Direct flights from Idaho Falls

Where can you fly nonstop from Idaho Falls (IDA)?

Idaho Falls Regional Airport (IDA) offers nonstop flights to 9 destinations across the United States. The busiest direct routes from IDA are served by United, American, Alaska and Delta, with the most frequent nonstop service to Denver, Salt Lake City and Dallas-Fort Worth.

Every route below leaves IDA and lands at your destination — no layovers, no connections. Use the day filter above to see exactly which routes fly on the day you want to travel. Route data updated November 2026 from observed departures.

Usually the cheapest nonstop from Idaho Falls is to Las Vegas (LAS) on Allegiant, then Seattle (SEA) on Alaska, then Portland (PDX).

Longest nonstop from Idaho Falls: Chicago (ORD), about 1,250 miles and 2 h 35 m.

Airlines and flight times at IDA

5 airlines fly nonstop out of IDA. United runs the biggest operation — about 35 of the 105 weekly departures (33%), across 1 route — followed by American and Alaska.

The airlines flying nonstop out of Idaho Falls are United, American, Alaska, Delta and Allegiant.

On 9 of Idaho Falls's 9 nonstop routes, a single airline has the service to itself — United is the only airline with a nonstop to Denver, and Delta the only one to Salt Lake City.

The shortest nonstop out of IDA is Salt Lake City at about 38m in the air; the longest is Chicago at about 2h34m.

Route data updated November 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.