Cheap flights from Seattle, WA to Trieste, Italy
Flights starting at £371. Choose between ITA Airways, Alaska Airlines, or Lufthansa to find the best price.
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Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Trieste. The most popular airlines for this route are ITA Airways, Alaska Airlines, Lufthansa, Wizz Air Malta, and Icelandair. Seattle and Trieste have 323 direct flights per week. When you arrive at Trieste, consider visiting Postojna Cave, Lake Bled, Slovenia, and Piazza San Marco.
Check-in for a flight from Seattle to Trieste
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
ITA Airways | ITY | AZ | Yes | 0 0 |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Lufthansa | DLH | LH | No | 0 0 |
Wizz Air Malta | WMT | W4 | No | Opens 24 days before flight Closes 3 hours before flight |
Icelandair | ICE | FI | Yes | 0 0 |
Weather in Trieste
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 7°C | 2°C |
February | 8°C | 3°C |
March | 12°C | 5°C |
April | 16°C | 8°C |
May | 20°C | 12°C |
June | 25°C | 16°C |
July | 27°C | 19°C |
August | 28°C | 19°C |
September | 23°C | 15°C |
October | 18°C | 11°C |
November | 13°C | 8°C |
December | 8°C | 4°C |
14 day forecast
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