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Idaho

$838+ Cheap flights from South Pacific to Idaho

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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BOI
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from South Pacific to Idaho

Cheapest flights from South Pacific to Idaho
Explore the most affordable flight options available from South Pacific to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Delta deal was found by Cheapflights users on 12/14. 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 12/2411:05 amBNE - BOI
2 stops28h 52mDelta
Wed 12/316:19 pmBOI - BNE
2 stops21h 01mDelta
Deal found 12/14$847
This United Airlines deal was found by Cheapflights users on 12/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:40 amBNE - BOI
1 stop16h 59mUnited Airlines
Mon 12/298:30 amBOI - BNE
1 stop30h 00mUnited Airlines
Deal found 12/12$848
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Sun 12/2112:10 pmBNE - BOI
2 stops28h 30mAmerican Airlines
Tue 12/301:27 pmBOI - BNE
1 stop24h 03mAmerican Airlines
Deal found 12/14$971
This American Airlines deal was found by Cheapflights users on 12/12. 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.
Mon 12/227:40 pmBNE - BOI
2 stops21h 00mAmerican Airlines
Sun 12/281:27 pmBOI - BNE
1 stop24h 03mAmerican Airlines
Deal found 12/12$972
This American Airlines deal was found by Cheapflights users on 12/12. 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.
Sat 12/209:40 amBNE - BOI
2 stops31h 00mAmerican Airlines
Mon 12/291:27 pmBOI - BNE
2 stops28h 08mAmerican Airlines
Deal found 12/12$1,003
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/227:05 amBNE - BOI
2 stops26h 03mUnited Airlines
Thu 1/16:15 amBOI - BNE
2 stops56h 15mUnited Airlines
Deal found 12/14$1,071
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2511:40 amBNE - BOI
1 stop21h 28mUnited Airlines
Thu 1/12:10 pmBOI - BNE
1 stop24h 20mUnited Airlines
Deal found 12/14$1,352
This Delta deal was found by Cheapflights users on 12/14. 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.
Sun 12/2110:40 amBNE - BOI
2 stops23h 59mDelta
Sun 12/281:00 pmBOI - BNE
2 stops50h 20mDelta
Deal found 12/14$1,371
This Delta deal was found by Cheapflights users on 12/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:40 amBNE - BOI
2 stops30h 39mDelta
Mon 12/291:00 pmBOI - BNE
2 stops26h 20mDelta
Deal found 12/12$1,372
This United Airlines deal was found by Cheapflights users on 12/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:40 amBNE - BOI
1 stop16h 59mUnited Airlines
Mon 12/292:40 pmBOI - BNE
2 stops23h 50mUnited Airlines
Deal found 12/12$1,515
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2111:40 amBNE - BOI
1 stop24h 33mUnited Airlines
Thu 1/16:55 pmBOI - BNE
1 stop19h 35mUnited Airlines
Deal found 12/14$1,564
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/2512:10 pmBNE - BOI
2 stops26h 54mAmerican Airlines
Sun 12/287:32 amBOI - BNE
2 stops29h 58mAmerican Airlines
Deal found 12/14$1,638

Find flight deals from South Pacific to Idaho

Keep the following information in mind while searching for South Pacific to Idaho flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$838
(American Airlines)

Popular in

July

Cheapest in

October

Average price

$1,208
Provider with most accurate pricing for Sydney Kingsford Smith-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Boise Air Term. Gowen Fld flights.
Search Deals
From South Pacific to Idaho
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Pacific to Idaho 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 December 15, 2025.
Use the filters below to find and compare flights from South Pacific to Idaho that are best for you.

Fly from

South Pacific

Fly to

Idaho

Route

Depart

Return

Price

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 2/19

9:40 am-11:34 pm

2 stops30h 54m

Boise Air Term. Gowen Fld

Mon 2/23

7:00 am-5:00 am

2 stops29h 00m

$838

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 12/25

11:40 am-9:30 pm

1 stop26h 50m

Boise Air Term. Gowen Fld

Sun 12/28

8:30 am-7:30 am

1 stop30h 00m

$847

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 12/25

11:40 am-4:08 pm

1 stop21h 28m

Boise Air Term. Gowen Fld

Wed 12/31

8:30 am-7:30 am

1 stop30h 00m

$847

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 12/25

11:40 am-6:03 pm

2 stops23h 23m

Boise Air Term. Gowen Fld

Mon 12/29

6:35 am-7:30 am

1 stop31h 55m

$847

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 2/19

11:40 am-4:07 pm

1 stop21h 27m

Boise Air Term. Gowen Fld

Mon 2/23

1:44 pm-7:30 am

1 stop24h 46m

$847

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 12/25

11:40 am-9:31 pm

2 stops26h 51m

Boise Air Term. Gowen Fld

Thu 1/1

6:15 am-7:30 am

2 stops56h 15m

$847

ChristchurchSpokane

CHC - GEG

CHCGEG

Christchurch

Thu 1/29

6:05 am-4:19 pm

2 stops31h 14m

Spokane

Thu 2/5

12:24 pm-3:25 pm

3 stops30h 01m

$1,297

ChristchurchSpokane

CHC - GEG

CHCGEG

Christchurch

Sat 2/14

6:00 am-9:07 pm

2 stops36h 07m

Spokane

Wed 2/18

7:00 am-10:35 am

1 stop30h 35m

$1,308

ChristchurchSpokane

CHC - GEG

CHCGEG

Christchurch

Thu 1/29

11:50 am-2:09 pm

3 stops23h 19m

Spokane

Thu 2/5

3:02 pm-1:15 pm

3 stops25h 13m

$1,394

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Wed 2/25

11:20 am-9:32 pm

2 stops28h 12m

Boise Air Term. Gowen Fld

Sun 3/1

5:24 pm-9:35 am

2 stops46h 11m

$1,500

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 19 results
1
2

Best time to book a flight from South Pacific to Idaho

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

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

Currently, July is the cheapest month in which you can book a flight from South Pacific to Idaho (average of $656). Flying from South Pacific to Idaho in September is currently the most expensive (average of $1,215). 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 SP to ID?

Find hourly flight availability from South Pacific to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

It’s typically best to fly out from South Pacific to Idaho at noon. Doing so could potentially save you 49% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated December 15, 2025.
Peruse reviews from past customers who have flown with United Airlines from South Pacific to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Related info for your journey

Find useful and relevant information for your journey from South Pacific to Idaho. 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 South Pacific to Idaho?

    For as low as $1,500, American Airlines can have you in Idaho from South Pacific in 28h 12m. South Pacific and Idaho are separated by a distance of 7894 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from South Pacific to Idaho (average of $656). Flying from South Pacific to Idaho in September is currently the most expensive (average of $1,215). 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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Top airline flying from South Pacific to Idaho

Discover the top airline that operate flights from South Pacific to Idaho. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,019Average$1,308FlexibilityNo cancel feeOn-time69%

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