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$747+ 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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
— PDX
29 Jan — 5 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Portland in 2025

Enter your travel dates to find the best prices.

Best flights to Portland
Discover carefully curated flight deals to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 December 2025.

Thu 7/513:15SYD - PDX
2 stops24h 20mMultiple Airlines
Sun 31/517:40PDX - SYD
2 stops25h 05mMultiple Airlines
Deal found 27/12$1,498
Thu 5/221:40SYD - PDX
1 stop18h 10mHawaiian Airlines
Fri 20/210:30PDX - SYD
1 stop38h 15mHawaiian Airlines
Deal found 27/12$1,499
Thu 12/221:40SYD - PDX
1 stop18h 11mAlaska Airlines
Thu 19/217:30PDX - SYD
1 stop31h 15mAlaska Airlines
Deal found 28/12$1,540
Sun 17/509:20SYD - PDX
1 stop22h 25mAir Canada
Sat 23/519:45PDX - SYD
1 stop18h 35mAir Canada
Deal found 28/12$1,742
Thu 12/221:40SYD - PDX
2 stops27h 12mMultiple Airlines
Thu 19/217:30PDX - SYD
1 stop31h 15mMultiple Airlines
Deal found 29/12$1,508
Thu 5/214:00SYD - PDX
2 stops21h 49mMultiple Airlines
Fri 20/217:50PDX - SYD
2 stops23h 45mMultiple Airlines
Deal found 27/12$1,508
Thu 7/520:45SYD - PDX
1 stop17h 03mAlaska Airlines
Sun 31/517:34PDX - SYD
1 stop32h 16mAlaska Airlines
Deal found 27/12$1,705
Sun 17/513:15SYD - PDX
2 stops24h 35mMultiple Airlines
Sat 23/517:40PDX - SYD
2 stops25h 05mMultiple Airlines
Deal found 28/12$1,571
Sun 1/214:00SYD - PDX
2 stops21h 49mMultiple Airlines
Sun 15/210:30PDX - SYD
2 stops31h 05mMultiple Airlines
Deal found 29/12$1,601
Fri 15/520:45SYD - PDX
2 stops25h 47mMultiple Airlines
Mon 25/507:55PDX - SYD
1 stop17h 55mMultiple Airlines
Deal found 28/12$1,753

Find flight deals to Portland

Find the latest flights to Portland in 2025, 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 30 December 2025.

Return from

$1,495

One-way from

$747

Popular in

January

Cheapest in

October

Average price

$1,827
Hawaiian Airlines
  • Hawaiian Airlines
  • 12/2-19/2
  • 2 total stops
  • 49h 26m total
  • Sydney to Portland
Search Deals
26/1
  • 26/1
  • 2 total stops
  • 21h 55m total
  • Sydney to Portland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($162 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
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 30 December 2025.
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

Thu 7/5

13:15-20:35

2 stops24h 20m

Portland

Sun 31/5

17:40-11:45

2 stops25h 05m

$1,498

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 5/2

21:40-20:50

1 stop18h 10m

Portland

Fri 20/2

10:30-19:45

1 stop38h 15m

$1,499

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 12/2

21:40-05:52

2 stops27h 12m

Portland

Thu 19/2

17:30-19:45

1 stop31h 15m

$1,508

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 5/2

14:00-16:49

2 stops21h 49m

Portland

Fri 20/2

17:50-12:35

2 stops23h 45m

$1,508

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 12/2

21:40-20:51

1 stop18h 11m

Portland

Thu 19/2

17:30-19:45

1 stop31h 15m

$1,540

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 17/5

13:15-20:50

2 stops24h 35m

Portland

Sat 23/5

17:40-11:45

2 stops25h 05m

$1,571

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 1/2

14:00-16:49

2 stops21h 49m

Portland

Sun 15/2

10:30-12:35

2 stops31h 05m

$1,601

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 7/5

20:45-20:48

1 stop17h 03m

Portland

Sun 31/5

17:34-18:50

1 stop32h 16m

$1,705

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 17/5

09:20-14:45

1 stop22h 25m

Portland

Sat 23/5

19:45-07:20

1 stop18h 35m

$1,742

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 15/5

20:45-05:32

2 stops25h 47m

Portland

Mon 25/5

07:55-18:50

1 stop17h 55m

$1,753

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Showing 1-10 of 16 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 26 December 2025.

To ensure you get the cheapest price possible for a flight to Portland, you should look to book at least 38 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 30 December 2025.
Read reviews from past customers who have flown Delta, 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.
Delta
7.9
Good
8,012 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,012 reviews
Delta
7.9
Good
8,012 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Hawaiian Airlines
7.8
Good
2,821 reviews
Delta
7.9
Good
8,012 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
957 reviews
Delta
7.9
Good
8,012 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,120 reviews
Delta
7.9
Good
8,012 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,564 reviews
Delta
7.9
Good
8,012 reviews
Check prices

Comfort

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 (16 hours 55 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 (1.6 km away from Portland).

See more FAQs

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Fly with Cheapflights

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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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