Best deal available now
📊
Prices slightly below average — decent time to book
₹3,427
↓ 11% vs route avg
Departure: 2026-11-16 · in 88 days · Prices tracked live by Tripfik
₹3,427
Cheapest available
₹3,868
Route avg (120d)
Dec
Cheapest month
6,779
Fares tracked
As of August 2026, the cheapest one-way flight from Kolkata to Patna is ₹3,427, which is 11% below the 12-month average of ₹3,868.
Cheapest Kolkata to Patna flights
Next 120 days — sorted by date
₹3,427
16 Nov
· in 88d
₹3,427
17 Nov
· in 89d
₹3,427
18 Nov
· in 90d
₹3,427
19 Nov
· in 91d
₹3,427
20 Nov
· in 92d
Weekend
₹3,427
24 Nov
· in 96d
CHEAPEST
₹3,427
25 Nov
· in 97d
₹3,427
26 Nov
· in 98d
Under ₹3,585 = top 25% best fares on this route
Round-trip fares — Kolkata ↔ Patna
Both directions combined · 3–14 night stays
12-month low
₹3,427
best RT found this year
12-month avg
₹7,810
typical combined price
12-month peak
₹89,959
avoid Jul
Best month for RT
Dec
lowest avg RT fares
Booking at the right time saves up to ₹4,383 (56%) vs average RT price.
Best time to visit Patna from Kolkata
Monthly price, weather & crowd guide
Jul
Dec
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Aug | ₹4,472 | Great value | Monsoon/Wet | Medium |
| Sep | ₹3,967 | Great value | Monsoon/Wet | Medium |
| Oct | ₹5,686 | Great value | Warm/Dry | High |
| Nov | ₹3,789 | Great value | Cool/Clear | High |
Patna — what to know
Travel guide for this route
Best season
Dec
Avoid: Jul
Daily budget
₹1,500–3,500
incl. food + local travel
Safety
Medium
Flight time
1h 41m avg
Non-stop available
Airlines
Etihad, Air India, IndiGo
POPULAR FOR:
Religious pilgrimage
Historical sites
Budget travel
HIGHLIGHTS
Mahabodhi Temple (Bodh Gaya)
Nalanda University ruins
Patna Museum
Route data (12 months · 6,779 fares)
12m avg RT fare
₹7,810
RT historical low
₹3,427
Volatility
High
Data tier
Tier A · updated continuously
Last updated 20 Aug 2026 · Tripfik tracks live fares from all major Indian airports