Flights from Trieste to Ontario (TRS → ONT)

TRS
Trieste
Trieste, Italy
ONT
Ontario
Ontario International Airport, USA
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No direct or convenient 1-stop flights found between Trieste and Ontario. Try exploring routes from each airport individually.

Frequently asked questions

Are there direct flights from Trieste to Ontario? Currently, there are no direct flights from TRS to ONT. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Trieste → Ontario.

Cheap flights from Trieste to Ontario Cheapest month to fly to Ontario Flights from Italy Flights to USA Visa-free with Italy passport All airports in USA

Try a nearby airport to Trieste

Flights to Ontario (ONT) from other airports within 350 km of Trieste. Often unlocks cheaper fares or better times.

LJU → ONT 88 km from TRS Ljubljana → Ontario Slovenia · 29 destinations VCE → ONT 96 km from TRS Venice → Ontario Italy · 95 destinations TSF → ONT 101 km from TRS Venice → Ontario Italy · 45 destinations RJK → ONT 108 km from TRS Rijeka → Ontario Croatia · 20 destinations PUY → ONT 109 km from TRS Pula → Ontario Croatia · 34 destinations

Or try a nearby airport to Ontario

Flights from Trieste (TRS) to other airports within 350 km of Ontario.

TRS → SNA 48 km from ONT Trieste → Santa Ana USA · 48 destinations TRS → LGB 57 km from ONT Trieste → Long Beach USA · 18 destinations TRS → BUR 71 km from ONT Trieste → Burbank USA · 31 destinations TRS → LAX 75 km from ONT Trieste → Los Angeles USA · 181 destinations TRS → VNY 84 km from ONT Trieste → Los Angeles USA · 9 destinations

Other flights from Trieste (TRS)

Barcelona (BCN) Bari (BRI) Berlin (BER) Brindisi (BDS) Brussels (CRL) Cagliari (CAG) Catania (CTA) Dublin (DUB) All 27 destinations →

Other flights from Ontario (ONT)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boise (BOI) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Dallas (DAL) All 31 destinations →