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$1,352+ Cheap flights from Montana to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SYD
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap 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 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,352
(Alaska Airlines)

Popular in

December

Cheapest in

August

Average price

$1,413
Provider with most accurate pricing for Bozeman Gallatin Field-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Sydney Kingsford Smith flights.
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From Montana to Sydney Kingsford Smith
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Highest demand for flights based on searches. 32% potential increase in price ($760 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($132 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:44 amFCA - SYD
2 stops21h 01mAlaska Airlines
Fri 6/69:40 pmSYD - FCA
2 stops33h 59mAlaska Airlines
Deal found 4/15$1,352
This United deal was found by Cheapflights users on 4/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2110:38 amMSO - SYD
2 stops28h 22mUnited Airlines
Fri 11/711:50 amSYD - MSO
2 stops27h 36mUnited Airlines
Deal found 4/15$1,411
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/182:35 pmMSO - SYD
2 stops48h 30mAlaska Airlines
Sat 11/811:15 amSYD - MSO
2 stops30h 44mAlaska Airlines
Deal found 4/15$1,413
This Jetabroad deal was found by Cheapflights users on 4/15. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:32 pmFCA - SYD
3 stops33h 13mHawaiian Airlines
Fri 6/69:40 pmSYD - FCA
2 stops33h 59mHawaiian Airlines
Deal found 4/15$1,494
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/302:32 pmFCA - SYD
2 stops24h 28mUnited Airlines
Fri 6/610:20 amSYD - FCA
1 stop21h 14mUnited Airlines
Deal found 4/15$1,606
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 4/171:32 pmMSO - SYD
2 stops25h 58mAmerican Airlines
Sat 5/108:25 pmSYD - MSO
2 stops32h 01mAmerican Airlines
Deal found 4/15$1,727
This Qatar Airways deal was found by Cheapflights users on 4/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:35 amMSO - SYD
2 stops42h 35mMultiple Airlines
Fri 11/76:15 pmSYD - MSO
3 stops41h 41mMultiple Airlines
Deal found 4/15$2,105

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 15, 2025.
Use the filters below to find and compare flights from Montana to Sydney that are best for you.

Fly from

Montana

Fly to

Sydney

Route

Depart

Return

Price

KalispellSydney

FCA - SYD

FCASYD

Kalispell Glacier Park

Fri 5/30

6:44 am-7:45 pm

2 stops21h 01m

Sydney Kingsford Smith

Fri 6/6

9:40 pm-3:39 pm

2 stops33h 59m

$1,352

KalispellSydney

FCA - SYD

FCASYD

Kalispell Glacier Park

Fri 5/30

6:32 pm-7:45 pm

3 stops33h 13m

Sydney Kingsford Smith

Fri 6/6

9:40 pm-3:39 pm

2 stops33h 59m

$1,494

KalispellSydney

FCA - SYD

FCASYD

Kalispell Glacier Park

Fri 5/30

2:32 pm-7:00 am

2 stops24h 28m

Sydney Kingsford Smith

Fri 6/6

10:20 am-3:34 pm

1 stop21h 14m

$1,606

BozemanSydney

BZN - SYD

BZNSYD

Bozeman Gallatin Field

Fri 4/25

2:54 pm-4:40 pm

3 stops57h 46m

$4,166

BozemanSydney

BZN - SYD

BZNSYD

Bozeman Gallatin Field

Fri 4/25

1:38 pm-10:35 am

2 stops28h 57m

$5,617

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

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

What is the cheapest month to book a flight from Montana to Sydney?

Currently, February is the cheapest month in which you can book a flight from Montana to Sydney (average of $1,046). Flying from Montana to Sydney in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated April 15, 2025.
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Air New Zealand
8.0
Very good
464 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,375 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

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

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

  • What is the cheapest month to book a flight from Montana to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Montana to Sydney (average of $1,046). Flying from Montana to Sydney in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Montana?

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

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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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$860Average$1,405FlexibilityNo cancel feeOn-time69%

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