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$837+ Cheap flights to Portland

— PDX
3 Oct — 10 Oct1
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

Sun 18/1014:15 -
3 stops39h 25m
Sun 25/1011:06 -
2 stops40h 59m
Deal found 2/9$1,377
Tue 13/1010:20 -
1 stop17h 11m
Tue 20/1019:45 -
1 stop18h 35m
Deal found 29/8$1,475
Sat 17/1014:15 -
2 stops24h 35m
Sun 25/1018:18 -
2 stops24h 17m
Deal found 2/9$1,482
Tue 13/1006:00 -
2 stops21h 31m
Tue 20/1015:30 -
1 stop22h 50m
Deal found 29/8$1,490
Sun 6/912:00 -
1 stop23h 59m
Sun 20/906:30 -
1 stop31h 35m
Deal found 2/9$1,541
Sun 6/920:45 -
1 stop26h 29m
Mon 21/908:00 -
1 stop17h 50m
Deal found 1/9$1,556
Thu 3/920:45 -
1 stop17h 01m
Fri 18/908:00 -
1 stop17h 50m
Deal found 29/8$1,564
Mon 12/1013:00 -
1 stop22h 03m
Mon 19/1006:30 -
1 stop31h 35m
Deal found 2/9$1,577
Mon 12/1010:20 -
1 stop26h 51m
Mon 19/1019:45 -
1 stop18h 35m
Deal found 1/9$1,578
Sat 5/920:45 -
1 stop26h 29m
Sun 20/917:35 -
1 stop32h 15m
Deal found 31/8$1,588

Find flight deals to Portland

Return from

$1,377

One-way from

$837

Popular in

March

Cheapest in

January

Average price

$1,687
18/10-25/10
  • 18/10-25/10
  • 5 total stops
  • 80h 24m total
  • Sydney to Portland
Search Deals
18/11
  • 18/11
  • 3 total stops
  • 47h 11m total
  • Sydney to Portland
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($138 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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
Fastest return journey

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Tue 13/10

10:20-09:31

1 stop17h 11m

Portland

Tue 20/10

19:45-08:20

1 stop18h 35m

$1,475

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Thu 15/10

06:00-09:31

2 stops21h 31m

Portland

Thu 22/10

19:45-08:20

1 stop18h 35m

$1,490

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Sat 17/10

10:10-22:49

1 stop30h 39m

Portland

Sat 24/10

11:58-06:55

1 stop24h 57m

$1,599

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 21/10

10:10-23:55

2 stops31h 45m

Portland

Sat 24/10

23:49-06:55

1 stop37h 06m

$1,608

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Sat 17/10

14:15-20:50

2 stops24h 35m

Portland

Sat 24/10

18:18-12:35

2 stops24h 17m

$1,678

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Tue 1/12

09:20-09:40

2 stops43h 20m

Portland

Sat 12/12

19:21-06:20

1 stop39h 59m

$1,748

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Mon 28/9

09:30-22:23

2 stops29h 53m

Portland

Mon 5/10

23:30-08:00

2 stops38h 30m

$1,752

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Wed 21/10

10:20-14:46

1 stop22h 26m

Portland

Sat 24/10

15:30-08:35

1 stop23h 05m

$1,784

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Thu 24/12

13:35-13:24

1 stop18h 49m

Portland

Mon 18/1

10:00-08:30

1 stop27h 30m

$1,939

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Thu 24/12

10:40-21:00

2 stops29h 20m

Portland

Mon 1/2

06:40-08:30

2 stops30h 50m

$1,942

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 20 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

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

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
8,551 reviews
Check prices

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
Delta
7.8
Good
8,551 reviews
Delta
7.8
Good
8,551 reviews
Check prices

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
Qantas Airways
7.5
Good
1,088 reviews
Delta
7.8
Good
8,551 reviews
Check prices

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
United Airlines
7.4
Good
10,160 reviews
Delta
7.8
Good
8,551 reviews
Check prices

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.
Air Canada
7.1
Good
11,573 reviews
Delta
7.8
Good
8,551 reviews
Check prices

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

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, Melbourne offers the quickest one-way flight (18 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

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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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