Need help booking?
Unpublished phone-only deals available
YUL to SOF: distance & flight time
Montreal (Montreal / Pierre Elliott Trudeau International Airport) → Sofia (Sofia Airport)
4,506 mi
7,251 km · 3,915 nm
9h 18m
estimated nonstop flight time
+7h
time difference · heading northeast
See live YUL→SOF fares Phone-only fares on this route — call free
Flight time details
4,506 miles nonstop takes roughly 9h 18m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- YUL — Montreal / Pierre Elliott Trudeau International Airport · Montreal, Canada
- 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 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 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 YUL from SOF?
The flight distance from Montreal (YUL) to Sofia (SOF) is 4,506 miles (7,251 km, 3,915 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YUL to SOF?
A nonstop flight takes about 9h 18m 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 Sofia?
Sofia is 7 hours ahead of Montreal.
What is the cheapest way to fly from YUL to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YUL–SOF that never appear on search engines, with no booking fees.