$49 Cheap Flights from Patna (PAT) to Kolkata (CCU)

View $49 flight on Wed, Jul 30, 2025Opens in a new window

Popular airlines from Patna (PAT) to Netaji Subhash Chandra Bose Intl. Airport (CCU)

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Cheap Flights from Patna to Kolkata (PAT-CCU)

Prices were available within the past 7 days and start at $49 for one-way flights and $85 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Thu, Aug 14 - Thu, Aug 21
PAT
Patna
CCU
Kolkata
$85 Roundtrip, found 3 days ago
$85
Roundtrip
found 3 days ago
Select IndiGo flight, departing Thu, Aug 14 from Patna to Kolkata, returning Thu, Aug 21, priced at $85 found 3 days ago
IndiGo
Sat, Aug 2 - Sat, Aug 9
PAT
Patna
CCU
Kolkata
$90 Roundtrip, found 8 hours ago
$90
Roundtrip
found 8 hours ago
Select IndiGo flight, departing Sat, Aug 2 from Patna to Kolkata, returning Sat, Aug 9, priced at $90 found 8 hours ago
IndiGo
Thu, Aug 14 - Thu, Aug 21
PAT
Patna
CCU
Kolkata
$91 Roundtrip, found 5 days ago
$91
Roundtrip
found 5 days ago
Select IndiGo flight, departing Thu, Aug 14 from Patna to Kolkata, returning Thu, Aug 21, priced at $91 found 5 days ago
IndiGo
Mon, Jul 14 - Tue, Jul 15
PAT
Patna
CCU
Kolkata
$93 Roundtrip, found 6 days ago
$93
Roundtrip
found 6 days ago
Select IndiGo flight, departing Mon, Jul 14 from Patna to Kolkata, returning Tue, Jul 15, priced at $93 found 6 days ago
IndiGo
Fri, Jul 11 - Tue, Jul 15
PAT
Patna
CCU
Kolkata
$99 Roundtrip, found 5 days ago
$99
Roundtrip
found 5 days ago
Select IndiGo flight, departing Fri, Jul 11 from Patna to Kolkata, returning Tue, Jul 15, priced at $99 found 5 days ago
IndiGo
Mon, Aug 18 - Mon, Aug 25
PAT
Patna
CCU
Kolkata
$102 Roundtrip, found 1 day ago
$102
Roundtrip
found 1 day ago
Select IndiGo flight, departing Mon, Aug 18 from Patna to Kolkata, returning Mon, Aug 25, priced at $102 found 1 day ago
IndiGo
Sun, Jul 20 - Mon, Jul 21
PAT
Patna
CCU
Kolkata
$103 Roundtrip, found 3 days ago
$103
Roundtrip
found 3 days ago
Select IndiGo flight, departing Sun, Jul 20 from Patna to Kolkata, returning Mon, Jul 21, priced at $103 found 3 days ago
IndiGo
Sat, Jul 19 - Sat, Jul 26
PAT
Patna
CCU
Kolkata
$106 Roundtrip, found 2 hours ago
$106
Roundtrip
found 2 hours ago
Select IndiGo flight, departing Sat, Jul 19 from Patna to Kolkata, returning Sat, Jul 26, priced at $106 found 2 hours ago
IndiGo
Sun, Jul 20 - Mon, Jul 21
PAT
Patna
CCU
Kolkata
$111 Roundtrip, found 3 days ago
$111
Roundtrip
found 3 days ago
Select IndiGo flight, departing Sun, Jul 20 from Patna to Kolkata, returning Mon, Jul 21, priced at $111 found 3 days ago
Air India
Thu, Jul 17 - Sun, Aug 3
PAT
Patna
CCU
Kolkata
$200 Roundtrip, found 3 days ago
$200
Roundtrip
found 3 days ago
Select Air India flight, departing Thu, Jul 17 from Patna to Kolkata, returning Sun, Aug 3, priced at $200 found 3 days ago
Air India
Thu, Jul 17 - Wed, Jul 23
PAT
Patna
CCU
Kolkata
$203 Roundtrip, found 3 days ago
$203
Roundtrip
found 3 days ago
Select Air India flight, departing Thu, Jul 17 from Patna to Kolkata, returning Wed, Jul 23, priced at $203 found 3 days ago
Flights from Patna (PAT) to Kolkata (CCU)
Origin airport
Patna
Destination airport
Netaji Subhash Chandra Bose Intl.
Airlines serving
IndiGo
Roundtrip price
$85
Distance
293 mi
Average flight time
2 hours 43 mins

