How long is the flight from Montana to Sydney?

Departing from Montana to Sydney will take you 23h 27m. The distance from Montana to Sydney is about 13361 km.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from MT to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Sydney as you normally would.

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.

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.

$1,712+ Cheap Flights from Montana to Sydney

Cheap flight deals from Montana to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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 5 November 2026.

Sat 5/1213:28 -

1 stop23h 27m

Sat 19/1219:50 -

2 stops43h 09m

Deal found 3/11$2,193

Wed 4/1117:12 -

2 stops32h 33m

Sun 8/1121:40 -

2 stops35h 12m

Deal found 4/11$2,656

Thu 17/1207:00 -

2 stops42h 45m

Fri 22/121:40 -

2 stops32h 31m

Deal found 2/11$2,698

Sat 7/1114:36 -

2 stops48h 29m

Wed 11/1111:50 -

2 stops28h 01m

Deal found 2/11$3,251

Thu 17/1207:00 -

1 stop29h 55m

Thu 24/1219:15 -

2 stops35h 49m

Deal found 2/11$3,251

Sat 5/1207:01 -

3 stops29h 24m

Sat 19/1206:05 -

2 stops24h 59m

Deal found 3/11$3,537

Thu 17/1206:10 -

2 stops30h 10m

Fri 22/111:50 -

1 stop19h 02m

Deal found 2/11$3,719

Sat 19/1213:34 -

1 stop23h 21m

Sat 26/1216:30 -

2 stops38h 34m

Deal found 3/11$4,025

Thu 17/1206:00 -

2 stops43h 45m

Thu 24/1221:40 -

2 stops35h 18m

Deal found 2/11$4,100

Thu 17/1206:10 -

2 stops30h 10m

Thu 24/1211:50 -

1 stop19h 02m

Deal found 2/11$4,107

Sat 19/1211:56 -

2 stops61h 49m

Sat 26/1221:40 -

2 stops31h 36m

Deal found 3/11$4,618

Thu 17/1214:08 -

2 stops22h 27m

Thu 24/1221:40 -

3 stops33h 48m

Deal found 2/11$4,953

Find flight deals from Montana to Sydney

Round-trip from	$1,712

31/3-15/4
5 total stops
47h 25m total
Montana to Sydney

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KalispellSydney

FCA Kalispell Glacier Park - SYD Sydney Kingsford Smith

FCASYD

Kalispell Glacier Park

Wed 31/3

14:10-09:20

3 stops26h 10m

Sydney Kingsford Smith

Thu 15/4

10:20-15:35

2 stops21h 15m

$1,712

BillingsSydney

BIL Billings Logan Intl - SYD Sydney Kingsford Smith

BILSYD

Billings Logan Intl

Sat 5/12

13:28-06:55

1 stop23h 27m

Sydney Kingsford Smith

Sat 19/12

19:50-20:59

2 stops43h 09m

$2,193

KalispellSydney

FCA Kalispell Glacier Park - SYD Sydney Kingsford Smith

FCASYD

Kalispell Glacier Park

Mon 15/3

13:40-09:20

1 stop26h 40m

Sydney Kingsford Smith

Fri 19/3

11:50-12:47

1 stop17h 57m

$2,198

Fastest return journey

KalispellSydney

FCA Kalispell Glacier Park - SYD Sydney Kingsford Smith

FCASYD

Kalispell Glacier Park

Wed 10/3

14:29-09:20

2 stops24h 51m

Sydney Kingsford Smith

Sun 21/3

11:50-12:47

1 stop17h 57m

$2,205

BillingsSydney

BIL Billings Logan Intl - SYD Sydney Kingsford Smith

BILSYD

Billings Logan Intl

Sat 5/12

07:01-06:25

3 stops29h 24m

Sydney Kingsford Smith

Sat 19/12

06:05-13:04

2 stops24h 59m

$3,537

BillingsSydney

BIL Billings Logan Intl - SYD Sydney Kingsford Smith

BILSYD

Billings Logan Intl

Sat 19/12

13:34-06:55

1 stop23h 21m

Sydney Kingsford Smith

Sat 26/12

16:30-13:04

2 stops38h 34m

$4,025

BillingsSydney

BIL Billings Logan Intl - SYD Sydney Kingsford Smith

BILSYD

Billings Logan Intl

Thu 17/12

06:00-19:45

2 stops43h 45m

Sydney Kingsford Smith

Thu 24/12

21:40-14:58

2 stops35h 18m

$4,100

BillingsSydney

BIL Billings Logan Intl - SYD Sydney Kingsford Smith

BILSYD

Billings Logan Intl

Sat 19/12

07:00-06:25

3 stops29h 25m

Sydney Kingsford Smith

Sat 26/12

06:05-13:04

2 stops24h 59m

$7,946

Flights are sorted by cheapest return flights first.

Deals found on 1/11

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.

BIL-SYD

FCA-SYD

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

USMT-SYD

BIL-SYD

FCA-SYD

No data available for this route at this time. Please check back soon.

Related info for your journey

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 23h 27m. The distance from Montana to Sydney is about 13361 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

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How does Cheapflights help users find flights from Montana to Sydney?

Cheapflights makes it easy to find Montana to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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Cheap flights from Montana to Sydney from $1,712

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montana to Sydney

Cheapest flights from Montana to SydneyExplore 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 5 November 2026.

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 5 November 2026.

Best flights from Montana to SydneyDiscover carefully curated flight deals from Montana to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Discover carefully curated flight deals from Montana to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Montana to SydneyDiscover last-minute flight deals from Montana to Sydney. Data last updated 5 November 2026 and is based on user searches.

Discover last-minute flight deals from Montana to Sydney. Data last updated 5 November 2026 and is based on user searches.

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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.

Cheapflights Insights

Related info for your journey

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

How long is the flight from Montana to Sydney?

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

How can I find direct flights from Montana to Sydney?

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

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montana to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Montana to Sydney by cabin class

Find flights from Montana to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Montana and Sydney flights

Browse other Montana and Sydney flight options. Last updated on 5 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 November 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from Montana to Sydney?

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

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

Can Cheapflights notify me if prices for flights from Montana to Sydney become cheaper?

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Book with flexibility

Travel Smart

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 5 November 2026.

Best flights from Montana to Sydney
Discover carefully curated flight deals from Montana to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Montana to Sydney
Discover last-minute flight deals from Montana to Sydney. Data last updated 5 November 2026 and is based on user searches.