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

One-Way flights

26 Sep	Wizz Air Malta	direct
22 Sep	Animawings
17 Sep	Wizz Air Malta	direct
22 Sep	Wizz Air Malta	direct
19 Sep	Wizz Air Malta	direct
20 Sep	Wizz Air Malta
21 Sep	Ryanair
15 Sep	Wizz Air Malta	direct
10 Sep	Wizz Air Malta	direct
11 Sep	APG Distribution System

Also check the deals for return flights from Iasi to Billund 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 one-way flights from Iasi to Billund in September from 83€

One-Way flights