FlightsFrom Portland

To Sydney

Cheap Flights from Portland to Sydney

Browse current best options from Portland. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Portland

RatePunk searches hundreds of travel sites at once for deals on flights to Sydney

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Portland to Sydney

Explore current cheapest deals departing from Portland to Sydney

September 19 - October 7

Cheapest

PDX - Sydney

$956

$1,006

Round trip

September 26 - October 7

Cheapest

PDX - Sydney

$981

$1,006

Round trip

August 22 - August 29

PDX - Sydney

$1,155

$1,008

Round trip

September 19 - October 10

PDX - Sydney

$954

$1,010

Round trip

September 26 - October 10

PDX - Sydney

$982

$1,010

Round trip

November 10 - November 17

Best

PDX - Sydney

$1,155

$1,054

Round trip

November 11 - November 22

Best

PDX - Sydney

$1,163

$1,067

Round trip

June 22 - July 21

Earliest

PDX - Sydney

$1,143

$1,116

Round trip

November 18 - December 6

PDX - Sydney

$1,164

$1,116

Round trip

September 16 - September 30

PDX - Sydney

$957

$1,130

Round trip

Unlock all 500+ flight deals to Sydney and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Portland to Sydney

Most itineraries from Portland to Sydney are connecting flights, with 0% of recent fares being non-stop. For the majority of flights that do connect, the typical number of stopovers is 3. This means you will almost certainly have at least one layover on your journey.
If you are looking for cheap flights from Portland to Sydney, prices are typically $1313–$1986, with a median of $1692. Right now, fares are above the typical level. Only 5% of recent fares were classified as a good price, indicating that finding a low fare can be challenging. New deals show up several times a week, so setting a price alert can be beneficial.
When is the cheapest time to fly from Portland to Sydney? The data indicates that November is typically the most affordable month to fly, with a median fare of $638. Other relatively inexpensive months include April, with a median fare of $1240, and June, where the median fare is $1289.
How long is the flight from Portland to Sydney? A typical journey from Portland to Sydney takes approximately 52h 2m, including connections. This is a long-haul route, covering a substantial distance of 12358 km.

How much is a round trip from Portland to Sydney

Regular price: $852 - $1,798

Prices for flights from Portland to Sydney are currently within the regular range.

Regular prices for flights from Portland to Sydney typically range from $852 to $1798. The current lowest deal is $1006 with Frontier Airlines, for travel from Sep 26-Oct 7.

now $1,006

Low $852

High $1,798

The cheapest time to fly from Portland to Sydney

The cheapest month to fly from Portland to Sydney is November, with a median price of $638. The most expensive month is January, with a median price of $1982. Prices are generally lower from April to November.

November

Cheapest

Flights from $638

January

Most Expensive

Flights from $1,982

Jan
Feb
Apr
May
Jun
Jul
Sep
Nov

Direct flights from Portland to Sydney

Airline logo

Alaska Airlines, Inc.

Airline logo

Fiji Airways

Airline logo

Frontier Airlines

Airline logo

QantasLink

Last-minute flights going from Portland to Sydney

Fri, Jun 19

⌛ Last-Minute

PDX - Sydney

Alaska Airlines, Inc.

Portland (PDX) - Sydney (SYD)

Alaska Airlines, Inc.

$1,161

$1,216

One-way

Fri, Jun 19

⌛ Last-Minute

PDX - Sydney

Alaska Airlines, Inc.Alaska Airlines, Inc.

Portland (PDX) - Sydney (SYD)

Alaska Airlines, Inc., QantasLink

$1,391

$3,311

One-way

Fri, Jun 19

⌛ Last-Minute

PDX - Sydney

Alaska Airlines, Inc.Alaska Airlines, Inc.

Portland (PDX) - Sydney (SYD)

Alaska Airlines, Inc., QantasLink

$1,211

$3,657

One-way

Sat, Jun 20

⌛ Last-Minute

PDX - Sydney

Alaska Airlines, Inc.Alaska Airlines, Inc.

Portland (PDX) - Sydney (SYD)

Alaska Airlines, Inc., QantasLink

$1,277

$3,653

One-way

Sun, Jun 21

⌛ Last-Minute

PDX - Sydney

Alaska Airlines, Inc.

Portland (PDX) - Sydney (SYD)

Alaska Airlines, Inc.

