Find flights
Airlines
Travel Guide

$971+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
— PDX
6 Aug — 13 Aug1
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 7 July 2026.

Thu 13/813:15
SYD
-
PDX
3 stops44h 39m
Multiple Airlines
Sat 22/817:56
PDX
-
SYD
2 stops24h 54m
Multiple Airlines
Deal found 2/7$1,277
Thu 13/820:45
SYD
-
PDX
1 stop17h 05m
Alaska Airlines
Sat 22/808:00
PDX
-
SYD
1 stop17h 50m
Alaska Airlines
Deal found 6/7$1,357
Wed 15/712:00
SYD
-
PDX
1 stop27h 51m
American Airlines
Tue 18/806:35
PDX
-
SYD
1 stop31h 30m
American Airlines
Deal found 3/7$1,359
Wed 12/812:00
SYD
-
PDX
1 stop23h 59m
American Airlines
Wed 9/906:30
PDX
-
SYD
1 stop31h 35m
American Airlines
Deal found 3/7$1,380
Thu 15/1020:45
SYD
-
PDX
1 stop27h 34m
Alaska Airlines
Sun 18/1010:30
PDX
-
SYD
1 stop38h 20m
Alaska Airlines
Deal found 2/7$1,385

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 7 July 2026.

Return from

$1,277

One-way from

$820

Popular in

March

Cheapest in

November

Average price

$1,373
13/8-22/8
  • 13/8-22/8
  • 5 total stops
  • 69h 33m total
  • Sydney to Portland
Search Deals
United Airlines
  • United Airlines
  • 23/7
  • 2 total stops
  • 26h 48m total
  • Sydney to Portland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($186 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average return price).
Search Deals
Average for return flights in July 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 7 July 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 13/8

13:15-16:54

3 stops44h 39m

Portland

Sat 22/8

17:56-11:50

2 stops24h 54m

$1,290

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

12:00-18:59

1 stop23h 59m

Portland

Wed 9/9

06:30-07:05

1 stop31h 35m

$1,382

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 15/10

20:45-06:19

1 stop27h 34m

Portland

Sun 18/10

10:30-18:50

1 stop38h 20m

$1,390

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 15/10

10:10-21:11

2 stops29h 01m

Portland

Sun 18/10

11:58-07:30

2 stops25h 32m

$1,425

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

10:20-12:00

1 stop18h 40m

Portland

Wed 9/9

08:40-07:00

2 stops29h 20m

$1,435
Fastest return journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 15/10

10:30-17:46

2 stops25h 16m

Portland

Sun 18/10

19:29-07:55

1 stop18h 26m

$1,435

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Mon 10/8

09:15-22:12

1 stop29h 57m

Portland

Mon 17/8

12:25-06:50

2 stops25h 25m

$1,441

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 12/8

09:15-16:03

2 stops23h 48m

Portland

Wed 9/9

12:40-06:50

2 stops25h 10m

$1,441
Cheapest one-way
Fastest single journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 1/8

09:15-12:20

1 stop20h 05m

$971

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 1/8

09:30-09:34

2 stops41h 04m

$984

Flights are sorted by cheapest return flights first.

Deals found on 7/7

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 7 July 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
8,452 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Entertainment

7.8

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
8,452 reviews
Delta
7.8
Good
8,452 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Entertainment

7.8

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
1,057 reviews
Delta
7.8
Good
8,452 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Entertainment

7.8

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
9,945 reviews
Delta
7.8
Good
8,452 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Entertainment

7.8

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
11,320 reviews
Delta
7.8
Good
8,452 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Entertainment

7.8

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 (17 hours 5 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Portland by cabin class

Find flights to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class flights to Portland
Business Class flights to Portland
Prem Economy Class flights to Portland
Economy Class flights to Portland

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.