Cheap flights from Idaho to South Africa from $1,231

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to South Africa departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:10 am - 3:55 am
BOI
-
JNB
34h 45m2 stops
Multiple Airlines Logo
8:30 pm - 10:15 pm
JNB
-
BOI
34h 45m2 stops
$1,231Multiple Airlines
Mon, Feb 9 - Mon, Feb 16
American Airlines Logo
2:03 pm - 9:25 am
GEG
-
JNB
34h 22m2 stops
American Airlines Logo
9:15 pm - 10:22 pm
JNB
-
GEG
34h 07m2 stops
$1,236American Airlines
Sat, May 9 - Sun, May 24
American Airlines Logo
3:50 pm - 9:25 am
GEG
-
JNB
32h 35m2 stops
American Airlines Logo
9:15 pm - 10:22 pm
JNB
-
GEG
34h 07m2 stops
$1,237American Airlines
Sat, May 9 - Sun, May 24
Qatar Airways Logo
7:40 am - 9:00 am
BOI
-
JNB
41h 20m2 stops
Qatar Airways Logo
8:40 pm - 9:40 pm
JNB
-
BOI
33h 00m2 stops
$1,253Qatar Airways
Thu, Apr 2 - Tue, Apr 14
Multiple Airlines Logo
12:19 pm - 2:20 pm
BOI
-
JNB
41h 01m3 stops
Multiple Airlines Logo
4:50 pm - 6:47 pm
JNB
-
BOI
34h 57m3 stops
$1,390Multiple Airlines
Mon, Feb 9 - Mon, Feb 16
British Airways Logo
11:35 am - 10:25 am
BOI
-
JNB
37h 50m2 stops
British Airways Logo
7:35 pm - 11:02 pm
JNB
-
BOI
36h 27m2 stops
$1,452British Airways
Sat, Jan 31 - Wed, Feb 4
British Airways Logo
11:35 am - 10:25 am
BOI
-
JNB
37h 50m2 stops
British Airways Logo
7:35 pm - 11:02 pm
JNB
-
BOI
36h 27m2 stops
$1,453British Airways
Sat, Jan 31 - Wed, Feb 4
British Airways Logo
3:43 pm - 10:25 am
GEG
-
JNB
32h 42m2 stops
British Airways Logo
7:35 pm - 9:25 pm
JNB
-
GEG
35h 50m2 stops
$1,453British Airways
Sat, Jan 31 - Tue, Feb 3
Singapore Airlines Logo
10:15 am - 6:35 pm
BOI
-
JNB
47h 20m2 stops
Singapore Airlines Logo
1:40 pm - 8:55 pm
JNB
-
BOI
40h 15m3 stops
$1,674Singapore Airlines
Mon, Feb 9 - Mon, Feb 16
Singapore Airlines Logo
10:15 am - 9:25 am
BOI
-
CPT
62h 10m3 stops
Singapore Airlines Logo
10:40 am - 7:51 pm
CPT
-
BOI
66h 11m3 stops
$2,059Singapore Airlines
Fri, Jan 23 - Tue, Jan 27

Singapore Airlines flights from Idaho to South Africa

Our best Singapore Airlines deals on Idaho to South Africa flight tickets
Singapore Airlines
Feb 9
BOI10:15 amBoise Air Term. Gowen Fld
47h 20m
2 stops
JNB6:35 pmJohannesburg OR Tambo
Feb 16
JNB1:40 pmJohannesburg OR Tambo
40h 15m
3 stops
BOI8:55 pmBoise Air Term. Gowen Fld
Singapore Airlines
Jan 23
BOI10:15 amBoise Air Term. Gowen Fld
62h 10m
3 stops
CPT9:25 amCape Town Intl
Jan 27
CPT10:40 amCape Town Intl
66h 11m
3 stops
BOI7:51 pmBoise Air Term. Gowen Fld
Singapore Airlines
Feb 4
BOI10:15 amBoise Air Term. Gowen Fld
62h 10m
3 stops
CPT9:25 amCape Town Intl
Feb 8
CPT10:40 amCape Town Intl
66h 11m
3 stops
BOI7:51 pmBoise Air Term. Gowen Fld

