Skip to content
FareTell

Montreal to Istanbul flights in December 2026 from C$671 YHU, YUL → IST, SAW

St. Hubert Airport (YHU), Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)

For departures in December 2026, the cheapest return found recently is C$1,062 (US$745) with Air Canada, 2 Dec – 8 Dec, found yesterday. The cheapest one-way found recently is C$671 (US$471) with Air Transat, 13 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 11 departure dates is usually C$1,229 (US$863) to C$1,938 (US$1,360). Across all 33 departure dates we hold on this route, it is usually C$1,139 (US$799) to C$1,361 (US$955). Of the 6 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

C$1,062 (US$745)

2 Dec – 8 Dec · Air Canada

Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW)

out 1 stop, back 2 stops

found yesterday

See prices for these datesCheck today's price

Cheapest we hold, of any age

C$978 (US$686)

3 Dec – 17 Dec · Air Transat

Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)

out nonstop, back nonstop

found 6 days ago

See prices for these datesCheck today's price

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
3 Dec – 17 DecC$978 (US$686)Air Transatout nonstop, back nonstopfound 6 days agoSee prices for these dates
2 Dec – 8 DecC$1,062 (US$745)Air Canadaout 1 stop, back 2 stopsfound yesterdaySee prices for these dates
1 Dec – 8 DecC$1,098 (US$770)American Airlinesout 1 stop, back 1 stopfound 8 days agoSee prices for these dates
25 Dec – 8 Jan 2027C$1,361 (US$955)Air Transatout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
12 Dec – 31 DecC$1,447 (US$1,015)Porter Airlines Canadaout 1 stop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

11 departure dates

1 Dec – 8 Dec: C$1,098 (US$770), found 8 days ago2 Dec – 8 Dec: C$1,062 (US$745), found yesterday3 Dec – 17 Dec: C$978 (US$686), found 6 days ago12 Dec – 31 Dec: C$1,447 (US$1,015), found 2 days ago13 Dec – 4 Jan 2027: C$1,942 (US$1,362), found 2 days ago17 Dec – 4 Jan 2027: C$1,919 (US$1,346), found 6 days ago18 Dec – 4 Jan 2027: C$2,917 (US$2,046), found 6 days ago19 Dec – 9 Jan 2027: C$1,934 (US$1,357), found 8 days ago20 Dec – 24 Dec: C$1,973 (US$1,384), found 4 days ago23 Dec – 28 Dec: C$1,832 (US$1,285), found 6 days ago25 Dec – 8 Jan 2027: C$1,361 (US$955), found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 8 DecC$1,098 (US$770)American AirlinesMontreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 8 days agoSee prices for these dates
2 Dec – 8 DecC$1,062 (US$745)Air CanadaMontreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW)out 1 stop, back 2 stopsfound yesterdaySee prices for these dates
3 Dec – 17 DecC$978 (US$686)Air TransatMontreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)out nonstop, back nonstopfound 6 days agoSee prices for these dates
12 Dec – 31 DecC$1,447 (US$1,015)Porter Airlines CanadaMontreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
13 Dec – 4 Jan 2027C$1,942 (US$1,362)Air TransatMontreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)out 2 stops, back 2 stopsfound 2 days agoSee prices for these dates
17 Dec – 4 Jan 2027C$1,919 (US$1,346)Air TransatMontreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
18 Dec – 4 Jan 2027C$2,917 (US$2,046)Porter Airlines CanadaSt. Hubert Airport (YHU) → Sabiha Gokcen International Airport (SAW)out 2 stops, back 3 stopsfound 6 days agoSee prices for these dates
19 Dec – 9 Jan 2027C$1,934 (US$1,357)American AirlinesMontreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)out 2 stops, back 1 stopfound 8 days agoSee prices for these dates
20 Dec – 24 DecC$1,973 (US$1,384)American AirlinesMontreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)out 2 stops, back 2 stopsfound 4 days agoSee prices for these dates
23 Dec – 28 DecC$1,832 (US$1,285)American AirlinesMontreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW)out 2 stops, back 1 stopfound 6 days agoSee prices for these dates
25 Dec – 8 Jan 2027C$1,361 (US$955)Air TransatMontreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from C$978 (US$686).

November 2026From C$1,006 (US$706)4 departure dates16 Nov – 19 Nov · found 7 days agoSee prices for these dates
December 2026From C$978 (US$686)Cheapest seen11 departure dates3 Dec – 17 Dec · found 6 days agoSee prices for these dates
January 2027From C$1,011 (US$709)4 departure dates12 Jan 2027 – 18 Jan 2027 · found 6 days agoSee prices for these datesEvery date in January 2027
February 2027From C$1,139 (US$799)7 departure dates1 Feb 2027 – 7 Feb 2027 · found yesterdaySee prices for these datesEvery date in February 2027
March 2027From C$1,110 (US$779)4 departure dates7 Mar 2027 – 13 Mar 2027 · found 2 days agoSee prices for these dates
April 2027From C$1,158 (US$812)3 departure dates2 Apr 2027 – 1 May 2027 · found 3 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 5 departure dates is usually C$671 (US$471) to C$723 (US$507). Across all 25 departure dates we hold on this route, it is usually C$647 (US$454) to C$733 (US$514). Of the 4 months with enough one-way fares to compare, 2 are usually cheaper than December 2026.

Cheapest one-way found recently

C$671 (US$471)

13 Dec · Air Transat

Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)

3 stops

found 2 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

C$647 (US$454)

5 Dec · Air Transat

Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)

3 stops

found 4 days ago

Open this tripCheck today's price

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
5 DecC$647 (US$454)Air Transat3 stopsfound 4 days agoOpen this trip
13 DecC$671 (US$471)Air Transat3 stopsfound 2 days agoOpen this trip
29 DecC$698 (US$490)Air Transatnonstopfound 6 days agoOpen this trip
12 DecC$723 (US$507)Air Transatstops unknownfound 2 days agoOpen this trip
28 DecC$818 (US$574)Azores Airlines3 stopsfound 6 days agoOpen this trip

Every date we hold

5 departure dates

5 Dec: C$647 (US$454), found 4 days ago12 Dec: C$723 (US$507), found 2 days ago13 Dec: C$671 (US$471), found 2 days ago28 Dec: C$818 (US$574), found 6 days ago29 Dec: C$698 (US$490), found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
5 DecC$647 (US$454)Air TransatMontreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)3 stopsfound 4 days agoOpen this trip
12 DecC$723 (US$507)Air TransatMontreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)stops unknownfound 2 days agoOpen this trip
13 DecC$671 (US$471)Air TransatMontreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)3 stopsfound 2 days agoOpen this trip
28 DecC$818 (US$574)Azores AirlinesMontreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW)3 stopsfound 6 days agoOpen this trip
29 DecC$698 (US$490)Air TransatMontreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)nonstopfound 6 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from C$563 (US$395).

December 2026From C$647 (US$454)5 departure dates5 Dec · found 4 days agoOpen this trip
January 2027From C$563 (US$395)Cheapest seen7 departure dates10 Jan 2027 · found 4 days agoOpen this tripEvery date in January 2027
February 2027From C$602 (US$422)8 departure dates11 Feb 2027 · found 3 days agoOpen this tripEvery date in February 2027
March 2027From C$680 (US$477)1 departure date10 Mar 2027 · found 7 days agoOpen this trip
June 2027From C$738 (US$518)4 departure dates13 Jun 2027 · found 6 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days: the price the seller showed on Aviasales; bags may cost extra. Canadian dollars at the Bank of Canada rate of 2026-11-12, US dollars in brackets. Fares change, so check today's price before you book. How our prices work