Cheap Delta flights Houston (IAH) to Boise (BOI)

Apply the "Price (lowest to highest)" filter on Expedia to look for cheap Delta Air Lines round-trip flights from IAH to BOI. Affordable one-way fares are available as well.*

*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the most affordable months to travel to Boise with Delta Air Lines. You could also find great deals on one-way and return tickets in December.

Enter your dates, hit search and tick the "Nonstop" filter on Expedia to find any direct flights from IAH to BOI with Delta Air Lines or other airlines.

Boise Airport (BOI) is the main Boise hub for Delta Air Lines flights from George Bush Intercontinental Airport (IAH).

Changes are typically free within 24 hours of making a booking, but your airline may charge a fee after that time. For further details about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your plans without being charged, apply the "Changes included" and "No cancel fee" filters when organizing your trip.