$127 Find Cheap Flights from Salt Lake City to Idaho Falls - Compare and Save

Among airlines operating Salt Lake City to Idaho Falls flights:

• Delta: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Delta operates flights between Salt Lake City and Idaho Falls.

Flights from Salt Lake City to Idaho Falls usually depart from Salt Lake City (SLC) and arrive at Idaho Falls Fanning Field (IDA).

Here are some options for this route, based on selected ticket types and cabin classes:

• Delta: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Salt Lake City to Idaho Falls.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$70 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A220-100 family is used most often on this route, operated mainly by Delta. Other aircraft seen on the route include Embraer 175 (Enhanced Winglets) variants.

On the Salt Lake City to Idaho Falls route, being flexible with your departure day can save you up to 57%. Saturday is the cheapest day at $249 round-trip on average, while Tuesday is the most expensive at $577: a $328 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Morning is the busiest departure period on Salt Lake City to Idaho Falls flights, with 34% of flights leaving in that window. Evening departures account for 33%, night flights for 33%, and afternoon flights for 0%.

These are the earliest and latest flight times available from Salt Lake City to Idaho Falls:

• Earliest: departs at 11:04 am and lands at 12:12 pm
• Latest: departs at 9:20 pm and lands at 10:28 pm.

The flight takes about 1h 08m.

A nonstop flight from Salt Lake City to Idaho Falls takes 1h 08m, covering 189 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $219 to $1,180. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Salt Lake City to Idaho Falls are currently lower than usual. Average one-way flight prices are about $142, which is 60% below the typical average for this route.

Idaho Falls Fanning Field Airport (IDA) hosts 5 major car rental companies, with daily rates starting from around $34 for economy cars. Top options include:
• Alamo
• Hertz
• Enterprise Rent-A-Car
• Budget
• National

Round-trip flights from Salt Lake City to Idaho Falls range from $259 to $499, with an average of $397 over the past 12 months. Anything below $259 counts as a good deal.

Delta is the only airline on the Salt Lake City to Idaho Falls route offering in-flight Wi-Fi. Pricing depends on fare class.