$651 Cheap Flights from Kolkata (CCU) to Boise (BOI)

View $651 flight on Wed, Feb 18, 2026Opens in a new window

Popular airlines from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Boise Airport (BOI)

Cheap Flights from Kolkata to Boise (CCU-BOI)

Prices were available within the past 7 days and start at $651 for one-way flights and $1,149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Sat, Dec 20 - Thu, May 14
CCU
Kolkata
BOI
Boise
$1,149 Roundtrip, found 2 days ago
$1,149
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Sat, Dec 20 from Kolkata to Boise, returning Thu, May 14, priced at $1,149 found 2 days ago
Qatar Airways
Wed, Apr 1 - Mon, Jul 27
CCU
Kolkata
BOI
Boise
$1,163 Roundtrip, found 2 days ago
$1,163
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Wed, Apr 1 from Kolkata to Boise, returning Mon, Jul 27, priced at $1,163 found 2 days ago
Qatar Airways
Sat, Oct 25 - Sat, Apr 25
CCU
Kolkata
BOI
Boise
$1,193 Roundtrip, found 22 hours ago
$1,193
Roundtrip
found 22 hours ago
Select Qatar Airways flight, departing Sat, Oct 25 from Kolkata to Boise, returning Sat, Apr 25, priced at $1,193 found 22 hours ago
Qatar Airways
Sat, Oct 25 - Sat, Apr 25
CCU
Kolkata
BOI
Boise
$1,204 Roundtrip, found 22 hours ago
$1,204
Roundtrip
found 22 hours ago
Select Qatar Airways flight, departing Sat, Oct 25 from Kolkata to Boise, returning Sat, Apr 25, priced at $1,204 found 22 hours ago
Qatar Airways
Sat, Oct 25 - Sat, Apr 25
CCU
Kolkata
BOI
Boise
$1,216 Roundtrip, found 22 hours ago
$1,216
Roundtrip
found 22 hours ago
Select Qatar Airways flight, departing Sat, Oct 25 from Kolkata to Boise, returning Sat, Apr 25, priced at $1,216 found 22 hours ago
Singapore Airlines
Wed, Apr 1 - Mon, Jul 27
CCU
Kolkata
BOI
Boise
$1,291 Roundtrip, found 2 days ago
$1,291
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Wed, Apr 1 from Kolkata to Boise, returning Mon, Jul 27, priced at $1,291 found 2 days ago
Qatar Airways
Sat, Oct 25 - Sat, Apr 25
CCU
Kolkata
BOI
Boise
$1,340 Roundtrip, found 22 hours ago
$1,340
Roundtrip
found 22 hours ago
Select Qatar Airways flight, departing Sat, Oct 25 from Kolkata to Boise, returning Sat, Apr 25, priced at $1,340 found 22 hours ago
Qatar Airways
Sat, Oct 25 - Sat, Apr 25
CCU
Kolkata
BOI
Boise
$1,351 Roundtrip, found 22 hours ago
$1,351
Roundtrip
found 22 hours ago
Select Qatar Airways flight, departing Sat, Oct 25 from Kolkata to Boise, returning Sat, Apr 25, priced at $1,351 found 22 hours ago
Emirates
Wed, Apr 1 - Mon, Jul 27
CCU
Kolkata
BOI
Boise
$1,420 Roundtrip, found 2 days ago
$1,420
Roundtrip
found 2 days ago
Select Emirates flight, departing Wed, Apr 1 from Kolkata to Boise, returning Mon, Jul 27, priced at $1,420 found 2 days ago
Air India
Wed, Apr 1 - Mon, Jul 27
CCU
Kolkata
BOI
Boise
$1,464 Roundtrip, found 2 days ago
$1,464
Roundtrip
found 2 days ago
Select Air India flight, departing Wed, Apr 1 from Kolkata to Boise, returning Mon, Jul 27, priced at $1,464 found 2 days ago
Flights from Kolkata (CCU) to Boise (BOI)
Origin airport
Netaji Subhash Chandra Bose Intl.
Destination airport
Boise
Roundtrip price
$1,148
Distance
7601 mi

Kolkata to Boise Flights

The cheapest times to fly from Kolkata 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 Kolkata to Boise are during the month of December. You can find some of the cheapest flights from Kolkata to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kolkata to Boise

Sunday is one of the best days to book for cheap flights from Kolkata 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 Kolkata 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 Kolkata to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $651 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 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 Kolkata 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 Netaji Subhash Chandra Bose Intl. Airport (CCU) to Boise Airport (BOI) cost?
Lock in a cheap one-way flight from $651 or cheap return flight from $1,149 from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Boise Airport (BOI) 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 Netaji Subhash Chandra Bose Intl. Airport (CCU) to Boise Airport (BOI)?
The cheapest month to fly from CCU to BOI is December, when there's less demand. Off-peak months are generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Boise Airport (BOI)?
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 find the carrier with the cheapest CCU to BOI flight.
How many flights per day from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Boise Airport (BOI)?
Direct flights from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Boise Airport (BOI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CCU to BOI?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary based 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 Netaji Subhash Chandra Bose Intl. Airport (CCU) to Boise Airport (BOI)?
To avoid potential delays on the Netaji Subhash Chandra Bose Intl. Airport (CCU) to Boise Airport (BOI) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being 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 Netaji Subhash Chandra Bose Intl. Airport (CCU) to Boise Airport (BOI) last-minute?
Last-minute fares from CCU to BOI are typically more expensive. For the lowest rates, start searching for flights early. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a CCU to BOI flight and hotel package?
Compared with arranging flights and hotels separately, booking a CCU to BOI flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Boise Airport (BOI)?
It's usually possible to cancel or reschedule your CCU to BOI flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible 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.