What is the cheapest Kolkata to Delhi flight fare?

The cheapest CCU-DEL one-way as of May 2026 is around ₹2,999 on IndiGo and SpiceJet for mid-week off-peak departures booked 30-45 days ahead. Fare-sale lows hit ₹2,699-₹2,899. Round-trip lows land near ₹6,400.

Which airline has the lowest fares Kolkata to Delhi?

IndiGo and SpiceJet typically share the cheapest title. Akasa is ₹300-₹600 above. Air India is the highest base fare but the only full-service option.

What is the cheapest day to fly Kolkata to Delhi?

Tuesday and Wednesday — typically ₹600-₹1,300 cheaper than Friday/Sunday on the same airline.

How do I get a discount on Kolkata to Delhi flights?

Book 30-45 days ahead, apply a credit-card offer (HDFC Diners, Axis Magnus), and use FlightGPT chat for a live OTA versus airline-direct comparison.

Are red-eye Kolkata to Delhi flights cheaper?

Yes — 22:00-24:00 red-eyes are typically ₹500-₹1,300 below daytime equivalents. The Kolkata 22:35 → Delhi 00:45 IndiGo rotation has been the most-discounted slot recently.

When is the busiest time for Kolkata to Delhi flights?

The week immediately after Durga Puja Dashami is the single busiest CCU-DEL window, when Kolkata-based professionals return to the capital. Fares can hit ₹14,000+ one-way at the peak — book 10+ weeks ahead.

How early should I book Kolkata to Delhi for the lowest fare?

30-45 days ahead for off-peak; 10-14 weeks ahead for the post-Durga-Puja return week, Diwali, Christmas and summer holidays. Inside 4 weeks of a peak departure, prices climb 30-50%.

Is Kolkata to Delhi faster than Delhi to Kolkata?

Slightly. Westbound Kolkata to Delhi flights benefit from favourable winds aloft, so scheduled times block around 2h 10m versus about 2h 15m eastbound. With both cities on IST, there is no time difference either way.

What is the cheapest month to fly Kolkata to Delhi?

February, early March and August-September are the cheapest months. Avoid October (Durga Puja and Diwali), December and May-June for the lowest fares, and watch for January fog delays at Delhi.

How long is the Kolkata to Delhi flight?

The non-stop Kolkata to Delhi flight is approximately 2 hours 10 minutes for 1,310 km. Both cities are on IST, so there is no time difference.

Cheapest Kolkata to Delhi Flights 2026

Find the cheapest Kolkata to Delhi flights — lowest fares from ₹2,999 on IndiGo, Air India & Akasa. Daily CCU-DEL schedule, discounted deals for 2026.

Cheap flights from Kolkata to Delhi — book online with FlightGPT

Looking for cheap flights from Kolkata to Delhi? FlightGPT compares live CCU to DEL fares across every connected source — Indian carriers, Gulf hubs, OTAs and trusted travel agents — and shows the cheapest options side by side. Whether you want a Kolkata to Delhi non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Kolkata-Delhi fare is one search away.

Kolkata to Delhi flights — quick facts

Distance: ≈ 1,310 km

Non-stop flight time: ≈ 2h 10m

Direct flights per day: ≈ 18-25 non-stops daily

Airlines flying Kolkata Delhi: IndiGo, Air India, Akasa, SpiceJet

Visa for Indians:

Find the cheapest Kolkata to Delhi flight

The cheapest Kolkata to Delhi airfare on any given day depends on three things — your travel date, your airline preference and how far ahead you book. Use the FlightGPT search box above to compare Kolkata to Delhi ticket prices across IndiGo, Air India, Akasa, SpiceJet — typically the lowest fare today differs from the lowest fare 30 days from now by 25-40 percent. We surface every option so the lowest Kolkata-Delhi price wins.

Last-minute Kolkata to Delhi flights

Need a last-minute Kolkata to Delhi flight for tomorrow, this weekend or in the next seven days? Our live CCU-DEL search pulls real-time fares — last-minute deals do appear on this route, especially on red-eye departures and shoulder days. Tap Search on FlightGPT with your date and we will return the cheapest last-minute Kolkata Delhi options instantly.

Kolkata to Delhi non-stop and direct flights

Most travellers prefer the Kolkata to Delhi non-stop option. The direct Kolkata-Delhi flight time is ≈ 2h 10m. If you are flexible, 1-stop alternatives through major hubs can be 15-30 percent cheaper. FlightGPT lets you filter by "Direct only" or compare both side by side — useful when you want the cheapest Kolkata Delhi ticket but are open to a layover.

Kolkata to Delhi airfare — what to expect

Kolkata to Delhi ticket prices on the FlightGPT live grid update by the minute. The lowest-priced Kolkata Delhi airfare today might be on a low-cost carrier; the best deal next month might be on a full-service IndiGo flight bundled with checked baggage and a meal. We compare fully-bundled all-in fares, never base fares with surprise add-ons.

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