$189 Find Cheap Flights from Montreal to San Antonio - Compare and Save

In the last 5 days, the lowest price for a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio was $189 for a one-way ticket and $335 for a round-trip.

A passport is required to fly from Montreal to San Antonio.

We unfortunately don’t have that data for this specific route.

SkyTeam is the only airline alliance operating flights between Montreal and San Antonio.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montreal to San Antonio.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from Montreal is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back to Montreal with another airline. Booking your flights between Montreal and SAT can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio from Montreal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.