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South Pacific

$478+ Cheap flights from Idaho 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SYD
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Idaho to South Pacific

Keep the following information in mind while searching for Idaho to South Pacific flight deals. Data was last updated July 31, 2025.

Round-trip from

$882
(Qantas Airways)

One-way from

$478
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$1,456
From Idaho to South Pacific
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One-way flight from Idaho to South Pacific
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Highest demand for flights based on searches. 12% potential increase in price ($196 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Idaho to South Pacific

Cheapest flights from Idaho to South Pacific
Explore the most affordable flight options available from Idaho to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Qantas Airways deal was found by Cheapflights users on 7/29. 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.
Sat 8/96:49 pmGEG - SYD
1 stop19h 41mMultiple Airlines
Sat 8/235:45 pmSYD - GEG
1 stop21h 40mMultiple Airlines
Deal found 7/29$862
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/91:37 pmGEG - SYD
2 stops24h 18mUnited Airlines
Sat 8/2310:20 amSYD - GEG
1 stop17h 18mUnited Airlines
Deal found 7/29$878
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/22:20 pmBOI - PPT
1 stop16h 40mAir Tahiti Nui
Sun 11/167:00 amPPT - BOI
1 stop26h 36mAir Tahiti Nui
Deal found 7/29$888
This Delta deal was found by Cheapflights users on 7/30. 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 11/54:00 pmBOI - AKL
1 stop20h 35mDelta
Wed 11/192:35 pmAKL - BOI
1 stop19h 52mDelta
Deal found 7/30$899
This United Airlines deal was found by Cheapflights users on 7/30. 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 11/52:31 pmBOI - AKL
2 stops22h 39mUnited Airlines
Wed 11/193:50 pmAKL - BOI
2 stops25h 26mUnited Airlines
Deal found 7/30$904
This American Airlines deal was found by Cheapflights users on 7/30. 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 12/11:29 pmBOI - AKL
1 stop23h 41mAmerican Airlines
Sat 12/201:20 pmAKL - BOI
1 stop28h 00mAmerican Airlines
Deal found 7/30$938
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/71:50 pmBOI - SYD
2 stops25h 15mAmerican Airlines
Thu 8/219:10 amSYD - BOI
2 stops23h 35mAmerican Airlines
Deal found 7/30$949
This Delta deal was found by Cheapflights users on 7/31. 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 9/141:23 pmGEG - SYD
2 stops24h 12mDelta
Sun 9/219:25 amSYD - GEG
2 stops26h 00mDelta
Deal found 7/31$985
This Delta deal was found by Cheapflights users on 7/31. 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 12/155:05 amGEG - AKL
2 stops30h 30mDelta
Wed 12/312:35 pmAKL - GEG
2 stops28h 25mDelta
Deal found 7/31$1,007
This Expedia deal was found by Cheapflights users on 7/29. 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.
Sun 11/166:20 amBOI - SYD
2 stops43h 55mANA
Sun 2/159:45 pmSYD - BOI
2 stops60h 46mANA
Deal found 7/29$1,062
This SmartFares deal was found by Cheapflights users on 7/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/182:36 pmGEG - BNE
2 stops32h 14mMultiple Airlines
Wed 10/18:45 pmBNE - GEG
2 stops42h 40mMultiple Airlines
Deal found 7/30$1,063
This Fareboom deal was found by Cheapflights users on 7/30. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:51 amGEG - PPT
2 stops18h 44mAir Tahiti Nui
Sun 11/237:00 amPPT - GEG
2 stops26h 38mAir Tahiti Nui
Deal found 7/30$1,072

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 July 31, 2025.
Use the filters below to find and compare flights from Idaho to South Pacific that are best for you.

