Traveling from Patna (PAT) to Kolkata (CCU) has an average round-trip fare of Rs 4,659, with December being the best month for lower prices. However, fares can vary widely due to high volatility, so monitoring trends is advisable. The route is popular for heritage and cultural experiences, aligning with Kolkata's top attractions like Victoria Memorial and Indian Museum.
Departure: 2026-09-26 · in 16 days · Prices tracked live by Tripfik
As of September 2026, the cheapest one-way flight from Patna to Kolkata is ₹4,251, which is 20% below the 12-month average of ₹5,293.
Cheapest Patna to Kolkata flights
Under ₹4,831 = top 25% best fares on this route
Round-trip fares — Patna ↔ Kolkata
Booking at the right time saves up to ₹949 (20%) vs average RT price.
Best time to visit Kolkata from Patna
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Sep | ₹4,784 | Average | Monsoon, humid | Low |
| Oct | ₹5,702 | Expensive | Warm, humid | Medium |
| Nov | ₹5,026 | Average | Pleasant, cool | High |
| Dec | ₹5,926 | Expensive | Cool, clear | High |
Kolkata — what to know
From Patna, Air India,Air India Express,Etihad,IndiGo fly to Kolkata in 1h 36m, with non-stop options available.
The route from Patna to Kolkata has an average round-trip fare of Rs 4,659 over 12 months, with a minimum fare of Rs 3,844. However, fares can spike up to Rs 102,196 due to high volatility, influenced by seasonal demand and limited seat availability.
Other domestic flights from Patna
Patna to Kolkata — FAQ
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Last updated 10 Sep 2026 · Tripfik tracks live fares from all major Indian airports