Bangalore (BLR) to Delhi (DEL): 1,062 miles (1,709 km) great-circle, about 2h 35m nonstop by our estimate. Cheapest fare observed: $176 round-trip on IndiGo, with 1 stop, departing May 22, 2026.
$176 round-trip, IndiGo 6E6554, departing 2026-05-22 at 19:10, returning 2026-05-31. The recorded itinerary left on a Friday, returning on a Sunday 9 nights later; the fare was observed 27 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $176, it ranked 8th of the 30 round-trip fares we recorded from BLR (median $352). That is 16.6 cents per great-circle mile (round-trip price over one-way distance), below the BLR median of 23.4 cents across 30 round-trip routes.
Routes from BLR of similar length: Port Blair (1,019 mi) at $460 and Kathmandu (1,117 mi) at $349.
IndiGo had the cheapest fare on 9 of 30 BLR routes. It is the 19th longest of the 30 routes we track from BLR.
Of 23 departure airports with a fare to Delhi, Bangalore (BLR) ranked 4th at $176. Lowest: $131 from Hyderabad (HYD); highest: $1623 from Edmonton (YEG); 6 nonstop. Cheapest-fare airlines (routes): IndiGo (3), Air India (2), Oman Air (2), Air Arabia Abu Dhabi (1), Air India Express (1) and airline LW (1), plus 13 more.
The reverse, Delhi (DEL) to Bangalore (BLR), was $167 round-trip on Air India Express, 1 stop, departing May 8, 2026. Delhi to Bangalore flights.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Kolkata, Asia/Kolkata; flight time is our estimate.