HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$648+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BOI
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Pacific to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 1, 2025.

Round-trip from

$824
(United Airlines)

One-way from

$648
(United Airlines)

Popular in

February

Cheapest in

August

Average price

$1,047
From South Pacific to Idaho
Search Deals
One-way flight from South Pacific to Idaho
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 1, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1410:55 amMEL - GEG
1 stop29h 10mUnited Airlines
Sun 9/215:15 amGEG - MEL
2 stops34h 00mUnited Airlines
Deal found 7/31$824
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.
Sat 9/139:30 amSYD - BOI
2 stops24h 29mUnited Airlines
Sat 9/202:42 pmBOI - SYD
2 stops24h 13mUnited Airlines
Deal found 7/30$833
This Jetabroad 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:05 pmMEL - GEG
3 stops32h 09mHawaiian Airlines
Fri 9/195:06 amGEG - MEL
3 stops25h 09mHawaiian Airlines
Deal found 7/31$1,266
This United Airlines 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 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 7/31$1,353
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/139:20 amSYD - BOI
3 stops40h 22mAir Canada
Sat 9/207:45 amBOI - SYD
2 stops31h 35mAir Canada
Deal found 7/30$1,560
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/309:45 amMEL - GEG
1 stop29h 40mMultiple Airlines
Fri 9/191:25 pmGEG - MEL
1 stop24h 20mMultiple Airlines
Deal found 7/31$1,657
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/309:45 amMEL - GEG
1 stop29h 40mQantas Airways
Fri 9/196:00 amGEG - MEL
1 stop30h 00mQantas Airways
Deal found 7/31$1,855
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:40 pmSYD - BOI
2 stops30h 27mAlaska Airlines
Sun 12/287:15 amBOI - SYD
2 stops42h 30mAlaska Airlines
Deal found 7/31$2,005
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.
Sat 12/2010:40 amSYD - BOI
1 stop21h 28mDelta
Sun 12/285:36 amBOI - SYD
2 stops31h 14mDelta
Deal found 7/31$2,015
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:15 pmSYD - BOI
3 stops45h 47mAir Tahiti Nui
Sun 12/287:15 amBOI - SYD
3 stops43h 35mAir Tahiti Nui
Deal found 7/31$2,233
This Qantas Airways 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:15 amNTL - BOI
2 stops33h 47mQantas Airways
Mon 11/38:08 amBOI - NTL
2 stops42h 37mQantas Airways
Deal found 7/31$2,399
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:15 pmSYD - BOI
3 stops45h 47mMultiple Airlines
Sun 12/287:00 amBOI - SYD
2 stops31h 45mMultiple Airlines
Deal found 7/31$2,537

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 August 1, 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

Sun 9/14

10:55 am-11:05 pm

1 stop29h 10m

Spokane

Sun 9/21

5:15 am-8:15 am

2 stops34h 00m

$824

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Sat 9/13

9:30 am-5:59 pm

2 stops24h 29m

Boise Air Term. Gowen Fld

Sat 9/20

2:42 pm-6:55 am

2 stops24h 13m

$833

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Sat 8/30

6:05 pm-9:14 am

3 stops32h 09m

Spokane

Fri 9/19

5:06 am-11:15 pm

3 stops25h 09m

$1,266

DarwinSpokane

DRW - GEG

DRWGEG

Darwin

Thu 10/30

12:40 am-11:29 pm

2 stops39h 19m

Spokane

Tue 11/4

12:45 pm-1:35 pm

2 stops31h 20m

$1,353

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Sat 9/13

9:20 am-9:42 am

3 stops40h 22m

Boise Air Term. Gowen Fld

Sat 9/20

7:45 am-7:20 am

2 stops31h 35m

$1,560

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Sat 8/30

9:45 am-10:25 pm

1 stop29h 40m

Spokane

Fri 9/19

1:25 pm-6:45 am

1 stop24h 20m

$1,657

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

Sat 8/30

9:45 am-10:25 pm

1 stop29h 40m

Spokane

Fri 9/19

6:00 am-5:00 am

1 stop30h 00m

$1,855

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Sat 12/20

9:40 pm-10:07 am

2 stops30h 27m

Boise Air Term. Gowen Fld

Sun 12/28

7:15 am-7:45 pm

2 stops42h 30m

$2,005

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Sat 12/20

10:40 am-2:08 pm

1 stop21h 28m

Boise Air Term. Gowen Fld

Sun 12/28

5:36 am-6:50 am

2 stops31h 14m

$2,015

SydneyBoise

SYD - BOI

SYDBOI

Sydney Kingsford Smith

Sat 12/20

7:15 pm-11:02 pm

3 stops45h 47m

Boise Air Term. Gowen Fld

Sun 12/28

7:15 am-8:50 pm

3 stops43h 35m

$2,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 15 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, 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 August 1, 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 August 1, 2025.
Peruse reviews from past customers who have flown with Air Tahiti Nui, Alaska Airlines, and Delta 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.
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Food

7.7

Crew

9.0

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

Entertainment

7.2

Food

7.7

Crew

9.0

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

Entertainment

7.2

Food

7.7

Crew

9.0

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
7,981 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Food

7.7

Crew

9.0

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.
Hawaiian Airlines
7.8
Good
2,611 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Food

7.7

Crew

9.0

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.
Qantas Airways
7.5
Good
887 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Food

7.7

Crew

9.0

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 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.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Pacific to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to LaGuardia flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to Los Angeles flights
Dallas/Fort Worth to O'Hare Intl flights
Los Angeles to Newark flights
John F Kennedy Intl to Orlando flights
Heathrow to John F Kennedy Intl flights
John F Kennedy Intl to Miami flights
Newark to O'Hare Intl flights
San Francisco to John F Kennedy Intl flights
LaGuardia to Fort Lauderdale flights
LaGuardia to O'Hare Intl flights
Newark to Los Angeles flights
Heathrow to Newark flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to San Francisco flights
Los Angeles to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
O'Hare Intl to LaGuardia flights
Los Angeles to Honolulu flights
Dallas/Fort Worth to Seattle flights
LaGuardia to Miami flights
John F Kennedy Intl to Seattle flights
Newark to Miami flights
O'Hare Intl to Newark flights
Newark to Orlando flights
Los Angeles to Seattle flights
LaGuardia to Dallas/Fort Worth flights
Charles de Gaulle to Newark flights
Charles de Gaulle to John F Kennedy Intl flights
Newark to Seattle flights
Dallas/Fort Worth to John F Kennedy Intl flights
Atlanta to LaGuardia flights
Dallas/Fort Worth to Los Angeles flights
Newark to San Francisco flights
San Francisco to Newark flights
O'Hare Intl to John F Kennedy Intl flights
John F Kennedy Intl to Fort Lauderdale flights
Atlanta to John F Kennedy Intl flights
Los Angeles to O'Hare Intl flights
Luis Munoz Marin Intl to Orlando flights
Newark to Las Vegas flights
Seattle to O'Hare Intl flights
Tel Aviv to John F Kennedy Intl flights
Los Angeles to LaGuardia flights
Fort Lauderdale to Newark flights
Gatwick to John F Kennedy Intl flights
Dallas/Fort Worth to Newark flights

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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$717Average$840FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$739Average$1,454FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.