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New Delhi to Mumbai in October 2026 DEL → BOM, NMI

Indira Gandhi International Airport (DEL) → Chhatrapati Shivaji International Airport (BOM), Navi Mumbai International Airport (NMI)

For departures in October 2026, the cheapest return found recently is $142 with Air India Express, 21 Oct – 23 Oct, found 22 hours ago.

Return

In October 2026, the cheapest return fare on each of 9 departure dates is usually $143 to $160. Across all 35 departure dates we hold on this route, it is usually $147 to $162. Of the 5 months with enough return fares to compare, October 2026 is usually the cheapest.

Cheapest return found recently

$142

21 Oct – 23 Oct · Air India Express

Indira Gandhi International Airport (DEL) → Chhatrapati Shivaji International Airport (BOM)

out 1 stop, back 1 stop

found 22 hours ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$137

26 Oct – 29 Oct · Air India Express

Indira Gandhi International Airport (DEL) → Chhatrapati Shivaji International Airport (BOM)

out 1 stop, back 1 stop

found 6 days ago

See prices for these datesCheck today's price

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The cheapest dates in October 2026

DatesFromAirlineStopsFound
26 Oct – 29 Oct$137Air India Expressout 1 stop, back 1 stopfound 6 days agoSee prices for these dates
21 Oct – 23 Oct$142Air India Expressout 1 stop, back 1 stopfound 22 hours agoSee prices for these dates
24 Oct – 1 Nov$143Air India Expressout nonstop, back nonstopfound 4 days agoSee prices for these dates
30 Oct – 1 Nov$146SpiceJetout nonstop, back nonstopfound yesterdaySee prices for these dates
22 Oct – 22 Oct$150Air India Expressout 1 stop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

9 departure dates

21 Oct – 23 Oct: $142, found 22 hours ago22 Oct – 22 Oct: $150, found 3 days ago24 Oct – 1 Nov: $143, found 4 days ago25 Oct – 26 Oct: $151, found 2 days ago26 Oct – 29 Oct: $137, found 6 days ago27 Oct – 7 Nov: $169, found 6 days ago28 Oct – 4 Nov: $187, found 2 days ago30 Oct – 1 Nov: $146, found yesterday31 Oct – 7 Nov: $160, found 4 days agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
21 Oct – 23 Oct$142Air India ExpressIndira Gandhi International Airport (DEL) → Chhatrapati Shivaji International Airport (BOM)out 1 stop, back 1 stopfound 22 hours agoSee prices for these dates
22 Oct – 22 Oct$150Air India ExpressIndira Gandhi International Airport (DEL) → Chhatrapati Shivaji International Airport (BOM)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
24 Oct – 1 Nov$143Air India ExpressIndira Gandhi International Airport (DEL) → Chhatrapati Shivaji International Airport (BOM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
25 Oct – 26 Oct$151Akasa AirIndira Gandhi International Airport (DEL) → Chhatrapati Shivaji International Airport (BOM)out nonstop, back nonstopfound 2 days agoSee prices for these dates
26 Oct – 29 Oct$137Air India ExpressIndira Gandhi International Airport (DEL) → Chhatrapati Shivaji International Airport (BOM)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
27 Oct – 7 Nov$169Air India ExpressIndira Gandhi International Airport (DEL) → Chhatrapati Shivaji International Airport (BOM)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
28 Oct – 4 Nov$187IndiGoIndira Gandhi International Airport (DEL) → Chhatrapati Shivaji International Airport (BOM)out nonstop, back 1 stopfound 2 days agoSee prices for these dates
30 Oct – 1 Nov$146SpiceJetIndira Gandhi International Airport (DEL) → Chhatrapati Shivaji International Airport (BOM)out nonstop, back nonstopfound yesterdaySee prices for these dates
31 Oct – 7 Nov$160Air India ExpressIndira Gandhi International Airport (DEL) → Chhatrapati Shivaji International Airport (BOM)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $137.

October 2026From $137Cheapest seen9 departure dates26 Oct – 29 Oct · found 6 days agoSee prices for these dates
November 2026From $1438 departure dates2 Nov – 14 Nov · found todaySee prices for these datesEvery date in November 2026
December 2026From $1543 departure dates8 Dec – 9 Dec · found 4 days agoSee prices for these dates
January 2027From $1449 departure dates15 Jan 2027 – 22 Jan 2027 · found 4 days agoSee prices for these datesEvery date in January 2027
February 2027From $1574 departure dates12 Feb 2027 – 14 Feb 2027 · found 3 days agoSee prices for these dates
March 2027From $1521 departure date13 Mar 2027 – 20 Mar 2027 · found 3 days agoSee prices for these dates
September 2027From $1711 departure date19 Sept 2027 – 26 Sept 2027 · found 3 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work