Cheap Flights from Mount Isa to Sydney
Browse current best options from Mount Isa. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Mount Isa
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Prices updated 24 days ago
486,190 searches this week
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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 Mount Isa to Sydney
Explore current cheapest deals departing from Mount Isa to Sydney
Round trip
Sort by: Cheapest
November 18 - December 8
ISA - Sydney
$742
$537
Round trip
October 20 - October 22
ISA - Sydney
$824
$537
Round trip
October 20 - October 29
ISA - Sydney
$808
$545
Round trip
October 20 - October 30
ISA - Sydney
$778
$555
Round trip
August 3 - August 9
ISA - Sydney
$732
$556
Round trip
November 23 - December 8
ISA - Sydney
$766
$557
Round trip
December 2 - December 8
ISA - Sydney
$967
$557
Round trip
August 26 - September 1
ISA - Sydney
$735
$565
Round trip
August 5 - September 1
ISA - Sydney
$648
$566
Round trip
August 26 - September 11
ISA - Sydney
$682
$573
Round trip
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Route Intelligence — 486,190 Searches this Week
Insights for flights from Mount Isa to Sydney
How much is a round trip from Mount Isa to Sydney
Regular price: $651 - $779
Prices for flights from Mount Isa to Sydney are currently below the regular range.
The regular price range for flights from Mount Isa to Sydney is between $651 and $779. The current lowest deal is $537 with QantasLink, for travel from Nov 18 to Dec 8.
now $537
Low $651
High $779
The cheapest time to fly from Mount Isa to Sydney
The cheapest month to fly from Mount Isa to Sydney is August, with a median price of $721. The most expensive month is May, with a median price of $782. Generally, prices are lower from April to August.
August
Flights from $721
May
Flights from $782
Direct flights from Mount Isa to Sydney
Virgin Australia Regional Airlines
QantasLink
Jetstar
Last-minute flights going from Mount Isa to Sydney
Thu, Jun 18
ISA - Sydney
Mount Isa (ISA) - Sydney (SYD)
QantasLink
$903
$2,022
One-way
Fri, Jun 19
ISA - Sydney
Mount Isa (ISA) - Sydney (SYD)
Virgin Australia Regional Airlines
$793
$826
One-way
Fri, Jun 19
ISA - Sydney
Mount Isa (ISA) - Sydney (SYD)
QantasLink
$910
$1,319
One-way
Sat, Jun 20
ISA - Sydney
Mount Isa (ISA) - Sydney (SYD)
QantasLink
$920
$1,522
One-way
Sun, Jun 21
ISA - Sydney
Mount Isa (ISA) - Sydney (SYD)
QantasLink
$793
$925
One-way
Mon, Jun 22
ISA - Sydney
Mount Isa (ISA) - Sydney (SYD)
Virgin Australia Regional Airlines
$857
$759
One-way
Biggest price drops on these dates for flights from Mount Isa to Sydney
Dec 2 - Dec 8
$967 → $557
42%
Oct 20 - Oct 22
$824 → $537
35%
Oct 20 - Oct 29
$808 → $545
33%
Oct 19 - Oct 23
$825 → $594
28%
Popular Airports to fly from Mount Isa to Sydney
Mount Isa - Sydney route insights
💸 Price insights
Recent fares are below the typical level.
Recent fares from Mount Isa to Sydney are below the typical level, with deals around $537.
📅 Best time to fly
Fly in August for the best prices.
Historically, August is the cheapest month to fly, with a median price of $721.
⏱️ Flight duration
Connecting flights take 16h 20m.
Flights from Mount Isa to Sydney typically involve 2 stopovers, with a median duration of 16h 20m.
✈️ Airlines & availability
Connecting flights only.
There are no direct flights. Connecting flights are offered by QantasLink, Virgin Australia Regional Airlines, and Jetstar.
🏆 Airline highlight
Virgin Australia Regional Airlines offers the most deals.
Virgin Australia Regional Airlines historically offers the most deals on this route, with 34 deals recently.
🎯 Booking tip
Deals are rare.
Deals from Mount Isa to Sydney are rare, appearing on average 0.03 times per day.
Mount Isa main airports to depart from
Mount Isa (ISA)
Mount Isa Airport is a convenient departure point for flights to Sydney, offering direct connections.
