Flights from Knoxville to Idaho Falls

There are no direct flights from Knoxville to Idaho Falls. The fastest way is one stop via Denver or Las Vegas, about 5h 56m door to door (10 connections a week on current schedules).

No direct flights · 2 connection options From 5h 56m

Knoxville to Idaho Falls at a glance

Fastest journey5h 56mVia Denver, on current schedules

Nonstop flightsNoneConnect via Denver or Las Vegas

Best ways to fly from Knoxville to Idaho Falls

Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.

TYS Denver (DEN) IDA

Leg 1: Allegiant Air, Frontier Airlines, Southwest Airlines · Leg 2: United Airlines

Tue09:15 TYS10:06 DEN1h 39m connection11:45 DEN13:11 IDAUnited Airlines

9 connections a week One airline, one ticket Fastest 5h 56m

TYS Las Vegas (LAS) IDA

Leg 1: Allegiant Air · Leg 2: Allegiant Air

Mon06:30 TYS07:22 LAS1h 23m connection08:45 LAS11:20 IDAAllegiant Air

1 connections a week One airline, one ticket Fastest 6h 50m

Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.

Good to know

Distance: 2,532 km1,572 miles
Journey time: 5h 56mon current schedules
Time difference: -2hIdaho Falls vs Knoxville
Currency in Idaho Falls: USD
Airports: TYS → IDA

Flights from Knoxville to Idaho Falls: questions answered

Are there direct flights from Knoxville to Idaho Falls?

No. There is no nonstop service, so you will connect, most easily in Denver and Las Vegas. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.

How long is the flight from Knoxville to Idaho Falls?

With one connection the journey usually takes around 5h 56m, depending on the layover. The straight-line distance is 2,532 km.

Where do you change planes between Knoxville and Idaho Falls?

The best connecting points are Denver (DEN) and Las Vegas (LAS). Allegiant Air flies both legs via Denver, so you can book it as one ticket.

Which airports serve Knoxville and Idaho Falls?

Knoxville: McGhee Tyson Airport (TYS). Idaho Falls: Idaho Falls Regional Airport (IDA).

What is the time difference between Knoxville and Idaho Falls?

Idaho Falls is 2 hours behind Knoxville.

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