Lisbon to Montreal LIS → YUL
Lisbon Portela Airport (LIS) → Montreal-Pierre Elliott Trudeau International Airport (YUL)
The cheapest return found recently is $557 with Air Canada, 17 Dec – 1 Jan 2027, found today. The cheapest one-way found recently is $309 with TAP Air Portugal, 31 Mar 2027, found 2 days ago.
Return
The cheapest return fare on each of 4 departure dates is usually $583 to $727.
Cheapest return found recently
$557
17 Dec – 1 Jan 2027 · Air Canada
Lisbon Portela Airport (LIS) → Montreal-Pierre Elliott Trudeau International Airport (YUL)
Leaves 8:55 a.m. · Return leaves 9:45 p.m. · 14 h 40 min of travel, both ways together
out nonstop, back nonstop
found today
Cheapest nonstop return
$557
17 Dec – 1 Jan 2027 · Air Canada
Lisbon Portela Airport (LIS) → Montreal-Pierre Elliott Trudeau International Airport (YUL)
Leaves 8:55 a.m. · Return leaves 9:45 p.m. · 14 h 40 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$557 17 Dec – 1 Jan 2027found todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 19 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $537 to $591.
19 days is a short history, so treat this range as an early guide.
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 4 departure dates from 31 Oct to 3 Jan 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 15-night return fares leaving within 3 days of 17 Dec to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 31 Oct – 22 Nov | $591 | SWISS | Lisbon Portela Airport (LIS) → Montreal-Pierre Elliott Trudeau International Airport (YUL) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 17 Dec – 1 Jan 2027 | $557 | Air Canada | Lisbon Portela Airport (LIS) → Montreal-Pierre Elliott Trudeau International Airport (YUL) | out nonstop, back nonstop | found today | See prices for these dates |
| 28 Dec – 31 Dec | $658 | Air Transat | Lisbon Portela Airport (LIS) → Montreal-Pierre Elliott Trudeau International Airport (YUL) | out nonstop, back 1 stop | found 2 days ago | See prices for these dates |
| 3 Jan 2027 – 7 Jan 2027 | $935 | TAP Air Portugal | Lisbon Portela Airport (LIS) → Montreal-Pierre Elliott Trudeau International Airport (YUL) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $557.
Airlines on the cheapest dates: SWISS, Air Canada, Air Transat, TAP Air Portugal.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$309
31 Mar 2027 · TAP Air Portugal
Lisbon Portela Airport (LIS) → Montreal-Pierre Elliott Trudeau International Airport (YUL)
Leaves 6:25 p.m. · 7 h 45 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$309
31 Mar 2027 · TAP Air Portugal
Lisbon Portela Airport (LIS) → Montreal-Pierre Elliott Trudeau International Airport (YUL)
Leaves 6:25 p.m. · 7 h 45 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$309 31 Mar 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 4 days, 14 Oct to 18 Oct, the cheapest one-way we saw each day was $309 to $436.
At $309, the cheapest one-way found recently is at the low end of that range.
4 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 31 Mar 2027 to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 31 Mar 2027 | $309 | TAP Air Portugal | Lisbon Portela Airport (LIS) → Montreal-Pierre Elliott Trudeau International Airport (YUL) | nonstop | found 2 days ago | Open this trip |
| 5 Sept 2027 | $350 | Azores Airlines | Lisbon Portela Airport (LIS) → Montreal-Pierre Elliott Trudeau International Airport (YUL) | 1 stop | found 3 days ago | Open this trip |
Which month looks cheapest?
March 2027 is the cheapest month — from $309.
Airlines on the cheapest dates: TAP Air Portugal, Azores Airlines.
Premium cabin fares from Lisbon to Montreal
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 17 Dec – 1 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 31 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Lisbon to Montreal?
Return
Not enough history yet: in 19 days of return prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
One-way
Not enough history yet: we have 4 days of one-way prices, 14 Oct to 18 Oct, and compare booking times once 3 booking ranges have 7 days each.
Live price for these dates
The cheapest return found recently is for 17 Dec – 1 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work