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IDA to SOF: distance & flight time
Idaho Falls (Idaho Falls Regional Airport) → Sofia (Sofia Airport)
5,874 mi
9,453 km · 5,104 nm
11h 59m
estimated nonstop flight time
+9h
time difference · heading northeast
See live IDA→SOF fares Phone-only fares on this route — call free
Flight time details
5,874 miles nonstop takes roughly 11h 59m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- IDA — Idaho Falls Regional Airport · Idaho Falls, United States
- SOF — Sofia Airport · Sofia, Bulgaria
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 SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 mi away
Frequently asked questions
How far is IDA from SOF?
The flight distance from Idaho Falls (IDA) to Sofia (SOF) is 5,874 miles (9,453 km, 5,104 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IDA to SOF?
A nonstop flight takes about 11h 59m 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 Sofia?
Sofia is 9 hours ahead of Idaho Falls.
What is the cheapest way to fly from IDA to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IDA–SOF that never appear on search engines, with no booking fees.