m
Air Canada
Deal found 7/1![Air Canada logo]()
$1,042
This CheapOair deal was found by Cheapflights users on 6/30. 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 6/30![Multiple Airlines logo]()
$1,058
This Air Canada deal was found by Cheapflights users on 6/30. 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.
Tue 10/203:30 pm
PDX
- BNE
1 stop22h 35m
Multiple Airlines
Tue 11/36:10 am
BNE
- PDX
2 stops21h 16m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,059
This Air Canada deal was found by Cheapflights users on 7/1. 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.
Sat 8/87:45 pm
PDX
- BNE
1 stop18h 20m
Air Canada
Sun 8/1610:00 am
BNE
- PDX
1 stop21h 51m
Air Canada
Deal found 7/1![Air Canada logo]()
$1,069
This CheapOair deal was found by Cheapflights users on 7/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:10 pm
PDX
- BNE
2 stops24h 15m
Multiple Airlines
Mon 11/166:10 am
BNE
- PDX
2 stops21h 16m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,076
This Air Canada deal was found by Cheapflights users on 6/30. 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 8/53:30 pm
PDX
- BNE
1 stop22h 35m
Multiple Airlines
Wed 8/128:40 pm
BNE
- PDX
2 stops29h 51m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,098
This Air Canada deal was found by Cheapflights users on 7/1. 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 8/247:45 pm
PDX
- BNE
2 stops25h 45m
Air Canada
Fri 9/410:00 am
BNE
- PDX
1 stop26h 11m
Air Canada
Deal found 7/1![Air Canada logo]()
$1,102
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 3, 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 3, 2026.
This Air Canada deal was found by Cheapflights users on 6/28. 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.
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 6/28![Multiple Airlines logo]()
$1,059
This Air Canada deal was found by Cheapflights users on 7/1. 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 8/247:45 pm
PDX
- BNE
1 stop18h 20m
Air Canada
Fri 9/410:00 am
BNE
- PDX
1 stop26h 11m
Air Canada
Deal found 7/1![Air Canada logo]()
$1,069
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/2611:15 am
PDX
- BNE
1 stop26h 15m
United Airlines
Tue 12/2211:40 am
BNE
- PDX
1 stop26h 53m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,224
This Air Canada deal was found by Cheapflights users on 7/1. 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.
Sat 8/83:30 pm
PDX
- BNE
1 stop22h 35m
Multiple Airlines
Sun 8/168:40 pm
BNE
- PDX
2 stops29h 51m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,098
This Qantas Airways deal was found by Cheapflights users on 6/30. 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 6/30![Multiple Airlines logo]()
$1,112
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 8/2511:02 pm
PDX
- BNE
2 stops38h 28m
United Airlines
Thu 12/1711:40 am
BNE
- PDX
2 stops28h 58m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,229
This Expedia deal was found by Cheapflights users on 7/1. 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.
Mon 8/248:00 am
PDX
- BNE
2 stops22h 25m
Multiple Airlines
Fri 9/48:50 pm
BNE
- PDX
2 stops40h 56m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,195
This Expedia deal was found by Cheapflights users on 6/30. 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.
Wed 8/57:46 am
PDX
- BNE
2 stops22h 39m
Multiple Airlines
Wed 8/128:40 pm
BNE
- PDX
2 stops41h 10m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,222
Last-minute flights from Portland to BrisbaneDiscover last-minute flight deals from Portland to Brisbane. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Brisbane. Data last updated July 3, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 6/30. 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 8/53:30 pm
PDX
- BNE
1 stop22h 35m
Multiple Airlines
Wed 8/128:40 pm
BNE
- PDX
2 stops29h 51m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,098
This Air Canada deal was found by Cheapflights users on 7/1. 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.
Sat 8/87:45 pm
PDX
- BNE
1 stop18h 20m
Air Canada
Sun 8/1610:00 am
BNE
- PDX
1 stop21h 51m
Air Canada
Deal found 7/1![Air Canada logo]()
$1,069
This Air Canada deal was found by Cheapflights users on 7/1. 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.
