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Cheap flights from Kolkata to Patna from ₹ 3,191

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — PAT
1 May — 8 May1
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
Explore the most affordable flight options available from Kolkata to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2026.

Thu 14/510:45
CCU
-
PAT
Nonstop1h 10m
IndiGo
Thu 21/519:45
PAT
-
CCU
Nonstop1h 20m
IndiGo
Deal found 30/3₹ 6,945
Mon 11/510:45
CCU
-
PAT
Nonstop1h 10m
IndiGo
Sun 31/516:25
PAT
-
CCU
Nonstop1h 05m
IndiGo
Deal found 29/3₹ 7,039
Fri 15/518:05
CCU
-
PAT
Nonstop1h 05m
IndiGo
Fri 22/512:40
PAT
-
CCU
Nonstop1h 05m
IndiGo
Deal found 31/3₹ 7,133
Thu 30/418:05
CCU
-
PAT
Nonstop1h 05m
IndiGo
Thu 7/512:40
PAT
-
CCU
Nonstop1h 05m
IndiGo
Deal found 31/3₹ 7,508
Mon 11/510:45
CCU
-
PAT
Nonstop1h 10m
IndiGo
Mon 18/512:40
PAT
-
CCU
Nonstop1h 05m
IndiGo
Deal found 27/3₹ 8,259
Fri 3/414:45
CCU
-
PAT
Nonstop1h 05m
IndiGo
Fri 10/419:45
PAT
-
CCU
Nonstop1h 20m
IndiGo
Deal found 30/3₹ 9,573
Fri 24/418:05
CCU
-
PAT
Nonstop1h 05m
IndiGo
Fri 1/516:25
PAT
-
CCU
Nonstop1h 05m
IndiGo
Deal found 27/3₹ 9,667
Fri 3/410:45
CCU
-
PAT
Nonstop1h 10m
IndiGo
Fri 3/419:45
PAT
-
CCU
Nonstop1h 20m
IndiGo
Deal found 31/3₹ 10,512

Find flight deals from Kolkata to Patna

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Patna (PAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 April 2026.

Round-trip from

₹ 6,945

One-way from

₹ 3,191

Popular in

October

Cheapest in

December

Average price

₹ 8,071

Good round-trip deal

₹ 3,902 or less

Good one-way deal

₹ 3,841 or less
IndiGo
  • IndiGo
  • 14/5-21/5
  • Nonstop
  • 2h 30m total
  • Kolkata to Patna
Search Deals
IndiGo
  • IndiGo
  • 20/5
  • Nonstop
  • 1h 10m total
  • Kolkata to Patna
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 100,513 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 27,128 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Kolkata Netaji S. Chandra to Patna.
Search Deals
Price to beat on a one-way flight from Kolkata Netaji S. Chandra to Patna.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to Patna that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 1 April 2026.
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
Fastest return journey

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Wed 20/5

10:45-11:55

Nonstop1h 10m

Patna

Sun 14/6

12:40-13:45

Nonstop1h 05m

₹ 7,039

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Mon 11/5

10:45-11:55

Nonstop1h 10m

Patna

Sun 31/5

18:25-22:45

1 stop4h 20m

₹ 9,949

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Fri 10/4

10:45-11:55

Nonstop1h 10m

Patna

Sun 12/4

12:40-13:45

Nonstop1h 05m

₹ 10,512

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Mon 11/5

06:50-14:40

1 stop7h 50m

Patna

Mon 18/5

18:25-22:45

1 stop4h 20m

₹ 13,327

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Thu 14/5

06:50-14:40

1 stop7h 50m

Patna

Thu 21/5

18:25-22:45

1 stop4h 20m

₹ 14,172

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Thu 30/4

06:50-14:40

1 stop7h 50m

Patna

Thu 7/5

18:25-22:45

1 stop4h 20m

₹ 14,923
Cheapest one-way

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Wed 20/5

10:45-11:55

Nonstop1h 10m

₹ 3,191
Fastest single journey

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Thu 30/4

18:05-19:10

Nonstop1h 05m

₹ 3,379

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Tue 5/5

18:05-19:10

Nonstop1h 05m

₹ 3,566

KolkataPatna

CCU - PAT

CCUPAT

Kolkata Netaji S. Chandra

Sat 11/4

14:45-15:50

Nonstop1h 05m

₹ 4,411

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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
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.

