The Delhi to Kolkata route has an average round-trip fare of Rs 8,989 based on 238,917 tracked fares. August is the best month to travel, whereas October is identified as the worst month with high volatility. Travelers should expect daily expenses in Kolkata between Rs 1,500 and Rs 3,500 per person.
Departure: 2026-11-02 · in 34 days · Prices tracked live by Tripfik
As of September 2026, the cheapest one-way flight from Delhi to Kolkata is ₹7,271, which is 13% below the 12-month average of ₹8,352.
Cheapest Delhi to Kolkata flights
Under ₹7,369 = top 25% best fares on this route
Round-trip fares — Delhi ↔ Kolkata
Booking at the right time saves up to ₹2,706 (30%) vs average RT price.
Best time to visit Kolkata from Delhi
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Sep | ₹7,369 | Great value | Monsoon, humid | Low |
| Oct | ₹8,502 | Average | Warm, humid | Medium |
| Nov | ₹7,681 | Average | Pleasant, cool | High |
| Dec | ₹8,396 | 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.
With fares tracked at 238,917, the average round-trip price is Rs 8,989 while the minimum found was Rs 6,283. Prices fluctuate significantly with high volatility, making the lowest fare of Rs 6,283 a rare opportunity compared to the maximum of Rs 32,289.
Delhi to Kolkata — FAQ
What is the Delhi to Kolkata flight ticket price?
What is the cheapest month to fly Delhi to Kolkata?
How much does a Delhi to Kolkata trip cost?
How far in advance should I book Delhi to Kolkata flights?
Which airlines fly Delhi to Kolkata and are there non-stops?
How many days is ideal for a Kolkata trip from India?
How long is the Delhi to Kolkata flight?
What is the best time to visit Kolkata?
What are the top things to do in Kolkata?
Last updated 29 Sep 2026 · Tripfik tracks live fares from all major Indian airports