AirHint found the following cheapest one-way flights from Dehra Dun (DED) to Delhi (DEL) in October 2025 (see full year).

One-Way flights

13 Oct	IndiGo	direct
03 Oct	IndiGo	direct
04 Oct	IndiGo	direct
29 Oct	IndiGo	direct
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27 Oct	IndiGo	direct
10 Oct	IndiGo	direct
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18 Oct	IndiGo	direct
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Also check the deals for return flights from Dehra Dun to Delhi in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest one-way flights from Dehra Dun to Delhi in October from $37

One-Way flights