In terms of precipitation, rainfall in Johannesburg ranges from 0.0 - 4.7 inches per month. January is typically the wettest month, when rainfall can reach 4.7 in. June is typically the driest time to visit Johannesburg when rainfall is around 0.0 in.

If weather is an important factor for your trip to Johannesburg, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest time of day to fly from IDA to JNB?

When flying from Idaho Falls to Johannesburg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Idaho Falls to Johannesburg?

Located just 3.8 mi from the city center, Idaho Falls Fanning Field is the airport most travelers will use when flying to Johannesburg from Idaho Falls. Booking flights from Fanning Field (IDA) to Johannesburg should be relatively easy as there are 0 daily outbound flights to Johannesburg from 1 airline.

Can I find deals for flights from Idaho Falls to Johannesburg that include hotel bookings?

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

How can I find direct flights from Idaho Falls to Johannesburg?

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

Can I find deals for business class flights from Idaho Falls to Johannesburg?

Yes. Cheapflights offers flight deals from Idaho Falls to Johannesburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Idaho Falls to Johannesburg

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Best time to book a flight from Idaho Falls to Johannesburg

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IDA-ZA1

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.

Reviews of airlines servicing Johannesburg

See what other customers who have flown with United Airlines from Idaho Falls to Johannesburg have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,207 reviews

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

United Airlines

7.4

Good

10,207 reviews

United Airlines

7.4

Good

10,207 reviews

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Related info for your journey

What airport do you fly from for flights from Idaho Falls to Johannesburg?
Located just 3.8 mi from the city center, Idaho Falls Fanning Field is the airport most travelers will use when flying to Johannesburg from Idaho Falls. Booking flights from Fanning Field (IDA) to Johannesburg should be relatively easy as there are 0 daily outbound flights to Johannesburg from 1 airline.
Can I find deals for flights from Idaho Falls to Johannesburg that include hotel bookings?
Yes. In addition to deals on Idaho Falls to Johannesburg flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho Falls to Johannesburg?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Johannesburg.
Can I find deals for business class flights from Idaho Falls to Johannesburg?
Yes. Cheapflights offers flight deals from Idaho Falls to Johannesburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Idaho Falls to Johannesburg

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$2,080	Average$2,300	FlexibilityNo cancel fee	On-time69%

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Find cheap flights from Idaho Falls to Johannesburg with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Idaho Falls to Johannesburg

Have a flexible travel schedule? Discover the best time to fly to Johannesburg from Idaho Falls with our price prediction graph.

Reviews of airlines servicing Johannesburg

See what other customers who have flown with United Airlines from Idaho Falls to Johannesburg have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Idaho Falls to Johannesburg?

Can I find deals for flights from Idaho Falls to Johannesburg that include hotel bookings?

How can I find direct flights from Idaho Falls to Johannesburg?

Can I find deals for business class flights from Idaho Falls to Johannesburg?

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 Idaho Falls to Johannesburg

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

Complete your trip

Complete your trip to Johannesburg by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Idaho Falls to Johannesburg by cabin class

Find flights from Idaho Falls to Johannesburg, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Idaho Falls and Johannesburg flights

Browse other Idaho Falls and Johannesburg flight options. Last updated on September 13, 2026.

Other flights from Idaho Falls

Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on September 13, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Idaho Falls to Johannesburg

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Cheap flights from Idaho Falls (IDA) to Johannesburg

Find cheap flights from Idaho Falls to Johannesburg with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Idaho Falls to Johannesburg

Have a flexible travel schedule? Discover the best time to fly to Johannesburg from Idaho Falls with our price prediction graph.

Reviews of airlines servicing Johannesburg

See what other customers who have flown with United Airlines from Idaho Falls to Johannesburg have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Idaho Falls to Johannesburg?

Can I find deals for flights from Idaho Falls to Johannesburg that include hotel bookings?

How can I find direct flights from Idaho Falls to Johannesburg?

Can I find deals for business class flights from Idaho Falls to Johannesburg?

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 Idaho Falls to Johannesburg

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

Complete your trip

Complete your trip to Johannesburg by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Idaho Falls to Johannesburg by cabin class

Find flights from Idaho Falls to Johannesburg, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Idaho Falls and Johannesburg flights

Browse other Idaho Falls and Johannesburg flight options. Last updated on September 13, 2026.

Other flights from Idaho Falls

Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on September 13, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Idaho Falls to Johannesburg

100% Free

Book with Flexibility

Travel Smart