$691+ 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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
— PDX
23 Jul — 30 Jul1
1 adult

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 18 July 2025.

Return from

$1,362

One-way from

$691

Popular in

December

Cheapest in

September

Average price

$1,763
American Airlines
  • American Airlines
  • 31/8-7/9
  • 3 total stops
  • 47h 51m total
  • Sydney to Portland
15/10
  • 15/10
  • 2 total stops
  • 30h 48m total
  • Sydney to Portland
Highest demand for flights based on searches. 14% potential increase in price ($450 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($82 potential savings vs. average return price).
Average for return flights in July 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 18 July 2025.

Sun 31/809:10SYD - PDX
2 stops24h 42mAmerican Airlines
Sun 7/914:56PDX - SYD
1 stop23h 09mAmerican Airlines
Deal found 17/7$1,362
Sun 3/809:25SYD - PDX
2 stops26h 35mDelta
Sat 9/809:51PDX - SYD
2 stops27h 44mDelta
Deal found 18/7$1,459
Sun 17/809:20SYD - PDX
1 stop30h 41mAir Canada
Fri 22/819:40PDX - SYD
1 stop18h 40mAir Canada
Deal found 17/7$1,751
Sun 17/806:30SYD - PDX
2 stops20h 00mMultiple Airlines
Fri 22/815:25PDX - SYD
2 stops26h 15mMultiple Airlines
Deal found 17/7$1,829
Tue 22/710:20SYD - PDX
1 stop19h 12mUnited Airlines
Wed 23/713:37PDX - SYD
1 stop24h 18mUnited Airlines
Deal found 17/7$2,158
Sun 28/1207:05SYD - PDX
3 stops27h 04mAir Tahiti Nui
Thu 15/121:30PDX - SYD
3 stops49h 10mAir Tahiti Nui
Deal found 17/7$2,548
Sat 20/1221:45SYD - PDX
2 stops39h 45mANA
Fri 2/109:50PDX - SYD
2 stops39h 25mANA
Deal found 17/7$2,667
Sat 20/1212:10SYD - PDX
1 stop25h 38mLufthansa
Fri 2/119:45PDX - SYD
1 stop18h 30mLufthansa
Deal found 17/7$2,747

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 18 July 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

Sun 31/8

09:10-16:52

2 stops24h 42m

Portland

Sun 7/9

14:56-07:05

1 stop23h 09m

$1,362

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 3/8

09:25-19:00

2 stops26h 35m

Portland

Sat 9/8

09:51-06:35

2 stops27h 44m

$1,459

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 17/8

09:20-23:01

1 stop30h 41m

Portland

Fri 22/8

19:40-07:20

1 stop18h 40m

$1,751

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 17/8

06:30-09:30

2 stops20h 00m

Portland

Fri 22/8

15:25-10:40

2 stops26h 15m

$1,829

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 28/12

14:00-20:05

1 stop25h 05m

Portland

Thu 15/1

07:30-06:20

1 stop27h 50m

$2,335

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 28/12

07:05-15:09

3 stops27h 04m

Portland

Thu 15/1

21:30-17:40

3 stops49h 10m

$2,548

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 20/12

21:45-18:30

2 stops39h 45m

Portland

Fri 2/1

09:50-20:15

2 stops39h 25m

$2,667

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 20/12

12:10-18:48

1 stop25h 38m

Portland

Fri 2/1

19:45-09:15

1 stop18h 30m

$2,747

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 21/12

21:40-20:40

1 stop18h 00m

Portland

Sat 27/12

07:05-19:45

1 stop17h 40m

$3,062

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 17/8

15:00-21:14

2 stops23h 14m

Portland

Fri 22/8

17:35-15:10

3 stops28h 35m

$3,775

Flights are sorted by cheapest return flights first.

Deals found on 16/7

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 11 July 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.

How long is the flight to Portland?

On average, a flight from Sydney to Portland takes 23 hours 36 minutes. Flights to Portland from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Portland?

The cheapest airlines flying from Sydney to Portland are United Airlines, Hawaiian Airlines and Air Canada.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 mm per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 18 July 2025.
Read reviews from past customers who have flown Air Tahiti Nui, ANA, andAlaska Airlines 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

8.6

Entertainment

7.2

Food

7.7

Comfort

8.0

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Overall

8.6

Entertainment

7.2

Food

7.7

Comfort

8.0

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
8.4
Very Good

Overall

8.6

Entertainment

7.2

Food

7.7

Comfort

8.0

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Overall

8.6

Entertainment

7.2

Food

7.7

Comfort

8.0

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
8.0
Very Good

Overall

8.6

Entertainment

7.2

Food

7.7

Comfort

8.0

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Overall

8.6

Entertainment

7.2

Food

7.7

Comfort

8.0

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • What is the cheapest airport to fly to in Portland?

    Portland is currently the cheapest airport to fly to in Portland. One-way flights to Portland typically cost $235, while return flights cost around $890.

  • How much is a return flight to Portland?

    A return flight to Portland will typically cost around $578, however they can be found for as little as $577.

  • Where does the fastest flight to Portland depart from?

    For those looking to save time traveling to Portland, Brisbane offers the quickest one-way flight (16 hours 35 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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Some of the lowest fares we’ve come across for flights to Portland.

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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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