One way · 1 Adult · Economy
Alliance Air
9I-734
19:05
PAT
Patna
1h 30m
Non-stop
20:35
CCU
Kolkata
₹4,429
per adult
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This page lists direct flights with no stops from Patna (PAT) to Kolkata (CCU). Fares start from ₹4,429 per adult for 19 Oct 2026. Times are local departure times. Prices shown are for one adult in economy and change with demand; the final fare is confirmed when you book.
We found 4 non-stop flights from Patna to Kolkata for 19 Oct 2026, operated by Alliance Air, IndiGo.
The lowest fare is ₹4,429 per adult on Alliance Air (9I-734), departing at 19:05. The final price is confirmed when you book.
On 19 Oct 2026 the first departs at 12:40 (IndiGo) and the last at 19:45 (IndiGo).
IndiGo 6E-775 takes 0h 45m non-stop.
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