$1,212

$1,133

One-way

Sun, Jun 21

⌛ Last-Minute

PDX - Sydney

United Airlines

Portland (PDX) - Sydney (SYD)

United Airlines

$1,167

$1,152

One-way

Biggest price drops on these dates for flights from Portland to Sydney

7 nights

Aug 22 - Aug 29

$1,155  →  $1,008

13%

3 nights

Oct 29 - Nov 1

$1,278  →  $1,164

9%

7 nights

Nov 10 - Nov 17

$1,155  →  $1,054

9%

11 nights

Nov 11 - Nov 22

$1,163  →  $1,067

8%

Popular Airports to fly from Portland to Sydney

Portland - Sydney route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Portland to Sydney are above the typical level at $1006.

📅 Best time to fly

November is historically cheapest at $638

Historically, November is the cheapest month to fly from Portland to Sydney, with a median price of $638.

⏱️ Flight duration

Flights typically take 52h 2m

Flights from Portland to Sydney typically take 52h 2m, with 3 or more stopovers.

✈️ Airlines & availability

Connecting flights only

There are no direct flights from Portland to Sydney. Consider connecting flights for this route.

🏆 Airline highlight

Frontier Airlines offers deals from $1006

Frontier Airlines recently offered a deal for $1006 from Portland to Sydney.

🎯 Booking tip

Deals appear regularly

Deals for flights from Portland to Sydney appear regularly, with 0.17 deals per day.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Fly from Portland International for direct access to flights connecting to Sydney.

📍 ~10 km from city center (reachable by car or public transport)

💸 Flights from ~$1006

Sydney main airports to arrive at

Sydney (SYD)

Cheapest

Sydney Airport is the primary international gateway to Sydney, offering convenient access to the city.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~$1006

Airports nearby Sydney used as alternative

Canberra (CBR)

Cheapest

Canberra Airport can be a useful alternative arrival airport, offering robust flight schedules and superior infrastructure.

📍 ~240 km from Sydney (reachable by car)

💸 Flights from ~$994

Newcastle (NTL)

Newcastle Airport can be a useful alternative arrival airport, offering robust flight schedules and superior infrastructure.

📍 ~135 km from Sydney (reachable by car)

💸 Flights from ~$1057

Coffs Harbour (CFS)

Coffs Harbour Airport can be a useful alternative arrival airport with multiple airline carriers.

📍 ~430 km from Sydney (reachable by car)

💸 Flights from ~$1398

Port Macquarie (PQQ)

Port Macquarie Airport can be a useful alternative arrival airport with reliable regional connectivity.

📍 ~340 km from Sydney (reachable by car)

💸 Flights from ~$1381

Business & First Class Flight Deals to Sydney

Discover luxury on the budget with premium cabin class on flights from Portland to Sydney.

