$46 Find Cheap Flights from Patna to Kolkata - Compare and Save

2 airlines operate flights between Patna and Kolkata. The airlines offering nonstop flights on this route include:

• IndiGo
• Alliance Air

Flights from Patna to Kolkata usually depart from Patna (PAT) and arrive at Kolkata Netaji S. Chandra (CCU).

Here are some options for this route, based on selected ticket types and cabin classes:

• IndiGo: a cabin bag and a checked bag in Economy Class
• Alliance Air: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Patna to Kolkata.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $87 round-trip, compared to $205 via a layover through Ranchi (IXR).

The Airbus A320neo family is used most often on this route, operated mainly by IndiGo and Air India. Other aircraft seen on the route include ATR 72-201 / 202 variants.

One-stop flights from Patna to Kolkata most commonly connect through:

• New Delhi Indira Gandhi Intl (DEL) - 93% of one-stop connections
• Bengaluru Intl (BLR) - 5% of one-stop connections
• Ranchi (IXR) - 2% of one-stop connections

New Delhi Indira Gandhi Intl (DEL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 21% on the Patna to Kolkata route. Wednesday is the cheapest departure day at $78 round-trip on average, while Monday is the most expensive at $98, a difference of $20. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Afternoon is the busiest departure period on Patna to Kolkata flights, with 66% of flights leaving in that window. Evening departures account for 33%, morning flights for 1%, and night flights for 0%.

These are the earliest and latest flight times available from Patna to Kolkata:

• Earliest: departs at 12:10 pm and lands at 1:23 pm
• Latest: departs at 8:40 pm and lands at 9:53 pm.

The flight takes about 1h 13m.

A nonstop flight from Patna to Kolkata takes 1h 13m, covering 293 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

One-way fares from Patna to Kolkata are currently higher than usual. Average one-way flight prices are about $95, which is 106% above the typical average for this route.

Flying via Ranchi (IXR) gives the shortest average 1-stop total travel time at 6h 04m, compared with 8h 08m via New Delhi Indira Gandhi Intl (DEL) and 8h 57m via Bengaluru Intl (BLR).

Round-trip flights from Patna to Kolkata range from $79 to $98, with an average of $87 over the past 12 months. Anything below $79 counts as a good deal.