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, February is the cheapest month in which you can book a flight from Kolkata to Patna (average of ₹ 4,036). Flying from Kolkata to Patna in October is currently the most expensive (average of ₹ 8,165). 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?

Find hourly flight availability from Kolkata to Patna. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 April 2026.

It’s optimal to fly from Kolkata to Patna in the morning. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the evening.

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

Use this chart to determine the cheapest time to fly return from Kolkata to Patna. Price data was last updated on 28 March 2026.

Travellers seeking maximum savings on their Kolkata to Patna flight should consider departing on Thursday at midday 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?

Reviews of airlines servicing Patna

Get insights into the airlines that provide service to Patna. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Patna. Reviews last updated 1 April 2026.
Check out reviews from past customers who have flown with IndiGo,Air India Express, andAir India 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
546 reviews
Check prices

Boarding

6.8

Food

6.2

Entertainment

5.6

Crew

7.3

Overall

6.8

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Inderjeet,Mar 2026

BOM - DEL

Had booked last minute, stretch did not have any food options except sandwich which is not ok for people who don’t eat bread. The crew did not offer any alternative. Crew was disengaged and not interested. Sad experience
IndiGo
6.8
Okay
546 reviews
IndiGo
6.8
Okay
546 reviews
Check prices

Boarding

6.8

Food

6.2

Entertainment

5.6

Crew

7.3

Overall

6.8

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Inderjeet,Mar 2026

BOM - DEL

Had booked last minute, stretch did not have any food options except sandwich which is not ok for people who don’t eat bread. The crew did not offer any alternative. Crew was disengaged and not interested. Sad experience
Air India Express
5.8
Fair
15 reviews
IndiGo
6.8
Okay
546 reviews
Check prices

Boarding

6.8

Food

6.2

Entertainment

5.6

Crew

7.3

Overall

6.8

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Inderjeet,Mar 2026

BOM - DEL

Had booked last minute, stretch did not have any food options except sandwich which is not ok for people who don’t eat bread. The crew did not offer any alternative. Crew was disengaged and not interested. Sad experience
Air India
5.5
Fair
2,971 reviews
IndiGo
6.8
Okay
546 reviews
Check prices

Boarding

6.8

Food

6.2

Entertainment

5.6

Crew

7.3

Overall

6.8

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Inderjeet,Mar 2026

BOM - DEL

Had booked last minute, stretch did not have any food options except sandwich which is not ok for people who don’t eat bread. The crew did not offer any alternative. Crew was disengaged and not interested. Sad experience

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Patna. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 3 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 130 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 ₹ 6,254, 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 Express and Air India - these airlines can fly you to your destination from ₹ 6,426 and ₹ 21,067, respectively. IndiGo is 21% 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 ₹ 4,320, our data shows the cheapest flight currently is ₹ 2,822. When looking at the most popular route, (Kolkata Netaji S. Chandra - Patna), you can expect to pay ₹ 7,039 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, February is the cheapest month in which you can book a flight from Kolkata to Patna (average of ₹ 4,036). Flying from Kolkata to Patna in October is currently the most expensive (average of ₹ 8,165). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kolkata to Patna

See prices for flight routes from nearby airports that may be better suited for you.
Kolkata to Gaya flights

Top 3 airlines flying from Kolkata to Patna

Discover the top 3 airlines that operate flights from Kolkata to Patna. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 1 April 2026.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest₹ 6,254Average₹ 7,470FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air India ExpressCheapest₹ 6,426Average₹ 7,435FlexibilityNo cancel feeOn-timeN/A
Search Air India Express flights
Air IndiaCheapest₹ 21,067Average₹ 22,426FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kolkata to Patna?

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.

Why should you use Cheapflights to find cheap flight tickets from Kolkata to Patna?

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.

Can Cheapflights find flights from Kolkata to Patna with no change fees?

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.

Can Cheapflights notify me if prices for flights from Kolkata to Patna become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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