Travelers from Patna can reach Kolkata with an average round-trip fare of Rs 5,058. The best month to visit is February, which offers a pleasant climate for exploring the city. This route is ideal for those seeking a mix of heritage and food tourism.
Departure: 2026-10-28 · in 6 days · Prices tracked live by Tripfik
As of October 2026, the cheapest one-way flight from Patna to Kolkata is ₹5,301, which is 30% below the 12-month average of ₹7,623.
Cheapest Patna to Kolkata flights
Under ₹6,415 = top 25% best fares on this route
Round-trip fares — Patna ↔ Kolkata
Booking at the right time saves up to ₹1,214 (24%) vs average RT price.
Best time to visit Kolkata from Patna
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Oct | ₹8,854 | Expensive | Warm, humid | Medium |
| Nov | ₹7,567 | Expensive | Pleasant, cool | High |
| Dec | ₹6,860 | Expensive | Cool, clear | High |
Kolkata — what to know
From Patna, Air India,Air India Express,Etihad,IndiGo fly to Kolkata in 1h 38m, with non-stop options available.
The route offers a wide price spectrum with a minimum round-trip fare of Rs 3,844 and a maximum of Rs 110,518. With 18,425 fares tracked, travelers can find significant value depending on the booking window.
Other domestic flights from Patna
Patna to Kolkata — FAQ
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Last updated 22 Oct 2026 · Tripfik tracks live fares from all major Indian airports