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
Round trip
Sort by: Cheapest
September 19 - October 7
PDX - Sydney
$956
$1,006
Round trip
September 26 - October 7
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
PDX - Sydney
$1,155
$1,054
Round trip
November 11 - November 22
PDX - Sydney
$1,163
$1,067
Round trip
June 22 - July 21
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
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
Flights from $638
January
Flights from $1,982
Direct flights from Portland to Sydney
Alaska Airlines, Inc.
Fiji Airways
Frontier Airlines
QantasLink
Last-minute flights going from Portland to Sydney
Fri, Jun 19
PDX - Sydney
Portland (PDX) - Sydney (SYD)
Alaska Airlines, Inc.
$1,161
$1,216
One-way
Fri, Jun 19
PDX - Sydney
Portland (PDX) - Sydney (SYD)
Alaska Airlines, Inc., QantasLink
$1,391
$3,311
One-way
Fri, Jun 19
PDX - Sydney
Portland (PDX) - Sydney (SYD)
Alaska Airlines, Inc., QantasLink
$1,211
$3,657
One-way
Sat, Jun 20
PDX - Sydney
Portland (PDX) - Sydney (SYD)
Alaska Airlines, Inc., QantasLink
$1,277
$3,653
One-way
Sun, Jun 21
PDX - Sydney
Portland (PDX) - Sydney (SYD)
Alaska Airlines, Inc.
$1,212
$1,133
One-way
Sun, Jun 21
PDX - Sydney
Portland (PDX) - Sydney (SYD)
United Airlines
$1,167
$1,152
One-way
Biggest price drops on these dates for flights from Portland to Sydney
Aug 22 - Aug 29
$1,155 → $1,008
13%
Oct 29 - Nov 1
$1,278 → $1,164
9%
Nov 10 - Nov 17
$1,155 → $1,054
9%
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)
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)
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)
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