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Cheap flights from Patna to Kolkata from ₹ 3,628

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
PAT — CCU
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Patna to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Patna to Kolkata
Explore the most affordable flight options available from Patna to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2026.

Sun 6/919:05 -
Nonstop1h 30m
Sat 12/918:05 -
Nonstop1h 05m
Deal found 14/8₹ 7,734
Fri 25/912:40 -
Nonstop1h 05m
Fri 2/1018:05 -
Nonstop1h 05m
Deal found 11/8₹ 8,116
Sun 27/919:05 -
Nonstop1h 30m
Sun 4/1011:50 -
Nonstop1h 30m
Deal found 13/8₹ 8,212
Sun 16/819:05 -
Nonstop1h 30m
Sun 23/811:50 -
Nonstop1h 30m
Deal found 15/8₹ 8,307
Tue 8/912:40 -
Nonstop1h 05m
Sat 19/910:45 -
Nonstop1h 10m
Deal found 15/8₹ 8,403
Sun 30/819:45 -
Nonstop1h 20m
Sat 19/918:05 -
Nonstop1h 05m
Deal found 15/8₹ 8,498
Sun 6/912:40 -
Nonstop1h 05m
Sat 12/910:45 -
Nonstop1h 10m
Deal found 14/8₹ 8,594
Sun 27/912:40 -
Nonstop1h 05m
Sun 4/1010:45 -
Nonstop1h 10m
Deal found 13/8₹ 8,689
Sun 16/818:25 -
1 stop4h 20m
Sun 23/811:50 -
Nonstop1h 30m
Deal found 15/8₹ 8,784
Sun 16/819:05 -
Nonstop1h 30m
Sat 19/918:05 -
Nonstop1h 05m
Deal found 15/8₹ 8,975

Find flight deals from Patna to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Patna (PAT) to Kolkata (CCU). 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 15 August 2026.

Round-trip from

₹ 7,734

One-way from

₹ 3,628

Popular in

July

Cheapest in

March

Average price

₹ 8,212

Good round-trip deal

₹ 9,444 or less

Good one-way deal

₹ 4,604 or less
IndiGo
  • IndiGo
  • 6/9-12/9
  • Nonstop
  • 2h 35m total
  • Patna to Kolkata
Search Deals
Alliance Air
  • Alliance Air
  • 24/8
  • Nonstop
  • 1h 30m total
  • Patna to Kolkata
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (₹ 59,176 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 23,226 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Patna to Kolkata Netaji S. Chandra.
Search Deals
Price to beat on a one-way flight from Patna to Kolkata Netaji S. Chandra.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Patna to Kolkata 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 15 August 2026.
Use the filters below to find and compare flights from Patna to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PatnaKolkata

