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$568+ Cheap flights from Montana to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SYD
May 8 — May 151
Fri 5/8
Fri 5/15
1 adult, Economy
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Cheap flight deals from Montana to Sydney

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 April 8, 2026.

This oojo deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:48 am
BZN
-
SYD
1 stop27h 07m
Qantas Airways
Fri 6/1212:00 pm
SYD
-
BZN
1 stop24h 44m
Qantas Airways
Deal found 4/7$1,314
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:26 pm
BZN
-
SYD
2 stops24h 29m
United Airlines
Mon 8/179:30 am
SYD
-
BZN
1 stop21h 26m
United Airlines
Deal found 4/3$1,326
This American Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:22 pm
BZN
-
SYD
2 stops26h 08m
American Airlines
Mon 8/179:10 am
SYD
-
BZN
2 stops27h 29m
American Airlines
Deal found 4/3$1,327
This oojo deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:48 am
BZN
-
SYD
1 stop27h 07m
Qantas Airways
Thu 6/1112:00 pm
SYD
-
BZN
1 stop24h 44m
Qantas Airways
Deal found 4/6$1,353
This United Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:16 pm
BZN
-
SYD
1 stop21h 44m
United Airlines
Thu 6/1110:20 am
SYD
-
BZN
1 stop21h 01m
United Airlines
Deal found 4/7$1,366
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:00 am
BZN
-
SYD
2 stops31h 00m
United Airlines
Fri 6/1210:20 am
SYD
-
BZN
1 stop21h 01m
United Airlines
Deal found 4/8$1,371
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:40 pm
BZN
-
SYD
3 stops48h 15m
United Airlines
Thu 5/1410:20 am
SYD
-
BZN
2 stops21h 14m
United Airlines
Deal found 4/6$1,380
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:40 pm
BZN
-
SYD
3 stops48h 15m
United Airlines
Fri 5/1510:20 am
SYD
-
BZN
1 stop21h 02m
United Airlines
Deal found 4/3$1,381
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:00 pm
FCA
-
SYD
2 stops46h 00m
United Airlines
Thu 10/2211:20 am
SYD
-
FCA
1 stop20h 57m
United Airlines
Deal found 4/4$1,426
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/292:00 pm
MSO
-
SYD
1 stop25h 15m
United Airlines
Thu 1/711:20 am
SYD
-
MSO
2 stops28h 06m
United Airlines
Deal found 4/5$1,455
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:11 pm
FCA
-
SYD
1 stop22h 44m
United Airlines
Wed 5/2710:20 am
SYD
-
FCA
1 stop21h 10m
United Airlines
Deal found 4/4$1,496
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:38 pm
MSO
-
SYD
2 stops24h 17m
United Airlines
Sun 5/39:30 am
SYD
-
MSO
2 stops28h 00m
United Airlines
Deal found 4/6$1,530

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 April 8, 2026.

Round-trip from

$1,314
(oojo)

One-way from

$568
(Kiwi.com)
From Montana to Sydney Kingsford Smith
Search Deals
One-way flight from Montana to Sydney Kingsford Smith
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated April 8, 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 round-trip

BozemanSydney

BZN - SYD

BZNSYD

Bozeman Gallatin Field

Mon 6/1

4:17 pm-6:55 am

1 stop22h 38m

Sydney Kingsford Smith

Fri 6/12

10:20 am-3:21 pm

1 stop21h 01m

$1,366

BozemanSydney

BZN - SYD

BZNSYD

Bozeman Gallatin Field

Mon 6/1

5:16 pm-7:00 am

1 stop21h 44m

Sydney Kingsford Smith

Thu 6/11

9:30 am-4:14 pm

1 stop22h 44m

$1,366

BozemanSydney

BZN - SYD

BZNSYD

Bozeman Gallatin Field

Sat 5/2

2:40 pm-6:55 am

3 stops48h 15m

Sydney Kingsford Smith

Thu 5/14

10:20 am-3:34 pm

2 stops21h 14m

$1,380

BozemanSydney

BZN - SYD

BZNSYD

Bozeman Gallatin Field

Sat 5/2

2:40 pm-7:00 am

3 stops48h 20m

Sydney Kingsford Smith

Fri 5/15

10:20 am-3:22 pm

1 stop21h 02m

$1,380
Quickest round-trip

KalispellSydney

FCA - SYD

FCASYD

Kalispell Glacier Park

Sun 5/24

4:11 pm-6:55 am

1 stop22h 44m

Sydney Kingsford Smith

Wed 5/27

9:30 am-12:27 pm

1 stop18h 57m

$1,496

KalispellSydney

FCA - SYD

FCASYD

Kalispell Glacier Park

Wed 6/3

1:20 pm-7:00 am

1 stop25h 40m

Sydney Kingsford Smith

Sun 6/7

10:20 am-3:30 pm

1 stop21h 10m

$1,496

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 4/29

6:15 am-6:55 am

2 stops32h 40m

Sydney Kingsford Smith

Sun 5/3

9:30 am-9:30 pm

2 stops28h 00m

$1,530

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Tue 9/15

4:19 pm-6:55 am

1 stop22h 36m

Sydney Kingsford Smith

Thu 10/8

11:20 am-3:22 pm

1 stop21h 02m

$3,503

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Sat 9/12

2:27 pm-7:00 am

2 stops24h 33m

Sydney Kingsford Smith

Fri 10/2

9:30 am-9:26 pm

2 stops27h 56m

$3,820

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Fri 9/11

2:27 pm-7:00 am

2 stops24h 33m

Sydney Kingsford Smith

Fri 10/2

9:30 am-4:10 pm

2 stops22h 40m

$3,820

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 round-trip 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 4.6 mi from Sydney’s city center.

  • How long is the flight from Montana to Sydney?

    A quick flight from Montana to Sydney can take about 22h 38m. United Airlines provides one of the quickest options available for as low as $1,366. Montana and Sydney are separated by a distance of 8183 mi.

  • What are the most popular routes from Montana to Sydney?

    The most popular route from Montana to Sydney is Bozeman Gallatin Field - Sydney Kingsford Smith. You may also consider Kalispell Glacier Park - Sydney Kingsford Smith or Missoula Johnson-Bell Field - Sydney Kingsford Smith.

  • 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 vacation 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Montana to Sydney

Discover the top airline that operate flights from Montana to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$878Average$1,521FlexibilityNo cancel feeOn-time69%

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