Delta flights from Idaho to South Africa

Our best Delta deals on Idaho to South Africa flight tickets
Delta
May 9
GEG9:10 amSpokane
27h 10m
2 stops
JNB9:20 pmJohannesburg OR Tambo
May 24
JNB9:55 pmJohannesburg OR Tambo
32h 37m
1 stop
GEG9:32 pmSpokane
Delta
Apr 2
BOI1:48 pmBoise Air Term. Gowen Fld
21h 52m
1 stop
JNB7:40 pmJohannesburg OR Tambo
Apr 14
JNB9:55 pmJohannesburg OR Tambo
32h 33m
1 stop
BOI10:28 pmBoise Air Term. Gowen Fld
Delta
Apr 2
BOI1:48 pmBoise Air Term. Gowen Fld
21h 52m
1 stop
JNB7:40 pmJohannesburg OR Tambo
Apr 14
JNB9:55 pmJohannesburg OR Tambo
34h 17m
2 stops
BOI12:12 amBoise Air Term. Gowen Fld

momondo 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, momondo users made 832,500 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from Idaho to South Africa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Mon 2/9

8:10 am-3:55 am

2 stops34h 45m

Johannesburg OR Tambo

Mon 2/16

8:30 pm-10:15 pm

2 stops34h 45m

$1,231

SpokaneJohannesburg

GEG - JNB

GEGJNB

Spokane

Sat 5/9

2:03 pm-9:25 am

2 stops34h 22m

Johannesburg OR Tambo

Sun 5/24

9:15 pm-10:22 pm

2 stops34h 07m

$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

$1,237

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Thu 4/2

7:40 am-9:00 am

2 stops41h 20m

Johannesburg OR Tambo

Tue 4/14

8:40 pm-9:40 pm

2 stops33h 00m

$1,253

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Mon 2/9

12:19 pm-2:20 pm

3 stops41h 01m

Johannesburg OR Tambo

Mon 2/16

4:50 pm-6:47 pm

3 stops34h 57m

$1,390

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Sat 1/31

11:35 am-10:25 am

2 stops37h 50m

Johannesburg OR Tambo

Wed 2/4

7:35 pm-11:02 pm

2 stops36h 27m

$1,452

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Sat 1/31

11:35 am-10:25 am

2 stops37h 50m

Johannesburg OR Tambo

Wed 2/4

7:35 pm-11:02 pm

2 stops36h 27m

$1,453

SpokaneJohannesburg

GEG - JNB

GEGJNB

Spokane

Sat 1/31

3:43 pm-10:25 am

2 stops32h 42m

Johannesburg OR Tambo

Tue 2/3

7:35 pm-9:25 pm

2 stops35h 50m

$1,453

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Mon 2/9

10:15 am-6:35 pm

2 stops47h 20m

Johannesburg OR Tambo

Mon 2/16

1:40 pm-8:55 pm

3 stops40h 15m

$1,674

BoiseCape Town

BOI - CPT

BOICPT

Boise Air Term. Gowen Fld

Fri 1/23

10:15 am-9:25 am

3 stops62h 10m

Cape Town Intl

Tue 1/27

10:40 am-7:51 pm

3 stops66h 11m

$2,059

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to South Africa from

How to get the cheapest flight ticket from Idaho to South Africa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to South Africa?

The cheapest day to depart on your flight to South Africa is on a Tuesday when prices can be found for as low as $1,335. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to South Africa on Saturday is $2,030.

What is the cheapest time of day to depart on your flight to South Africa?

The cheapest time of day to fly to South Africa is in the morning when flights can be purchased for as low as $1,432. In contrast, the most expensive time of day to depart to South Africa is in the afternoon when prices are around $2,123.

Can stopping save me money on Idaho to South Africa flights?

You could potentially save up to 62% on your flight if you consider stops on a Idaho to South Africa flight.

Cheap Idaho to South Africa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to South Africa

Fastest flight time

23h 50m

Direct flights

None
The fastest flight from Idaho to South Africa takes 23h 50m
There are no direct flights from Idaho to South Africa. There are no popular flight routes from Idaho to South Africa.
  • When did momondo last update prices for flights from Idaho to South Africa?

    Prices for flights from Idaho to South Africa refresh daily.

  • How many operators does momondo search for flights from Idaho to South Africa?

  • How old do you have to be to fly from Idaho to South Africa?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho to South Africa.

  • What documentation or ID do you need to fly to South Africa?

    The travel and health documents you'll need for your trip to South Africa may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Africa. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to South Africa

Compare and see reviews for airlines that fly from Idaho to South Africa with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,157Free CancellationRating
7.2
11,067 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,442Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
DeltaPriceFrom $2,021Free CancellationRating
7.9
8,018 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to South Africa?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to South Africa. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho to South Africa with flexible booking policies on momondo?

All flight searches from Idaho to South Africa on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Idaho to South Africa?

momondo helps you find the best flight between Idaho and South Africa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Idaho to South Africa right now. Can momondo alert me if prices change?

Price alerts on flights to South Africa from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sun 1/25
Sun 2/1

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