HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$968+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SYD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$1,254
(Alaska Airlines)

One-way from

$968
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,122
From Montana to Sydney Kingsford Smith
Search Deals
One-way flight from Montana to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($661 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($100 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 10/308:00 amBZN - SYD
2 stops30h 25mAlaska Airlines
Sat 11/85:25 pmSYD - BZN
2 stops24h 50mAlaska Airlines
Deal found 6/10$1,254
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 10/181:07 pmMSO - SYD
2 stops25h 58mAlaska Airlines
Sat 11/811:15 amSYD - MSO
2 stops30h 28mAlaska Airlines
Deal found 6/11$1,334
This United Airlines deal was found by Cheapflights users on 6/11. 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 10/216:30 amMSO - SYD
2 stops32h 25mUnited Airlines
Fri 11/711:20 amSYD - MSO
2 stops22h 41mUnited Airlines
Deal found 6/11$1,377
This Air New Zealand deal was found by Cheapflights users on 6/12. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:35 amBZN - SYD
3 stops33h 10mMultiple Airlines
Sat 11/811:45 amSYD - BZN
3 stops27h 55mMultiple Airlines
Deal found 6/12$1,392
This Gurufare deal was found by Cheapflights users on 6/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:30 pmBZN - SYD
2 stops26h 15mAir New Zealand
Sat 11/811:20 amSYD - BZN
1 stop19h 04mAir New Zealand
Deal found 6/12$1,412
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 10/301:30 pmBZN - SYD
1 stop26h 35mUnited Airlines
Sat 11/811:20 amSYD - BZN
1 stop19h 04mUnited Airlines
Deal found 6/10$1,460
This Qantas Airways deal was found by Cheapflights users on 6/11. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:37 amMSO - SYD
3 stops30h 28mMultiple Airlines
Fri 11/75:25 pmSYD - MSO
2 stops24h 18mMultiple Airlines
Deal found 6/11$1,799
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 6/2412:51 pmFCA - SYD
2 stops38h 54mAlaska Airlines
Fri 6/279:40 pmSYD - FCA
2 stops30h 31mAlaska Airlines
Deal found 6/10$1,825
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/244:15 pmFCA - SYD
1 stop22h 40mUnited Airlines
Fri 6/2710:20 amSYD - FCA
2 stops27h 10mUnited Airlines
Deal found 6/10$2,065
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/241:15 pmFCA - SYD
2 stops26h 05mMultiple Airlines
Fri 6/2712:50 pmSYD - FCA
3 stops36h 59mMultiple Airlines
Deal found 6/10$3,084
This American Airlines deal was found by Cheapflights users on 6/12. 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 12/182:46 pmBZN - SYD
1 stop24h 14mAmerican Airlines
Sat 1/311:15 amSYD - BZN
1 stop21h 01mAmerican Airlines
Deal found 6/12$3,269
This Ovago deal was found by Cheapflights users on 6/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/72:25 pmBZN - SYD
2 stops34h 50mLATAM Airlines
Mon 7/1411:50 amSYD - BZN
3 stops41h 25mLATAM Airlines
Deal found 6/11$4,640

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 June 12, 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

