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Cheap flights from Montana to Sydney from $1,814

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SYD
13 Jun — 20 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montana to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Montana to Sydney
Explore the most affordable flight options available from Montana to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 May 2026.

Wed 2/1214:27
MSO
-
SYD
2 stops24h 48m
Air New Zealand
Wed 16/1211:20
SYD
-
MSO
2 stops22h 50m
Air New Zealand
Deal found 13/5$1,814
Wed 2/1207:00
MSO
-
SYD
2 stops29h 25m
American Airlines
Wed 16/1214:05
SYD
-
MSO
1 stop24h 28m
American Airlines
Deal found 13/5$1,948
Fri 14/816:15
MSO
-
SYD
1 stop22h 40m
United Airlines
Tue 18/810:20
SYD
-
MSO
1 stop21h 04m
United Airlines
Deal found 13/5$2,020
Wed 2/1206:40
MSO
-
SYD
3 stops29h 45m
Multiple Airlines
Wed 16/1220:10
SYD
-
MSO
2 stops21h 49m
Multiple Airlines
Deal found 12/5$2,569

Find flight deals from Montana to Sydney

Keep the following information in mind while searching for Montana to Sydney flight deals. Data was last updated 14 May 2026.

Round-trip from

$2,020
United Airlines
  • United Airlines
  • 14/8-18/8
  • 2 total stops
  • 43h 44m total
  • Montana to Sydney
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Montana to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 14 May 2026.
Use the filters below to find and compare flights from Montana to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 14/8

16:15-06:55

1 stop22h 40m

Sydney Kingsford Smith

Tue 18/8

10:20-15:24

1 stop21h 04m

$2,020

Flights are sorted by cheapest return flights first.

Deals found on 13/5

Sorted by cheapest first

Best time to book a flight from Montana to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Montana 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 from Montana to Sydney
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montana to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Montana?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Montana. Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

  • How long is the flight from Montana to Sydney?

    Departing from Montana to Sydney will take you 22h 40m. The distance from Montana to Sydney is about 13005 km.

  • Can I find deals for flights from Montana to Sydney that include hotel bookings?

    Yes. In addition to deals on Montana to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Montana to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Sydney.

  • Can I find deals for business class flights from Montana to Sydney?

    Yes. Cheapflights offers flight deals from Montana to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Terrigal
Lithgow
Manly
Cronulla
Bondi Beach
Leura
Randwick
Coogee

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