Cheap flights from Montreal to Liberia from C$517 YHU, YUL → LIR
St. Hubert Airport (YHU), Montreal-Pierre Elliott Trudeau International Airport (YUL) → Liberia Airport (LIR)
The cheapest return found recently is C$517 (US$363) with United Airlines, 2 Feb 2027 – 12 Feb 2027, found 2 days ago.
- Cheapest return found recently
- C$517 (US$363), 2 Feb 2027 to 12 Feb 2027
- Usual return price
- C$551 (US$387) to C$847 (US$594)
- Cheapest month to fly
- February 2027, return fares from C$517 (US$363) found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually C$551 (US$387) to C$847 (US$594).
Cheapest return found recently
C$517 (US$363)
2 Feb 2027 – 12 Feb 2027 · United Airlines
Montreal-Pierre Elliott Trudeau International Airport (YUL) → Liberia Airport (LIR)
Leaves 4:45 p.m. · Return leaves 5:20 p.m. · 48 h 33 min of travel, both ways together
out 1 stop, back 1 stop
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
C$517 (US$363) 2 Feb 2027 – 12 Feb 2027found 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was C$412 (US$289) to C$663 (US$465).
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 3 departure dates from 25 Nov to 2 Feb 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 10-night return fares leaving within 3 days of 2 Feb 2027 to compare.
Every date we hold
6 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 25 Nov – 4 Dec | C$584 (US$410) | Air Canada | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Liberia Airport (LIR) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 1 Feb 2027 – 10 Feb 2027 | C$1,109 (US$778) | Porter Airlines Canada | St. Hubert Airport (YHU) → Liberia Airport (LIR) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 2 Feb 2027 – 12 Feb 2027 | C$517 (US$363) | United Airlines | Montreal-Pierre Elliott Trudeau International Airport (YUL) → Liberia Airport (LIR) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from C$517 (US$363).
Airlines on the cheapest dates: Air Canada, Porter Airlines Canada, United Airlines.
Premium cabin fares from Montreal to Liberia
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 2 Feb 2027 – 12 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Montreal to Liberia?
Return
Fares 14 to 29 days before departure were typically 16% lower than 7 to 13 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 |
|---|---|---|---|---|
| 7–13 days | C$663 (US$465) | C$663 (US$465) | +19% | 12 |
| 14–29 days | C$559 (US$392) | C$455 (US$319) | Cheapest seen | 28 |
| 30–59 days | C$643 (US$451) | C$448 (US$314) | +15% | 40 |
| 60–89 days | C$1,058 (US$742) | C$517 (US$363) | +89% | 21 |
| 90–179 days | C$674 (US$473) | C$483 (US$339) | +21% | 26 |
Live price for these dates
The cheapest return found recently is for 2 Feb 2027 – 12 Feb 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 Liberia?
The cheapest return found recently is C$517 (US$363) with United Airlines, 2 Feb 2027 to 12 Feb 2027, found 2 days ago. The cheapest return fare on each of 3 departure dates is usually C$551 (US$387) to C$847 (US$594).
What is the cheapest month to fly from Montreal to Liberia?
February 2027 is the cheapest month for a return, from C$517 (US$363), 2 Feb 2027 to 12 Feb 2027, found 2 days ago.
How far ahead should I book a flight from Montreal to Liberia?
In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 16% lower than 7 to 13 days before departure.
Which airlines have the cheapest flights from Montreal to Liberia?
Between 25 Nov and 2 Feb 2027, Air Canada has the cheapest return on 1 of the 3 departure dates we hold, Porter Airlines Canada on 1 and United Airlines on 1.
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