$563 Cheap Flights from Bozeman (BZN) to Kolkata (CCU)

View $563 flight on Thu, Jan 22, 2026Opens in a new window

Popular airlines from Bozeman Yellowstone Intl. Airport (BZN) to Netaji Subhash Chandra Bose Intl. Airport (CCU)

Cheap Flights from Bozeman to Kolkata (BZN-CCU)

Prices were available within the past 7 days and start at $563 for one-way flights and $1,405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 22 - Tue, Feb 10
BZN
Bozeman
CCU
Kolkata
$1,405 Roundtrip, found 6 hours ago
$1,405
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Jan 22 from Bozeman to Kolkata, returning Tue, Feb 10, priced at $1,405 found 6 hours ago
American Airlines
Thu, Jan 22 - Tue, Feb 10
BZN
Bozeman
CCU
Kolkata
$1,430 Roundtrip, found 6 hours ago
$1,430
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Jan 22 from Bozeman to Kolkata, returning Tue, Feb 10, priced at $1,430 found 6 hours ago
American Airlines
Thu, Jan 22 - Tue, Feb 10
BZN
Bozeman
CCU
Kolkata
$1,451 Roundtrip, found 6 hours ago
$1,451
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Jan 22 from Bozeman to Kolkata, returning Tue, Feb 10, priced at $1,451 found 6 hours ago
United
Thu, Jan 22 - Tue, Feb 10
BZN
Bozeman
CCU
Kolkata
$1,577 Roundtrip, found 6 hours ago
$1,577
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Jan 22 from Bozeman to Kolkata, returning Tue, Feb 10, priced at $1,577 found 6 hours ago
United
Thu, Jan 22 - Tue, Feb 10
BZN
Bozeman
CCU
Kolkata
$1,607 Roundtrip, found 6 hours ago
$1,607
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Jan 22 from Bozeman to Kolkata, returning Tue, Feb 10, priced at $1,607 found 6 hours ago
United
Thu, Jan 22 - Tue, Feb 10
BZN
Bozeman
CCU
Kolkata
$1,686 Roundtrip, found 6 hours ago
$1,686
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Jan 22 from Bozeman to Kolkata, returning Tue, Feb 10, priced at $1,686 found 6 hours ago
United
Thu, Jan 22 - Tue, Feb 10
BZN
Bozeman
CCU
Kolkata
$1,717 Roundtrip, found 6 hours ago
$1,717
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Jan 22 from Bozeman to Kolkata, returning Tue, Feb 10, priced at $1,717 found 6 hours ago
United
Thu, Jan 22 - Tue, Feb 10
BZN
Bozeman
CCU
Kolkata
$1,728 Roundtrip, found 6 hours ago
$1,728
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Jan 22 from Bozeman to Kolkata, returning Tue, Feb 10, priced at $1,728 found 6 hours ago
American Airlines
Thu, Jan 22 - Tue, Feb 10
BZN
Bozeman
CCU
Kolkata
$1,801 Roundtrip, found 6 hours ago
$1,801
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Jan 22 from Bozeman to Kolkata, returning Tue, Feb 10, priced at $1,801 found 6 hours ago
Qatar Airways
Thu, Jan 22 - Tue, Feb 10
BZN
Bozeman
CCU
Kolkata
$2,069 Roundtrip, found 6 hours ago
$2,069
Roundtrip
found 6 hours ago
Select Qatar Airways flight, departing Thu, Jan 22 from Bozeman to Kolkata, returning Tue, Feb 10, priced at $2,069 found 6 hours ago

Alternative airports near Kolkata

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Netaji Subhash Chandra Bose Intl. CCU. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $1,987
CCU
Netaji Subhash Chandra Bose Intl.
CheapestClosest
Average driving time to city center15 min
Flights from $1,987

Frequently asked questions

How much does a flight from Gallatin Field Airport (BZN) to Netaji Subhash Chandra Bose Intl. Airport (CCU) cost?
Secure a cheap one-way flight from $563 or cheap return flight from $1,405 from Gallatin Field Airport (BZN) to Netaji Subhash Chandra Bose Intl. Airport (CCU) 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 Gallatin Field Airport (BZN) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
January is the least expensive month to fly from BZN to CCU. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Gallatin Field Airport (BZN) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BZN to CCU. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Gallatin Field Airport (BZN) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Nonstop flights from Gallatin Field Airport (BZN) to Netaji Subhash Chandra Bose Intl. Airport (CCU) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BZN to CCU?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gallatin Field Airport (BZN) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Book a flight from Gallatin Field Airport (BZN) to Netaji Subhash Chandra Bose Intl. Airport (CCU) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures 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 Gallatin Field Airport (BZN) to Netaji Subhash Chandra Bose Intl. Airport (CCU) last-minute?
Last-minute fares from BZN to CCU are generally more expensive. To secure the best prices, start looking for flights well ahead of time. That being said, if your travel plans are flexible, it's possible to land a cheap fare right before your journey.
Is it cheaper to book a BZN to CCU flight and hotel package?
Opting for a BZN to CCU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our wide range of accommodations 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 Gallatin Field Airport (BZN) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Typically, it's possible to cancel or reschedule your BZN to CCU flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Bozeman Yellowstone Intl.
Destination airport
Netaji Subhash Chandra Bose Intl.
Roundtrip price
$1,404
Distance
7551 mi

Book with confidence

Bozeman to Kolkata Flights

The cheapest times to fly from Bozeman to Kolkata

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

 

The best time to book a flight from Bozeman to Kolkata

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

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 Bozeman to Kolkata in 2025. You can also book with separate airlines for your outbound and return journeys, from $563 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 Bozeman to Kolkata 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 Bozeman to Kolkata 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.

 

Bozeman to Kolkata Flights

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*Available to One Key members.