R1 635+ Cheap flights from Boise

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. 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
Feb 1 — Feb 81
1 adult
1 adult, Economy, 0 bags

Find flights from Boise

Enter your travel dates to find the best prices.

Cheapest flights from Boise
Explore the most affordable flight options available from Boise. Find the lowest fares based on data from user searches, with prices last updated on 2 January 2026.

Thu 2/47:40BOI - JNB
2 stops41h 20mQatar Airways
Tue 14/411:55JNB - BOI
2 stops41h 45mQatar Airways
Deal found 2/1R19 550
Mon 18/513:29BOI - JNB
2 stops33h 31mAmerican Airlines
Wed 17/621:15JNB - BOI
2 stops34h 30mAmerican Airlines
Deal found 2/1R20 442
Sat 31/18:10BOI - JNB
2 stops39h 30mQatar Airways
Wed 4/220:30JNB - BOI
2 stops34h 39mQatar Airways
Deal found 2/1R21 845
Tue 12/513:29BOI - CPT
2 stops37h 31mAmerican Airlines
Tue 26/518:50CPT - BOI
2 stops35h 47mAmerican Airlines
Deal found 1/1R22 423
Wed 4/313:30BOI - CPT
2 stops37h 40mIberia
Wed 11/318:55CPT - BOI
2 stops35h 28mIberia
Deal found 2/1R22 654
Tue 20/113:58BOI - CPT
2 stops33h 07mAmerican Airlines
Thu 29/118:55CPT - BOI
2 stops33h 30mAmerican Airlines
Deal found 31/12R23 645
Sun 15/28:30BOI - JNB
2 stops39h 10mQatar Airways
Sun 22/213:45JNB - BOI
2 stops41h 30mQatar Airways
Deal found 1/1R23 728
Mon 16/27:00BOI - CPT
2 stops40h 05mIberia
Mon 23/220:35CPT - BOI
2 stops34h 47mIberia
Deal found 2/1R23 827
Thu 25/614:58BOI - JNB
2 stops32h 02mAmerican Airlines
Fri 3/719:25JNB - BOI
2 stops34h 38mAmerican Airlines
Deal found 1/1R24 570
Mon 16/213:43BOI - CPT
1 stop20h 32mDelta
Mon 23/221:30CPT - BOI
1 stop23h 58mDelta
Deal found 2/1R25 990
Tue 20/118:15BOI - CPT
2 stops40h 00mDelta
Thu 29/121:30CPT - BOI
1 stop24h 00mDelta
Deal found 31/12R26 039
Fri 23/17:45BOI - CPT
2 stops25h 15mUnited Airlines
Tue 27/120:50CPT - BOI
2 stops31h 55mUnited Airlines
Deal found 1/1R26 056

Find flights from Boise within your budget

 
Find flights departing from Boise 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 2 January 2026. 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

Thu 2/4

7:40-9:00

2 stops41h 20m

Johannesburg OR Tambo

Tue 14/4

11:55-21:40

2 stops41h 45m

R19 550

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Tue 19/5

13:53-7:00

2 stops33h 07m

Johannesburg OR Tambo

Thu 18/6

21:15-23:45

2 stops34h 30m

R20 442

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Mon 18/5

13:53-7:00

2 stops33h 07m

Johannesburg OR Tambo

Wed 17/6

21:15-23:45

2 stops34h 30m

R20 442

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Sat 31/1

8:10-8:40

2 stops39h 30m

Johannesburg OR Tambo

Wed 4/2

20:30-22:09

2 stops34h 39m

R21 845

BoiseCape Town

BOI - CPT

BOICPT

Boise Air Term. Gowen Fld

Tue 12/5

13:29-11:00

2 stops37h 31m

Cape Town Intl

Tue 26/5

18:50-22:37

2 stops35h 47m

R22 423

BoiseCape Town

BOI - CPT

BOICPT

Boise Air Term. Gowen Fld

Wed 4/3

13:30-12:10

2 stops37h 40m

Cape Town Intl

Wed 11/3

18:55-22:23

2 stops35h 28m

R22 654

BoiseCape Town

BOI - CPT

BOICPT

Boise Air Term. Gowen Fld

Mon 16/2

7:00-8:05

2 stops40h 05m

Cape Town Intl

Mon 23/2

20:35-22:22

2 stops34h 47m

R23 827

BoiseJohannesburg

BOI - JNB

BOIJNB

Boise Air Term. Gowen Fld

Thu 25/6

14:58-7:00

2 stops32h 02m

Johannesburg OR Tambo

Fri 3/7

19:25-22:03

2 stops34h 38m

R24 570

BoiseCape Town

BOI - CPT

BOICPT

Boise Air Term. Gowen Fld

Mon 16/2

13:43-19:15

1 stop20h 32m

Cape Town Intl

Mon 23/2

21:30-12:28

1 stop23h 58m

R25 990

BoiseCape Town

BOI - CPT

BOICPT

Boise Air Term. Gowen Fld

Tue 20/1

18:15-19:15

2 stops40h 00m

Cape Town Intl

Thu 29/1

21:30-12:30

1 stop24h 00m

R26 039

Flights are sorted by cheapest return flights first.

Deals found on 2/1

Showing 1-10 of 17 results
1
2

Best time to book a flight from Boise

Have a flexible travel schedule? Discover the best time to fly from Boise 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 Boise

Get recent, data-driven insights about flights from Boise including ideal travel times, pricing trends, and more.
No data available for this route at this time. Please check back soon.

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.

Direct flights from Idaho

Book a direct flight from one of these other cities located in Idaho.
Direct flights from Los Angeles
Direct flights from Miami
Direct flights from Atlanta
Direct flights from Orlando
Direct flights from Boston
Direct flights from Seattle
Direct flights from Las Vegas
Direct flights from Denver
Direct flights from San Francisco
Direct flights from Minneapolis
Direct flights from Charlotte
Direct flights from Honolulu
Direct flights from St. Louis
Direct flights from Fargo
Direct flights from Memphis
Direct flights from Nashville
Direct flights from Austin
Direct flights from Tampa
Direct flights from Fort Lauderdale
Direct flights from Salt Lake City
Direct flights from Omaha
Direct flights from Philadelphia
Direct flights from San Diego
Direct flights from New Orleans
Direct flights from Portland
Direct flights from Little Rock
Direct flights from Kansas City
Direct flights from Anchorage
Direct flights from Indianapolis
Direct flights from Des Moines

Related info for your journey

Access useful and relevant information related to your journey from Boise. 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 2 January 2026.

  • What are the most popular destinations to fly to from Boise?

    The most selected flight destinations from Boise for the current month are Denver, Honolulu, Cancún. While Denver, Honolulu, Dallas/Fort Worth Airport are the top choices made by travellers year-round.

  • What is the cheapest first class flight from Boise?

    If you’re looking to fly first-class from Boise to anywhere, put Denver on your list as prices start at R52 415 for this destination.

  • How does Cheapflights help users find flights from Boise?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Boise. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    Cheapflights simply makes it quick and affordable to book flights from Boise by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Boise flexibly with Cheapflights today.

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

    Of course! You can now track prices for flights from Boise and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

See more FAQs

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 Boise?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Boise. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Boise by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Boise with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Boise flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Boise and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.