$826 Cheap Flights from Cape Town (CPT) to Boise (BOI)

View $826 flight on Mon, Mar 16, 2026Opens in a new window

Popular airlines from Cape Town Intl. Airport (CPT) to Boise Airport (BOI)

Cheap Flights from Cape Town to Boise (CPT-BOI)

Prices were available within the past 7 days and start at $826 for one-way flights and $977 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Sun, Dec 14 - Sun, Jan 11
CPT
Cape Town
BOI
Boise
$977 Roundtrip, found 23 hours ago
$977
Roundtrip
found 23 hours ago
Select Virgin Atlantic flight, departing Sun, Dec 14 from Cape Town to Boise, returning Sun, Jan 11, priced at $977 found 23 hours ago
Virgin Atlantic
Sun, Dec 14 - Sun, Jan 11
CPT
Cape Town
BOI
Boise
$1,030 Roundtrip, found 23 hours ago
$1,030
Roundtrip
found 23 hours ago
Select Virgin Atlantic flight, departing Sun, Dec 14 from Cape Town to Boise, returning Sun, Jan 11, priced at $1,030 found 23 hours ago
Virgin Atlantic
Sun, Dec 14 - Sun, Jan 11
CPT
Cape Town
BOI
Boise
$1,037 Roundtrip, found 23 hours ago
$1,037
Roundtrip
found 23 hours ago
Select Virgin Atlantic flight, departing Sun, Dec 14 from Cape Town to Boise, returning Sun, Jan 11, priced at $1,037 found 23 hours ago
Virgin Atlantic
Thu, Dec 11 - Thu, Jan 8
CPT
Cape Town
BOI
Boise
$1,085 Roundtrip, found 14 hours ago
$1,085
Roundtrip
found 14 hours ago
Select Virgin Atlantic flight, departing Thu, Dec 11 from Cape Town to Boise, returning Thu, Jan 8, priced at $1,085 found 14 hours ago
Virgin Atlantic
Sun, Dec 14 - Sun, Jan 11
CPT
Cape Town
BOI
Boise
$1,090 Roundtrip, found 23 hours ago
$1,090
Roundtrip
found 23 hours ago
Select Virgin Atlantic flight, departing Sun, Dec 14 from Cape Town to Boise, returning Sun, Jan 11, priced at $1,090 found 23 hours ago
Delta
Fri, Oct 3 - Tue, Feb 10
CPT
Cape Town
BOI
Boise
$1,108 Roundtrip, found 9 hours ago
$1,108
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Oct 3 from Cape Town to Boise, returning Tue, Feb 10, priced at $1,108 found 9 hours ago
Virgin Atlantic
Sun, Dec 14 - Sun, Jan 11
CPT
Cape Town
BOI
Boise
$1,117 Roundtrip, found 23 hours ago
$1,117
Roundtrip
found 23 hours ago
Select Virgin Atlantic flight, departing Sun, Dec 14 from Cape Town to Boise, returning Sun, Jan 11, priced at $1,117 found 23 hours ago
Air France
Thu, Dec 11 - Thu, Jan 8
CPT
Cape Town
BOI
Boise
$1,301 Roundtrip, found 14 hours ago
$1,301
Roundtrip
found 14 hours ago
Select Air France flight, departing Thu, Dec 11 from Cape Town to Boise, returning Thu, Jan 8, priced at $1,301 found 14 hours ago
United
Fri, Oct 3 - Tue, Feb 10
CPT
Cape Town
BOI
Boise
$1,341 Roundtrip, found 9 hours ago
$1,341
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Oct 3 from Cape Town to Boise, returning Tue, Feb 10, priced at $1,341 found 9 hours ago
KLM
Thu, Dec 11 - Thu, Jan 8
CPT
Cape Town
BOI
Boise
$1,352 Roundtrip, found 14 hours ago
$1,352
Roundtrip
found 14 hours ago
Select KLM flight, departing Thu, Dec 11 from Cape Town to Boise, returning Thu, Jan 8, priced at $1,352 found 14 hours ago
Flights from Cape Town (CPT) to Boise (BOI)
Origin airport
Cape Town Intl.
Destination airport
Boise
Airlines serving
Air France, American Airlines, British Airways, Delta, KLM, Lufthansa, Qatar Airways, United, Virgin Atlantic
Roundtrip price
$977
Distance
9946 mi

Cape Town to Boise Flights

The cheapest times to fly from Cape Town to Boise

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cape Town to Boise are during the month of December. You can find some of the cheapest flights from Cape Town to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cape Town to Boise

Sunday is one of the best days to book for cheap flights from Cape Town to Boise: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cape Town to Boise

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cape Town to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $826 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cape Town to Boise flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cape Town to Boise airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cape Town Intl. Airport (CPT) to Boise Airport (BOI) cost?
Grab a cheap one-way flight from $826 or cheap return flight from $977 from Cape Town Intl. Airport (CPT) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Cape Town Intl. Airport (CPT) to Boise Airport (BOI)?
Planning your getaway for December is a great way to save, as it's the cheapest month for flights between CPT and BOI. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Cape Town Intl. Airport (CPT) to Boise Airport (BOI)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CPT to BOI flight.
How many flights per day from Cape Town Intl. Airport (CPT) to Boise Airport (BOI)?
There are no daily nonstop flights available from Cape Town Intl. Airport (CPT) to Boise Airport (BOI). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from CPT to BOI?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cape Town Intl. Airport (CPT) to Boise Airport (BOI)?
Choose a flight from Cape Town Intl. Airport (CPT) to Boise Airport (BOI) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cape Town Intl. Airport (CPT) to Boise Airport (BOI) last-minute?
Last-minute fares from CPT to BOI are generally more expensive. To lock in the lowest rates, start looking for flights as early as possible. That said, if you're flexible with your travel dates, you may land a cheap ticket right before you leave.
Is it cheaper to book a CPT to BOI flight and hotel package?
Opting for a CPT to BOI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cape Town Intl. Airport (CPT) to Boise Airport (BOI)?
Typically, it's possible to reschedule or cancel your CPT to BOI flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.