The average round-trip fare for Kolkata to Guwahati is Rs 6,507 based on 20,955 tracked fares over the last 12 months. August is identified as the best month for travel, though July shows high volatility and heavy monsoon conditions. Travelers should expect prices ranging from a minimum of Rs 4,618 to a maximum of Rs 21,029 depending on booking timing.
Departure: 2026-10-03 · in 3 days · Prices tracked live by Tripfik
As of September 2026, the cheapest one-way flight from Kolkata to Guwahati is ₹4,762, which is 26% below the 12-month average of ₹6,415.
Cheapest Kolkata to Guwahati flights
Under ₹5,594 = top 25% best fares on this route
Round-trip fares — Kolkata ↔ Guwahati
Booking at the right time saves up to ₹1,889 (29%) vs average RT price.
Best time to visit Guwahati from Kolkata
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Sep | ₹5,994 | Average | Monsoon/Warm | Medium |
| Oct | ₹7,121 | Average | Clear/Cool | Medium |
| Nov | ₹5,985 | Average | Cool/Dry | Low |
| Dec | ₹5,685 | Average | Cool/Dry | Low |
Guwahati — what to know
From Kolkata, Air India Express,IndiGo fly to Guwahati in 1h 29m, with non-stop options available.
Fares tracked for this route total 20,955 with an average round-trip cost of Rs 6,507 over the last 12 months. Prices drop to a minimum of Rs 4,618 during favorable booking windows, though volatility remains high.
Other domestic flights from Kolkata
Kolkata to Guwahati — FAQ
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Last updated 30 Sep 2026 · Tripfik tracks live fares from all major Indian airports