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Get United's best fares today on flights from Shannon to Sun Valley

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Low fare calendar for flights from Shannon (SNN) to Sun Valley (SUN)

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Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

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Weather in Sun Valley

Wednesday broken clouds
37°F 10/23/19
Thursday sky is clear
35°F 10/24/19
Friday sky is clear
43°F 10/25/19
Saturday sky is clear
37°F 10/26/19
Sunday sky is clear
29°F 10/27/19
Monday few clouds
34°F 10/28/19
Tuesday few clouds
44°F 10/29/19
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