Cheap flights from Patna to Kolkata

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Find the cheapest month or even day of the year to fly to Kolkata

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Flight deals from Patna to Kolkata

Looking for a cheap last-minute deal or the best return flight from Patna Airport to Kolkata Airport? If you want to travel next month, return fares start from P4,884. Find the lowest prices on one-way and return tickets right here.

Kolkata.P2,399 per passenger.Departing Thu, 22 Oct.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Patna on Thu, 22 Oct, arriving in Kolkata.Price includes taxes and charges.From P2,399, select.

Kolkata.P2,433 per passenger.Departing Sun, 28 Mar.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Patna on Sun, 28 Mar, arriving in Kolkata.Price includes taxes and charges.From P2,433, select.

Kolkata.P2,437 per passenger.Departing Fri, 11 Dec.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Patna on Fri, 11 Dec, arriving in Kolkata.Price includes taxes and charges.From P2,437, select.

Kolkata.P2,443 per passenger.Departing Sun, 7 Feb.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Patna on Sun, 7 Feb, arriving in Kolkata.Price includes taxes and charges.From P2,443, select.

Kolkata.P2,444 per passenger.Departing Sun, 8 Nov.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Patna on Sun, 8 Nov, arriving in Kolkata.Price includes taxes and charges.From P2,444, select.

Kolkata.P2,464 per passenger.Departing Sun, 27 Sep.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Patna on Sun, 27 Sep, arriving in Kolkata.Price includes taxes and charges.From P2,464, select.

Kolkata.P2,545 per passenger.Departing Fri, 29 Jan.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Patna on Fri, 29 Jan, arriving in Kolkata.Price includes taxes and charges.From P2,545, select.

Kolkata.P2,581 per passenger.Departing Thu, 10 Jun.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Patna on Thu, 10 Jun, arriving in Kolkata.Price includes taxes and charges.From P2,581, select.

Kolkata.P2,582 per passenger.Departing Fri, 28 Aug.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Patna on Fri, 28 Aug, arriving in Kolkata.Price includes taxes and charges.From P2,582, select.

Kolkata.P2,786 per passenger.Departing Mon, 27 Jul.One-way flight with IndiGo.Outbound direct flight with IndiGo departs from Patna on Mon, 27 Jul, arriving in Kolkata.Price includes taxes and charges.From P2,786, select.

Find the cheapest month to fly from Patna to Kolkata

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Patna to Kolkata flights are currently cheapest in October.

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Direct flights from Patna to Kolkata

Patna to Kolkata: Alternative routes

Compare routes from Patna to Kolkata below. You may find an airport to fly into that's cheaper, faster, or easier than Kolkata.

Kolkata

16km from central Kolkata

ClosestCheapest

from P2,399

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Patna to Kolkata: Flight information

The things to know before you go.

Cheapest flight found	P2,399
Cheapest month to fly	October
Average flight time	1 hr, 5 mins
Most popular airline	IndiGo
Average flights per week	20

Finding cheap flights from Patna to Kolkata: Frequently asked questions

How much are return flights from Patna to Kolkata?

The best price we found for a return flight from Patna to Kolkata is P4,541. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Patna to Kolkata?

1 hour and 5 minutes is the average flight time from Patna to Kolkata.

Which airlines fly direct from Patna to Kolkata?

IndiGo flies direct from Patna to Kolkata.

How many flights are there a week from Patna to Kolkata?

As of July 2026, there are 20 flights per week flying from Patna to Kolkata.

When is the cheapest time to fly from Patna to Kolkata?

The cheapest month to fly from Patna to Kolkata is usually December.

Which upcoming date is cheapest to fly from Patna Airport to Kolkata Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Patna Airport to Kolkata Airport on Wednesday, 16 December 2026.

Can I get a direct flight from Patna Airport to Kolkata Airport?

Yes – the average flight time is 1 hour and 5 minutes.

How can I find the best flight deal to Kolkata?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kolkata but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Kolkata?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kolkata is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Patna Airport to Kolkata with?

