Cheap flights from Idaho to South Africa from $754

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to South Africa departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Idaho to South Africa

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:40 pm - 7:35 am
BOI
-
JNB
33h 55m
2 stops
American Airlines Logo
7:25 pm - 6:06 pm
JNB
-
BOI
30h 41m
2 stops
$1,086American Airlines
Mon, Feb 23 - Tue, Mar 31
Qatar Airways Logo
7:40 am - 3:55 am
BOI
-
JNB
36h 15m
2 stops
Qatar Airways Logo
8:40 pm - 10:27 pm
JNB
-
BOI
33h 47m
2 stops
$1,159Qatar Airways
Tue, Mar 24 - Thu, Apr 30
American Airlines Logo
1:39 pm - 10:25 am
BOI
-
JNB
35h 46m
2 stops
American Airlines Logo
10:00 pm - 10:22 pm
JNB
-
BOI
33h 22m
2 stops
$1,186American Airlines
Thu, Feb 26 - Thu, Mar 5
Multiple Airlines Logo
7:40 am - 9:00 am
BOI
-
JNB
41h 20m
2 stops
Multiple Airlines Logo
2:45 pm - 9:40 pm
JNB
-
BOI
38h 55m
2 stops
$1,222Multiple Airlines
Thu, Apr 2 - Tue, Apr 14
Finnair Logo
1:29 pm - 7:00 am
BOI
-
JNB
33h 31m
2 stops
Finnair Logo
9:15 pm - 10:37 pm
JNB
-
BOI
33h 22m
2 stops
$1,248Finnair
Tue, May 19 - Thu, Jun 18
Iberia Logo
1:39 pm - 10:25 am
BOI
-
JNB
36h 46m
2 stops
Iberia Logo
7:35 pm - 10:23 pm
JNB
-
BOI
34h 48m
2 stops
$1,343Iberia
Fri, Mar 20 - Sat, Mar 28
Iberia Logo
7:00 am - 12:10 pm
BOI
-
CPT
44h 10m
2 stops
Iberia Logo
6:55 pm - 10:22 pm
CPT
-
BOI
36h 27m
2 stops
$1,368Iberia
Fri, Feb 27 - Fri, Mar 6
Finnair Logo
7:00 am - 10:20 am
BOI
-
CPT
42h 20m
2 stops
Finnair Logo
10:10 pm - 9:23 pm
CPT
-
BOI
32h 13m
2 stops
$1,443Finnair
Sat, Feb 28 - Sat, Mar 7
British Airways Logo
3:43 pm - 7:35 am
GEG
-
JNB
29h 52m
2 stops
British Airways Logo
10:00 pm - 9:25 pm
JNB
-
GEG
33h 25m
2 stops
$1,453British Airways
Sat, Jan 31 - Tue, Feb 3
British Airways Logo
1:55 pm - 7:35 am
BOI
-
JNB
32h 40m
2 stops
British Airways Logo
10:00 pm - 11:02 pm
JNB
-
BOI
58h 02m
2 stops
$1,459British Airways
Sat, Jan 31 - Wed, Feb 4

Singapore Airlines flights from Idaho to South Africa

Our best Singapore Airlines deals on Idaho to South Africa flight tickets
Singapore Airlines
Feb 26
BOI7:11 amBoise Air Term. Gowen Fld
50h 24m
2 stops
JNB6:35 pmJohannesburg OR Tambo
Mar 5
JNB1:40 pmJohannesburg OR Tambo
41h 19m
3 stops
BOI9:59 pmBoise Air Term. Gowen Fld
$1,848
Singapore Airlines
Jun 25
BOI8:05 amBoise Air Term. Gowen Fld
50h 30m
3 stops
JNB6:35 pmJohannesburg OR Tambo
Jul 3
JNB7:50 pmJohannesburg OR Tambo
49h 40m
2 stops
BOI1:30 pmBoise Air Term. Gowen Fld
$1,864
Singapore Airlines
Jan 19
BOI10:15 amBoise Air Term. Gowen Fld
47h 20m
2 stops
JNB6:35 pmJohannesburg OR Tambo
May 20
JNB1:45 pmJohannesburg OR Tambo
55h 45m
3 stops
BOI1:30 pmBoise Air Term. Gowen Fld
$1,910

