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LWS to IDA: distance & flight time
Lewiston (Lewiston Nez Perce County Airport) → Idaho Falls (Idaho Falls Regional Airport)
312 mi
502 km · 271 nm
1h 17m
estimated nonstop flight time
+1h
time difference · heading southeast
See live LWS→IDA fares Phone-only fares on this route — call free
Flight time details
312 miles nonstop takes roughly 1h 17m 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
- LWS — Lewiston Nez Perce County Airport · Lewiston, United States
- IDA — Idaho Falls Regional Airport · Idaho Falls, 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 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
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
Frequently asked questions
How far is LWS from IDA?
The flight distance from Lewiston (LWS) to Idaho Falls (IDA) is 312 miles (502 km, 271 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LWS to IDA?
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 Lewiston and Idaho Falls?
Idaho Falls is 1 hour ahead of Lewiston.
What is the cheapest way to fly from LWS to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LWS–IDA that never appear on search engines, with no booking fees.