Cheap flights from Montreal to Istanbul from C$626 YHU, YUL → IST, SAW
St. Hubert Airport (YHU), Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)
The cheapest return found recently is C$1,038 (US$728) with Air Transat, 12 Jan 2027 – 18 Jan 2027, found yesterday. The cheapest one-way found recently is C$626 (US$439) with Air Transat, 9 Jan 2027, found 2 days ago.
- Cheapest one-way found recently
- C$626 (US$439), found 2 days ago
- Cheapest return found recently
- C$1,038 (US$728), 12 Jan 2027 to 18 Jan 2027
- Usual return price
- C$1,139 (US$799) to C$1,361 (US$955)
- Cheapest month to fly
- December 2026, return fares from C$978 (US$686) found in the last 7 days
- Airlines with nonstop flights
- Turkish Airlines, Air Transat
- Shortest nonstop flight found
- 9 h 30 min
Return
The cheapest return fare on each of 33 departure dates is usually C$1,139 (US$799) to C$1,361 (US$955).
Cheapest return found recently
C$1,038 (US$728)
12 Jan 2027 – 18 Jan 2027 · Air Transat
Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW)
Leaves 8:10 p.m. · Return leaves 1:35 p.m. · 46 h 25 min of travel, both ways together
out 1 stop, back 1 stop · via Charles de Gaulle Airport (CDG) · overnight connection · 19 h connection
found yesterday
Cheapest nonstop return
C$1,318 (US$925)
8 Feb 2027 – 18 Feb 2027 · Turkish Airlines
Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)
Leaves 7:55 p.m. · Return leaves 3:05 a.m. · 20 h 10 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
C$1,038 (US$728) 12 Jan 2027 – 18 Jan 2027found yesterdaySee prices for these dates
C$978 (US$686) 3 Dec – 17 Decfound 6 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was C$644 (US$452) to C$1,011 (US$709).
At C$1,038 (US$728), the cheapest return found recently is above that range.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 33 departure dates from 15 Nov to 7 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 6-night return fares leaving within 3 days of 12 Jan 2027 to compare.
Every date we hold
593 fares on 33 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Nov – 17 Nov | C$1,280 (US$898) | French Bee | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 16 Nov – 19 Nov | C$1,006 (US$706) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back nonstop | found 7 days ago | See prices for these dates |
| 19 Nov – 15 Jan 2027 | C$1,159 (US$813) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out nonstop, back 2 stops | found 6 days ago | See prices for these dates |
| 23 Nov – 26 Nov | C$1,036 (US$727) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back nonstop | found 7 days ago | See prices for these dates |
| 1 Dec – 8 Dec | C$1,098 (US$770) | American Airlines | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 8 days ago | See prices for these dates |
| 2 Dec – 8 Dec | C$1,062 (US$745) | 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 dates |
| 3 Dec – 17 Dec | C$978 (US$686) | 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 dates |
| 12 Dec – 31 Dec | C$1,447 (US$1,015) | Porter Airlines Canada | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 13 Dec – 4 Jan 2027 | C$1,942 (US$1,362) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 2 stops, back 2 stops | found 2 days ago | See prices for these dates |
| 17 Dec – 4 Jan 2027 | C$1,919 (US$1,346) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 18 Dec – 4 Jan 2027 | C$2,917 (US$2,046) | Porter Airlines Canada | St. Hubert Airport (YHU) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 3 stops | found 6 days ago | See prices for these dates |
| 19 Dec – 9 Jan 2027 | C$1,934 (US$1,357) | American Airlines | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 2 stops, back 1 stop | found 8 days ago | See prices for these dates |
| 20 Dec – 24 Dec | C$1,973 (US$1,384) | American Airlines | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 2 stops, back 2 stops | found 4 days ago | See prices for these dates |
| 23 Dec – 28 Dec | C$1,832 (US$1,285) | American Airlines | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 1 stop | found 6 days ago | See prices for these dates |
| 25 Dec – 8 Jan 2027 | C$1,361 (US$955) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 2 Jan 2027 – 11 Jan 2027 | C$1,359 (US$954) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 12 Jan 2027 – 18 Jan 2027 | C$1,011 (US$709) | Air Canada | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 20 Jan 2027 – 30 Jan 2027 | C$1,091 (US$765) | Air Canada | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 29 Jan 2027 – 3 Feb 2027 | C$1,163 (US$816) | British Airways | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 1 Feb 2027 – 7 Feb 2027 | C$1,139 (US$799) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 8 Feb 2027 – 18 Feb 2027 | C$1,207 (US$847) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 11 Feb 2027 – 17 Feb 2027 | C$1,142 (US$801) | British Airways | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 13 Feb 2027 – 14 Feb 2027 | C$1,156 (US$811) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 14 Feb 2027 – 23 Feb 2027 | C$1,142 (US$801) | British Airways | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 15 Feb 2027 – 21 Feb 2027 | C$1,160 (US$814) | British Airways | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 28 Feb 2027 – 17 Mar 2027 | C$1,175 (US$824) | British Airways | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 6 Mar 2027 – 13 Mar 2027 | C$1,934 (US$1,357) | Porter Airlines Canada | St. Hubert Airport (YHU) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 7 Mar 2027 – 13 Mar 2027 | C$1,110 (US$779) | British Airways | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 12 Mar 2027 – 23 Mar 2027 | C$1,266 (US$888) | Qatar Airways | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 19 Mar 2027 – 26 Mar 2027 | C$1,145 (US$803) | British Airways | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 1 Apr 2027 – 30 Apr 2027 | C$1,203 (US$844) | British Airways | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 2 Apr 2027 – 1 May 2027 | C$1,158 (US$812) | British Airways | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 7 Apr 2027 – 30 Apr 2027 | C$1,173 (US$823) | British Airways | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from C$978 (US$686).
