The average round-trip fare from Delhi to Kolkata is Rs 8,341, with August being the best month for cheaper fares. However, prices vary widely (Rs 6,283–Rs 32,289) due to high volatility. Travelers should consider booking in advance and monitor trends closely.
Departure: 2026-09-03 · in 0 days · Prices tracked live by Tripfik
As of September 2026, the cheapest one-way flight from Delhi to Kolkata is ₹6,491, which is 15% below the 12-month average of ₹7,675.
Cheapest Delhi to Kolkata flights
Under ₹6,787 = top 25% best fares on this route
Round-trip fares — Delhi ↔ Kolkata
Booking at the right time saves up to ₹2,213 (26%) vs average RT price.
Best time to visit Kolkata from Delhi
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Sep | ₹6,680 | Great value | Monsoon, humid | Low |
| Oct | ₹7,554 | Average | Warm, humid | Medium |
| Nov | ₹7,892 | Average | Pleasant, cool | High |
| Dec | ₹8,477 | Average | Cool, clear | High |
Kolkata — what to know
From Delhi, Air India,Air India Express,Akasa Air,IndiGo,SpiceJet,Thai Lion Air fly to Kolkata in 2h 20m, with non-stop options available.
The route Delhi-CCU has an average round-trip fare of Rs 8,341, with the cheapest fares dropping to Rs 6,283 in some months. However, volatility is high, with prices peaking at Rs 32,289 due to fluctuating demand and seasonal factors.
Delhi to Kolkata — FAQ
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Last updated 3 Sep 2026 · Tripfik tracks live fares from all major Indian airports