$632 Cheap Flights from Istanbul (IST) to Cusco (CUZ)

View $632 flight on Fri, Mar 20, 2026Opens in a new window

Popular airlines from Istanbul Airport (IST) to Alejandro Velasco Astete Intl. Airport (CUZ)

Cheap Flights from Istanbul to Cusco (IST-CUZ)

Prices were available within the past 7 days and start at $632 for one-way flights and $1,226 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Sat, May 23 - Sun, May 31
IST
Istanbul
CUZ
Cusco
$1,226 Roundtrip, found 4 days ago
$1,226
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Sat, May 23 from Istanbul to Cusco, returning Sun, May 31, priced at $1,226 found 4 days ago
Turkish Airlines
Mon, May 18 - Sat, May 30
IST
Istanbul
CUZ
Cusco
$1,230 Roundtrip, found 1 day ago
$1,230
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Mon, May 18 from Istanbul to Cusco, returning Sat, May 30, priced at $1,230 found 1 day ago
Turkish Airlines
Mon, May 18 - Sat, May 30
IST
Istanbul
CUZ
Cusco
$1,241 Roundtrip, found 1 day ago
$1,241
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Mon, May 18 from Istanbul to Cusco, returning Sat, May 30, priced at $1,241 found 1 day ago
Turkish Airlines
Tue, Jan 20 - Tue, Jan 27
IST
Istanbul
CUZ
Cusco
$1,288 Roundtrip, found 4 days ago
$1,288
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Tue, Jan 20 from Istanbul to Cusco, returning Tue, Jan 27, priced at $1,288 found 4 days ago
Turkish Airlines
Mon, May 18 - Sat, May 30
IST
Istanbul
CUZ
Cusco
$1,292 Roundtrip, found 1 day ago
$1,292
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Mon, May 18 from Istanbul to Cusco, returning Sat, May 30, priced at $1,292 found 1 day ago
Turkish Airlines
Tue, Jan 20 - Tue, Jan 27
IST
Istanbul
CUZ
Cusco
$1,330 Roundtrip, found 4 days ago
$1,330
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Tue, Jan 20 from Istanbul to Cusco, returning Tue, Jan 27, priced at $1,330 found 4 days ago
Air Europa
Tue, Jan 20 - Mon, Mar 2
IST
Istanbul
CUZ
Cusco
$1,351 Roundtrip, found 4 days ago
$1,351
Roundtrip
found 4 days ago
Select Air Europa flight, departing Tue, Jan 20 from Istanbul to Cusco, returning Mon, Mar 2, priced at $1,351 found 4 days ago
Air Europa
Tue, Jan 20 - Tue, Jan 27
IST
Istanbul
CUZ
Cusco
$1,376 Roundtrip, found 4 days ago
$1,376
Roundtrip
found 4 days ago
Select Air Europa flight, departing Tue, Jan 20 from Istanbul to Cusco, returning Tue, Jan 27, priced at $1,376 found 4 days ago
Lufthansa
Sat, May 23 - Sun, May 31
IST
Istanbul
CUZ
Cusco
$1,460 Roundtrip, found 4 days ago
$1,460
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sat, May 23 from Istanbul to Cusco, returning Sun, May 31, priced at $1,460 found 4 days ago
LATAM Airlines Group
Wed, Oct 8 - Tue, Oct 21
IST
Istanbul
CUZ
Cusco
$1,530 Roundtrip, found 5 days ago
$1,530
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Wed, Oct 8 from Istanbul to Cusco, returning Tue, Oct 21, priced at $1,530 found 5 days ago
Flights from Istanbul (IST) to Cusco (CUZ)
Origin airport
Istanbul
Destination airport
Alejandro Velasco Astete Intl.
Roundtrip price
$1,226
Distance
7382 mi

Istanbul to Cusco Flights

The cheapest times to fly from Istanbul to Cusco

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 Istanbul to Cusco are during the month of May. You can find some of the cheapest flights from Istanbul to Cusco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Istanbul to Cusco

Sunday is one of the best days to book for cheap flights from Istanbul to Cusco: 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 Istanbul to Cusco

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 Istanbul to Cusco in 2025. You can also book with separate airlines for your outbound and return journeys, from $632 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 Istanbul to Cusco 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 Istanbul to Cusco 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 Istanbul (IST) to Alejandro Velasco Astete Intl. Airport (CUZ) cost?
Secure a cheap one-way flight from $632 or cheap return flight from $1,226 from Istanbul (IST) to Alejandro Velasco Astete Intl. Airport (CUZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Istanbul (IST) to Alejandro Velasco Astete Intl. Airport (CUZ)?
Planning your trip for May may help you find better deals, as it's the cheapest month for flights between IST and CUZ. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Istanbul (IST) to Alejandro Velasco Astete Intl. Airport (CUZ)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IST to CUZ flight.
How many flights per day from Istanbul (IST) to Alejandro Velasco Astete Intl. Airport (CUZ)?
There are no daily direct flights from Istanbul (IST) to Alejandro Velasco Astete Intl. Airport (CUZ). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from IST to CUZ?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Alejandro Velasco Astete Intl. Airport (CUZ)?
To avoid potential delays on the Istanbul (IST) to Alejandro Velasco Astete Intl. Airport (CUZ) route, fly before 3 PM. Departures after this time are 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 Istanbul (IST) to Alejandro Velasco Astete Intl. Airport (CUZ) last-minute?
Booking your plane ticket from IST to CUZ shortly before your journey is usually more expensive. But if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book an IST to CUZ flight and hotel package?
Securing an IST to CUZ flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Istanbul (IST) to Alejandro Velasco Astete Intl. Airport (CUZ)?
In most cases, you can cancel or modify your IST to CUZ flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.