Cheap flights from Idaho to South Africa from $1,138

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 4/2. 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.
Qatar Airways Logo
9:00 am - 9:00 am
BOI
-
JNB
40h 00m2 stops
Qatar Airways Logo
8:40 pm - 9:37 pm
JNB
-
BOI
32h 57m2 stops
$1,138Qatar Airways
Thu, Apr 2 - Tue, Apr 14
Qatar Airways Logo
9:00 am - 9:00 am
BOI
-
JNB
40h 00m2 stops
Qatar Airways Logo
8:40 pm - 9:37 pm
JNB
-
BOI
32h 57m2 stops
$1,150Qatar Airways
Thu, Apr 2 - Tue, Apr 14
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
$1,235American Airlines
Sat, May 9 - Sun, May 24
American Airlines Logo
3:50 pm - 7:00 am
GEG
-
JNB
30h 10m2 stops
American Airlines Logo
9:15 pm - 10:22 pm
JNB
-
GEG
34h 07m2 stops
$1,236American Airlines
Sat, May 9 - Sun, May 24
British Airways Logo
9:30 am - 9:25 am
GEG
-
JNB
38h 55m2 stops
British Airways Logo
9:15 pm - 10:49 pm
JNB
-
GEG
34h 34m2 stops
$1,451British Airways
Wed, Apr 29 - Sun, May 3
British Airways Logo
5:45 pm - 9:25 am
GEG
-
JNB
30h 40m2 stops
British Airways Logo
9:15 pm - 10:49 pm
JNB
-
GEG
34h 34m2 stops
$1,476British Airways
Wed, Apr 29 - Sun, May 3
Multiple Airlines Logo
11:35 am - 9:00 am
GEG
-
JNB
36h 25m2 stops
Multiple Airlines Logo
2:45 pm - 12:06 pm
JNB
-
GEG
54h 21m2 stops
$1,591Multiple Airlines
Sun, Apr 5 - Sat, Apr 11
Delta Logo
1:47 pm - 7:15 pm
BOI
-
CPT
20h 28m1 stop
Delta Logo
11:45 pm - 8:55 pm
CPT
-
BOI
30h 10m2 stops
$1,614Delta
Mon, Jan 26 - Wed, Feb 4
Multiple Airlines Logo
7:30 am - 6:10 am
BOI
-
JNB
62h 40m2 stops
Multiple Airlines Logo
1:45 pm - 10:22 pm
JNB
-
BOI
40h 37m3 stops
$1,876Multiple Airlines
Tue, Apr 7 - Thu, Apr 30
Delta Logo
1:59 pm - 7:40 pm
BOI
-
JNB
21h 41m1 stop
Delta Logo
11:15 pm - 12:11 am
JNB
-
BOI
32h 56m2 stops
$2,013Delta
Tue, Apr 7 - Thu, Apr 30

Qatar Airways flights from Idaho to South Africa

Our best Qatar Airways deals on Idaho to South Africa flight tickets
Qatar Airways
Apr 2
BOI9:00 amBoise Air Term. Gowen Fld
40h 00m
2 stops
JNB9:00 amJohannesburg OR Tambo
Apr 14
JNB8:40 pmJohannesburg OR Tambo
32h 57m
2 stops
BOI9:37 pmBoise Air Term. Gowen Fld
Qatar Airways
Jan 21
BOI8:10 amBoise Air Term. Gowen Fld
34h 45m
2 stops
JNB3:55 amJohannesburg OR Tambo
Jan 25
JNB1:45 pmJohannesburg OR Tambo
41h 24m
2 stops
BOI10:09 pmBoise Air Term. Gowen Fld
Qatar Airways
Feb 22
BOI6:28 amBoise Air Term. Gowen Fld
43h 02m
2 stops
CPT10:30 amCape Town Intl
Feb 26
CPT12:35 pmCape Town Intl
41h 40m
2 stops
BOI9:15 pmBoise Air Term. Gowen Fld

American Airlines flights from Idaho to South Africa

Our best American Airlines deals on Idaho to South Africa flight tickets
American Airlines
May 9
GEG2:03 pmSpokane
34h 22m
2 stops
JNB9:25 amJohannesburg OR Tambo
May 24
JNB9:15 pmJohannesburg OR Tambo
34h 07m
2 stops
GEG10:22 pmSpokane
American Airlines
May 9
GEG2:03 pmSpokane
31h 57m
2 stops
JNB7:00 amJohannesburg OR Tambo
May 24
JNB9:15 pmJohannesburg OR Tambo
34h 07m
2 stops
GEG10:22 pmSpokane
American Airlines
Jan 12
BOI12:37 pmBoise Air Term. Gowen Fld
33h 58m
2 stops
JNB7:35 amJohannesburg OR Tambo
Jan 19
JNB10:00 pmJohannesburg OR Tambo
30h 25m
2 stops
BOI7:25 pmBoise 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 14, 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

Thu 4/2

9:00 am-9:00 am

2 stops40h 00m

Johannesburg OR Tambo

Tue 4/14

8:40 pm-9:37 pm

2 stops32h 57m

$1,138

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

8:40 pm-9:37 pm

2 stops32h 57m

$1,150

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

$1,235

SpokaneJohannesburg

GEG - JNB

GEGJNB

Spokane

Sat 5/9

3:50 pm-7:00 am

2 stops30h 10m

Johannesburg OR Tambo

Sun 5/24

9:15 pm-10:22 pm

2 stops34h 07m

$1,236

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

$1,451

SpokaneJohannesburg

GEG - JNB

GEGJNB

Spokane

Wed 4/29

5:45 pm-9:25 am

2 stops30h 40m

Johannesburg OR Tambo

Sun 5/3

9:15 pm-10:49 pm

2 stops34h 34m

$1,476

SpokaneJohannesburg

GEG - JNB

GEGJNB

Spokane

Sun 4/5

11:35 am-9:00 am

2 stops36h 25m

Johannesburg OR Tambo

Sat 4/11

2:45 pm-12:06 pm

2 stops54h 21m

$1,591

BoiseCape Town

BOI - CPT

BOICPT

Boise Air Term. Gowen Fld

Mon 1/26

1:47 pm-7:15 pm

1 stop20h 28m

Cape Town Intl

Wed 2/4

11:45 pm-8:55 pm

2 stops30h 10m

$1,614

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Tue 4/7

7:30 am-6:10 am

2 stops62h 40m

Johannesburg OR Tambo

Thu 4/30

1:45 pm-10:22 pm

3 stops40h 37m

$1,876

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Tue 4/7

1:59 pm-7:40 pm

1 stop21h 41m

Johannesburg OR Tambo

Thu 4/30

11:15 pm-12:11 am

2 stops32h 56m

$2,013

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

26h 35m

Direct flights

None
The fastest flight from Idaho to South Africa takes 26h 35m
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
11,052 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,442Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
DeltaPriceFrom $2,021Free CancellationRating
7.9
8,008 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
Tue 1/13
Tue 1/20

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