BozemanSydney

BZN - SYD

BZNSYD

Bozeman Gallatin Field

Thu 10/30

8:00 am-7:25 am

2 stops30h 25m

Sydney Kingsford Smith

Sat 11/8

5:25 pm-12:15 am

2 stops24h 50m

$1,254

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Sat 10/18

1:07 pm-8:05 am

2 stops25h 58m

Sydney Kingsford Smith

Sat 11/8

11:15 am-11:43 pm

2 stops30h 28m

$1,334

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Tue 10/21

6:30 am-7:55 am

2 stops32h 25m

Sydney Kingsford Smith

Fri 11/7

11:20 am-4:01 pm

2 stops22h 41m

$1,377

BozemanSydney

BZN - SYD

BZNSYD

Bozeman Gallatin Field

Thu 10/30

6:35 am-8:45 am

3 stops33h 10m

Sydney Kingsford Smith

Sat 11/8

11:45 am-9:40 pm

3 stops27h 55m

$1,392

BozemanSydney

BZN - SYD

BZNSYD

Bozeman Gallatin Field

Thu 10/30

1:30 pm-8:45 am

2 stops26h 15m

Sydney Kingsford Smith

Sat 11/8

11:20 am-12:24 pm

1 stop19h 04m

$1,412

BozemanSydney

BZN - SYD

BZNSYD

Bozeman Gallatin Field

Thu 10/30

1:30 pm-9:05 am

1 stop26h 35m

Sydney Kingsford Smith

Sat 11/8

11:20 am-12:24 pm

1 stop19h 04m

$1,460

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Tue 10/21

6:37 am-6:05 am

3 stops30h 28m

Sydney Kingsford Smith

Fri 11/7

5:25 pm-11:43 pm

2 stops24h 18m

$1,799

KalispellSydney

FCA - SYD

FCASYD

Kalispell Glacier Park

Tue 6/24

12:51 pm-7:45 pm

2 stops38h 54m

Sydney Kingsford Smith

Fri 6/27

9:40 pm-12:11 pm

2 stops30h 31m

$1,825

KalispellSydney

FCA - SYD

FCASYD

Kalispell Glacier Park

Tue 6/24

4:15 pm-6:55 am

1 stop22h 40m

Sydney Kingsford Smith

Fri 6/27

10:20 am-9:30 pm

2 stops27h 10m

$2,065

KalispellSydney

FCA - SYD

FCASYD

Kalispell Glacier Park

Tue 6/24

1:15 pm-7:20 am

2 stops26h 05m

Sydney Kingsford Smith

Fri 6/27

12:50 pm-9:49 am

3 stops36h 59m

$3,084

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 14 results
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

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

Currently, March is the cheapest month in which you can book a flight from Montana to Sydney (average of $1,041). Flying from Montana to Sydney in December is currently the most expensive (average of $1,635). 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 June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Air New Zealand from Montana to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Air New Zealand
8.0
Very good
483 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
LATAM Airlines
7.5
Good
1,785 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you 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.

  • 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 Missoula Johnson-Bell 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, March is the cheapest month in which you can book a flight from Montana to Sydney (average of $1,041). Flying from Montana to Sydney in December is currently the most expensive (average of $1,635). 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
Manly
Coogee

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.
Los Angeles to Sydney flights
San Francisco to Sydney flights
John F Kennedy Intl to Sydney flights
Dallas/Fort Worth to Sydney flights
Newark to Sydney flights
LaGuardia to Sydney flights
Seattle to Sydney flights
O'Hare Intl to Sydney flights
Dulles Intl to Sydney flights
Ontario to Sydney flights
Reagan-National to Sydney flights
Baltimore to Sydney flights
Hobby to Sydney flights
Santa Ana to Sydney flights
Boston to Sydney flights
Honolulu to Sydney flights
Minneapolis to Sydney flights
George Bush Intcntl to Sydney flights
Denver to Sydney flights
San Jose to Sydney flights
Detroit to Sydney flights
Atlanta to Sydney flights
Midway to Sydney flights
San Diego to Sydney flights
Sky Harbor Intl to Sydney flights
Oakland to Sydney flights
Miami to Sydney flights
Salt Lake City to Sydney flights
Fort Lauderdale to Sydney flights
Burbank to Sydney flights
Orlando to Sydney flights
Portland to Sydney flights
Philadelphia to Sydney flights
Tampa to Sydney flights
Austin to Sydney flights
Charlotte to Sydney flights
Indianapolis to Sydney flights
Love Field to Sydney flights
Raleigh to Sydney flights
Memphis to Sydney flights
Kansas City to Sydney flights
Las Vegas to Sydney flights
West Palm Beach to Sydney flights
Evansville to Sydney flights
Nashville to Sydney flights
Cincinnati to Sydney flights
Providence to Sydney flights
Sacramento to Sydney flights
San Antonio to Sydney flights
Norfolk to Sydney flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$860Average$1,411FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.