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Montreal to Keflavík flights (YUL–KEF)

YULMontreal / Pierre Elliott Trudeau International Airport
Canada
KEFKeflavik International Airport
Iceland

Air Canada and Air Transat fly Montreal to Keflavík (YUL–KEF) nonstop and back, a great-circle distance of 3,730 km (2,320 mi).

From
YUL
Montreal
To
KEF
Keflavík
Nonstop
Yes · 2 airlines
Airlines
AC · TS
Distance
3,730 km (2,320 mi)
Time difference
Keflavík 4 hours ahead
Most flights
Air Canada
Time in the air
4h 25m · 4h 58m back
Flights a week
AC ~3 · TS ~1
Aircraft seen
Boeing 737 Max 8 · Airbus A321 · Boeing 777-300ER

Network data imported from airport and airline sources:· How we verify

Montreal to Keflavík: frequently asked questions

Tracked flights between 6 September and 3 October 2026, from public ADS-B data.

How long is the YUL–KEF flight?

4h 25m wheels-up to wheels-down, the median of 12 tracked flights; KEF–YUL took 4h 58m.

Which airlines fly YUL–KEF direct?

Air Canada and Air Transat.

What is the time difference between Montreal and Keflavík?

Keflavík is 4 hours ahead of Montreal: a YUL departure at noon is 16:00 local time in KEF.

How many YUL–KEF flights a week?

Air Canada 3 and Air Transat 1 each way.

What aircraft fly YUL–KEF?

Boeing 737 Max 8, Airbus A321 and Boeing 777-300ER.

Keflavík to Montreal: the return flight (KEF–YUL)

All 2 airlines also fly KEF–YUL nonstop.

The return takes 4h 58m in the air (median of 19 tracked flights), 33 minutes longer than YUL–KEF.

Airlines flying YUL–KEF nonstop

AirlineUsually takes off (YUL time)TypeAllianceNotes
Air Canada AC23:13–23:30full-serviceStar AllianceSeasonal
Air Transat TS—full-service—Seasonal

One-stop alternatives to flying YUL–KEF nonstop

One airline on both legs; check it's sold as one ticket.

  • Via Toronto (YYZ) with Air Canada: 4,680 km (2,910 mi) flown, 25% further than nonstop.

YUL–KEF route map

Great-circle distance 3,730 km (2,320 mi). Illustrative route, not an actual flight track.

More from Montreal and Keflavík

Explore the airlines’ route maps

Plan your arrival at Keflavik International Airport (KEF)

Departure

Montreal / Pierre Elliott Trudeau International Airport

Montreal (YUL), Montreal. In our data, 35 airlines fly nonstop from YUL to 154 destinations.

View YUL airport guide →

Arrival

Keflavik International Airport

2 ways into Keflavík, fastest from 45 min:

  • Flybus 45 min–1h · 3,899–4,999 ISK
  • Strætó bus 55 1h–1h 20m · 2,400 ISK
Full KEF transport guide →

Weather in Keflavík by month

Onward from Keflavík

Places you can't fly to nonstop from YUL, but can from KEF — for a stopover or a second leg.

Related routes

Sources

  • en.wikipedia.org — airlines and destinations, checked 2026-10-01
  • en.wikipedia.org — airlines and destinations, checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01

Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.

Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.