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Cheap flights from Kolkata to Patna from ₹ 3,640

CCU — PAT
28 Oct — 4 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Patna

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Patna

Thu 19/1117:50 -
Nonstop1h 10m
Mon 23/1119:35 -
Nonstop1h 10m
Deal found 25/9₹ 7,950
Tue 27/1010:25 -
Nonstop1h 10m
Tue 3/1119:35 -
Nonstop1h 10m
Deal found 27/9₹ 8,046
Sun 1/1110:25 -
Nonstop1h 10m
Mon 2/1112:10 -
Nonstop1h 10m
Deal found 25/9₹ 8,621
Wed 11/1110:30 -
1 stop4h 10m
Wed 18/1116:25 -
1 stop4h 00m
Deal found 27/9₹ 9,004
Fri 23/1015:10 -
Nonstop1h 10m
Fri 30/1019:35 -
Nonstop1h 10m
Deal found 24/9₹ 9,195

Find flight deals from Kolkata to Patna

Round-trip from

₹ 7,950

One-way from

₹ 3,640

Popular in

April

Cheapest in

January

Average price

₹ 8,716

Good round-trip deal

₹ 8,733 or less

Good one-way deal

₹ 4,933 or less
IndiGo
  • IndiGo
  • 19/11-23/11
  • Nonstop
  • 2h 20m total
  • Kolkata to Patna
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Alliance Air
  • Alliance Air
  • 12/10-31/12
  • Nonstop
  • 1h 30m total
  • Kolkata to Patna
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (₹ 316,462 potential increase over avg. return price).
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Cheapest flight prices on average. 15% potential price decrease (₹ 115,339 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Kolkata Netaji S. Chandra to Patna.
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Price to beat on a one-way flight from Kolkata Netaji S. Chandra to Patna.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Kolkata to Patna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Mon 12/10

11:50-13:20

Nonstop1h 30m

Patna

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 3,736

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Mon 5/10

11:50-13:20

Nonstop1h 30m

Patna

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 3,736

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Fri 9/10

10:45-11:55

Nonstop1h 10m

Patna

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 4,406
Fastest return journey

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Sun 4/10

18:05-19:10

Nonstop1h 05m

Patna

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 4,694

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Fri 2/10

18:05-19:10

Nonstop1h 05m

Patna

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 4,981

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Sun 18/10

18:05-19:10

Nonstop1h 05m

Patna

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 4,981

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Mon 12/10

06:50-14:40

1 stop7h 50m

Patna

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 5,268

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Mon 5/10

06:50-14:40

1 stop7h 50m

Patna

Wed 31/12

00:00-00:00

Nonstop0h 00m

₹ 5,268

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Tue 27/10

10:25-11:35

Nonstop1h 10m

Patna

Tue 3/11

19:35-20:45

Nonstop1h 10m

₹ 8,046

KolkataPatna

CCU Kolkata Netaji S. Chandra - PAT Patna

CCUPAT

Kolkata Netaji S. Chandra

Thu 19/11

17:50-19:00

Nonstop1h 10m

Patna

Mon 23/11

19:35-20:45

Nonstop1h 10m

₹ 8,238

Flights are sorted by cheapest return flights first.

Deals found on 27/9

Showing 1-10 of 15 resultsSorted by cheapest first
1
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Best time to book a flight from Kolkata to Patna

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

Cheapflights Insights

Everything you need to know about your flight from Kolkata to Patna

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

Currently, January is the cheapest month in which you can book a flight from Kolkata to Patna (average of ₹ 6,897). Flying from Kolkata to Patna in April is currently the most expensive (average of ₹ 22,414). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CCU to PAT?

It’s optimal to fly from Kolkata to Patna at midday. By choosing this option you can save up to 55% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Kolkata to Patna?

Travellers seeking maximum savings on their Kolkata to Patna flight should consider departing on Friday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from Kolkata to Patna?

Airfare is below average for this route at the moment.

Kolkata to Patna flights typically cost between ₹ 9,004 and ₹ 11,207 in November.
The cheapest return price found within the last 5 days was ₹ 7,950 on IndiGo (19 Nov–23 Nov).

