AirHint found the following cheapest return flights from Porto (OPO) to Delhi (DEL) in October 2025 (see full year).

Return flights

14 Oct - 27 Nov	Ryanair
10 Oct - 30 Oct	Ryanair
31 Oct - 09 Nov	Ryanair
21 Oct - 06 Nov	Ryanair
08 Oct - 26 Nov	Wizz Air Malta
03 Oct - 10 Oct	Ryanair
20 Oct - 06 Nov	Ryanair
03 Oct - 06 Nov	Wizz Air Malta
01 Oct - 04 Oct	easyJet
11 Oct - 14 Oct	Wizz Air Malta
21 Oct - 07 Nov	Ryanair
14 Oct - 30 Nov	Ryanair
14 Oct - 22 Nov	Ryanair
10 Oct - 17 Oct	Ryanair
10 Oct - 30 Nov	Ryanair
06 Oct - 26 Oct	Wizz Air Malta
02 Oct - 31 Oct	Ryanair
02 Oct - 30 Oct	Ryanair
24 Oct - 31 Oct	Air Europa
18 Oct - 29 Oct	Ryanair

Also check the deals for one-way flights from Porto 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 return flights from Porto to Delhi in October from 438€

Return flights