$837 Cheap Flights from Kolkata (CCU) to Sun Valley (SUN)

View $837 flight on Sun, Jan 25, 2026Opens in a new window

Popular airlines from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Sun Valley, ID (SUN-Friedman Memorial)

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Cheap Flights from Kolkata to Sun Valley (CCU-SUN)

Prices were available within the past 7 days and start at $837 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Friedman Memorial Airport (SUN) cost?
Lock in a cheap one-way flight from $837 or cheap return flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Friedman Memorial Airport (SUN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Friedman Memorial Airport (SUN)?
The cheapest month to fly from CCU to SUN is , when there's less demand. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Friedman Memorial Airport (SUN)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CCU to SUN flight.
How many flights per day from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Friedman Memorial Airport (SUN)?
There aren't any daily nonstop flights departing from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Friedman Memorial Airport (SUN). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from CCU to SUN?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Friedman Memorial Airport (SUN)?
To land at Friedman Memorial Airport (SUN) without delays, pick a flight that takes off from Netaji Subhash Chandra Bose Intl. Airport (CCU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Netaji Subhash Chandra Bose Intl. Airport (CCU) to Friedman Memorial Airport (SUN) last-minute?
Booking your plane ticket from CCU to SUN shortly before your journey is typically more expensive. However, if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a CCU to SUN flight and hotel package?
Securing a CCU to SUN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Friedman Memorial Airport (SUN)?
Usually, it's possible to reschedule or cancel your CCU to SUN flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Netaji Subhash Chandra Bose Intl.
Destination airport
Friedman Memorial
Distance
7643 mi

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Kolkata to Sun Valley Flights

The cheapest times to fly from Kolkata to Sun Valley

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

 

The best time to book a flight from Kolkata to Sun Valley

Sunday is one of the best days to book for cheap flights from Kolkata to Sun Valley: 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 Kolkata to Sun Valley

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 Kolkata to Sun Valley in 2026. You can also book with separate airlines for your outbound and return journeys, from $837 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 Kolkata to Sun Valley 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 Kolkata to Sun Valley 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.

 

Kolkata to Sun Valley Flights

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