Montreal to Lisbon YHU, YUL → LIS
St. Hubert Airport (YHU), Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS)
The cheapest return found recently is C$745 (US$526) with Austrian Airlines, 13 Mar 2027 – 24 Mar 2027, found today. The cheapest one-way found recently is C$467 (US$330) with Air Transat, 18 Nov, found yesterday.
Return
The cheapest return fare on each of 5 departure dates is usually C$834 (US$589) to C$1,101 (US$778).
Cheapest return found recently
C$745 (US$526)
13 Mar 2027 – 24 Mar 2027 · Austrian Airlines
Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS)
Leaves 6:50 p.m. · Return leaves 3:35 p.m. · 43 h 20 min of travel, both ways together
out 2 stops, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
C$745 (US$526) 13 Mar 2027 – 24 Mar 2027found todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was C$643 (US$454) to C$764 (US$540).
25 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 5 departure dates from 20 Oct to 13 Mar 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 11-night return fares leaving within 3 days of 13 Mar 2027 to compare.
Every date we hold
16 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct – 31 Oct | C$1,146 (US$810) | American Airlines | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 7 Nov – 22 Nov | C$834 (US$589) | SWISS | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 15 Nov – 29 Nov | C$868 (US$613) | Air Canada | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 28 Dec – 2 Jan 2027 | C$1,101 (US$778) | Azores Airlines | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 13 Mar 2027 – 24 Mar 2027 | C$745 (US$526) | Austrian Airlines | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS) | out 2 stops, back 1 stop | found today | See prices for these dates |
Which month looks cheapest?
March 2027 is the cheapest month — from C$745 (US$526).
Airlines on the cheapest dates: American Airlines, SWISS, Air Canada, Azores Airlines, Austrian Airlines.
One-way
The cheapest one-way fare on each of 5 departure dates is usually C$385 (US$272) to C$495 (US$350).
Cheapest one-way found recently
C$467 (US$330)
18 Nov · Air Transat
Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS)
Leaves 10:10 p.m. · 12 h 5 min trip
stops unknown
found yesterday
Cheapest nonstop one-way
C$369 (US$261)
16 Nov · Air Transat
Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS)
Leaves 8:15 p.m. · 6 h 30 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
C$467 (US$330) 18 Novfound yesterdayOpen this trip
C$369 (US$261) 16 Novfound 2 days agoOpen this trip
What have prices looked like?
Over 24 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was C$355 (US$251) to C$408 (US$288).
At C$467 (US$330), the cheapest one-way found recently is above that range.
24 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?
Compared with the cheapest one-way fare on each of 5 departure dates from 15 Nov to 13 Aug 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 18 Nov, 16 Nov costs C$369 (US$261): C$98 (US$69) less than the cheapest found recently.
Air Transat · Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS) · nonstop · found 2 days ago
Every date we hold
6 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Nov | C$385 (US$272) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS) | nonstop | found 5 days ago | Open this trip |
| 16 Nov | C$369 (US$261) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS) | nonstop | found 2 days ago | Open this trip |
| 18 Nov | C$467 (US$330) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS) | stops unknown | found yesterday | Open this trip |
| 15 Dec | C$495 (US$350) | Air Transat | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS) | 1 stop | found 5 days ago | Open this trip |
| 13 Aug 2027 | C$688 (US$486) | French Bee | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Lisbon Portela Airport (LIS) | 1 stop | found 4 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from C$369 (US$261).
Airlines on the cheapest dates: Air Transat, French Bee.
Premium cabin fares from Montreal to Lisbon
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 13 Mar 2027 – 24 Mar 2027 in another cabin: Premium economy · Business · First
Today's prices for 18 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Montreal to Lisbon?
Return
Fares 180 or more days before departure were typically 23% lower than 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 14–29 days | C$834 (US$589) | C$718 (US$507) | +29% | 16 |
| 30–59 days | C$865 (US$611) | C$726 (US$513) | +34% | 9 |
| 60–89 days | C$903 (US$638) | C$726 (US$513) | +40% | 18 |
| 90–179 days | C$739 (US$522) | C$643 (US$454) | +15% | 25 |
| 180+ days | C$645 (US$456) | C$643 (US$454) | Cheapest seen | 12 |
One-way
The cheapest fares were 30 to 59 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (24 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 |
|---|---|---|---|---|
| 14–29 days | C$388 (US$274) | C$355 (US$251) | +0% | 14 |
| 30–59 days | C$386 (US$273) | C$368 (US$260) | Cheapest seen | 16 |
| 60–89 days | C$405 (US$286) | C$405 (US$286) | +5% | 8 |
| 90–179 days | C$517 (US$365) | C$517 (US$365) | +34% | 8 |
| 180+ days | C$519 (US$367) | C$514 (US$363) | +34% | 18 |
Live price for these dates
The cheapest return found recently is for 13 Mar 2027 – 24 Mar 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: the price the seller showed on Aviasales; bags may cost extra. Canadian dollars at the Bank of Canada rate of 2026-10-16, US dollars in brackets. Fares change, so check today's price before you book. How our prices work