Flights from Delhi to Lucknow connect the national capital and northern India's main aviation hub with the capital of Uttar Pradesh and a growing aviation market. Non-stop flights depart from Indira Gandhi International Airport (DEL) and arrive at Chaudhary Charan Singh International Airport (LKO), with a flight time of around 1 hour 10 minutes. IndiGo operates the most frequent services on this route. One-way fares start from ₹3,394, though prices vary depending on the season, day of the week, and how far in advance you book. We track this route daily — check the price calendar below to find the cheapest dates.
Airlines on this route
Frequently Asked Questions
What is the cheapest month to fly from Delhi to Lucknow?
April typically offers the lowest fares on this route, with prices starting from ₹3,394. Booking 3-4 weeks in advance gives you the best chance of securing these rates.
How much does a Delhi to Lucknow flight cost?
One-way flights from Delhi to Lucknow typically cost between ₹3,394 and ₹3,617. Prices vary by season, airline, and how far in advance you book. Use our price calendar to spot the cheapest dates.
Which airline is cheapest for Delhi to Lucknow flights?
With 5 carriers on this route, there's strong price competition. IndiGo and Air India generally have the lowest base fares, while Air India includes checked baggage and meals at a slightly higher price point. Budget carriers like SpiceJet run frequent sales worth watching.
How far in advance should I book Delhi to Lucknow flights?
For the best fares, book 3-4 weeks in advance. Last-minute domestic bookings can cost 40-60% more, especially during holidays and long weekends. Tuesday and Wednesday departures tend to be cheapest.
Are there direct flights from Delhi to Lucknow?
Yes, non-stop flights operate between Indira Gandhi International Airport and Chaudhary Charan Singh International Airport. IndiGo runs the most frequent non-stop service, with a flight time of about 1 hour 10 minutes.
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Last updated: April 2026