Cheap flights from Portland, OR to Shannon, County Clare, Ireland
Flights starting at $403. Choose between Aer Lingus, Alaska Airlines, or United Airlines to find the best price.
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Tips to know when travelling to Shannon, County Clare
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The most popular airlines for this route are Aer Lingus, Alaska Airlines, United Airlines, British Airways, and Virgin Atlantic Airways. Portland and Shannon, County Clare have 201 direct flights per week. When you arrive at Shannon, County Clare, consider visiting Trinity College, Dublin, Cliffs of Moher, and Rock of Cashel.
Check-in for a flight from Portland to Shannon, County Clare
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Aer Lingus | EIN | EI | No | Opens 48 days before flight Closes 5 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
British Airways | BAW | BA | No | 0 0 |
Virgin Atlantic Airways | VIR | VS | Yes | 0 0 |
Weather in Shannon, County Clare
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 8°C | 3°C |
February | 8°C | 3°C |
March | 10°C | 3°C |
April | 12°C | 4°C |
May | 14°C | 7°C |
June | 17°C | 9°C |
July | 18°C | 11°C |
August | 18°C | 11°C |
September | 16°C | 9°C |
October | 13°C | 7°C |
November | 10°C | 5°C |
December | 8°C | 4°C |
14 day forecast
Frequently asked questions
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