United States Β· 189 miles (304 km)

Salt Lake City (SLC) to Idaho Falls (IDA) flights

One airline flies nonstop from Salt Lake City (SLC) to Idaho Falls (IDA): Delta Air Lines. The two airports are 189 miles (304 km) apart. Delta Air Lines is in SkyTeam. There are also 2 ways to fly it with one stop, through Denver and Las Vegas.

Airlines flying nonstop from SLC to IDA

  • Delta Air Lines logo
    Delta Air LinesSkyTeam Β· bookable with 8 programsWho books it

Book SLC to IDA with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

SLC to IDA with one stop

2 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Denver (DEN)United Airlines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    United Airlines logo
  • Via Las Vegas (LAS)Delta Air Lines, Frontier Airlines and 1 more, then Allegiant Air
    Delta Air Lines logo
    Frontier Airlines logo
    Southwest Airlines logo
    Allegiant Air logo

SLC to IDA: common questions

Which airlines fly nonstop from SLC to IDA?

Delta Air Lines (SkyTeam) flies nonstop from Salt Lake City (SLC) to Idaho Falls (IDA).

How far is Salt Lake City from Idaho Falls by plane?

Salt Lake City (SLC) and Idaho Falls (IDA) are 189 miles (304 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SLC to IDA award flights?

8 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, China Eastern Eastern Miles, Delta SkyMiles, Garuda Indonesia GarudaMiles, Korean Air SKYPASS, SAS EuroBonus and Virgin Atlantic Flying Club. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SLC to IDA cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SLC to IDA with taxes and fees.

Where can I connect between Salt Lake City and Idaho Falls?

The most direct connections are through Denver (DEN) and Las Vegas (LAS). On 1 of them the same airline flies both flights, for example United Airlines through Denver.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.