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$854+ Cheap flights to Portland

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
— PDX
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to Portland in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Portland
Explore the most affordable flight options available to Portland. Find the lowest fares based on data from user searches, with prices last updated on 12 February 2026.

Thu 16/409:20
SYD
-
PDX
1 stop26h 10m
Air Canada
Thu 30/409:50
PDX
-
SYD
1 stop28h 30m
Air Canada
Deal found 9/2$1,152
Sun 1/311:20
SYD
-
PDX
1 stop16h 55m
Air Canada
Tue 31/309:50
PDX
-
SYD
1 stop28h 30m
Air Canada
Deal found 9/2$1,218
Thu 12/211:20
SYD
-
PDX
1 stop16h 55m
Multiple Airlines
Thu 26/219:05
PDX
-
SYD
2 stops26h 45m
Multiple Airlines
Deal found 9/2$1,256
Fri 15/509:20
SYD
-
PDX
1 stop26h 45m
Multiple Airlines
Mon 25/519:45
PDX
-
SYD
2 stops21h 35m
Multiple Airlines
Deal found 9/2$1,259
Thu 12/211:20
SYD
-
PDX
1 stop16h 55m
Air Canada
Thu 26/219:05
PDX
-
SYD
1 stop19h 30m
Air Canada
Deal found 9/2$1,263
Sun 24/510:00
SYD
-
PDX
2 stops40h 30m
Air Canada
Thu 28/515:25
PDX
-
SYD
1 stop22h 55m
Air Canada
Deal found 8/2$1,268
Tue 24/311:20
SYD
-
PDX
2 stops25h 56m
American Airlines
Tue 31/306:28
PDX
-
SYD
1 stop31h 37m
American Airlines
Deal found 11/2$1,277
Mon 20/709:15
SYD
-
PDX
1 stop17h 42m
Delta
Tue 22/1205:30
PDX
-
SYD
2 stops56h 00m
Delta
Deal found 9/2$1,283
Fri 31/713:15
SYD
-
PDX
2 stops24h 34m
Multiple Airlines
Sat 22/807:00
PDX
-
SYD
2 stops35h 50m
Multiple Airlines
Deal found 11/2$1,303
Tue 24/309:40
SYD
-
PDX
2 stops25h 16m
Delta
Tue 31/313:45
PDX
-
SYD
2 stops24h 05m
Delta
Deal found 11/2$1,304

Find flight deals to Portland

Find the latest flights to Portland in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 12 February 2026.

Return from

$1,152

One-way from

$801

Popular in

May

Cheapest in

January

Average price

$1,411
Air Canada
  • Air Canada
  • 16/4-30/4
  • 2 total stops
  • 54h 40m total
  • Sydney to Portland
Search Deals
18/5
  • 18/5
  • 3 total stops
  • 57h 53m total
  • Sydney to Portland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($202 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average return price).
Search Deals
Average for return flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Portland that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 12 February 2026.
Use the filters below to find and compare flights to Portland that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 24/3

11:20-19:16

2 stops25h 56m

Portland

Tue 31/3

06:28-08:05

1 stop31h 37m

$1,277

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 20/7

09:15-09:57

1 stop17h 42m

Portland

Tue 22/12

05:30-08:30

2 stops56h 00m

$1,283

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 20/7

09:15-22:22

1 stop30h 07m

Portland

Mon 21/12

19:40-08:30

2 stops65h 50m

$1,283

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 22/7

09:15-09:57

1 stop17h 42m

Portland

Tue 22/12

07:10-06:50

2 stops52h 40m

$1,283

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 22/7

09:15-19:26

1 stop27h 11m

Portland

Mon 21/12

19:40-08:30

2 stops65h 50m

$1,283

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 21/7

09:15-12:13

1 stop19h 58m

Portland

Mon 21/12

19:40-08:30

2 stops65h 50m

$1,283

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 21/7

09:15-16:10

1 stop23h 55m

Portland

Tue 22/12

07:10-06:50

2 stops52h 40m

$1,283

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 31/7

13:15-20:49

2 stops24h 34m

Portland

Sat 22/8

07:00-11:50

2 stops35h 50m

$1,303

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 1/5

13:15-20:00

2 stops23h 45m

$906

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 15/4

13:15-20:32

2 stops24h 17m

$912

Flights are sorted by cheapest return flights first.

Deals found on 9/2

Showing 1-10 of 15 results
1
2

Best time to book a flight to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland with our price prediction graph.
Estimated return 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 to Portland

When is the best time to book a flight to Portland?

Use this chart to determine the optimal time to book a return flight from Sydney to Portland. Price data was last updated on 6 February 2026.

To ensure you get the cheapest price possible for a flight to Portland, you should look to book at least 2 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated 12 February 2026.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines, andQantas Airways to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
11,879 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very Good
11,879 reviews
Alaska Airlines
8.0
Very Good
11,879 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Hawaiian Airlines
7.8
Good
2,833 reviews
Alaska Airlines
8.0
Very Good
11,879 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Qantas Airways
7.5
Good
988 reviews
Alaska Airlines
8.0
Very Good
11,879 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,282 reviews
Alaska Airlines
8.0
Very Good
11,879 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Air Canada
7.1
Good
10,709 reviews
Alaska Airlines
8.0
Very Good
11,879 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

FAQs about flying to Portland

  • What airport do you fly into for flights to Portland?

    Most people fly into Portland (PDX) if they book a flight to Portland. Portland is conveniently located just 9.7 km from Portland’s city centre.

  • Can I find cheaper flights to Portland if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Portland on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Portland?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Portland.

  • Where does the fastest flight to Portland depart from?

    For those looking to save time traveling to Portland, Sydney Kingsford Smith offers the quickest one-way flight (18 hours 21 minutes).

  • Does Portland have car hire?

    Yes. Those touching down at Portland can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Portland?

    Yes. Portland has hotels nearby for those requiring accommodations. Sheraton Portland Airport Hotel is the closest property to Portland (0.0 km away from Portland).

See more FAQs

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How does Cheapflights help users find flights to Portland?

Deals for Portland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to Portland?

Cheapflights simply makes it quick and affordable to book flights to Portland by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to Portland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Portland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to Portland become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Portland today and book when you’re ready!

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