Montreal → San Juan flights

Montreal (YHU, YMX, YUL)→San Juan (SIG, SJU)

from€328

Last observed price · Last checked: 25 Aug 2026 · Price may change

Short answer

The lowest fare our own searches returned is €328, seen on 25 Aug 2026. November 2026 is the cheapest month in our observations, at €328. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Selected search

Last checked: 25 Aug 2026 · Price may change

€328

Sun 8 Nov 2026 → Sun 15 Nov 2026

Air Canada1 stop7 nights

Cheapest

Last checked: 25 Aug 2026 · Price may change

€328 lowest5h 43m fastest

Options found on this date

ACAir Canada07:00 · 1 stop€328

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Tickets found in the last 7 days

The lowest fares our queries caught, cheapest first.

AC€328Cheapest8 Nov 2026 → 15 Nov 2026Air Canada · 1 stop · 07:00Last checked: 25 Aug 2026 · Price may change7 nightsView ticket →

Starting prices by month

The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.

Observed priceLowest monthno price observedLast checked: 25 Aug 2026

Montreal → San JuanSun 8 Nov 2026 · €328

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Route facts

Cheapest month

November 2026

€328

Typical duration

5h 43m

3085 km

Alternative airports

YMX, YUL, SJU

Frequently asked

Are there direct flights from Montreal to San Juan?+

Our data holds no non-stop flight from Montreal to San Juan. The fares on this page include at least one stop.

How much is a flight from Montreal to San Juan?+

The lowest fare we have observed is €328, found on 25 Aug 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Montreal to San Juan?+

In our observations November 2026 is the cheapest month so far, at €328.

More routes to San Juan

Last checked: 25 Aug 2026