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$803+ 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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
— PDX
17 jan — 24 jan1
1 adult
1 adult, Economy, 0 bags

Flights to Portland in 2025

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 18 dezembro 2025.

dom 21/1211:20SYD - PDX
1 stop24h 51mQantas Airways
seg 5/117:48PDX - SYD
2 stops23h 42mQantas Airways
Deal found 17/12$2,527
dom 21/1221:40SYD - PDX
1 stop18h 29mHawaiian Airlines
seg 5/110:30PDX - SYD
1 stop38h 15mHawaiian Airlines
Deal found 17/12$2,689
dom 21/1221:40SYD - PDX
1 stop26h 45mAlaska Airlines
sáb 27/1207:00PDX - SYD
1 stop17h 45mAlaska Airlines
Deal found 17/12$2,823
sáb 20/1221:40SYD - PDX
1 stop18h 29mHawaiian Airlines
dom 4/110:30PDX - SYD
1 stop38h 15mHawaiian Airlines
Deal found 16/12$2,888
sáb 20/1216:00SYD - PDX
1 stop21h 30mAir Canada
dom 4/109:50PDX - SYD
2 stops37h 15mAir Canada
Deal found 16/12$2,994
dom 21/1210:40SYD - PDX
2 stops30h 16mDelta
seg 5/117:00PDX - SYD
2 stops20h 30mDelta
Deal found 17/12$3,082
dom 21/1221:40SYD - PDX
1 stop18h 29mMultiple Airlines
sáb 27/1218:09PDX - SYD
2 stops30h 36mMultiple Airlines
Deal found 17/12$3,085
sáb 20/1214:15SYD - PDX
2 stops21h 01mDelta
dom 4/109:19PDX - SYD
2 stops26h 31mDelta
Deal found 16/12$3,086
dom 21/1210:40SYD - PDX
2 stops26h 34mDelta
sáb 27/1212:29PDX - SYD
2 stops25h 01mDelta
Deal found 17/12$3,157

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 18 dezembro 2025.

Return from

$1,410

One-way from

$803

Popular in

January

Cheapest in

October

Average price

$1,851
10/2-12/3
  • 10/2-12/3
  • 4 total stops
  • 66h 24m total
  • Sydney to Portland
Search Deals
15/3
  • 15/3
  • 3 total stops
  • 57h 35m total
  • Sydney to Portland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($171 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 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 18 dezembro 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

sex 30/1

17:30-20:34

2 stops22h 04m

Portland

sex 6/2

14:57-09:20

2 stops23h 23m

$1,507

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

sáb 9/5

07:50-19:05

2 stops28h 15m

Portland

qui 22/10

10:10-08:45

2 stops28h 35m

$1,631

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

qua 4/3

15:35-20:53

2 stops24h 18m

Portland

dom 8/3

17:42-11:35

2 stops23h 53m

$1,702

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

qui 19/2

11:20-18:30

1 stop26h 10m

Portland

seg 23/2

19:05-09:35

1 stop19h 30m

$1,752

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

ter 19/5

09:10-16:26

2 stops24h 16m

Portland

ter 20/10

14:45-08:05

1 stop23h 20m

$1,761

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

seg 11/5

09:10-18:39

2 stops26h 29m

Portland

ter 20/10

15:49-08:05

2 stops22h 16m

$1,761

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

qui 7/5

09:10-11:33

1 stop19h 23m

Portland

sáb 24/10

23:59-06:25

2 stops36h 26m

$1,773

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

ter 12/5

09:15-12:13

1 stop19h 58m

Portland

dom 4/10

06:30-07:35

1 stop31h 05m

$1,785

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

qua 13/5

09:15-12:13

1 stop19h 58m

Portland

sáb 26/9

17:05-06:35

2 stops44h 30m

$1,785

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

dom 15/3

21:50-13:25

3 stops57h 35m

$803

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 20 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 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 18 dezembro 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
552 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.5

Food

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
Air New Zealand
8.0
Very Good
552 reviews
Air New Zealand
8.0
Very Good
552 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.5

Food

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
Hawaiian Airlines
7.8
Good
2,819 reviews
Air New Zealand
8.0
Very Good
552 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.5

Food

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
Qantas Airways
7.5
Good
946 reviews
Air New Zealand
8.0
Very Good
552 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.5

Food

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
United Airlines
7.4
Good
9,092 reviews
Air New Zealand
8.0
Very Good
552 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.5

Food

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess
Air Canada
7.1
Good
10,532 reviews
Air New Zealand
8.0
Very Good
552 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.5

Food

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

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, Brisbane offers the quickest one-way flight (18 hours 53 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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