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YUL to GTF: distance & flight time
Montreal (Montreal / Pierre Elliott Trudeau International Airport) → Great Falls (Great Falls International Airport)
1,778 mi
2,862 km · 1,545 nm
3h 57m
estimated nonstop flight time
-2h
time difference · heading west
See live YUL→GTF fares Phone-only fares on this route — call free
Flight time details
1,778 miles nonstop takes roughly 3h 57m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YUL — Montreal / Pierre Elliott Trudeau International Airport · Montreal, Canada
- GTF — Great Falls International Airport · Great 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 YUL
- YHU · Montréal / Saint-Hubert Airport16 mi away
- YMX · Montreal International (Mirabel) Airport20 mi away
- YJN · St Jean Airport25 mi away
- YCC · Cornwall Regional Airport48 mi away
Near GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is YUL from GTF?
The flight distance from Montreal (YUL) to Great Falls (GTF) is 1,778 miles (2,862 km, 1,545 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YUL to GTF?
A nonstop flight takes about 3h 57m 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 Montreal and Great Falls?
Great Falls is 2 hours behind Montreal.
What is the cheapest way to fly from YUL to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YUL–GTF that never appear on search engines, with no booking fees.