Cheap flights from St. Louis, MO to Shannon, County Clare, Ireland
Flights starting at $388. Choose between Aer Lingus, Frontier Airlines, or Spirit 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, Frontier Airlines, Spirit Airlines, United Airlines, and JetBlue Airways. St. Louis and Shannon, County Clare have 143 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 St. Louis 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 |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
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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