Cheapest return flights from Billund to Iasi in September from $135

AirHint found the following cheapest return flights from Billund (BLL) to Iasi (IAS) in September 2025 (see full year).

Return flights

29 Sep - 10 Oct Wizz Air Malta direct
29 Sep - 08 Oct Wizz Air Malta direct
24 Sep - 08 Oct Wizz Air Malta direct
24 Sep - 10 Oct Wizz Air Malta direct
29 Sep - 03 Oct Wizz Air Malta direct
26 Sep - 10 Oct Wizz Air Malta direct
24 Sep - 06 Oct Wizz Air Malta direct
26 Sep - 08 Oct Wizz Air Malta direct
29 Sep - 13 Oct Wizz Air Malta direct
26 Sep - 06 Oct Wizz Air Malta direct
22 Sep - 26 Sep Wizz Air Malta direct
22 Sep - 24 Sep Wizz Air Malta direct
24 Sep - 29 Sep Wizz Air Malta direct
26 Sep - 29 Sep Wizz Air Malta direct
23 Sep - 30 Sep Wizz Air Malta
25 Sep - 29 Sep Wizz Air Malta

Also check the deals for one-way flights from Billund to Iasi in September.

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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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