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$625+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
— PDX
3 Sep — 10 Sep1
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 4 August 2026.

Wed 21/1010:20 -
1 stop26h 46m
Wed 4/1119:10 -
1 stop19h 25m
Deal found 31/7$1,221
Tue 4/809:20 -
1 stop26h 51m
Wed 19/815:30 -
1 stop22h 50m
Deal found 30/7$1,235
Wed 12/809:20 -
1 stop26h 51m
Wed 9/919:45 -
1 stop18h 35m
Deal found 1/8$1,267
Wed 12/806:00 -
2 stops20h 31m
Wed 9/919:45 -
1 stop18h 35m
Deal found 1/8$1,282
Tue 4/809:10 -
2 stops24h 28m
Wed 19/813:38 -
2 stops24h 27m
Deal found 30/7$1,285

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 4 August 2026.

Return from

$1,221

One-way from

$625

Popular in

March

Cheapest in

January

Average price

$1,470
Air Canada
  • Air Canada
  • 21/10-4/11
  • 2 total stops
  • 46h 11m total
  • Sydney to Portland
Search Deals
1/11
  • 1/11
  • 2 total stops
  • 43h 52m total
  • Sydney to Portland
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($150 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 4 August 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

Wed 26/8

09:30-18:19

3 stops25h 49m

Portland

Sun 30/8

23:02-07:00

2 stops38h 58m

$1,309

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

09:30-15:05

2 stops22h 35m

Portland

Wed 9/9

12:45-07:00

2 stops25h 15m

$1,318

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 21/10

10:10-13:35

1 stop21h 25m

Portland

Wed 4/11

06:48-09:00

1 stop31h 12m

$1,329

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

06:30-19:11

2 stops29h 41m

Portland

Wed 9/9

15:30-21:40

2 stops37h 10m

$1,348

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 7/9

09:10-23:59

1 stop31h 49m

Portland

Sat 12/9

06:30-07:05

1 stop31h 35m

$1,362

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 23/10

06:00-09:31

2 stops21h 31m

Portland

Mon 2/11

19:10-14:40

2 stops24h 30m

$1,383
Fastest return journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 27/8

20:45-06:14

1 stop26h 29m

Portland

Mon 31/8

08:00-18:50

1 stop17h 50m

$1,391
Cheapest one-way

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 2/11

14:00-13:30

3 stops42h 30m

$679

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 17/10

21:20-11:39

3 stops56h 19m

$790

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 31/10

14:00-23:16

3 stops27h 16m

$810

Flights are sorted by cheapest return flights first.

Deals found on 1/8

Showing 1-10 of 14 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

What are the cheapest airlines that fly to Portland?

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

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 4 August 2026.
Read reviews from past customers who have flown Delta,Qantas Airways, 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.
Delta
7.8
Good
8,483 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,483 reviews
Delta
7.8
Good
8,483 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Qantas Airways
7.5
Good
1,077 reviews
Delta
7.8
Good
8,483 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
10,059 reviews
Delta
7.8
Good
8,483 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,425 reviews
Delta
7.8
Good
8,483 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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, Delta 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 (18 hours 9 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 (0.0 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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