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IDA to LWS: distance & flight time
Idaho Falls (Idaho Falls Regional Airport) → Lewiston (Lewiston Nez Perce County Airport)
312 mi
502 km · 271 nm
1h 17m
estimated nonstop flight time
-1h
time difference · heading northwest
See live IDA→LWS fares Phone-only fares on this route — call free
Flight time details
312 miles nonstop takes roughly 1h 17m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- IDA — Idaho Falls Regional Airport · Idaho Falls, United States
- LWS — Lewiston Nez Perce County Airport · Lewiston, 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 LWS
- PUW · Pullman Moscow Regional Airport26 mi away
- ALW · Walla Walla Regional Airport64 mi away
- GEG · Spokane International Airport89 mi away
- LGD · La Grande/Union County Airport89 mi away
Frequently asked questions
How far is IDA from LWS?
The flight distance from Idaho Falls (IDA) to Lewiston (LWS) is 312 miles (502 km, 271 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IDA to LWS?
A nonstop flight takes about 1h 17m 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 Lewiston?
Lewiston is 1 hour behind Idaho Falls.
What is the cheapest way to fly from IDA to LWS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IDA–LWS that never appear on search engines, with no booking fees.