How do most travelers feel about IndiGo?

When planning your PAT-CCU trip, keep in mind that IndiGo is typically rated 6.8/10. This rating comes from 576 reviews by Cheapflights users who have traveled with IndiGo.

Can I get a flight from Patna to Kolkata on IndiGo for under ₹ 9,614?

Cheapflights users have found 9 IndiGo flights for under ₹ 9,614 on the PAT-CCU route. Prices on flights to Kolkata from Patna can vary based on many factors including dates. To look at price based on your preferred dates, click here.

What is the cheapest month to book a flight from Patna to Kolkata with IndiGo?

Currently, the most affordable month to book a IndiGo flight from Patna to Kolkata in March, with an average price of ₹ 7,115. Conversely, traveling with IndiGo from Patna to Kolkata in July will be the most expensive, with an average cost of ₹ 10,960. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly IndiGo flight availability from Patna to Kolkata

The most IndiGo flights from PAT to CCU are scheduled on a Monday (2 on average). You will have fewer IndiGo flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

₹ 4,134+ IndiGo flights from Patna to Kolkata

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One-way

Cheapest IndiGo flights from Patna to Kolkata
Explore the most affordable IndiGo flight options available from Patna to Kolkata. Find the lowest fares with prices last updated on 15 July 2026.

Wed 26/819:45

PAT

CCU

Nonstop1h 20m

IndiGo

Wed 2/910:45

CCU

PAT

Nonstop1h 10m

IndiGo

Deal found 12/7₹ 8,076

Tue 11/812:40

PAT

CCU

Nonstop1h 05m

IndiGo

Tue 18/810:45

CCU

PAT

Nonstop1h 10m

IndiGo

Deal found 13/7₹ 8,172

Fri 21/819:45

PAT

CCU

Nonstop1h 20m

IndiGo

Sun 23/810:45

CCU

PAT

Nonstop1h 10m

IndiGo

Deal found 10/7₹ 8,365

How do most travelers feel about IndiGo?
When planning your PAT-CCU trip, keep in mind that IndiGo is typically rated 6.8/10. This rating comes from 576 reviews by Cheapflights users who have traveled with IndiGo.
Can I get a flight from Patna to Kolkata on IndiGo for under ₹ 9,614?
Cheapflights users have found 9 IndiGo flights for under ₹ 9,614 on the PAT-CCU route. Prices on flights to Kolkata from Patna can vary based on many factors including dates. To look at price based on your preferred dates, click here.

IndiGo flights from Patna to Kolkata in 2026

One-way from	₹ 4,134
Return from	₹ 8,076
Popular in	October
Cheapest in	March
Average price (all airlines)	₹ 9,326

IndiGo
29/8
Nonstop
1h 20m total
Patna to Kolkata

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IndiGo
26/8-2/9
Nonstop
2h 30m total
Patna to Kolkata

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Highest demand for flights from Patna to Kolkata Netaji S. Chandra; 9% potential price increase.

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Best time to find cheap flights from Patna to Kolkata Netaji S. Chandra; 1% potential price drop.

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Average price for all Patna to Kolkata Netaji S. Chandra flights (one-way and round-trip).

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Prices

Airlines

Which month is the cheapest to fly Economy class from Patna to Kolkata?

For Economy class flights, the cheapest month to fly this route is March. The most expensive months are July and October.

Best time to book a flight from Patna to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Patna with our price prediction graph.

PAT-CCU

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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IndiGo flights from Patna to Kolkata (PAT - CCU)

Find IndiGo flight deals from Patna to Kolkata

Cheapest IndiGo flights from Patna to KolkataExplore the most affordable IndiGo flight options available from Patna to Kolkata. Find the lowest fares with prices last updated on 15 July 2026.

Explore the most affordable IndiGo flight options available from Patna to Kolkata. Find the lowest fares with prices last updated on 15 July 2026.

Best IndiGo flights from Patna to KolkataDiscover carefully curated IndiGo flight deals from Patna to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 July 2026.

Discover carefully curated IndiGo flight deals from Patna to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 July 2026.

Direct IndiGo flights from Patna to KolkataExplore direct IndiGo flight options from Patna to Kolkata based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 July 2026.

Explore direct IndiGo flight options from Patna to Kolkata based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 July 2026.

Last-minute IndiGo flights from Patna to KolkataDiscover last-minute IndiGo flight deals from Patna to Kolkata. Data was last updated on 15 July 2026 and is based on user searches.

Discover last-minute IndiGo flight deals from Patna to Kolkata. Data was last updated on 15 July 2026 and is based on user searches.

One-way IndiGo flights to KolkataSearch for one-way IndiGo flight options to Kolkata. Find affordable one-way fares based on user searches. Data last updated 15 July 2026.

Search for one-way IndiGo flight options to Kolkata. Find affordable one-way fares based on user searches. Data last updated 15 July 2026.

How do most travelers feel about IndiGo?

Can I get a flight from Patna to Kolkata on IndiGo for under ₹ 9,614?

IndiGo flights from Patna to Kolkata in 2026

Find detailed information about IndiGo flights from Patna to Kolkata. Explore the options provided by IndiGo to plan your journey from Patna to Kolkata. Data last updated 15 July 2026.

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

Which month is the cheapest to fly Economy class from Patna to Kolkata?

Weekly IndiGo flight availability from Patna to Kolkata

Rainfall in Kolkata by month

Temperature in Kolkata by month

Best time to book a flight from Patna to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Patna with our price prediction graph.

Browse thousands of different options on Cheapflights for your next trip

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Browse through other IndiGo flights departing from Patna. Flight routes are based on user searches made on Cheapflights and were last updated on 15 July 2026.

Complete your trip

Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.

Other airlines servicing Patna and Kolkata

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Other popular destinations in Asia

If Kolkata is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 15 July 2026.

Other flights to Kolkata

Users also fly to Kolkata with these popular airlines.

Popular flights from IndiGo

Browse through some of the most popular routes that IndiGo offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 15 July 2026.

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Cheapest IndiGo flights from Patna to Kolkata
Explore the most affordable IndiGo flight options available from Patna to Kolkata. Find the lowest fares with prices last updated on 15 July 2026.

Best IndiGo flights from Patna to Kolkata
Discover carefully curated IndiGo flight deals from Patna to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 July 2026.

Direct IndiGo flights from Patna to Kolkata
Explore direct IndiGo flight options from Patna to Kolkata based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 July 2026.

Last-minute IndiGo flights from Patna to Kolkata
Discover last-minute IndiGo flight deals from Patna to Kolkata. Data was last updated on 15 July 2026 and is based on user searches.

One-way IndiGo flights to Kolkata
Search for one-way IndiGo flight options to Kolkata. Find affordable one-way fares based on user searches. Data last updated 15 July 2026.