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IDA to LFT: distance & flight time
Idaho Falls (Idaho Falls Regional Airport) → Lafayette (Lafayette Regional Airport)
1,435 mi
2,309 km · 1,247 nm
3h 35m
estimated nonstop flight time
+1h
time difference · heading southeast
See live IDA→LFT fares Phone-only fares on this route — call free
Flight time details
1,435 miles nonstop takes roughly 3h 35m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- IDA — Idaho Falls Regional Airport · Idaho Falls, United States
- LFT — Lafayette Regional Airport · Lafayette, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near IDA
- PIH · Pocatello Regional Airport49 mi away
- JAC · Jackson Hole Airport67 mi away
- WYS · Yellowstone Airport94 mi away
- BYI · Burley Municipal Airport109 mi away
Near LFT
- ARA · Acadiana Regional Airport13 mi away
- BTR · Baton Rouge Metropolitan Airport55 mi away
- LCH · Lake Charles Regional Airport74 mi away
- ESF · Esler Regional Airport84 mi away
Frequently asked questions
How far is IDA from LFT?
The flight distance from Idaho Falls (IDA) to Lafayette (LFT) is 1,435 miles (2,309 km, 1,247 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IDA to LFT?
A nonstop flight takes about 3h 35m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Idaho Falls and Lafayette?
Lafayette is 1 hour ahead of Idaho Falls.
What is the cheapest way to fly from IDA to LFT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IDA–LFT that never appear on search engines, with no booking fees.