Idaho

$579+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BOI
nov. 29 — dic. 61
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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$906
(United Airlines)

One-way from

$579
(BYOjet)

Popular in

July

Cheapest in

October

Average price

$794
Provider with most accurate pricing for Sydney Kingsford Smith-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Boise Air Term. Gowen Fld flights.
From South Pacific to Idaho
One-way flight from South Pacific to Idaho
Highest demand for flights based on searches. 3% potential increase in price ($39 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 octubre 30, 2025.

This Aunt Betty deal was found by Cheapflights users on 10/30. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2612:00 pmMEL - GEG
1 stop29h 59mMultiple Airlines
jue. 12/43:24 pmGEG - MEL
2 stops23h 06mMultiple Airlines
Deal found 10/30$947
This United Airlines deal was found by Cheapflights users on 10/30. 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.
mié. 11/2611:30 amMEL - GEG
2 stops44h 15mUnited Airlines
jue. 12/41:47 pmGEG - MEL
2 stops24h 43mUnited Airlines
Deal found 10/30$955
This Expedia deal was found by Cheapflights users on 10/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/308:05 pmMEL - GEG
2 stops43h 50mQantas Airways
dom. 12/75:17 amGEG - MEL
1 stop28h 43mQantas Airways
Deal found 10/30$962
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/304:05 pmMEL - GEG
1 stop23h 50mMultiple Airlines
dom. 12/71:52 pmGEG - MEL
1 stop24h 38mMultiple Airlines
Deal found 10/30$1,071
This United Airlines deal was found by Cheapflights users on 10/30. 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.
dom. 11/3011:30 amMEL - GEG
2 stops43h 01mUnited Airlines
dom. 12/71:47 pmGEG - MEL
2 stops48h 43mUnited Airlines
Deal found 10/30$1,232
This Qantas Airways deal was found by Cheapflights users on 10/29. 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.
mié. 11/264:05 pmMEL - GEG
1 stop23h 50mMultiple Airlines
vie. 12/125:17 amGEG - MEL
1 stop28h 43mMultiple Airlines
Deal found 10/29$1,485
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/264:05 pmMEL - GEG
2 stops26h 04mAmerican Airlines
vie. 12/125:17 amGEG - MEL
1 stop28h 43mAmerican Airlines
Deal found 10/29$1,498
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2610:45 amMEL - GEG
2 stops29h 10mQantas Airways
vie. 12/125:17 amGEG - MEL
2 stops36h 08mQantas Airways
Deal found 10/29$1,695
This Aunt Betty deal was found by Cheapflights users on 10/30. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/268:10 amMEL - GEG
3 stops33h 49mAir Canada
jue. 12/412:33 pmGEG - MEL
3 stops27h 02mAir Canada
Deal found 10/30$1,952
This Qantas Airways deal was found by Cheapflights users on 10/28. 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.
vie. 10/3112:50 pmDRW - GEG
2 stops41h 38mQantas Airways
mar. 11/42:01 pmGEG - DRW
2 stops27h 29mQantas Airways
Deal found 10/28$2,105

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 octubre 30, 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

mié. 3/11

12:00 pm-5:25 pm

2 stops23h 25m

Spokane

dom. 3/15

6:30 pm-9:00 am

2 stops44h 30m

$906

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

mié. 11/26

12:00 pm-10:59 pm

1 stop29h 59m

Spokane

jue. 12/4

1:52 pm-9:30 am

1 stop24h 38m

$947

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

mié. 11/26

11:30 am-12:45 pm

2 stops44h 15m

Spokane

jue. 12/4

1:47 pm-9:30 am

2 stops24h 43m

$955

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

dom. 11/30

8:05 pm-8:55 pm

2 stops43h 50m

Spokane

dom. 12/7

5:17 am-5:00 am

1 stop28h 43m

$962

BrisbaneBoise

BNE - BOI

BNEBOI

Brisbane

jue. 2/19

9:40 am-11:41 pm

2 stops31h 01m

Boise Air Term. Gowen Fld

lun. 2/23

7:02 pm-5:00 am

2 stops40h 58m

$962

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

mié. 1/14

11:05 am-6:49 pm

2 stops26h 44m

Spokane

lun. 1/19

6:00 am-5:00 am

1 stop28h 00m

$1,121

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

mié. 3/11

9:10 am-1:00 pm

2 stops21h 50m

Spokane

dom. 3/15

7:07 pm-7:00 am

2 stops41h 53m

$1,124

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

mié. 1/14

4:05 pm-6:49 pm

1 stop21h 44m

Spokane

lun. 1/19

6:00 am-5:00 am

1 stop28h 00m

$1,128

MelbourneSpokane

MEL - GEG

MELGEG

Melbourne

dom. 11/30

11:30 am-11:31 am

2 stops43h 01m

Spokane

dom. 12/7

1:47 pm-9:30 am

2 stops48h 43m

$1,232

ChristchurchSpokane

CHC - GEG

CHCGEG

Christchurch

vie. 3/6

2:15 pm-9:09 pm

2 stops27h 54m

Spokane

mar. 3/10

6:30 pm-9:35 am

2 stops43h 05m

$1,303

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 22 results
1
2
3

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 octubre 30, 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 octubre 30, 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.

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 $906, United Airlines can have you in Idaho from South Pacific in 23h 25m. 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, 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

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.

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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,019Average$1,308FlexibilityNo 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.