Patna to Kolkata Flights

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

 

The best time to book a flight from Patna to Kolkata

Sunday is one of the best days to book for cheap flights from Patna 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 Patna 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 Patna to Kolkata in 2025. You can also book with separate airlines for your outbound and return journeys, from $49 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 Patna 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 Patna 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.

 

Frequently asked questions

How much does a flight from Patna Airport (PAT) to Netaji Subhash Chandra Bose Intl. Airport (CCU) cost?
Snag cheap return flights starting at $89 from Patna Airport (PAT) to Netaji Subhash Chandra Bose Intl. Airport (CCU). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a IndiGo flight leaving PAT on July 28 2025 and touching down at CCU. The price was last updated on July 4 2025 and has not changed since.
What is the cheapest month to fly from PAT to CCU?
The cheapest flights from PAT to CCU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Patna Airport (PAT) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
When departing from Patna Airport (PAT), you can board a nonstop flight to Netaji Subhash Chandra Bose Intl. Airport (CCU) with IndiGo.
What is the cheapest airline that flies from PAT to CCU?
At the moment, the cheapest airline operating one-way flights from PAT to CCU is IndiGo. You can book a seat on this route from $55. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PAT on July 17 2025. Prices were last updated on July 4 2025 and have not changed since.
How many flights per day from Patna Airport (PAT) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
When flying out of Patna Airport (PAT), you can choose from an average of 3 daily nonstop flights to Netaji Subhash Chandra Bose Intl. Airport (CCU).
What are the most popular departure times for flights from Patna Airport (PAT) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
More passengers fly between PAT and CCU at 9 AM than at any other time. Prefer a quieter experience? Consider flying outside peak hours and there's a chance you'll save on your fare as well.
What day of the week has the most flights from PAT to CCU?
If you fly on a Friday, you'll get the greatest range of options for flights from Patna Airport (PAT) to Netaji Subhash Chandra Bose Intl. Airport (CCU).
What is the earliest flight from Patna Airport (PAT) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Hop on the earliest flight at around 9:55AM UTC+5, leaving from Patna Airport (PAT). You'll be in the air for roughly 1h 10m, reaching Netaji Subhash Chandra Bose Intl. Airport (CCU) at approximately 11:05AM UTC+5.
How long does it take to fly from Patna Airport (PAT) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
It takes roughly 1 hour and 8 minutes to travel the 290 mi from PAT to CCU.
What is the best time to fly from Patna Airport (PAT) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
To touch down at Netaji Subhash Chandra Bose Intl. Airport (CCU) on time, choose a flight that leaves from Patna Airport (PAT) before 3 PM. The chance 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.
What airports do you fly into for Kolkata from Patna Airport (PAT)?
Browse your flight options from Patna Airport (PAT) to Netaji Subhash Chandra Bose Intl. Airport (CCU). This is the only airport in Kolkata you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Patna Airport (PAT) to Netaji Subhash Chandra Bose Intl. Airport (CCU) last-minute?
Booking your ticket from PAT to CCU just before your getaway is usually more expensive. But if there's some wiggle room with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a PAT to CCU flight and hotel package?
Opting for a PAT to CCU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of stays and then add flights, car rentals and activities 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 Patna Airport (PAT) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
If you reserved your PAT to CCU flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.