AirHint found the following cheapest return flights from Delhi (DEL) to Budapest (BUD) in September 2025 (see full year).

Return flights

16 Sep - 23 Sep	Air India
17 Sep - 24 Sep	Akasa Air
19 Sep - 26 Sep	IndiGo
21 Sep - 27 Sep	Etihad Airways
20 Sep - 27 Sep	Etihad Airways
28 Sep - 07 Oct	Finnair
15 Sep - 28 Sep	Air India
13 Sep - 17 Sep	IndiGo
30 Sep - 09 Oct	Finnair
27 Sep - 06 Oct	Finnair
12 Sep - 19 Sep	IndiGo
23 Sep - 06 Oct	Finnair
11 Sep - 20 Sep	IndiGo
18 Sep - 10 Oct	LOT
26 Sep - 05 Oct	Emirates
30 Sep - 05 Oct	Lufthansa
14 Sep - 18 Sep	flydubai

Also check the deals for one-way flights from Delhi to Budapest in September.

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 Delhi to Budapest in September from $553

Return flights