Sat 8/87:45 pm
PDX
- BNE
2 stops23h 15m
Multiple Airlines
Sun 8/168:40 pm
BNE
- PDX
2 stops29h 51m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,121
This Air Canada deal was found by Cheapflights users on 7/1. 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 8/247:45 pm
PDX
- BNE
2 stops25h 45m
Air Canada
Fri 9/410:00 am
BNE
- PDX
1 stop26h 11m
Air Canada
Deal found 7/1![Air Canada logo]()
$1,102
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:56 pm
PDX
- BNE
2 stops23h 39m
Multiple Airlines
Fri 9/411:35 am
BNE
- PDX
3 stops46h 36m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,157
This Air Canada deal was found by Cheapflights users on 6/30. 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 8/2610:10 am
PDX
- BNE
1 stop27h 55m
Multiple Airlines
Tue 12/226:10 pm
BNE
- PDX
2 stops33h 16m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,177
This Air Canada deal was found by Cheapflights users on 6/28. 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.
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 6/28![Air Canada logo]()
$1,032
This CheapOair deal was found by Cheapflights users on 6/30. 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 6/30![Multiple Airlines logo]()
$1,058
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 3, 2026.
Search for one-way flight options from Portland to Brisbane. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Air Canada deal was found by Cheapflights users on 7/2. 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.
Mon 8/310:10 am
PDX
- BNE
1 stop27h 55m
Air Canada
Deal found 7/2![Air Canada logo]()
$612
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:15 am
PDX
- BNE
3 stops38h 05m
United Airlines
Deal found 7/2![United Airlines logo]()
$738
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:30 pm
PDX
- BNE
2 stops40h 15m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,125
This BusinessClass deal was found by Cheapflights users on 6/30. 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.
Mon 9/216:30 am
PDX
- BNE
2 stops43h 35m
Qantas Airways
Deal found 6/30![Qantas Airways logo]()
$1,366
This Ovago deal was found by Cheapflights users on 6/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:00 am
PDX
- BNE
2 stops37h 55m
Qantas Airways
Deal found 6/29![Qantas Airways logo]()
$1,629
This BusinessClass deal was found by Cheapflights users on 6/30. 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.
Mon 9/217:15 pm
PDX
- BNE
1 stop18h 15m
Asiana Airlines
Deal found 6/30![Asiana Airlines logo]()
$2,115
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 3, 2026.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,032 (Air Canada) |
One-way from | $612 (Air Canada) |
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 3, 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
Mon 8/31
7:45 pm-7:05 am
1 stop18h 20m
Brisbane
Wed 11/18
6:10 am-9:26 am
2 stops21h 16m
$1,059
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Mon 8/24
7:45 pm-7:05 am
1 stop18h 20m
Brisbane
Fri 9/4
10:00 am-7:11 pm
1 stop26h 11m
$1,069
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Sat 8/8
3:30 pm-7:05 am
1 stop22h 35m
Brisbane
Sun 8/16
8:40 pm-9:31 am
2 stops29h 51m
$1,098
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
$1,112
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Mon 8/24
8:00 am-11:25 pm
2 stops22h 25m
Brisbane
Fri 9/4
8:50 pm-8:46 pm
2 stops40h 56m
$1,195
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Wed 8/5
7:46 am-11:25 pm
2 stops22h 39m
Brisbane
Wed 8/12
8:40 pm-8:50 pm
2 stops41h 10m
$1,222
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Wed 8/26
11:15 am-6:30 am
1 stop26h 15m
Brisbane
Tue 12/22
11:40 am-8:33 pm
1 stop26h 53m
$1,224
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Tue 8/25
11:02 pm-6:30 am
2 stops38h 28m
Brisbane
Thu 12/17
11:40 am-10:38 pm
2 stops28h 58m
$1,229
Cheapest one-way
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Mon 8/3
10:10 am-7:05 am
1 stop27h 55m
$612
PortlandBrisbane
PDX - BNE
PDXBNE
Portland
Mon 8/3
5:15 am-12:20 pm
3 stops38h 05m
$738
Showing 1-10 of 14 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 $1,645). 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 3, 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.
Boarding
7.7
Crew
8.1
Food
7.0
Comfort
7.4
Entertainment
7.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
SYD - BNE
Boarding
7.7
Crew
8.1
Food
7.0
Comfort
7.4
Entertainment
7.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
SYD - BNE
Boarding
7.7
Crew
8.1
Food
7.0
Comfort
7.4
Entertainment
7.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
SYD - BNE
Boarding
7.7
Crew
8.1
Food
7.0
Comfort
7.4
Entertainment
7.2
Overall
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
SYD - BNE
Boarding
7.7
Crew
8.1
Food
7.0
Comfort
7.4
Entertainment
7.2
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
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Complete your trip
Flights by cabin class
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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 3, 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 3, 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 3, 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 3, 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$1,112 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$957 | Average$1,649 | FlexibilityNo cancel fee | On-time74% |