Airlines on the cheapest dates: Air Transat, British Airways, American Airlines, Air Canada, Porter Airlines Canada, French Bee, Qatar Airways.
One-way
The cheapest one-way fare on each of 25 departure dates is usually C$647 (US$454) to C$733 (US$514).
Cheapest one-way found recently
C$626 (US$439)
9 Jan 2027 · Air Transat
Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW)
Leaves 8:10 p.m. · 42 h 5 min trip
1 stop · via Charles de Gaulle Airport (CDG) · overnight connection · connection may need a visa · 31 h connection
found 2 days ago
Cheapest nonstop one-way
C$1,037 (US$727)
13 Dec · Turkish Airlines
Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST)
Leaves 7:55 p.m. · 9 h 30 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
C$626 (US$439) 9 Jan 2027found 2 days agoOpen this trip
C$563 (US$395) 10 Jan 2027found 4 days agoOpen this trip
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was C$439 (US$308) to C$670 (US$470).
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 25 departure dates from 5 Dec to 24 Jun 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
Yes. Among one-way fares leaving within 3 days of 9 Jan 2027, 10 Jan 2027 costs C$563 (US$395): C$63 (US$44) less than the cheapest found recently.
Air Transat · Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) · 2 stops · found 4 days ago
Every date we hold
158 fares on 25 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 5 Dec | C$647 (US$454) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | 3 stops | found 4 days ago | Open this trip |
| 12 Dec | C$723 (US$507) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | stops unknown | found 2 days ago | Open this trip |
| 13 Dec | C$671 (US$471) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | 3 stops | found 2 days ago | Open this trip |
| 28 Dec | C$818 (US$574) | Azores Airlines | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW) | 3 stops | found 6 days ago | Open this trip |
| 29 Dec | C$698 (US$490) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | nonstop | found 6 days ago | Open this trip |
| 5 Jan 2027 | C$697 (US$489) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | nonstop | found 4 days ago | Open this trip |
| 6 Jan 2027 | C$616 (US$432) | Porter Airlines Canada | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | 3 stops | found 4 days ago | Open this trip |
| 9 Jan 2027 | C$600 (US$421) | Porter Airlines Canada | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | 3 stops | found 4 days ago | Open this trip |
| 10 Jan 2027 | C$563 (US$395) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | 2 stops | found 4 days ago | Open this trip |
| 12 Jan 2027 | C$649 (US$455) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW) | 1 stop | found 6 days ago | Open this trip |
| 13 Jan 2027 | C$771 (US$541) | Porter Airlines Canada | St. Hubert Airport (YHU) → Sabiha Gokcen International Airport (SAW) | 3 stops | found 6 days ago | Open this trip |
| 29 Jan 2027 | C$567 (US$398) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | 2 stops | found 7 days ago | Open this trip |
| 8 Feb 2027 | C$713 (US$500) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | 1 stop | found 2 days ago | Open this trip |
| 9 Feb 2027 | C$733 (US$514) | Porter Airlines Canada | St. Hubert Airport (YHU) → Sabiha Gokcen International Airport (SAW) | 3 stops | found 2 days ago | Open this trip |
| 10 Feb 2027 | C$663 (US$465) | French Bee | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | 1 stop | found 2 days ago | Open this trip |
| 11 Feb 2027 | C$602 (US$422) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW) | 1 stop | found 3 days ago | Open this trip |
| 12 Feb 2027 | C$680 (US$477) | French Bee | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | 1 stop | found 2 days ago | Open this trip |
| 13 Feb 2027 | C$686 (US$481) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | 1 stop | found 2 days ago | Open this trip |
| 14 Feb 2027 | C$679 (US$476) | French Bee | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Istanbul New Airport (IST) | 1 stop | found 2 days ago | Open this trip |
| 17 Feb 2027 | C$629 (US$441) | TAP Air Portugal | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 5 days ago | Open this trip |
| 10 Mar 2027 | C$680 (US$477) | TAP Air Portugal | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW) | 2 stops | found 7 days ago | Open this trip |
| 13 Jun 2027 | C$738 (US$518) | WestJet | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW) | 3 stops | found 6 days ago | Open this trip |
| 14 Jun 2027 | C$754 (US$529) | WestJet | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW) | 3 stops | found 6 days ago | Open this trip |
| 18 Jun 2027 | C$841 (US$590) | TAP Air Portugal | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW) | 3 stops | found 6 days ago | Open this trip |
| 24 Jun 2027 | C$907 (US$636) | TAP Air Portugal | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Sabiha Gokcen International Airport (SAW) | 3 stops | found 6 days ago | Open this trip |
Which month looks cheapest?
