Cheap flights from Ontario, CA to Ljubljana, Slovenia
Flights starting at $435. Choose between Lufthansa, JetBlue Airways, or Iberia Airlines to find the best price.
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The most popular airlines for this route are Lufthansa, JetBlue Airways, Iberia Airlines, Frontier Airlines, and Alaska Airlines. Ontario and Ljubljana have 208 direct flights per week. When you arrive at Ljubljana, consider visiting Postojna Cave, Lake Bled, Slovenia, and Eisriesenwelt.
Check-in for a flight from Ontario to Ljubljana
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Lufthansa | DLH | LH | No | 0 0 |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Iberia Airlines | IBE | IB | Yes | Opens 24 days before flight Closes 3 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Ljubljana
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 3°C | -2°C |
February | 5°C | -1°C |
March | 10°C | 1°C |
April | 15°C | 5°C |
May | 19°C | 9°C |
June | 24°C | 13°C |
July | 26°C | 15°C |
August | 26°C | 15°C |
September | 20°C | 11°C |
October | 15°C | 7°C |
November | 9°C | 3°C |
December | 4°C | -1°C |
14 day forecast
Frequently asked questions
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