PAT Patna - CCU Kolkata Netaji S. Chandra

PATCCU

Patna

Tue 13/10

18:25-22:45

1 stop4h 20m

Kolkata Netaji S. Chandra

Tue 27/10

14:20-15:20

Nonstop1h 00m

₹ 8,307
Fastest return journey

PatnaKolkata

PAT Patna - CCU Kolkata Netaji S. Chandra

PATCCU

Patna

Fri 11/9

19:45-21:05

Nonstop1h 20m

Kolkata Netaji S. Chandra

Fri 18/9

18:05-19:10

Nonstop1h 05m

₹ 8,403

PatnaKolkata

PAT Patna - CCU Kolkata Netaji S. Chandra

PATCCU

Patna

Tue 8/9

18:25-22:45

1 stop4h 20m

Kolkata Netaji S. Chandra

Tue 15/9

10:45-11:55

Nonstop1h 10m

₹ 9,071

PatnaKolkata

PAT Patna - CCU Kolkata Netaji S. Chandra

PATCCU

Patna

Mon 7/9

19:45-21:05

Nonstop1h 20m

Kolkata Netaji S. Chandra

Sat 12/9

06:50-14:40

1 stop7h 50m

₹ 9,357

PatnaKolkata

PAT Patna - CCU Kolkata Netaji S. Chandra

PATCCU

Patna

Sun 27/9

18:25-22:45

1 stop4h 20m

Kolkata Netaji S. Chandra

Sun 4/10

10:45-11:55

Nonstop1h 10m

₹ 9,453

PatnaKolkata

PAT Patna - CCU Kolkata Netaji S. Chandra

PATCCU

Patna

Tue 8/9

18:25-22:45

1 stop4h 20m

Kolkata Netaji S. Chandra

Sat 19/9

06:50-14:40

1 stop7h 50m

₹ 10,217

PatnaKolkata

PAT Patna - CCU Kolkata Netaji S. Chandra

PATCCU

Patna

Sun 6/9

18:25-22:45

1 stop4h 20m

Kolkata Netaji S. Chandra

Sat 12/9

06:50-14:40

1 stop7h 50m

₹ 10,312

PatnaKolkata

PAT Patna - CCU Kolkata Netaji S. Chandra

PATCCU

Patna

Mon 7/9

19:45-21:05

Nonstop1h 20m

Kolkata Netaji S. Chandra

Sat 12/9

20:05-17:45

2 stops21h 40m

₹ 17,951

PatnaKolkata

PAT Patna - CCU Kolkata Netaji S. Chandra

PATCCU

Patna

Tue 8/9

18:25-22:45

1 stop4h 20m

Kolkata Netaji S. Chandra

Tue 15/9

11:50-20:45

2 stops8h 55m

₹ 18,142
Cheapest one-way

PatnaKolkata

PAT Patna - CCU Kolkata Netaji S. Chandra

PATCCU

Patna

Mon 24/8

19:05-20:35

Nonstop1h 30m

₹ 3,628

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.
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 Patna to Kolkata

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

Currently, March is the cheapest month in which you can book a flight from Patna to Kolkata (average of ₹ 7,066). Flying from Patna to Kolkata in July is currently the most expensive (average of ₹ 11,363). 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 PAT to CCU?

Find hourly flight availability from Patna to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2026.

When flying from Patna to Kolkata, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is below average for this route at the moment.

Patna to Kolkata flights typically cost between ₹ 8,212 and ₹ 8,784 in September.
The cheapest return price found within the last 5 days was ₹ 7,734 on Multiple Airlines (6 Sept–12 Sept).

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. 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 Kolkata. Reviews last updated 15 August 2026.
Read reviews from past customers who have flown with IndiGo and Air India from Patna to Kolkata. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
IndiGo
6.8
Okay
583 reviews
Check prices

Food

6.2

Comfort

6.7

Crew

7.3

Entertainment

5.6

Boarding

6.8

Overall

6.8

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
583 reviews
IndiGo
6.8
Okay
583 reviews
Check prices

Food

6.2

Comfort

6.7

Crew

7.3

Entertainment

5.6

Boarding

6.8

Overall

6.8

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
2,947 reviews
IndiGo
6.8
Okay
583 reviews
Check prices

Food

6.2

Comfort

6.7

Crew

7.3

Entertainment

5.6

Boarding

6.8

Overall

6.8

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

Find useful and relevant information for your journey from Patna to Kolkata. 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 Patna to Kolkata?

    If you book a flight from Patna to Kolkata, you will be flying from Patna to Netaji S. Chandra. Flights to Kolkata Netaji S. Chandra (CCU) from Patna (PAT) take 1h 05m for a nonstop flight. There is 1 flight from Patna to Kolkata per day from 2 airlines.

  • How popular is this Patna to Kolkata flight route?

    Within the past month, 287 users have taken a look at flights from Patna to Kolkata Netaji S. Chandra.

  • How long is the flight from Patna to Kolkata?

    For as low as ₹ 8,403, IndiGo can have you in Kolkata from Patna in 1h 20m. Airlines will cover a distance of 472 km. All flights are typically direct.

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

    According to our current data, IndiGo (₹ 4,194), and Air India (₹ 20,617) offers the cheapest pricing from Patna to Kolkata. IndiGo is 51% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Patna to Kolkata?

    On average you can expect to pay ₹ 7,721 for a flight from Patna to Kolkata. The cheapest flight overall is ₹ 4,228 while the most popular route, (Patna - Kolkata Netaji S. Chandra) is currently priced at ₹ 7,925.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Patna to Kolkata 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 Patna to Kolkata?

    Currently, March is the cheapest month in which you can book a flight from Patna to Kolkata (average of ₹ 7,066). Flying from Patna to Kolkata in July is currently the most expensive (average of ₹ 11,363). 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

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Fly from Patna to Kolkata on these airlines

Choose from the following airlines for your flight from Patna to Kolkata. Flights are based on user searches made on Cheapflights and were last updated on 15 August 2026.
IndiGo flights from Patna to Kolkata Netaji S. Chandra

Top 2 airlines flying from Patna to Kolkata

Discover the top 2 airlines that operate flights from Patna to Kolkata. 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 15 August 2026.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest₹ 4,194Average₹ 8,529FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapest₹ 20,617Average₹ 25,851FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Patna to Kolkata via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Patna to Kolkata for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Patna to Kolkata, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Patna to Kolkata flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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