Reviews of airlines servicing Patna

Check out reviews from past customers who have flown with IndiGo,Air India, andSpiceJet from Kolkata to Patna to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
IndiGo
6.8
Okay
582 reviews
Check prices

Overall

6.8

Comfort

6.8

Food

6.2

Boarding

6.9

Crew

7.3

Entertainment

5.6

Reviews

1 / 20
6.0
Good

Narasimha V Prasad,Jul 2026

HYD - TIR

Boarding got delayed due to server down but the flight departure timing didn’t change they hurried us though no fault of ours
IndiGo
6.8
Okay
582 reviews
IndiGo
6.8
Okay
582 reviews
Check prices

Overall

6.8

Comfort

6.8

Food

6.2

Boarding

6.9

Crew

7.3

Entertainment

5.6

Reviews

1 / 20
6.0
Good

Narasimha V Prasad,Jul 2026

HYD - TIR

Boarding got delayed due to server down but the flight departure timing didn’t change they hurried us though no fault of ours
Air India
5.5
Fair
2,918 reviews
IndiGo
6.8
Okay
582 reviews
Check prices

Overall

6.8

Comfort

6.8

Food

6.2

Boarding

6.9

Crew

7.3

Entertainment

5.6

Reviews

1 / 20
6.0
Good

Narasimha V Prasad,Jul 2026

HYD - TIR

Boarding got delayed due to server down but the flight departure timing didn’t change they hurried us though no fault of ours
SpiceJet
4.5
Mediocre
87 reviews
IndiGo
6.8
Okay
582 reviews
Check prices

Overall

6.8

Comfort

6.8

Food

6.2

Boarding

6.9

Crew

7.3

Entertainment

5.6

Reviews

1 / 20
6.0
Good

Narasimha V Prasad,Jul 2026

HYD - TIR

Boarding got delayed due to server down but the flight departure timing didn’t change they hurried us though no fault of ours

Related info for your journey

  • What airports do I use to fly from Kolkata to Patna?

    Booking a flight from Kolkata Netaji S. Chandra (CCU) to Patna (PAT) is your only option if you wish to fly from Kolkata to Patna. On a typical day, there are 2 flights from Netaji S. Chandra to Patna, all of which are around 1h 05m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Netaji S. Chandra to Patna.

  • How popular is this Kolkata to Patna flight route?

    The Kolkata Netaji S. Chandra to Patna flight path was viewed by 103 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Kolkata to Patna?

    Departing from Kolkata to Patna will take you 1h 10m. The distance between Kolkata and Patna is about 472 km. Most flights are nonstop.

  • What are the cheapest airlines flying from Kolkata to Patna round-trip?

    Currently priced at ₹ 4,017, IndiGo will fly you from Kolkata to Patna and back. In addition to IndiGo, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air India and SpiceJet - these airlines can fly you to your destination from ₹ 12,006 and ₹ 45,064, respectively. IndiGo is 56% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Kolkata to Patna?

    While on average a flight from Kolkata to Patna is generally ₹ 8,160, our data shows the cheapest flight currently is ₹ 3,959. When looking at the most popular route, (Kolkata Netaji S. Chandra - Patna), you can expect to pay ₹ 8,046 for that flight.

  • Can I find deals for flights from Kolkata to Patna that include hotel bookings?

    Yes. In addition to deals on Kolkata to Patna flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kolkata to Patna?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Patna.

  • Can I find deals for business class flights from Kolkata to Patna?

    Yes. Cheapflights offers flight deals from Kolkata to Patna by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from Kolkata to Patna (average of ₹ 6,897). Flying from Kolkata to Patna in April is currently the most expensive (average of ₹ 22,414). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Kolkata to Patna

Kolkata to Gaya flights

Top 3 airlines flying from Kolkata to Patna

AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest₹ 4,017Average₹ 7,708FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapest₹ 12,006Average₹ 24,277FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SpiceJetCheapest₹ 45,064Average₹ 55,668FlexibilityNo cancel feeOn-time65%
Search SpiceJet flights

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When you search for this flight from Kolkata to Patna, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kolkata to Patna.

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Need flexible booking options for your flight to Patna from Kolkata? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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