What is the Kolkata to Delhi flight ticket price?

The Kolkata to Delhi round trip flight ticket price starts from ₹6,405, with an average price of ₹8,733 over the last 12 months.

What is the cheapest month to fly Kolkata to Delhi?

September is the cheapest month, with average round-trip fares around Rs 8,386. Lower demand during this time compared to peak months like December or February contributes to cheaper prices.

How much does a Kolkata to Delhi trip cost?

The average round-trip fare is Rs 8,386, with minimums as low as Rs 6,405. Daily budgets in Delhi range from Rs 1,500–Rs 4,000 for accommodation and meals.

How far in advance should I book Kolkata to Delhi flights?

The lowest fares are found when booking 15–30 days ahead (avg Rs 7,633). Prices increase significantly for bookings made 61–90 days before departure but dip slightly closer to the travel date.

Which airlines fly Kolkata to Delhi and are there non-stops?

Airlines operating this route include Air India, IndiGo, SpiceJet, Akasa Air, Air India Express, and Thai Lion Air. Travelers should confirm non-stop options during booking as availability varies.

How many days is ideal for a Delhi trip from India?

3–5 days is ideal to explore Delhi’s top attractions like Red Fort and Qutub Minar within the Rs 1,500–Rs 4,000 daily budget. This allows sufficient time without overspending on accommodation.

What is the best time to visit Delhi?

December, January, and February offer cool/clear weather with high crowd levels. Avoid July and August due to monsoon rains and lower crowds.

What are the top things to do in Delhi?

Visit Red Fort, India Gate, Qutub Minar, Jama Masjid, and Humayun’s Tomb for historical insights. The city also offers vibrant street food scenes and cultural heritage experiences.

Kolkata to Delhi Round Trip Flights | Prices from ₹6,405

Best round trip available now

⏳

RT prices 65% above average — wait if your dates are flexible

₹14,409

return ticket · per person · 7 nights · IndiGo

Outbound

2026-09-16

CCU → DEL · 1 stop · 2h 45m

₹7,146

Return

2026-09-23

DEL → CCU · 1 stop · 3h 0m

₹7,263

All dates ↗ 💬 WhatsApp

Best Kolkata–Delhi return dates

Top 6 combos sorted by deal score

BEST DEAL

₹14,409

09 16 → 09 23

7 nights

IndiGo

₹14,409

09 08 → 09 24

16 nights

IndiGo

₹14,409

09 24 → 10 03

9 nights

IndiGo

₹14,409

09 08 → 10 05

27 nights

IndiGo

₹14,409

10 12 → 10 20

8 nights

IndiGo

₹14,409

10 13 → 10 20

7 nights

IndiGo

Per person · Economy · Both legs included

Price by trip length

Cheapest RT found per stay duration

₹14k

2-3d

₹14k

4-6d

₹14k

7-9d

₹14k

10-14d

₹14k

15d+

Longer stays often unlock cheaper per-night fares when airlines fill mid-week seats.

When to book for the best price

Average one-way fare by booking window

0-7 days

₹8,438

11,869 fares

8-14 days

₹7,888

12,217 fares

15-30 days

₹7,828

28,342 fares

31-60 days

₹8,863

56,484 fares

61-90 days

₹10,025

54,046 fares

Booking at the optimal window saves ₹610 per ticket vs last-minute fares.

Best month for Kolkata–Delhi round trip

Monthly average fare · weather · crowds

Jan Dec

Month	Avg OW fare	OW low	Verdict	Weather	Crowd
Jan	₹9,927	₹8,530	Average	Cool/Clear	High
Jul	₹7,872	₹6,473	Average	Monsoon	Low
AugCHEAPEST	₹7,603	₹6,405	Average	Monsoon	Low
Sep	₹7,736	₹6,405	Average	Monsoon	Low
Oct	₹10,499	₹6,405	Expensive	Warm	Medium
Nov	₹10,718	₹7,269	Expensive	Pleasant	High
Dec	₹9,720	₹7,269	Average	Cool/Clear	High