Cheapest return flights from Oslo to Tallinn in April from $86

AirHint found the following cheapest return flights from Oslo (OSL) to Tallinn (TLL) in April 2026 (see full year).

Return flights

03 Apr - 10 Apr Ryanair
17 Apr - 19 Apr Ryanair
10 Apr - 13 Apr Ryanair
06 Apr - 22 Apr Norwegian Air Sweden AOC direct
22 Apr - 29 Apr Norwegian Air Sweden AOC direct
08 Apr - 22 Apr Norwegian Air Sweden AOC direct
20 Apr - 29 Apr Norwegian Air Sweden AOC direct
20 Apr - 22 Apr Norwegian Air Sweden AOC direct
05 Apr - 22 Apr Norwegian Air Sweden AOC direct
10 Apr - 17 Apr airBaltic direct
24 Apr - 01 May airBaltic direct
22 Apr - 08 May Norwegian Air Sweden AOC direct
20 Apr - 08 May Norwegian Air Sweden AOC direct
26 Apr - 03 May airBaltic
22 Apr - 04 May Norwegian Air Sweden AOC direct
22 Apr - 01 May Norwegian Air Sweden AOC direct
20 Apr - 04 May Norwegian Air Sweden AOC direct
20 Apr - 01 May Norwegian Air Sweden AOC direct
19 Apr - 08 May Norwegian Air Sweden AOC direct
30 Apr - 03 May airBaltic

Also check the deals for one-way flights from Oslo to Tallinn in April.

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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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