Elite

Best Elite deals to Sydney

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From PDX

Elite

Jul 15

Sydney, Australia

93% AI deal score

$7,256

$5,134

Save $2,122

From PDX

Elite

Sep 06

Sydney, Australia

93% AI deal score

$7,474

$5,135

Save $2,339

From PDX

Elite

Sep 08

Sydney, Australia

93% AI deal score

$7,485

$5,141

Save $2,344

From PDX

Elite

Oct 27

Sydney, Australia

93% AI deal score

$7,388

$5,146

Save $2,242

From PDX

Elite

Jul 05

Sydney, Australia

92% AI deal score

$7,148

$5,135

Save $2,013

From PDX

Elite

Oct 01

Sydney, Australia

92% AI deal score

$7,274

$5,151

Save $2,123

From PDX

Elite

Jun 17

Sydney, Australia

92% AI deal score

$8,019

$5,393

Save $2,626

From PDX

Elite

Nov 30

Sydney, Australia

92% AI deal score

$2,895

$2,120

Save $775

From PDX

Elite

Nov 27

Sydney, Australia

92% AI deal score

$2,920

$2,137

Save $783

From PDX

Elite

Nov 01

Sydney, Australia

92% AI deal score

$2,920

$2,137

Save $783

From PDX

Elite

Aug 16

Sydney, Australia

90% AI deal score

$7,144

$5,601

Save $1,543

From PDX

Elite

Aug 29

Sydney, Australia

89% AI deal score

$7,148

$5,736

Save $1,412

From PDX

Elite

Aug 29

Sydney, Australia

89% AI deal score

$7,185

$5,747

Save $1,438

From PDX

Elite

Aug 06

Sydney, Australia

89% AI deal score

$7,283

$5,824

Save $1,459

From PDX

Elite

Aug 06

Sydney, Australia

89% AI deal score

$7,432

$5,867

Save $1,565

From PDX

Elite

Aug 29

Sydney, Australia

88% AI deal score

$6,988

$5,766

Save $1,222

From PDX

Elite

Aug 29

Sydney, Australia

88% AI deal score

$7,078

$5,775

Save $1,303

From PDX

Elite

Aug 29

Sydney, Australia

88% AI deal score

$7,088

$5,811

Save $1,277

From PDX

Elite

Aug 06

Sydney, Australia

88% AI deal score

$7,060

$5,823

Save $1,237

From PDX

Elite

Aug 31

Sydney, Australia

85% AI deal score

$7,145

$5,873

Save $1,272

From PDX

Elite

Aug 06

Sydney, Australia

84% AI deal score

$7,088

$5,867

Save $1,221

From PDX

Elite

Jul 24

Sydney, Australia

84% AI deal score

$7,139

$6,007

Save $1,132

From PDX

Elite

Jul 24

Sydney, Australia

84% AI deal score

$7,140

$6,051

Save $1,089

From PDX

Elite

Aug 18

Sydney, Australia

84% AI deal score

$7,068

$6,122

Save $946

From PDX

Elite

Aug 13

Sydney, Australia

84% AI deal score

$7,137

$6,186

Save $951

From PDX

Elite

Jun 22

Sydney, Australia

84% AI deal score

$3,029

$2,739

Save $290

From PDX

Elite

Jul 26

Sydney, Australia

84% AI deal score

$3,055

$2,764

Save $291

From PDX

Elite

Aug 06

Sydney, Australia

83% AI deal score

$6,896

$5,867

Save $1,029

From PDX

Elite

Aug 06

Sydney, Australia

83% AI deal score

$6,896

$5,867

Save $1,029

From PDX

Elite

Aug 06

Sydney, Australia

83% AI deal score

$6,896

$5,876

Save $1,020

From PDX

Elite

Aug 06

Sydney, Australia

83% AI deal score

$6,984

$5,954

Save $1,030

From PDX

Elite

Jul 24

Sydney, Australia

83% AI deal score

$7,150

$6,093

Save $1,057

From PDX

Elite

Jul 11

Sydney, Australia

82% AI deal score

$6,842

$5,958

Save $884

From PDX

Elite

Aug 09

Sydney, Australia

82% AI deal score

$7,088

$6,082

Save $1,006

From PDX

Elite

Sep 28

Sydney, Australia

82% AI deal score

$26,807

$23,934

Save $2,873

From PDX

Elite

Jul 24

Sydney, Australia

81% AI deal score

$6,735

$6,007

Save $728

From PDX

Elite

Jul 11

Sydney, Australia

81% AI deal score

$6,765

$6,044

Save $721

From PDX

Elite

Jul 24

Sydney, Australia

81% AI deal score

$6,735

$6,051

Save $684

From PDX

Elite

Aug 05

Sydney, Australia

81% AI deal score

$28,771

$26,432

Save $2,339

From PDX

Elite

Aug 04

Sydney, Australia

81% AI deal score

$28,675

$26,499

Save $2,176

From PDX

Elite

Aug 07

Sydney, Australia

80% AI deal score

$28,416

$26,499

Save $1,917

From PDX

Elite

Aug 04

Sydney, Australia

80% AI deal score

$27,974

$26,499

Save $1,475

From PDX

Elite

Sep 03

Sydney, Australia

79% AI deal score

$7,472

$7,192

Save $280

From PDX

Elite

Sep 04

Sydney, Australia

79% AI deal score

$7,474

$7,252

Save $222

From PDX

Elite

Sep 20

Sydney, Australia

79% AI deal score

$24,834

$23,949

Save $885

From PDX

Elite

Dec 03

Sydney, Australia

79% AI deal score

$25,520

$24,895

Save $625

From PDX

Elite

Aug 25

Sydney, Australia

79% AI deal score

$27,301

$26,498

Save $803

From PDX

Elite

Aug 06

Sydney, Australia

79% AI deal score

$27,721

$26,499

Save $1,222

From PDX

Elite

Aug 15

Sydney, Australia

79% AI deal score

$2,829

$2,739

Save $90