January 2027 is the cheapest month — from C$563 (US$395).
Airlines on the cheapest dates: Air Transat, Porter Airlines Canada, TAP Air Portugal, French Bee, WestJet, Azores Airlines.
Premium cabin fares from Montreal to Istanbul
Return
We looked for premium economy, business and first-class return fares on this route, and hold none found in the last 7 days.
Today's prices for 12 Jan 2027 – 18 Jan 2027 in another cabin: Premium economy · Business · First
One-way
We looked for premium economy, business and first-class one-way fares on this route, and hold none found in the last 7 days.
Today's prices for 9 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Montreal to Istanbul?
Return
Fares 30 to 59 days before departure were typically 18% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | C$1,162 (US$815) | C$988 (US$693) | +22% | 41 |
| 7–13 days | C$1,128 (US$791) | C$925 (US$649) | +18% | 37 |
| 14–29 days | C$1,042 (US$731) | C$644 (US$452) | +9% | 45 |
| 30–59 days | C$954 (US$669) | C$858 (US$602) | Cheapest seen | 49 |
| 60–89 days | C$1,019 (US$715) | C$955 (US$670) | +7% | 49 |
| 90–179 days | C$1,055 (US$740) | C$784 (US$550) | +11% | 49 |
| 180+ days | C$1,176 (US$825) | C$897 (US$629) | +23% | 45 |
One-way
The cheapest fares were 7 to 13 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | C$520 (US$365) | C$509 (US$357) | +1% | 9 |
| 7–13 days | C$513 (US$360) | C$495 (US$347) | Cheapest seen | 11 |
| 14–29 days | C$569 (US$399) | C$439 (US$308) | +11% | 30 |
| 30–59 days | C$600 (US$421) | C$550 (US$386) | +17% | 43 |
| 60–89 days | C$577 (US$405) | C$519 (US$364) | +13% | 46 |
| 90–179 days | C$643 (US$451) | C$589 (US$413) | +25% | 49 |
| 180+ days | C$697 (US$489) | C$646 (US$453) | +36% | 33 |
Live price for these dates
The cheapest return found recently is for 12 Jan 2027 – 18 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Montreal to Istanbul?
The cheapest return found recently is C$1,038 (US$728) with Air Transat, 12 Jan 2027 to 18 Jan 2027, found yesterday. The cheapest return we hold, of any age, is C$978 (US$686) with Air Transat, 3 Dec to 17 Dec, found 6 days ago. The cheapest return fare on each of 33 departure dates is usually C$1,139 (US$799) to C$1,361 (US$955).
How much is a one-way flight from Montreal to Istanbul?
The cheapest one-way found recently is C$626 (US$439) with Air Transat, 9 Jan 2027, found 2 days ago. The cheapest one-way we hold, of any age, is C$563 (US$395) with Air Transat, 10 Jan 2027, found 4 days ago. The cheapest one-way fare on each of 25 departure dates is usually C$647 (US$454) to C$733 (US$514).
What is the cheapest month to fly from Montreal to Istanbul?
December 2026 is the cheapest month for a return, from C$978 (US$686), 3 Dec to 17 Dec, found 6 days ago. January 2027 is the cheapest month for a one-way, from C$563 (US$395), 10 Jan 2027, found 4 days ago.
How far ahead should I book a flight from Montreal to Istanbul?
In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 18% lower than 0 to 6 days before departure. One-way fares were cheapest 7 to 13 days before departure.
Is there a direct flight from Montreal to Istanbul?
Yes, the cheapest nonstop return found recently is C$1,318 (US$925) with Turkish Airlines, 8 Feb 2027 to 18 Feb 2027, found 2 days ago. The cheapest nonstop one-way found recently is C$1,037 (US$727) with Turkish Airlines, 13 Dec, found 2 days ago.
How long is the flight from Montreal to Istanbul?
The cheapest nonstop one-way found recently, with Turkish Airlines on 13 Dec, takes 9 h 30 min from Montreal-Pierre Elliott Trudeau International Airport (YUL) to Istanbul New Airport (IST). The cheapest one-way found recently, with Air Transat on 9 Jan 2027, takes 42 h 5 min with 1 stop, including a 31 h connection.
Which airlines have the cheapest flights from Montreal to Istanbul?
Between 15 Nov and 7 Apr 2027, Air Transat has the cheapest return on 11 of the 33 departure dates we hold, British Airways on 10 and American Airlines on 4. Between 5 Dec and 24 Jun 2027, Air Transat has the cheapest one-way on 11 of the 25 departure dates we hold, Porter Airlines Canada on 4 and TAP Air Portugal on 4.
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
