Cheap Flights from Biratnagar (BIR) to Kolkata (CCU)

Popular airlines from Biratnagar (BIR) to Netaji Subhash Chandra Bose Intl. Airport (CCU)

Frequently asked questions

How much does a flight from Biratnagar (BIR) to Netaji Subhash Chandra Bose Intl. Airport (CCU) cost?
Secure a cheap one-way flight or cheap return flight from Biratnagar (BIR) 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 Biratnagar (BIR) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
The cheapest month to fly from BIR to CCU is , when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Biratnagar (BIR) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from BIR to CCU. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Biratnagar (BIR) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Direct flights from Biratnagar (BIR) 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 Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BIR to CCU?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a range of factors, including the season 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 Biratnagar (BIR) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
To avoid possible delays on the Biratnagar (BIR) to Netaji Subhash Chandra Bose Intl. Airport (CCU) route, travel before 3 PM. Flights 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 Biratnagar (BIR) to Netaji Subhash Chandra Bose Intl. Airport (CCU) last-minute?
Last-minute fares from BIR to CCU are usually more expensive. To lock in the lowest rates, start looking for flights early. That said, if you can play around with your travel dates, you may find a cheap ticket right before your journey.
Is it cheaper to book a BIR to CCU flight and hotel package?
Securing a BIR to CCU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our impressive range of accommodations and then add activities, car rentals 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 Biratnagar (BIR) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
It's usually possible to reschedule or cancel your BIR to CCU flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Biratnagar
Destination airport
Netaji Subhash Chandra Bose Intl.
Distance
275 mi

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Biratnagar to Kolkata Flights

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

 

The best time to book a flight from Biratnagar to Kolkata

Sunday is one of the best days to book for cheap flights from Biratnagar 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 Biratnagar 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 Biratnagar to Kolkata in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Biratnagar 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 Biratnagar 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.

 

Biratnagar to Kolkata Flights

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*Available to One Key members.