Flights to Boise from US $ 243*
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1 Passenger, Economy
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today
today
United's most popular flights to Boise (BOI)
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US $
San Jose, CR (SJO)to
Boise (BOI)30/01/2026 - 03/02/2026
from
US $ 243
Viewed: 20 hours ago
Roundtrip
Economy
Liberia (Costa Rica) (LIR)to
Boise (BOI)22/01/2026 - 26/01/2026
from
US $ 379
Viewed: 23 hours ago
Roundtrip
Economy
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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. Schedules are subject to change without notice.
Business class deals on flights to Boise (BOI)
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flight_land
US $
San Jose, CR (SJO)to
Boise (BOI)
21/04/2026 - 28/04/2026
Roundtrip
Business
from
US $ 1,313
Viewed: 27 minutes ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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. Schedules are subject to change without notice.
Things to do after your flight to Boise (BOI)
Fly to Boise with United Airlines from over 200 airports within the United States and an additional 100 airports internationally.
Boise’s top attractions
- Enjoy Boise’s natural attractions, with activities such as riding inner tubes on the Boise River or wakeboarding and waterskiing in Lucky Peak State Park.
- Visit the Julia Davis Park, which is home to many attractions including Zoo Boise, the Rose Garden, Boise Art Museum and the Idaho Black History Museum.
- Experience the Rocky Mountains and other natural sites that are so close to Boise.
- Learn more about Europe’s Basque culture at the Basque Museum and Cultural Center.
Best time to travel to Boise
Boise is known for its beautiful springs. Outdoor enthusiasts can enjoy the Idaho Botanical Garden and Aquarium of Boise. In late summer and early fall, the Boise Art Museum presents Art in the Park, one of the top cultural events in the northwest.