📍 ~8 km from Mount Isa city center (reachable by car)
💸 Flights from ~$537
Sydney main airports to arrive at
Sydney (SYD)
Sydney Airport is a convenient arrival choice for flights from Mount Isa to Sydney.
📍 ~10 km from city center (reachable by car)
💸 Flights from ~$537
Airports nearby Sydney used as alternative
Canberra (CBR)
Canberra Airport is a major hub with high reliability and excellent connectivity to Sydney via the M31.
📍 ~240 km from Sydney (requires approximately 3 hours of ground travel from Sydney CBD)
💸 Flights from ~$682
Newcastle (NTL)
Newcastle Airport is a significant regional option with frequent services and easy access from Northern Sydney.
📍 ~135 km from Sydney (easily accessible via the M1 motorway)
💸 Flights from ~$574
Coffs Harbour (CFS)
Coffs Harbour Airport is a well-established regional airport with multiple carriers, serving as a distant secondary option.
📍 ~440 km from Sydney (significant distance from Sydney)
💸 Flights from ~$777
Port Macquarie (PQQ)
Port Macquarie Airport offers reliable regional connectivity, though it is a long travel distance from Sydney.
📍 ~320 km from Sydney (long travel distance makes it impractical for most Sydney-based travelers)
💸 Flights from ~$695
Business & First Class Flight Deals to Sydney
Discover luxury on the budget with premium cabin class on flights from Mount Isa to Sydney.
Elite
Best Elite deals to Sydney
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From ISA
Elite
Oct 30
Sydney, Australia
75% AI deal score
$2,181
$1,306
Save $875
From ISA
Elite
Oct 30
Sydney, Australia
75% AI deal score
$2,163
$1,306
Save $857
From ISA
Elite
Oct 30
Sydney, Australia
75% AI deal score
$2,118
$1,306
Save $812
From ISA
Elite
Dec 04
Sydney, Australia
75% AI deal score
$2,097
$1,306
Save $791
From ISA
Elite
Dec 04
Sydney, Australia
75% AI deal score
$2,102
$1,306
Save $796
From ISA
Elite
Oct 30
Sydney, Australia
75% AI deal score
$2,119
$1,306
Save $813
From ISA
Elite
Oct 02
Sydney, Australia
75% AI deal score
$2,111
$1,306
Save $805
From ISA
Elite
Dec 11
Sydney, Australia
74% AI deal score
$2,073
$1,306
Save $767
From ISA
Elite
Nov 13
Sydney, Australia
73% AI deal score
$2,029
$1,306
Save $723
From ISA
Elite
Nov 27
Sydney, Australia
69% AI deal score
$1,892
$1,306
Save $586
From ISA
Elite
Nov 20
Sydney, Australia
69% AI deal score
$1,997
$1,306
Save $691
From ISA
Elite
Nov 27
Sydney, Australia
69% AI deal score
$1,931
$1,306
Save $625
From ISA
Elite
Nov 20
Sydney, Australia
69% AI deal score
$1,983
$1,306
Save $677
From ISA
Elite
Nov 06
Sydney, Australia
69% AI deal score
$2,011
$1,306
Save $705
From ISA
Elite
Nov 06
Sydney, Australia
69% AI deal score
$2,002
$1,306
Save $696
From ISA
Elite
Nov 06
Sydney, Australia
69% AI deal score
$2,015
$1,306
Save $709
From ISA
Elite
Nov 13
Sydney, Australia
69% AI deal score
$2,003
$1,306
Save $697
From ISA
Elite
Nov 20
Sydney, Australia
69% AI deal score
$2,020
$1,306
Save $714
From ISA
Elite
Nov 13
Sydney, Australia
69% AI deal score
$1,989
$1,306
Save $683
From ISA
Elite
Nov 06
Sydney, Australia
69% AI deal score
$2,016
$1,306
Save $710
From ISA
Elite
Nov 13
Sydney, Australia
69% AI deal score
$2,024
$1,306
Save $718
From ISA
Elite
Nov 20
Sydney, Australia
69% AI deal score
$2,024
$1,306
Save $718
From ISA
Elite
Nov 27
Sydney, Australia
69% AI deal score
$1,894
$1,306
Save $588
From ISA
Elite
Jun 22
Sydney, Australia
69% AI deal score
$2,618
$2,081
Save $537