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BIL to TRS: distance & flight time
Billings (Billings Logan International Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
5,190 mi
8,353 km · 4,510 nm
10h 39m
estimated nonstop flight time
+8h
time difference · heading northeast
See live BIL→TRS fares Phone-only fares on this route — call free
Flight time details
5,190 miles nonstop takes roughly 10h 39m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- BIL — Billings Logan International Airport · Billings, United States
- TRS — Trieste–Friuli Venezia Giulia Airport · Ronchi De Legionari, Italy
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 BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 mi away
Near TRS
- POW · Portoroz Airport25 mi away
- AVB · Aviano Air Base44 mi away
- LJU · Ljubljana Jože Pučnik Airport55 mi away
- VCE · Venice Marco Polo Airport58 mi away
Frequently asked questions
How far is BIL from TRS?
The flight distance from Billings (BIL) to Ronchi De Legionari (TRS) is 5,190 miles (8,353 km, 4,510 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIL to TRS?
A nonstop flight takes about 10h 39m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BIL to TRS?
Nonstop service on BIL–TRS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 10h 39m nonstop estimate.
What is the time difference between Billings and Ronchi De Legionari?
Ronchi De Legionari is 8 hours ahead of Billings.
What is the cheapest way to fly from BIL to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIL–TRS that never appear on search engines, with no booking fees.
Why are some BIL to TRS fares phone-only?
Consolidator contracts let us sell certain BIL–TRS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.