American Airlines flights from Idaho to South Africa

Our best American Airlines deals on Idaho to South Africa flight tickets
American Airlines
Feb 23
BOI12:40 pmBoise Air Term. Gowen Fld
33h 55m
2 stops
JNB7:35 amJohannesburg OR Tambo
Mar 31
JNB7:25 pmJohannesburg OR Tambo
30h 41m
2 stops
BOI6:06 pmBoise Air Term. Gowen Fld
$1,086
American Airlines
Feb 26
BOI1:39 pmBoise Air Term. Gowen Fld
35h 46m
2 stops
JNB10:25 amJohannesburg OR Tambo
Mar 5
JNB10:00 pmJohannesburg OR Tambo
33h 22m
2 stops
BOI10:22 pmBoise Air Term. Gowen Fld
$1,186
American Airlines
May 18
BOI1:29 pmBoise Air Term. Gowen Fld
33h 31m
2 stops
JNB7:00 amJohannesburg OR Tambo
Jun 17
JNB9:15 pmJohannesburg OR Tambo
34h 30m
2 stops
BOI11:45 pmBoise Air Term. Gowen Fld
$1,238

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 January 14, 2026.
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 2/23

12:40 pm-7:35 am

2 stops33h 55m

Johannesburg OR Tambo

Tue 3/31

7:25 pm-6:06 pm

2 stops30h 41m

$1,086

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Tue 3/24

7:40 am-3:55 am

2 stops36h 15m

Johannesburg OR Tambo

Thu 4/30

8:40 pm-10:27 pm

2 stops33h 47m

$1,159

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Thu 2/26

1:39 pm-10:25 am

2 stops35h 46m

Johannesburg OR Tambo

Thu 3/5

10:00 pm-10:22 pm

2 stops33h 22m

$1,186

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

2:45 pm-9:40 pm

2 stops38h 55m

$1,222

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Tue 5/19

1:29 pm-7:00 am

2 stops33h 31m

Johannesburg OR Tambo

Thu 6/18

9:15 pm-10:37 pm

2 stops33h 22m

$1,248

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Fri 3/20

1:39 pm-10:25 am

2 stops36h 46m

Johannesburg OR Tambo

Sat 3/28

7:35 pm-10:23 pm

2 stops34h 48m

$1,343

BoiseCape Town

BOI - CPT

BOICPT

Boise Air Term. Gowen Fld

Fri 2/27

7:00 am-12:10 pm

2 stops44h 10m

Cape Town Intl

Fri 3/6

6:55 pm-10:22 pm

2 stops36h 27m

$1,368

BoiseCape Town

BOI - CPT

BOICPT

Boise Air Term. Gowen Fld

Sat 2/28

7:00 am-10:20 am

2 stops42h 20m

Cape Town Intl

Sat 3/7

10:10 pm-9:23 pm

2 stops32h 13m

$1,443

SpokaneJohannesburg

GEG - JNB

GEGJNB

Spokane

Sat 1/31

3:43 pm-7:35 am

2 stops29h 52m

Johannesburg OR Tambo

Tue 2/3

10:00 pm-9:25 pm

2 stops33h 25m

$1,453

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Sat 1/31

1:55 pm-7:35 am

2 stops32h 40m

Johannesburg OR Tambo

Wed 2/4

10:00 pm-11:02 pm

2 stops58h 02m

$1,459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

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

25h 15m

Direct flights

None
The fastest flight from Idaho to South Africa takes 25h 15m
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
11,119 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,442Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
DeltaPriceFrom $2,021Free CancellationRating
7.9
8,040 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.

An easier way to manage your South Africa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 2/13
Fri 2/20

Find better results for your trip to South Africa

Popular cities in South Africa

Popular flights according to clicks in the last 7 days on momondo