Direct flights from Kolkata to Siliguri CCU → IXB
Air India Express, IndiGo and SpiceJet operate nonstop flights from Kolkata (CCU) to Siliguri (IXB). The nonstop flight takes around ~0h 34m, covering 278 miles (448 km) and operates multiple daily. Round-trip fares currently start at $66, with a typical fare around $72 across 56 recent fare combinations. Updated 28 June 2026.
60-day flexibility overview based on 56 recent fares across the next 60 days
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Air India Express
IX
IndiGo
6E
SpiceJet
SG
Departure Schedule next 7 days
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Frequently asked questions
Is there a direct flight from Kolkata to Siliguri?
Yes, Air India Express, IndiGo and 1 more airline operate nonstop flights from Kolkata (CCU) to Siliguri (IXB).
Which airlines fly direct from Kolkata to Siliguri?
Air India Express, IndiGo, SpiceJet operate nonstop flights from Kolkata to Siliguri.
How long is the flight from Kolkata to Siliguri?
The nonstop flight from Kolkata to Siliguri takes ~0h 34m (approximately 448 km).
How often do direct flights operate from Kolkata to Siliguri?
Nonstop flights from Kolkata to Siliguri operate multiple daily.
How much is a round-trip flight from Kolkata to Siliguri?
Round-trip flights from Kolkata (CCU) to Siliguri (IXB) start at $66, with a typical fare around $72. Based on 56 recent fare combinations.