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Get United's best fares today on flights from Boise to Tucson

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Low fare calendar for flights from Boise (BOI) to Tucson (TUS)

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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 Tucson

Sunday sky is clear
80°F 05/24/20
Monday scattered clouds
82°F 05/25/20
Tuesday sky is clear
89°F 05/26/20
Wednesday sky is clear
93°F 05/27/20
Thursday sky is clear
95°F 05/28/20
Friday sky is clear
95°F 05/29/20
Saturday light rain
98°F 05/30/20
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