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$578+ Cheap flights from Montana to South Pacific

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SYD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Montana to South Pacific

Keep the following information in mind while searching for Montana to South Pacific flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$961
(American Airlines)

One-way from

$578
(American Airlines)

Popular in

January

Cheapest in

June

Average price

$1,404
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 South Pacific
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One-way flight from Montana to South Pacific
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Highest demand for flights based on searches. 16% potential increase in price ($298 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($99 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Montana to South Pacific

Cheapest flights from Montana to South Pacific
Explore the most affordable flight options available from Montana to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:11 pmFCA - AKL
2 stops24h 24mDelta
Wed 12/172:35 pmAKL - FCA
2 stops28h 35mDelta
Deal found 10/26$1,015
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 11/125:30 amMSO - SYD
2 stops20h 15mAlaska Airlines
Sun 11/169:40 pmSYD - MSO
2 stops32h 39mAlaska Airlines
Deal found 10/26$1,135
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:00 amFCA - AKL
2 stops31h 35mDelta
Mon 12/12:35 pmAKL - FCA
2 stops28h 25mDelta
Deal found 10/27$1,141
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:13 pmMSO - SYD
2 stops25h 17mDelta
Sun 11/1610:40 amSYD - MSO
2 stops31h 39mDelta
Deal found 10/28$1,168
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:30 amBZN - SYD
2 stops33h 00mDelta
Mon 11/1710:40 amSYD - BZN
2 stops25h 14mDelta
Deal found 10/28$1,218
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/304:26 pmBZN - SYD
1 stop19h 54mUnited Airlines
Tue 1/1311:20 amSYD - BZN
1 stop18h 43mUnited Airlines
Deal found 10/27$1,231
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/316:15 amBZN - SYD
2 stops33h 00mUnited Airlines
Wed 1/1412:10 pmSYD - BZN
2 stops21h 10mUnited Airlines
Deal found 10/27$1,300
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/134:00 pmBZN - SYD
1 stop23h 15mUnited Airlines
Mon 11/1711:20 amSYD - BZN
1 stop19h 11mUnited Airlines
Deal found 10/28$1,313
This oojo deal was found by Cheapflights users on 10/27. 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.
Tue 11/256:09 amBZN - NAN
2 stops28h 36mMultiple Airlines
Tue 12/29:40 pmNAN - BZN
2 stops20h 37mMultiple Airlines
Deal found 10/27$1,341
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/69:47 amBTM - MEL
2 stops30h 13mUnited Airlines
Mon 11/101:00 pmMEL - BTM
2 stops27h 14mUnited Airlines
Deal found 10/28$1,341
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:23 pmBZN - SYD
1 stop23h 07mDelta
Mon 1/122:15 pmSYD - BZN
1 stop18h 55mDelta
Deal found 10/27$1,347
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:35 amBZN - SYD
2 stops32h 35mDelta
Sat 11/810:40 amSYD - BZN
2 stops24h 59mDelta
Deal found 10/28$1,352

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to South Pacific 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 October 29, 2025.
Use the filters below to find and compare flights from Montana to South Pacific that are best for you.

Fly from

Montana

Fly to

South Pacific

Route

Depart

Return

Price

BozemanNadi

BZN - NAN

BZNNAN

Bozeman Gallatin Field

Fri 2/20

3:25 pm-5:15 am

2 stops18h 50m

Nadi

Mon 3/2

9:40 pm-2:18 pm

2 stops35h 38m

$1,132

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 11/12

5:30 am-7:45 pm

2 stops20h 15m

Sydney Kingsford Smith

Sun 11/16

9:40 pm-12:19 pm

2 stops32h 39m

$1,135

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 11/12

1:13 pm-8:30 am

2 stops25h 17m

Sydney Kingsford Smith

Sun 11/16

10:40 am-12:19 am

2 stops31h 39m

$1,168

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 2/11

6:00 am-6:20 am

2 stops30h 20m

Sydney Kingsford Smith

Tue 3/3

11:50 am-9:57 pm

2 stops28h 07m

$1,168

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Wed 2/11

7:00 am-6:55 am

1 stop29h 55m

Sydney Kingsford Smith

Tue 3/3

2:05 pm-9:45 pm

1 stop25h 40m

$1,216

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 2/12

7:01 am-9:00 am

2 stops31h 59m

Sydney Kingsford Smith

Wed 3/4

11:20 am-9:45 pm

2 stops28h 25m

$1,218

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 2/12

5:30 am-6:50 am

2 stops31h 20m

Sydney Kingsford Smith

Wed 3/4

10:40 am-5:27 pm

2 stops24h 47m

$1,218

BozemanSydney

BZN - SYD

BZNSYD

Bozeman Gallatin Field

Thu 11/13

5:30 am-8:30 am

2 stops33h 00m

Sydney Kingsford Smith

Mon 11/17

10:40 am-5:54 pm

2 stops25h 14m

$1,218

MissoulaSydney

MSO - SYD

MSOSYD

Missoula Johnson-Bell Field

Thu 2/12

7:01 am-9:00 am

2 stops31h 59m

Sydney Kingsford Smith

Sat 3/7

2:05 pm-9:45 pm

1 stop25h 40m

$1,219

BozemanSydney

BZN - SYD

BZNSYD

Bozeman Gallatin Field

Thu 4/16

3:40 pm-7:00 am

1 stop23h 20m

Sydney Kingsford Smith

Thu 4/30

9:30 am-2:56 pm

1 stop21h 26m

$1,231

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 48 results
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Best time to book a flight from Montana to South Pacific

Have a flexible travel schedule? Discover the best time to fly to South Pacific 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 South Pacific

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

Currently, June is the cheapest month in which you can book a flight from Montana to South Pacific (average of $866). Flying from Montana to South Pacific in January is currently the most expensive (average of $1,665). 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.

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

Find hourly flight availability from Montana to South Pacific. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 27% on flights from Montana to South Pacific by exploring options for tickets in the morning.

Related info for your journey

Find useful and relevant information for your journey from Montana to South Pacific. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montana to South Pacific?

    A quick flight from Montana to South Pacific can take about 20h 15m. Alaska Airlines provides one of the quickest options available for as low as $1,135. The distance between Montana and South Pacific is about 8081 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montana to South Pacific one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $578. Users have also found prices from $586 and $681 on United Airlines and Qantas Airways, respectively.

  • Can I find deals for flights from Montana to South Pacific that include hotel bookings?

    Yes. In addition to deals on Montana to South Pacific flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to South Pacific?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to South Pacific.

  • Can I find deals for business class flights from Montana to South Pacific?

    Yes. Cheapflights offers flight deals from Montana to South Pacific 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 South Pacific?

    Currently, June is the cheapest month in which you can book a flight from Montana to South Pacific (average of $866). Flying from Montana to South Pacific in January is currently the most expensive (average of $1,665). 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

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Alternative routes for Montana to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Montana to South Pacific

Discover the top 3 airlines that operate flights from Montana to South Pacific. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$834Average$1,058FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$878Average$1,454FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,139Average$1,590FlexibilityNo cancel feeOn-time78%

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