South Africa

$1,147+ Cheap flights from Idaho to South Africa

This is the cheapest round-trip 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.
BOI — JNB
Jan 17 — Jan 241
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Cheap flight deals from Idaho to South Africa

Cheapest flights from Idaho to South Africa
Explore the most affordable flight options available from Idaho to South Africa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/1912:58 pmGEG - JNB
2 stops35h 27mAmerican Airlines
Thu 1/87:35 pmJNB - GEG
2 stops33h 14mAmerican Airlines
Deal found 12/16$2,361
This KAYAK deal was found by Cheapflights users on 12/18. 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.
Fri 12/197:26 pmGEG - JNB
2 stops48h 44mMultiple Airlines
Thu 1/81:40 pmJNB - GEG
2 stops31h 32mMultiple Airlines
Deal found 12/18$3,397
This Singapore Airlines deal was found by Cheapflights users on 12/16. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:15 amBOI - JNB
2 stops50h 20mMultiple Airlines
Thu 1/81:40 pmJNB - BOI
2 stops37h 42mMultiple Airlines
Deal found 12/16$3,481
This Ovago deal was found by Cheapflights users on 12/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:17 amGEG - JNB
2 stops35h 18mBritish Airways
Thu 1/810:00 pmJNB - GEG
2 stops33h 25mBritish Airways
Deal found 12/17$3,499
This Delta deal was found by Cheapflights users on 12/16. 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 12/182:04 pmBOI - JNB
1 stop19h 56mDelta
Thu 1/87:20 pmJNB - BOI
2 stops35h 58mDelta
Deal found 12/16$3,789
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/1911:35 pmGEG - JNB
1 stop33h 25mDelta
Thu 1/87:20 pmJNB - GEG
2 stops37h 32mDelta
Deal found 12/16$3,798
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/186:35 amBOI - JNB
2 stops27h 00mUnited Airlines
Thu 1/810:00 pmJNB - BOI
2 stops34h 48mUnited Airlines
Deal found 12/17$4,152
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:00 amBOI - JNB
3 stops50h 35mSingapore Airlines
Thu 1/81:40 pmJNB - BOI
2 stops63h 11mSingapore Airlines
Deal found 12/16$10,503

Find flight deals from Idaho to South Africa

Keep the following information in mind while searching for Idaho to South Africa flight deals. Data was last updated December 18, 2025.

Round-trip from

$1,147
(oojo)

Popular in

December

Cheapest in

February

Average price

$2,511
From Idaho to South Africa
Highest demand for flights based on searches. 11% potential increase in price ($232 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($82 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to South Africa 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 December 18, 2025.
Use the filters below to find and compare flights from Idaho to South Africa that are best for you.

Fly from

Idaho

Fly to

South Africa

Route

Depart

Return

Price

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Thu 4/2

9:00 am-9:00 am

2 stops40h 00m

Johannesburg OR Tambo

Tue 4/14

11:55 am-9:37 pm

2 stops41h 42m

$1,150

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Sat 5/23

3:47 pm-7:00 am

2 stops31h 13m

Johannesburg OR Tambo

Tue 6/2

9:15 pm-11:05 pm

2 stops33h 50m

$1,236

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Fri 1/30

3:18 pm-10:25 am

2 stops34h 07m

Johannesburg OR Tambo

Fri 2/6

7:35 pm-7:25 pm

2 stops32h 50m

$1,236

SpokaneJohannesburg

GEG - JNB

GEGJNB

Spokane

Sat 5/9

3:50 pm-9:25 am

2 stops32h 35m

Johannesburg OR Tambo

Sun 5/24

9:15 pm-10:22 pm

2 stops34h 07m

$1,236

BoiseCape Town

BOI - CPT

BOICPT

Boise Air Term. Gowen Fld

Mon 1/26

3:18 pm-12:10 pm

2 stops35h 52m

Cape Town Intl

Wed 2/4

6:55 pm-7:25 pm

2 stops33h 30m

$1,236

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Wed 1/21

8:10 am-3:55 am

2 stops34h 45m

Johannesburg OR Tambo

Sun 1/25

12:45 pm-10:09 pm

2 stops42h 24m

$1,400

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Wed 4/1

7:00 pm-6:35 pm

2 stops39h 35m

Johannesburg OR Tambo

Wed 4/8

7:50 pm-12:08 pm

2 stops48h 18m

$1,448

SpokaneJohannesburg

GEG - JNB

GEGJNB

Spokane

Wed 4/29

9:30 am-9:25 am

2 stops38h 55m

Johannesburg OR Tambo

Sun 5/3

9:15 pm-10:49 pm

2 stops34h 34m

$1,452

SpokaneJohannesburg

GEG - JNB

GEGJNB

Spokane

Wed 2/4

1:38 pm-10:25 am

2 stops34h 47m

Johannesburg OR Tambo

Sun 2/8

10:00 pm-9:25 pm

2 stops33h 25m

$1,452

BoiseCape Town

BOI - CPT

BOICPT

Boise Air Term. Gowen Fld

Wed 2/4

3:43 pm-8:05 am

2 stops31h 22m

Cape Town Intl

Sun 2/8

6:55 pm-8:04 pm

2 stops34h 09m

$1,577

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 21 results
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Best time to book a flight from Idaho to South Africa

Have a flexible travel schedule? Discover the best time to fly to South Africa 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 Africa

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

Currently, March is the cheapest month in which you can book a flight from Idaho to South Africa (average of $1,157). Flying from Idaho to South Africa in July is currently the most expensive (average of $1,782). 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.

Related info for your journey

Find useful and relevant information for your journey from Idaho to South Africa. 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 Idaho to South Africa?

    A quick flight from Idaho to South Africa can take about 31h 13m. Qatar Airways provides one of the quickest options available for as low as $1,236. Idaho and South Africa are separated by a distance of 10108 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Idaho to South Africa (average of $1,157). Flying from Idaho to South Africa in July is currently the most expensive (average of $1,782). 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

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Alternative routes for Idaho to South Africa

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Idaho to South Africa

Discover the top 3 airlines that operate flights from Idaho to South Africa. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,157Average$1,483FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,442Average$1,759FlexibilityNo cancel feeOn-time69%
DeltaCheapest$2,021Average$2,350FlexibilityNo cancel feeOn-timeN/A

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