R2 146+ Cheap flights from Idaho

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOI — JNB
Aug 17 — Aug 241
1 adult

What to know about flights from Idaho

Discover essential information about flights departing from Idaho, including flight schedules, destinations, airlines operating at the Idaho airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 12 August 2025.

Good one-way deal

R13 069 or less
Price to beat on a one-way flight from Idaho.
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Find flights from Idaho

Cheapest flights from Idaho
Explore the most affordable flight options available from Idaho. Find the lowest fares based on data from user searches, with prices last updated on 12 August 2025.

Wed 5/118:41BOI - JNB
2 stops37h 59mMultiple Airlines
Thu 13/1111:05JNB - BOI
2 stops68h 03mMultiple Airlines
Deal found 10/8R21 410
Wed 24/96:35BOI - CPT
2 stops45h 15mMultiple Airlines
Wed 1/1016:35CPT - BOI
2 stops32h 43mMultiple Airlines
Deal found 10/8R21 534
Wed 5/118:41BOI - JNB
2 stops38h 59mQatar Airways
Thu 13/1113:45JNB - BOI
2 stops41h 23mQatar Airways
Deal found 10/8R22 155
Wed 10/913:07BOI - CPT
2 stops37h 53mAmerican Airlines
Wed 17/918:55CPT - BOI
2 stops34h 50mAmerican Airlines
Deal found 11/8R22 173
Sat 1/1114:38GEG - JNB
2 stops56h 02mMultiple Airlines
Fri 7/1111:05JNB - GEG
2 stops36h 53mMultiple Airlines
Deal found 11/8R22 616
Wed 17/912:43BOI - JNB
2 stops36h 52mQatar Airways
Thu 25/913:55JNB - BOI
2 stops40h 59mQatar Airways
Deal found 9/8R22 652
Mon 1/1213:29BOI - JNB
2 stops33h 06mAmerican Airlines
Sun 21/1219:35JNB - BOI
2 stops34h 45mAmerican Airlines
Deal found 9/8R22 971
Sun 30/1113:40BOI - JNB
2 stops35h 45mAmerican Airlines
Sun 21/1219:35JNB - BOI
2 stops34h 45mAmerican Airlines
Deal found 12/8R22 989
Wed 10/98:10BOI - JNB
2 stops39h 30mMultiple Airlines
Wed 17/911:20JNB - BOI
2 stops58h 19mMultiple Airlines
Deal found 11/8R23 379
Mon 1/128:40BOI - JNB
2 stops34h 15mQatar Airways
Sat 10/113:45JNB - BOI
2 stops40h 50mQatar Airways
Deal found 11/8R27 175
Wed 12/1114:11BOI - JNB
2 stops43h 24mSingapore Airlines
Thu 20/1113:40JNB - BOI
3 stops56h 50mSingapore Airlines
Deal found 9/8R28 204
Tue 11/1118:58BOI - JNB
3 stops62h 37mMultiple Airlines
Thu 20/1113:40JNB - BOI
2 stops42h 00mMultiple Airlines
Deal found 9/8R28 488

Find flights from Idaho within your budget

 
Find flights departing from Idaho that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 12 August 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

OR Tambo

Route

Depart

Return

Price

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Wed 5/11

8:41-7:40

2 stops37h 59m

Johannesburg OR Tambo

Thu 13/11

11:05-22:08

2 stops68h 03m

R21 410

BoiseCape Town

BOI - CPT

BOICPT

Boise Air Term. Gowen Fld

Wed 24/9

6:35-11:50

2 stops45h 15m

Cape Town Intl

Wed 1/10

16:35-17:18

2 stops32h 43m

R21 534

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Wed 12/11

8:41-3:55

2 stops34h 14m

Johannesburg OR Tambo

Thu 20/11

13:45-22:40

2 stops41h 55m

R22 155

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Thu 13/11

8:41-8:40

2 stops38h 59m

Johannesburg OR Tambo

Thu 20/11

13:45-22:40

2 stops41h 55m

R22 155

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Wed 5/11

8:41-8:40

2 stops38h 59m

Johannesburg OR Tambo

Thu 13/11

13:45-22:08

2 stops41h 23m

R22 155

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Tue 11/11

8:41-8:40

2 stops38h 59m

Johannesburg OR Tambo

Thu 20/11

20:20-22:40

2 stops35h 20m

R22 155

BoiseCape Town

BOI - CPT

BOICPT

Boise Air Term. Gowen Fld

Sun 8/2

13:43-8:00

2 stops33h 17m

Cape Town Intl

Thu 26/2

22:00-21:09

2 stops32h 09m

R22 173

BoiseCape Town

BOI - CPT

BOICPT

Boise Air Term. Gowen Fld

Wed 10/9

13:07-11:00

2 stops37h 53m

Cape Town Intl

Wed 17/9

18:55-21:45

2 stops34h 50m

R22 173

SpokaneJohannesburg

GEG - JNB

GEGJNB

Spokane

Sat 1/11

14:38-7:40

2 stops56h 02m

Johannesburg OR Tambo

Fri 7/11

11:05-13:58

2 stops36h 53m

R22 616

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Wed 17/9

12:43-9:35

2 stops36h 52m

Johannesburg OR Tambo

Thu 25/9

13:55-22:54

2 stops40h 59m

R22 652

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 29 results
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Best time to book a flight from Idaho

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

Travel insights for flights from Idaho

Get recent, data-driven insights about flights from Idaho including ideal travel times, pricing trends, and more.

What is the cheapest place to fly to from Idaho?

The cheapest city to fly to from Idaho is San Francisco, with prices starting at R12 323. Explore other affordable destinations below.

San Francisco
San Francisco
From R695

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Related info for your journey

Access useful and relevant information related to your journey from Idaho. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 August 2025.

  • How does Cheapflights help users find flights from Idaho?

    Deals for flights from Idaho are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Idaho?

    Millions of users choose and trust Cheapflights to book the best flight deals from Idaho for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Idaho with no change fees?

    Certainly. Search results for flights from Idaho shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Idaho become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Idaho today and book when you’re ready!

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Idaho?

Deals for flights from Idaho are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Idaho?

Millions of users choose and trust Cheapflights to book the best flight deals from Idaho for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Idaho with no change fees?

Certainly. Search results for flights from Idaho shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Idaho become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Idaho today and book when you’re ready!

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