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$904+ Cheap flights to Portland (PDX)

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
— PDX
25 May — 1 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 25 April 2026.

Sat 5/913:15
SYD
-
PDX
2 stops27h 09m
Multiple Airlines
Sat 19/914:50
PDX
-
SYD
2 stops28h 00m
Multiple Airlines
Deal found 22/4$1,415
Mon 8/610:00
SYD
-
PDX
2 stops40h 30m
Air Canada
Mon 15/615:30
PDX
-
SYD
1 stop22h 50m
Air Canada
Deal found 24/4$1,422
Sun 24/509:20
SYD
-
PDX
1 stop17h 10m
Air Canada
Sun 31/515:30
PDX
-
SYD
1 stop22h 50m
Air Canada
Deal found 23/4$1,474
Wed 16/913:15
SYD
-
PDX
2 stops24h 21m
Multiple Airlines
Tue 29/917:35
PDX
-
SYD
2 stops25h 15m
Multiple Airlines
Deal found 23/4$1,510
Tue 28/413:15
SYD
-
PDX
2 stops24h 20m
Multiple Airlines
Wed 13/517:40
PDX
-
SYD
2 stops25h 10m
Multiple Airlines
Deal found 24/4$1,516
Sat 6/620:15
SYD
-
PDX
2 stops30h 15m
Multiple Airlines
Sat 13/615:30
PDX
-
SYD
1 stop22h 50m
Multiple Airlines
Deal found 22/4$1,552
Tue 28/409:30
SYD
-
PDX
2 stops30h 04m
United Airlines
Wed 13/513:37
PDX
-
SYD
1 stop24h 18m
United Airlines
Deal found 24/4$1,563
Tue 28/409:15
SYD
-
PDX
1 stop23h 23m
Delta
Wed 13/510:52
PDX
-
SYD
1 stop26h 58m
Delta
Deal found 24/4$1,565
Mon 27/409:15
SYD
-
PDX
1 stop27h 02m
Delta
Tue 12/517:05
PDX
-
SYD
2 stops20h 45m
Delta
Deal found 23/4$1,568

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 25 April 2026.

Return from

$1,415

One-way from

$904

Popular in

May

Cheapest in

November

Average price

$1,712
5/9-19/9
  • 5/9-19/9
  • 4 total stops
  • 55h 09m total
  • Sydney to Portland
Search Deals
19/10
  • 19/10
  • 3 total stops
  • 43h 05m total
  • Sydney to Portland
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($242 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 25 April 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

Thu 14/5

09:10-16:59

2 stops24h 49m

Portland

Thu 30/7

17:08-07:05

1 stop20h 57m

$1,626
Fastest return journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 15/5

09:15-09:57

1 stop17h 42m

Portland

Mon 25/5

13:35-06:50

1 stop24h 15m

$1,632

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 14/5

09:30-17:44

2 stops25h 14m

Portland

Thu 30/7

08:35-07:00

3 stops29h 25m

$1,632

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 4/9

09:10-22:39

1 stop30h 29m

Portland

Fri 18/9

13:33-07:05

2 stops24h 32m

$1,778
Cheapest one-way

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 19/10

09:20-10:25

3 stops43h 05m

$904

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 19/10

10:15-20:50

2 stops28h 35m

$1,035

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 5/5

09:30-18:46

3 stops26h 16m

$1,045

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Tue 5/5

12:00-22:49

1 stop27h 49m

$1,048

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 1/5

09:10-12:38

1 stop20h 28m

$1,056

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 1/5

09:15-18:52

2 stops26h 37m

$1,060

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Showing 1-10 of 11 resultsSorted by cheapest first
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?

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 25 April 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian 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
12,288 reviews
Check prices

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

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
12,288 reviews
Alaska Airlines
7.9
Good
12,288 reviews
Check prices

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

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
Delta
7.9
Good
8,457 reviews
Alaska Airlines
7.9
Good
12,288 reviews
Check prices

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

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
12,288 reviews
Check prices

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

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
9,655 reviews
Alaska Airlines
7.9
Good
12,288 reviews
Check prices

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

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
10,968 reviews
Alaska Airlines
7.9
Good
12,288 reviews
Check prices

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

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, Sydney Kingsford Smith offers the quickest one-way flight (17 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

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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