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$1,346+ 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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
— PDX
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

Flights to Portland in 2026

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 9 May 2026.

Mon 11/509:10
SYD
-
PDX
1 stop29h 25m
Qantas Airways
Tue 26/515:27
PDX
-
SYD
1 stop22h 38m
Qantas Airways
Deal found 7/5$1,410
Mon 20/709:10
SYD
-
PDX
2 stops26h 31m
American Airlines
Tue 4/813:34
PDX
-
SYD
2 stops24h 31m
American Airlines
Deal found 9/5$1,415
Mon 11/509:10
SYD
-
PDX
1 stop29h 25m
American Airlines
Tue 26/513:34
PDX
-
SYD
2 stops24h 31m
American Airlines
Deal found 7/5$1,417
Mon 20/710:20
SYD
-
PDX
1 stop17h 00m
United Airlines
Wed 5/811:16
PDX
-
SYD
1 stop26h 39m
United Airlines
Deal found 9/5$1,440
Tue 12/509:30
SYD
-
PDX
3 stops26h 16m
United Airlines
Wed 27/512:50
PDX
-
SYD
2 stops25h 10m
United Airlines
Deal found 8/5$1,442
Mon 11/509:30
SYD
-
PDX
3 stops26h 16m
United Airlines
Tue 26/508:50
PDX
-
SYD
2 stops29h 10m
United Airlines
Deal found 7/5$1,443
Thu 11/609:10
SYD
-
PDX
1 stop31h 46m
Qantas Airways
Sat 27/607:00
PDX
-
SYD
1 stop31h 05m
Qantas Airways
Deal found 8/5$1,476
Fri 4/913:15
SYD
-
PDX
2 stops24h 35m
Multiple Airlines
Fri 18/917:50
PDX
-
SYD
2 stops25h 00m
Multiple Airlines
Deal found 5/5$1,479
Wed 13/509:10
SYD
-
PDX
1 stop19h 23m
Multiple Airlines
Thu 28/514:33
PDX
-
SYD
1 stop23h 32m
Multiple Airlines
Deal found 9/5$1,482
Mon 20/709:10
SYD
-
PDX
2 stops30h 41m
American Airlines
Thu 6/815:00
PDX
-
SYD
2 stops23h 05m
American Airlines
Deal found 9/5$1,485
Fri 15/509:10
SYD
-
PDX
1 stop20h 29m
American Airlines
Mon 25/515:27
PDX
-
SYD
1 stop22h 38m
American Airlines
Deal found 7/5$1,486

Find flight deals to Portland

Find the latest flights to Portland in 2026, 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 9 May 2026.

Return from

$1,415

One-way from

$727

Popular in

April

Cheapest in

November

Average price

$1,648
American Airlines
  • American Airlines
  • 20/7-4/8
  • 4 total stops
  • 51h 02m total
  • Sydney to Portland
Search Deals
4/9
  • 4/9
  • 2 total stops
  • 39h 26m total
  • Sydney to Portland
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($220 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average return price).
Search Deals
Average for return flights in May 2026
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 9 May 2026.
Use the filters below to find and compare flights to Portland that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 15/5

09:15-23:01

1 stop30h 46m

Portland

Mon 25/5

13:35-06:50

1 stop24h 15m

$1,500

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 15/5

09:10-12:39

1 stop20h 29m

Portland

Mon 25/5

15:27-07:05

1 stop22h 38m

$1,598

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 23/5

13:00-14:45

2 stops42h 45m

Portland

Wed 27/5

19:45-21:40

2 stops32h 55m

$1,659

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 11/6

09:15-14:46

2 stops22h 31m

Portland

Sat 27/6

05:45-06:50

2 stops32h 05m

$2,048
Fastest return journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 23/5

20:45-20:48

1 stop17h 03m

Portland

Wed 27/5

05:00-18:50

2 stops20h 50m

$2,062

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 19/6

20:45-06:11

1 stop26h 26m

Portland

Fri 26/6

07:46-18:50

1 stop18h 04m

$2,142
Cheapest one-way

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 15/7

09:30-22:30

2 stops30h 00m

$1,399
Fastest single journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 15/7

10:20-10:20

1 stop17h 00m

$1,400

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 3/6

09:15-12:36

1 stop20h 21m

$2,452

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Sorted by cheapest first

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?

To ensure you get the cheapest price possible for a flight to Portland, you should look to book at least 1 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 9 May 2026.
Read reviews from past customers who have flown Alaska Airlines,Hawaiian Airlines, andUnited 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.
Alaska Airlines
7.9
Good
12,349 reviews
Check prices

Boarding

8.1

Food

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,349 reviews
Alaska Airlines
7.9
Good
12,349 reviews
Check prices

Boarding

8.1

Food

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Hawaiian Airlines
7.8
Good
2,837 reviews
Alaska Airlines
7.9
Good
12,349 reviews
Check prices

Boarding

8.1

Food

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,696 reviews
Alaska Airlines
7.9
Good
12,349 reviews
Check prices

Boarding

8.1

Food

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Air Canada
7.1
Good
11,011 reviews
Alaska Airlines
7.9
Good
12,349 reviews
Check prices

Boarding

8.1

Food

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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, Melbourne offers the quickest one-way flight (21 hours 10 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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