Cheap Flights from Oslo to Trieste

View €127 flight on Wed, 8 Oct 2025Opens in a new window

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Cheap flights from Oslo to Trieste (OSL-TRS)

Prices were available within the past 7 days and start at €127 for one-way flights and €346 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

ITA Airways
Thu, 11 Sep - Mon, 15 Sep
OSL
Oslo
TRS
Trieste
€346 Return, found 6 days ago
€346
Return
found 6 days ago
Select ITA Airways flight, departing Thu, 11 Sep from Oslo to Trieste, returning Mon, 15 Sep, priced at €346 found 6 days ago
KLM
Mon, 25 Aug - Fri, 29 Aug
OSL
Oslo
TRS
Trieste
€412 Return, found 6 days ago
€412
Return
found 6 days ago
Select KLM flight, departing Mon, 25 Aug from Oslo to Trieste, returning Fri, 29 Aug, priced at €412 found 6 days ago
Air France
Thu, 11 Sep - Mon, 15 Sep
OSL
Oslo
TRS
Trieste
€491 Return, found 6 days ago
€491
Return
found 6 days ago
Select Air France flight, departing Thu, 11 Sep from Oslo to Trieste, returning Mon, 15 Sep, priced at €491 found 6 days ago
Air Baltic
Thu, 11 Sep - Mon, 15 Sep
OSL
Oslo
TRS
Trieste
€761 Return, found 6 days ago
€761
Return
found 6 days ago
Select Air Baltic flight, departing Thu, 11 Sep from Oslo to Trieste, returning Mon, 15 Sep, priced at €761 found 6 days ago
Turkish Airlines
Thu, 11 Sep - Mon, 15 Sep
OSL
Oslo
TRS
Trieste
€875 Return, found 6 days ago
€875
Return
found 6 days ago
Select Turkish Airlines flight, departing Thu, 11 Sep from Oslo to Trieste, returning Mon, 15 Sep, priced at €875 found 6 days ago
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