Cheap Flights from Boston to Montreal
No deal from Boston to Montreal has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Boston to Montreal, the lowest round-trip fare we recorded was $207, in August. The typical fare was $302. August was the cheapest month we saw and September the dearest.
The most recent price we saw on this route was $316 on American and Delta, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/boston">from Boston</a>, <a href="/to/montreal">to Montreal</a>, or the return direction <a href="/from/montreal/to/boston">Montreal to Boston</a>.
Latest price we saw: Boston to Montreal
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Boston (BOS) to Montreal (YUL) | $316 | 62.2¢ | Nov 12 – Nov 18 | American and Delta | Oct 17 | Check price |
Price history: Boston to Montreal
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $270 | $350 | 52 |
| Sep 2026 | $270 | $295 | 53 |
| Aug 2026 | $207 | $312 | 131 |
| Jul 2026 | $251 | $251 | 1 |
Frequently asked questions
How many flight deals from Boston to Montreal are on Sparkflights right now?
There are 0 verified deals from Boston to Montreal on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Boston to Montreal?
The lowest fare we've recorded from Boston to Montreal is $207, based on 237 price observations over 4 months.
How much does a flight from Boston to Montreal cost?
The typical round-trip fare we observed from Boston to Montreal is $302, against a recorded low of $207. These are observations, not quotes.
When is the cheapest month to fly Boston to Montreal?
August was the cheapest month we observed from Boston to Montreal and September the dearest, over 4 months of data.
What is the current price from Boston to Montreal?
The most recent fare our sweep saw from Boston to Montreal is $316, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.