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Idaho

$507+ Cheap flights from South Pacific to Idaho

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BOI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$842
(United Airlines)

One-way from

$507
(American Airlines)

Popular in

July

Cheapest in

October
From South Pacific to Idaho
Search Deals
One-way flight from South Pacific to Idaho
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Find 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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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 10/3012:00 pmMEL - GEG
2 stops42h 45mUnited Airlines
Thu 11/66:00 amGEG - MEL
1 stop33h 00mUnited Airlines
Deal found 9/14$844
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/3011:20 amSYD - BOI
2 stops28h 04mAmerican Airlines
Mon 11/35:25 pmBOI - SYD
2 stops45h 35mAmerican Airlines
Deal found 9/12$920
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/711:35 amBNE - BOI
2 stops27h 21mMultiple Airlines
Wed 10/158:05 amBOI - BNE
2 stops34h 30mMultiple Airlines
Deal found 9/15$922
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/3011:05 amSYD - BOI
2 stops28h 40mUnited Airlines
Mon 11/32:31 pmBOI - SYD
2 stops46h 29mUnited Airlines
Deal found 9/14$937
This Delta deal was found by Cheapflights users on 9/12. 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.
Thu 10/309:40 amSYD - BOI
1 stop22h 25mDelta
Mon 11/35:55 pmBOI - SYD
2 stops44h 35mDelta
Deal found 9/12$938
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 10/288:40 amBNE - BOI
1 stop20h 05mAmerican Airlines
Tue 11/41:25 pmBOI - BNE
1 stop24h 05mAmerican Airlines
Deal found 9/12$972
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 10/2810:40 amBNE - BOI
2 stops39h 18mUnited Airlines
Tue 11/412:35 pmBOI - BNE
2 stops25h 55mUnited Airlines
Deal found 9/12$978
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/710:30 amBNE - BOI
2 stops43h 03mUnited Airlines
Wed 10/1512:35 pmBOI - BNE
3 stops49h 55mUnited Airlines
Deal found 9/15$1,028
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/3012:40 amDRW - GEG
2 stops39h 19mUnited Airlines
Tue 11/412:45 pmGEG - DRW
2 stops31h 20mUnited Airlines
Deal found 9/14$1,395
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:10 amBNE - BOI
2 stops38h 52mMultiple Airlines
Tue 11/46:58 pmBOI - BNE
2 stops34h 42mMultiple Airlines
Deal found 9/12$1,475
This Qantas Airways deal was found by Cheapflights users on 9/14. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:00 pmNTL - BOI
2 stops47h 02mQantas Airways
Mon 11/38:08 amBOI - NTL
2 stops42h 57mQantas Airways
Deal found 9/14$2,392

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 September 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

ChristchurchSpokane

CHC - GEG

CHCGEG

Christchurch

Fri 3/6

2:15 pm-9:09 pm

2 stops27h 54m

Spokane

Tue 3/10

4:00 pm-9:35 am

2 stops45h 35m

$842

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Thu 10/30

12:00 pm-12:45 pm

2 stops42h 45m

Spokane

Thu 11/6

6:00 am-10:00 am

1 stop33h 00m

$844

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Wed 1/28

10:40 am-4:53 pm

2 stops24h 13m

Boise Air Term. Gowen Fld

Sun 2/22

7:30 am-8:30 am

2 stops31h 00m

$851

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Wed 3/11

4:05 pm-8:34 pm

1 stop22h 29m

Spokane

Sun 3/15

3:45 pm-5:00 am

2 stops43h 15m

$901

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Thu 10/30

11:20 am-10:24 pm

2 stops28h 04m

Boise Air Term. Gowen Fld

Mon 11/3

5:25 pm-9:00 am

2 stops45h 35m

$920

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Sun 1/18

9:40 am-4:56 pm

2 stops24h 16m

Boise Air Term. Gowen Fld

Thu 5/14

1:37 pm-5:00 am

2 stops23h 23m

$926

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Thu 10/30

11:05 am-10:45 pm

2 stops28h 40m

Boise Air Term. Gowen Fld

Mon 11/3

2:31 pm-7:00 am

2 stops46h 29m

$937

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Thu 10/30

9:40 am-3:05 pm

1 stop22h 25m

Boise Air Term. Gowen Fld

Mon 11/3

5:55 pm-8:30 am

2 stops44h 35m

$938

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Thu 2/19

9:40 am-11:33 pm

2 stops30h 53m

Boise Air Term. Gowen Fld

Mon 2/23

6:48 am-5:00 am

2 stops53h 12m

$968

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Tue 10/7

8:05 pm-1:35 pm

1 stop33h 30m

Boise Air Term. Gowen Fld

Wed 10/15

8:05 am-5:25 am

1 stop29h 20m

$969

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
1
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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, October is the cheapest month in which you can book a flight from South Pacific to Idaho (average of $314). Flying from South Pacific to Idaho in June is currently the most expensive (average of $398). 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 September 15, 2025.

When flying from South Pacific to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 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
8,929 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 $901, United Airlines can have you in Idaho from South Pacific in 22h 29m. South Pacific and Idaho are separated by a distance of 8388 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, October is the cheapest month in which you can book a flight from South Pacific to Idaho (average of $314). Flying from South Pacific to Idaho in June is currently the most expensive (average of $398). 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 South Pacific to Idaho

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,019Average$1,308FlexibilityNo cancel feeOn-time69%

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