$143 Cheap Flights from Des Moines (DSM) to Boise (BOI)

When it’s time to book your flights, being prepared pays off. While it’s possible to find a deal on a Des Moines Intl. Airport (DSM) to BOI flight at the last minute, tickets usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international trips it’s three to four months.

Boise Airport (BOI), Mountain Home, ID (MUO-Mountain Home Air Force Base) and Ontario, OR (ONO-Ontario Municipal) are your choices when jetting from Des Moines to Boise. About 3 mi south of the center of Boise, Boise Airport (BOI) is the city’s main hub. Keep in mind factors such as flight departure and arrival times and the distance to your hotel before you select an airport. Boise State University and Albertsons Stadium are a couple of fantastic attractions to put on your to-do list when you reach your destination.

Quickly and easily make changes to your Des Moines Intl. Airport to Boise Airport journey via the Expedia Trips portal. But before you make any adjustments, read over the ticket rules in your itinerary to learn what you’re allowed to do and whether fees apply. Some airlines charge a change fee per person, in addition to any difference in airfares. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also check out our Customer Service portal for more handy information and to connect with our Virtual Agent.