Currently, IndiGo offers the cheapest flight tickets to Kolkata.

Flying from Patna Airport (PAT) to Kolkata Airport (CCU): what you need to know

Around 1 hour 10 minutes is how long you can expect to be in the air on a direct flight from Patna Airport to Kolkata Airport.
Kolkata's timezone is UTC+5:30, which is the same as Patna.
There are 25 Patna Airport to Kolkata Airport flights each week to choose from.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to board your PAT to CCU flight.
You'll likely experience bigger queues during popular months like November. Arriving up to four hours ahead of international flights and two hours for a domestic departure will give you ample time for security and boarding.
IndiGo offers direct flights from Patna Airport to Kolkata Airport. Book with this popular carrier, then get ready to check out the sights in Kolkata — and maybe even more of India if time allows.
The airline with the highest booking volume on this route is IndiGo.
With 69.33% of its services arriving as planned, IndiGo is the most punctual carrier operating PAT to CCU flights.
We make it simple to book a flight with a stopover. To see your options for tickets from Patna Airport to Kolkata Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Stopovers between PAT and CCU include:
- Delhi Indira Gandhi International Airport
- Hyderabad Airport
- Bhubaneswar Airport

How to find the cheapest flights from Patna Airport (PAT) to Kolkata Airport (CCU)

P2,399 is the lowest price for a one-way Patna Airport to Kolkata Airport flight. A return flight starts at P4,543. These prices can change based on demand and availability.
To get your hands on cheap tickets from PAT to CCU, book ahead. Airlines generally offer their best fares when flights are first made available.
Plan your trip for May. That's the cheapest month for flights from Patna Airport to Kolkata Airport. If you have flexibility with your dates, use the 'Whole month' tool to find the cheapest price across every month.
Landing cheap flights from PAT to CCU is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as fares go down.
Discover the perfect flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Patna Airport to Kolkata Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Patna Airport (PAT)

When it comes to the on-time performance of Patna Airport, 64% of flights arrive within the expected timeframe.
Patna Airport is about 5 kilometers from central Patna. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.
Planning to take public transport? You can expect a journey time of around 30 minutes.
Looking for a convenient hotel near PAT? If you've booked an early flight from Patna Airport to Kolkata Airport, these stays will have you moments from your departure gate:

Arriving at Kolkata Airport (CCU)

The last thing you need is a lengthy trip to your hotel if you're landing late on a Patna Airport to Kolkata Airport flight. Book one of these accommodation options near CCU instead:
Travel beyond Kolkata and discover destinations that fly under the radar with your own wheels. You can book a Kolkata Airport rental car from popular providers like Europcar or Avis.
Get the best deal by reserving your vehicle from Kolkata Airport about four weeks before your departure date.

Getting from Kolkata Airport (CCU) to central Kolkata

From Kolkata Airport, Kolkata is approximately 18 kilometers away. It takes around 35 minutes to get to the centre driving.
Travelling by public transport takes about 50 minutes.

When to fly to Kolkata Airport (CCU)

January is the most popular month for flights from Patna Airport to Kolkata Airport. For a quieter experience, head to Kolkata in June.
When booking your flight from Patna Airport to Kolkata Airport, think about the type of weather you like. April is the warmest month in Kolkata, with temperatures ranging from 24ºC (75ºF) to 42ºC (108ºF).
Search for cheap tickets from PAT to CCU in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 15ºC (59ºF) and 28ºC (82ºF) on average.

Explore more of India

Kolkata has loads to offer, but there are so many other corners of India you'll want to see. About 467 kilometers north-west of Kolkata, a visit to Patna will keep your itinerary busy. Check out popular attractions like Gurudwara, Buddha Smriti Park and Buddha Statue.
Ranchi is another favourite destination in India and is around 322 kilometers west of Kolkata. No journey is complete without a visit to Jagannath Temple, Panchghagh Falls and Sun Temple.