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$630+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BOI
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$1,243
(United Airlines)

One-way from

$630
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$1,140
From South Pacific to Idaho
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One-way flight from South Pacific to Idaho
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 16, 2025.

This United Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 7/2910:55 amMEL - GEG
2 stops47h 32mUnited Airlines
Tue 8/51:37 pmGEG - MEL
2 stops25h 38mUnited Airlines
Deal found 6/14$1,243
This Jettzy deal was found by Cheapflights users on 6/15. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:10 amCHC - GEG
2 stops54h 37mMultiple Airlines
Sun 7/206:49 pmGEG - CHC
2 stops34h 10mMultiple Airlines
Deal found 6/15$1,470
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/146:55 amBNE - BOI
2 stops28h 16mUnited Airlines
Mon 7/217:15 pmBOI - BNE
1 stop19h 15mUnited Airlines
Deal found 6/14$1,908
This Qantas Airways deal was found by Cheapflights users on 6/14. 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.
Mon 7/148:05 pmBNE - BOI
1 stop18h 49mMultiple Airlines
Mon 7/214:40 pmBOI - BNE
1 stop20h 45mMultiple Airlines
Deal found 6/14$2,457
This Qantas Airways deal was found by Cheapflights users on 6/15. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/25:30 pmMEL - GEG
3 stops22h 26mMultiple Airlines
Mon 7/146:49 pmGEG - MEL
2 stops23h 16mMultiple Airlines
Deal found 6/15$2,740

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 June 16, 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

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Tue 7/29

10:55 am-11:08 pm

1 stop29h 13m

Spokane

Tue 8/5

6:25 pm-7:30 am

2 stops44h 05m

$1,243

ChristchurchSpokane

CHC - GEG

CHCGEG

Christchurch

Fri 7/4

6:10 am-5:47 pm

2 stops54h 37m

Spokane

Sun 7/20

6:49 pm-11:59 pm

2 stops34h 10m

$1,470

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Mon 7/14

6:55 am-7:11 pm

2 stops28h 16m

Boise Air Term. Gowen Fld

Mon 7/21

7:15 pm-6:30 am

1 stop19h 15m

$1,908

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

Mon 7/14

8:05 pm-10:54 pm

1 stop18h 49m

Boise Air Term. Gowen Fld

Mon 7/21

4:40 pm-5:25 am

1 stop20h 45m

$2,457

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Wed 7/2

5:30 pm-10:56 pm

3 stops22h 26m

Spokane

Mon 7/14

6:49 pm-11:05 am

2 stops23h 16m

$2,740

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Mon 9/29

9:45 am-10:52 pm

2 stops30h 07m

$630

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Tue 9/30

10:55 am-11:15 pm

1 stop29h 20m

$655

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Wed 7/16

9:25 am-3:03 pm

1 stop21h 38m

$689

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Mon 9/29

1:55 pm-11:44 am

3 stops38h 49m

$716

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Wed 7/16

7:25 pm-10:54 pm

3 stops43h 29m

$1,102

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

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 $395). 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 June 16, 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 June 16, 2025.
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

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
8.7
Very good
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

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
7,963 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

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.
United Airlines
7.4
Good
8,798 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

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.
American Airlines
7.2
Good
10,000 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Overall

8.7

Boarding

8.7

Comfort

8.1

Food

7.8

Entertainment

7.3

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 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.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $630. United Airlines flights start at $655 while deals on Delta start at $689 one-way.

  • 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 $395). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from South Pacific to Idaho

Discover the top 2 airlines 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$717Average$840FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$739Average$1,454FlexibilityNo cancel feeOn-time69%

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