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$833+ 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
— PDX
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

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 25 November 2025.

Return from

$1,407

One-way from

$833

Popular in

December

Cheapest in

October

Average price

$1,790
12/2-18/2
  • 12/2-18/2
  • 4 total stops
  • 45h 26m total
  • Sydney to Portland
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Qantas Airways
  • Qantas Airways
  • 4/3
  • 2 total stops
  • 22h 23m total
  • Sydney to Portland
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($270 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($47 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
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Find flight deals to Portland

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 25 November 2025.

Thu 27/1121:40SYD - PDX
1 stop19h 03mMultiple Airlines
Fri 12/1207:00PDX - SYD
2 stops29h 35mMultiple Airlines
Deal found 23/11$2,072
Thu 27/1111:20SYD - PDX
1 stop26h 10mAir Canada
Fri 12/1219:00PDX - SYD
1 stop40h 55mAir Canada
Deal found 23/11$2,078
Fri 28/1106:00SYD - PDX
2 stops22h 15mMultiple Airlines
Sat 13/1215:15PDX - SYD
1 stop23h 20mMultiple Airlines
Deal found 24/11$2,107
Fri 28/1111:20SYD - PDX
1 stop16h 55mAir Canada
Sat 13/1219:00PDX - SYD
1 stop19h 35mAir Canada
Deal found 24/11$2,149
Mon 1/1211:20SYD - PDX
1 stop24h 52mQantas Airways
Wed 31/1217:48PDX - SYD
1 stop20h 12mQantas Airways
Deal found 24/11$2,342
Mon 1/1210:40SYD - PDX
1 stop31h 16mDelta
Wed 31/1205:30PDX - SYD
2 stops32h 00mDelta
Deal found 22/11$2,370
Sun 28/1214:00SYD - PDX
1 stop19h 46mUnited Airlines
Thu 15/107:45PDX - SYD
1 stop30h 30mUnited Airlines
Deal found 21/11$2,380
Wed 26/1111:20SYD - PDX
1 stop30h 05mAmerican Airlines
Thu 11/1215:15PDX - SYD
2 stops22h 45mAmerican Airlines
Deal found 22/11$2,420
Wed 26/1110:40SYD - PDX
2 stops20h 54mDelta
Thu 11/1205:30PDX - SYD
2 stops32h 00mDelta
Deal found 22/11$2,446

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 25 November 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 12/2

14:00-16:41

2 stops21h 41m

Portland

Wed 18/2

17:50-12:35

2 stops23h 45m

$1,407

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 6/2

14:00-16:49

2 stops21h 49m

Portland

Sun 22/2

17:50-12:35

2 stops23h 45m

$1,410

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 12/2

11:20-09:15

1 stop16h 55m

Portland

Wed 18/2

19:00-16:40

2 stops26h 40m

$1,629

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 6/2

17:30-20:34

2 stops22h 04m

Portland

Sun 22/2

06:40-09:00

1 stop31h 20m

$1,712

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 12/1

12:10-18:55

1 stop25h 45m

Portland

Mon 19/1

12:59-09:05

2 stops25h 06m

$1,921

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 7/1

21:55-13:41

2 stops34h 46m

Portland

Wed 14/1

07:00-19:45

1 stop17h 45m

$2,308

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 28/12

11:50-22:59

1 stop30h 09m

Portland

Thu 15/1

15:50-09:15

1 stop22h 25m

$2,375

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 4/3

17:30-20:53

2 stops22h 23m

$833

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 11/1

11:45-17:39

3 stops48h 54m

$927

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 25/3

14:00-20:38

2 stops24h 38m

$937

Flights are sorted by cheapest return flights first.

Deals found on 22/11

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 21 November 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 25 November 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.
Air New Zealand
8.0
Very Good
536 reviews
Check prices

Food

7.4

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Air New Zealand
8.0
Very Good
536 reviews
Air New Zealand
8.0
Very Good
536 reviews
Check prices

Food

7.4

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Hawaiian Airlines
7.8
Good
2,813 reviews
Air New Zealand
8.0
Very Good
536 reviews
Check prices

Food

7.4

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Qantas Airways
7.5
Good
943 reviews
Air New Zealand
8.0
Very Good
536 reviews
Check prices

Food

7.4

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
United Airlines
7.4
Good
9,044 reviews
Air New Zealand
8.0
Very Good
536 reviews
Check prices

Food

7.4

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Air Canada
7.1
Good
10,469 reviews
Air New Zealand
8.0
Very Good
536 reviews
Check prices

Food

7.4

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

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, Air Canada 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, Melbourne offers the quickest one-way flight (18 hours 19 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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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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