Fly from

Idaho

Fly to

South Pacific

Route

Depart

Return

Price

SpokaneSydney

GEG - SYD

GEGSYD

Spokane

Tue 9/2

1:25 pm-7:30 am

1 stop25h 05m

Sydney Kingsford Smith

Fri 9/12

5:45 pm-10:25 pm

1 stop21h 40m

$882

BoisePapeete

BOI - PPT

BOIPPT

Boise Air Term. Gowen Fld

Sun 11/2

2:20 pm-4:00 am

1 stop16h 40m

Papeete Faaa

Sun 11/16

7:00 am-12:36 pm

1 stop26h 36m

$888

SpokaneSydney

GEG - SYD

GEGSYD

Spokane

Tue 9/2

1:38 pm-7:00 am

2 stops24h 22m

Sydney Kingsford Smith

Fri 9/12

10:20 am-10:38 am

1 stop17h 18m

$898

BoiseAuckland

BOI - AKL

BOIAKL

Boise Air Term. Gowen Fld

Wed 11/5

4:00 pm-8:35 am

1 stop20h 35m

Auckland Intl

Wed 11/19

2:35 pm-2:27 pm

1 stop19h 52m

$899

BoiseAuckland

BOI - AKL

BOIAKL

Boise Air Term. Gowen Fld

Wed 11/5

2:31 pm-9:10 am

2 stops22h 39m

Auckland Intl

Wed 11/19

3:50 pm-9:16 pm

2 stops25h 26m

$904

BoiseAuckland

BOI - AKL

BOIAKL

Boise Air Term. Gowen Fld

Mon 12/1

1:29 pm-9:10 am

1 stop23h 41m

Auckland Intl

Sat 12/20

1:20 pm-9:20 pm

1 stop28h 00m

$938

SpokaneSydney

GEG - SYD

GEGSYD

Spokane

Sun 9/14

1:23 pm-6:35 am

2 stops24h 12m

Sydney Kingsford Smith

Sun 9/21

9:25 am-6:25 pm

2 stops26h 00m

$985

SpokaneAuckland

GEG - AKL

GEGAKL

Spokane

Mon 12/15

5:05 am-8:35 am

2 stops30h 30m

Auckland Intl

Wed 12/31

2:35 pm-10:00 pm

2 stops28h 25m

$1,007

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Wed 11/19

2:06 pm-9:00 am

2 stops24h 54m

Sydney Kingsford Smith

Sat 2/28

7:05 am-12:22 pm

2 stops23h 17m

$1,012

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Sun 11/16

6:20 am-8:15 pm

2 stops43h 55m

Sydney Kingsford Smith

Sun 2/15

9:45 pm-4:31 pm

2 stops60h 46m

$1,062

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 44 results
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Best time to book a flight from Idaho to South Pacific

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

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

Currently, February is the cheapest month in which you can book a flight from Idaho to South Pacific (average of $1,028). Flying from Idaho to South Pacific in December is currently the most expensive (average of $1,619). 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 ID to SP?

Find hourly flight availability from Idaho 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 July 31, 2025.

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

Reviews of airlines servicing South Pacific

Get insights into the airlines that provide service to South Pacific. 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 South Pacific. Reviews last updated July 31, 2025.
Read reviews from past customers who have flown Air Tahiti Nui, ANA, and Singapore Airlines from Idaho to South Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Crew

9.0

Entertainment

7.2

Food

7.7

Overall

8.6

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.6
Very good
68 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Crew

9.0

Entertainment

7.2

Food

7.7

Overall

8.6

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.4
Very good
922 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Crew

9.0

Entertainment

7.2

Food

7.7

Overall

8.6

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very good
1,338 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Crew

9.0

Entertainment

7.2

Food

7.7

Overall

8.6

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Delta
8.0
Very good
7,980 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Crew

9.0

Entertainment

7.2

Food

7.7

Overall

8.6

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Alaska Airlines
8.0
Very good
10,000 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Crew

9.0

Entertainment

7.2

Food

7.7

Overall

8.6

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

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

  • What are the cheapest airlines to fly from Idaho 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 $478. Users have also found prices from $491 and $755 on Delta and United Airlines, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Idaho to South Pacific (average of $1,028). Flying from Idaho to South Pacific in December is currently the most expensive (average of $1,619). 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 Idaho to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Idaho to South Pacific

Discover the top 5 airlines that operate flights from Idaho 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$452Average$977FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$926Average$1,494FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$987Average$1,296FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,067Average$1,384FlexibilityNo cancel feeOn-time78%
Alaska AirlinesCheapest$1,193Average$1,324FlexibilityNo cancel feeOn-time75%

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