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Cheap flights from Montana to Sydney from $1,842

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SYD
3 Aug — 10 Aug1
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 4 July 2026.

Thu 13/817:52
MSO
-
SYD
1 stop21h 13m
Multiple Airlines
Thu 20/817:50
SYD
-
MSO
2 stops21h 09m
Multiple Airlines
Deal found 29/6$1,842
Thu 13/817:52
MSO
-
SYD
1 stop21h 13m
American Airlines
Thu 20/809:10
SYD
-
MSO
1 stop24h 10m
American Airlines
Deal found 29/6$1,849
Thu 13/805:30
MSO
-
SYD
2 stops33h 20m
Delta
Thu 20/809:15
SYD
-
MSO
2 stops31h 03m
Delta
Deal found 29/6$1,859
Wed 2/1206:15
MSO
-
SYD
2 stops33h 05m
Air New Zealand
Wed 16/1211:20
SYD
-
MSO
2 stops22h 50m
Air New Zealand
Deal found 29/6$1,865
Wed 11/1107:00
MSO
-
SYD
2 stops29h 25m
American Airlines
Wed 2/1214:05
SYD
-
MSO
1 stop24h 28m
American Airlines
Deal found 2/7$1,884
Wed 2/1214:27
MSO
-
SYD
2 stops24h 53m
United Airlines
Wed 16/1211:20
SYD
-
MSO
2 stops28h 06m
United Airlines
Deal found 1/7$1,888
Wed 30/916:16
MSO
-
SYD
2 stops22h 49m
Multiple Airlines
Sat 17/1010:10
SYD
-
MSO
2 stops21h 40m
Multiple Airlines
Deal found 30/6$1,931
Wed 30/916:15
MSO
-
SYD
1 stop22h 40m
Air New Zealand
Sat 17/1011:20
SYD
-
MSO
1 stop21h 04m
Air New Zealand
Deal found 30/6$1,953
Thu 19/1113:55
MSO
-
SYD
2 stops25h 05m
Multiple Airlines
Thu 26/1111:15
SYD
-
MSO
2 stops22h 08m
Multiple Airlines
Deal found 29/6$2,003
Wed 30/1207:00
MSO
-
SYD
1 stop32h 20m
United Airlines
Sat 9/111:20
SYD
-
MSO
2 stops46h 50m
United Airlines
Deal found 1/7$2,120

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 4 July 2026.

Round-trip from

$1,842
13/8-20/8
  • 13/8-20/8
  • 3 total stops
  • 42h 22m total
  • Montana to Sydney
Search Deals

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 4 July 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

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 13/8

05:30-06:50

2 stops33h 20m

Sydney Kingsford Smith

Thu 20/8

09:15-00:18

2 stops31h 03m

$1,859

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 11/11

07:00-06:25

2 stops29h 25m

Sydney Kingsford Smith

Wed 2/12

14:05-20:33

1 stop24h 28m

$1,884

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 11/11

06:15-07:00

2 stops30h 45m

Sydney Kingsford Smith

Wed 2/12

11:20-16:10

2 stops22h 50m

$1,888
Fastest return journey

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 30/9

16:15-06:55

1 stop22h 40m

Sydney Kingsford Smith

Sat 17/10

11:20-15:24

1 stop21h 04m

$1,953

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 30/12

14:30-09:20

2 stops24h 50m

Sydney Kingsford Smith

Sat 9/1

11:20-13:27

2 stops44h 07m

$2,121

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Sun 18/10

16:15-07:55

1 stop22h 40m

Sydney Kingsford Smith

Thu 22/10

11:20-15:24

1 stop21h 04m

$2,156

Flights are sorted by cheapest return flights first.

Deals found on 29/6

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 29h 25m. The distance from Montana to Sydney is about 13005 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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
Manly
Katoomba
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

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Why should you use Cheapflights to find cheap flight tickets from Montana to Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Montana.

Can Cheapflights find flights from Montana to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Montana to Sydney with no change fees.

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