From PDX

Elite

Sep 29

Sydney, Australia

78% AI deal score

$23,971

$23,932

Save $39

From PDX

Elite

Sep 23

Sydney, Australia

78% AI deal score

$24,433

$23,933

Save $500

From PDX

Elite

Sep 19

Sydney, Australia

78% AI deal score

$24,316

$23,933

Save $383

From PDX

Elite

Sep 25

Sydney, Australia

78% AI deal score

$23,971

$23,935

Save $36

From PDX

Elite

Oct 01

Sydney, Australia

78% AI deal score

$23,994

$23,935

Save $59

From PDX

Elite

Sep 25

Sydney, Australia

78% AI deal score

$24,125

$23,946

Save $179

From PDX

Elite

Sep 24

Sydney, Australia

78% AI deal score

$24,125

$23,946

Save $179

From PDX

Elite

Jul 24

Sydney, Australia

78% AI deal score

$26,560

$26,499

Save $61

From PDX

Elite

Aug 05

Sydney, Australia

78% AI deal score

$26,944

$26,499

Save $445

From PDX

Elite

Sep 11

Sydney, Australia

77% AI deal score

$7,492

$7,491

Save $1

From PDX

Elite

Jul 27

Sydney, Australia

77% AI deal score

$26,492

From PDX

Elite

Jul 21

Sydney, Australia

77% AI deal score

$26,499

From PDX

Elite

Aug 08

Sydney, Australia

76% AI deal score

$7,410

From PDX

Elite

Aug 13

Sydney, Australia

76% AI deal score

$7,431

From PDX

Elite

Sep 02

Sydney, Australia

76% AI deal score

$7,622

From PDX

Elite

Oct 24

Sydney, Australia

76% AI deal score

$7,952

From PDX

Elite

Jun 30

Sydney, Australia

76% AI deal score

$3,560

From PDX

Elite

Jul 28

Sydney, Australia

76% AI deal score

$3,569

From PDX

Elite

Jul 22

Sydney, Australia

76% AI deal score

$3,569

From PDX

Elite

Jun 29

Sydney, Australia

76% AI deal score

$3,569

From PDX

Elite

Jul 28

Sydney, Australia

76% AI deal score

$3,569

From PDX

Elite

Jul 01

Sydney, Australia

76% AI deal score

$3,573

From PDX

Elite

Jul 26

Sydney, Australia

76% AI deal score

$3,591

From PDX

Elite

Jul 29

Sydney, Australia

76% AI deal score

$3,685

From PDX

Elite

Jul 03

Sydney, Australia

76% AI deal score

$3,689

From PDX

Elite

Sep 15

Sydney, Australia

76% AI deal score

$3,710

From PDX

Elite

Sep 22

Sydney, Australia

76% AI deal score

$3,710

From PDX

Elite

Sep 09

Sydney, Australia

76% AI deal score

$3,719

From PDX

Elite

Sep 21

Sydney, Australia

76% AI deal score

$3,719

From PDX

Elite

Sep 23

Sydney, Australia

76% AI deal score

$3,719

From PDX

Elite

Sep 20

Sydney, Australia

76% AI deal score

$3,719

From PDX

Elite

Sep 22

Sydney, Australia

76% AI deal score

$3,719

From PDX

Elite

Jul 08

Sydney, Australia

76% AI deal score

$3,727

From PDX

Elite

Jul 15

Sydney, Australia

76% AI deal score

$3,760

From PDX

Elite

Jul 15

Sydney, Australia

76% AI deal score

$3,769

From PDX

Elite

Jul 07

Sydney, Australia

76% AI deal score

$3,769

From PDX

Elite

Aug 29

Sydney, Australia

75% AI deal score

$7,527

From PDX

Elite

Jun 29

Sydney, Australia

75% AI deal score

$3,336

From PDX

Elite

Oct 30

Sydney, Australia

75% AI deal score

$3,547

From PDX

Elite

Aug 19

Sydney, Australia

75% AI deal score

$3,560

From PDX

Elite

Aug 31

Sydney, Australia

75% AI deal score

$3,569

From PDX

Elite

Aug 02

Sydney, Australia

75% AI deal score

$3,573

From PDX

Elite

Aug 02

Sydney, Australia

75% AI deal score

$3,573

From PDX

Elite

Sep 08

Sydney, Australia

75% AI deal score

$3,710

From PDX

Elite

Nov 01

Sydney, Australia

75% AI deal score

$3,718

From PDX

Elite

Nov 24

Sydney, Australia

75% AI deal score

$3,719

From PDX

Elite

Oct 12

Sydney, Australia

75% AI deal score

$3,719

From PDX

Elite

Oct 11

Sydney, Australia

75% AI deal score

$3,719

From PDX

Elite

Nov 09

Sydney, Australia

75% AI deal score

$3,719

From PDX

Elite

Nov 11

Sydney, Australia

75% AI deal score

$3,719

From PDX

Elite

Oct 19

Sydney, Australia

75% AI deal score

$3,719

Frequently Asked Questions About Flights to Sydney

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you identify better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking in advance often provides more options and potentially better prices, especially for longer international routes. However, prices can fluctuate, so monitoring fares over time may help you decide on an optimal booking window. Mid-week bookings can sometimes offer slight advantages.

Comparing nearby airports at both your origin and destination can sometimes uncover alternative flight options or more competitive pricing. While it may add to travel time, the potential savings could be significant. Always factor in the cost and convenience of ground transportation.