Cheap Flights from Montreal to Boston
No deal from Montreal to Boston has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Montreal to Boston, the lowest round-trip fare we recorded was $206, in August. The typical fare was $273. August was the cheapest month we saw and September the dearest.
The most recent price we saw on this route was $287 on American, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/montreal">from Montreal</a>, <a href="/to/boston">to Boston</a>, or the return direction <a href="/from/boston/to/montreal">Boston to Montreal</a>.
Latest price we saw: Montreal to Boston
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 |
|---|---|---|---|---|---|---|
| Montreal (YUL) to Boston (BOS) | $287 | 56.6¢ | Nov 19 – Nov 27 | American | Oct 16 | Check price |
Price history: Montreal to Boston
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $248 | $318 | 47 |
| Sep 2026 | $261 | $279 | 17 |
| Aug 2026 | $206 | $253 | 27 |
| Jul 2026 | $242 | $242 | 1 |
Frequently asked questions
How many flight deals from Montreal to Boston are on Sparkflights right now?
There are 0 verified deals from Montreal to Boston on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Montreal to Boston?
The lowest fare we've recorded from Montreal to Boston is $206, based on 92 price observations over 4 months.
How much does a flight from Montreal to Boston cost?
The typical round-trip fare we observed from Montreal to Boston is $273, against a recorded low of $206. These are observations, not quotes.
When is the cheapest month to fly Montreal to Boston?
August was the cheapest month we observed from Montreal to Boston and September the dearest, over 4 months of data.
What is the current price from Montreal to Boston?
The most recent fare our sweep saw from Montreal to Boston is $287, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.