$714+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
— PDX
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Flights to Portland in 2025

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 16 September 2025.

Return from

$1,195

One-way from

$714

Popular in

December

Cheapest in

August

Average price

$1,516
Air Canada
  • Air Canada
  • 5/2-14/2
  • 2 total stops
  • 36h 30m total
  • Sydney to Portland
Air Canada
  • Air Canada
  • 12/11
  • 1 total stop
  • 22h 25m total
  • Sydney to Portland
Highest demand for flights based on searches. 12% potential increase in price ($355 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($76 potential savings vs. average return price).
Average for return flights in September 2025

Find flight deals to Portland

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 16 September 2025.

Fri 21/1107:05SYD - PDX
2 stops21h 10mMultiple Airlines
Fri 28/1115:15PDX - SYD
1 stop23h 20mMultiple Airlines
Deal found 14/9$1,198
Fri 19/921:40SYD - PDX
1 stop18h 00mHawaiian Airlines
Sat 20/907:40PDX - SYD
1 stop19h 05mHawaiian Airlines
Deal found 14/9$1,202
Fri 21/1121:40SYD - PDX
1 stop19h 03mHawaiian Airlines
Fri 28/1107:00PDX - SYD
1 stop17h 45mHawaiian Airlines
Deal found 14/9$1,210
Fri 14/1111:20SYD - PDX
1 stop22h 25mAir Canada
Thu 20/1115:15PDX - SYD
2 stops46h 25mAir Canada
Deal found 13/9$1,223
Thu 18/921:40SYD - PDX
1 stop18h 00mHawaiian Airlines
Fri 19/917:55PDX - SYD
1 stop32h 50mHawaiian Airlines
Deal found 13/9$1,228
Sat 20/921:40SYD - PDX
1 stop18h 00mHawaiian Airlines
Sun 21/917:55PDX - SYD
1 stop32h 50mHawaiian Airlines
Deal found 15/9$1,238
Sat 22/1121:40SYD - PDX
1 stop19h 03mAlaska Airlines
Fri 28/1107:00PDX - SYD
1 stop17h 45mAlaska Airlines
Deal found 14/9$1,243
Wed 5/1111:20SYD - PDX
2 stops27h 29mAmerican Airlines
Wed 12/1107:40PDX - SYD
2 stops30h 20mAmerican Airlines
Deal found 14/9$1,252

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 16 September 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 2/10

09:20-18:46

1 stop26h 26m

Portland

Thu 30/10

19:00-12:40

2 stops23h 40m

$1,145

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 21/11

08:00-09:15

2 stops20h 15m

Portland

Fri 28/11

09:50-09:35

1 stop28h 45m

$1,196

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 19/9

21:40-22:40

1 stop18h 00m

Portland

Sat 20/9

07:40-19:45

1 stop19h 05m

$1,202

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 21/11

21:40-21:43

1 stop19h 03m

Portland

Fri 28/11

07:00-19:45

1 stop17h 45m

$1,210

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 14/11

11:20-14:45

1 stop22h 25m

Portland

Thu 20/11

15:15-08:40

2 stops46h 25m

$1,223

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 21/11

21:40-21:43

1 stop19h 03m

Portland

Fri 28/11

07:00-19:45

1 stop17h 45m

$1,238

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 20/11

21:40-05:34

1 stop26h 54m

Portland

Fri 28/11

07:00-19:45

1 stop17h 45m

$1,243

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/11

11:20-14:45

1 stop22h 25m

$714

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 13/11

11:20-09:15

1 stop16h 55m

$717

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 15/10

10:20-09:20

1 stop17h 00m

$717

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 12 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 12 September 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 16 September 2025.
Read reviews from past customers who have flown Air New Zealand, 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.

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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

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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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