Cheap Flights to Boise, Idaho

*"ASAP Special Fare” is an economy class airfare per adult person in USD, and includes all taxes, fees and applicable surcharges. The fare is valid for departures (Monday – Thursday) during the low season: February 1- March 31 and/or September 1- September 30, 2026. Minimum stay – Saturday night, and maximum stay – 30 days. The cheapest fare was last found by ASAP Tickets users in the last 7 days and might also be available as a price-drop for the other travel dates. Advance purchase of up to 14 days might be required. The fares are subject to seat availability in the corresponding booking inventory and may not be available on all flights and dates. The fares are non-refundable, non-exchangeable, and non-transferable. The fares and their governing rules are subject to change without prior notice. Other restrictions may apply. Less restrictive fares are available. Savings of up to 50% off are indicated off the full un-restricted (i.e. refundable) published “Y” class airfares of major scheduled airlines. Savings may vary based on availability, advance purchase, minimum stay, travel dates, and blackout dates and may change without notice. Airline-imposed baggage fees are not included and may apply.

*The price displayed is a round-trip economy class airfare per adult person in USD, and includes all taxes, fees and applicable surcharges. The fare originates from San Francisco, California and is valid for departures (Monday – Thursday) during the low season: October 1- November 30, 2024 and/or February 1- March 20, 2025. Advance purchase of up to 14 days is required. The fares are subject to seat availability in the corresponding booking inventory, are for individual travel and cannot be used for group travel. Seats are limited and may not be available on all flights and dates. The fares have flexible booking policy: free exchange is available now with our partner airlines. Most of our airline tickets are non-refundable. Airline refunds/future credits are subject to airline fare rules, policies and procedures. Less restrictive fares are available. The fares and their governing rules are subject to change without prior notice. Savings of up to 50% off are indicated off the full un-restricted (i.e. refundable) published “Y” class airfares of major scheduled airlines. Savings may vary based on availability, advance purchase, minimum stay, travel dates, and blackout dates and may change without notice. Airline-imposed baggage fees are not included and may apply. Advertised Fare Guarantee: All the fares advertised on this website are guaranteed to be reasonably available within the specified travel period in the fare restrictions. If the fare is not available, ASAP Tickets will honor the advertised fare and sell the fare at the advertised level. To claim “Advertised Fare” and “Lowest Fare Guarantee” please, first, talk to your travel agent or email us at info@asaptickets.com or call us at 888-531-0722. For more details check the website 'Rules & Conditions'.