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Cheap flights from Montreal Pierre Elliott Trudeau to San Antonio International

Compare Montreal Pierre Elliott Trudeau to San Antonio International flight deals

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Flight deals from Montreal Pierre Elliott Trudeau to San Antonio International

Looking for a cheap last-minute deal or the best round-trip flight from Montreal Pierre Elliott Trudeau Airport to San Antonio International Airport? If you want to travel next month, round-trip fares start from $390. Find the lowest prices on one-way and round-trip tickets right here.
San Antonio.$382 per passenger.Departing Thu, Nov 12, returning Thu, Nov 12.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Thu, Nov 12, arriving in San Antonio International.Inbound indirect flight with Delta, departing from San Antonio International on Thu, Nov 12, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $382, select.
San Antonio.$387 per passenger.Departing Mon, Dec 7, returning Thu, Dec 10.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Mon, Dec 7, arriving in San Antonio International.Inbound indirect flight with Delta, departing from San Antonio International on Thu, Dec 10, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $387, select.
San Antonio.$388 per passenger.Departing Sat, Sep 5, returning Tue, Sep 8.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Sat, Sep 5, arriving in San Antonio International.Inbound indirect flight with Delta, departing from San Antonio International on Tue, Sep 8, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $388, select.
San Antonio.$389 per passenger.Departing Tue, Oct 27, returning Tue, Nov 3.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Tue, Oct 27, arriving in San Antonio International.Inbound indirect flight with United, departing from San Antonio International on Tue, Nov 3, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $389, select.
San Antonio.$389 per passenger.Departing Thu, Nov 26, returning Thu, Dec 3.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Thu, Nov 26, arriving in San Antonio International.Inbound indirect flight with United, departing from San Antonio International on Thu, Dec 3, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $389, select.
San Antonio.$389 per passenger.Departing Thu, Oct 1, returning Thu, Oct 8.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Thu, Oct 1, arriving in San Antonio International.Inbound indirect flight with Delta, departing from San Antonio International on Thu, Oct 8, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $389, select.
San Antonio.$389 per passenger.Departing Tue, Sep 29, returning Tue, Oct 6.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Tue, Sep 29, arriving in San Antonio International.Inbound indirect flight with United, departing from San Antonio International on Tue, Oct 6, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $389, select.
San Antonio.$389 per passenger.Departing Wed, Jul 1, returning Wed, Jul 8.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Wed, Jul 1, arriving in San Antonio International.Inbound indirect flight with United, departing from San Antonio International on Wed, Jul 8, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $389, select.
San Antonio.$390 per passenger.Departing Wed, Jun 10, returning Sat, Jun 13.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Wed, Jun 10, arriving in San Antonio International.Inbound indirect flight with Delta, departing from San Antonio International on Sat, Jun 13, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $390, select.
San Antonio.$396 per passenger.Departing Sat, Aug 29, returning Sat, Sep 5.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Sat, Aug 29, arriving in San Antonio International.Inbound indirect flight with United, departing from San Antonio International on Sat, Sep 5, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $396, select.
San Antonio.$402 per passenger.Departing Thu, May 28, returning Wed, Jun 3.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Thu, May 28, arriving in San Antonio International.Inbound indirect flight with Delta, departing from San Antonio International on Wed, Jun 3, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $402, select.
San Antonio.$403 per passenger.Departing Tue, Jul 21, returning Tue, Aug 18.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Tue, Jul 21, arriving in San Antonio International.Inbound indirect flight with Delta, departing from San Antonio International on Tue, Aug 18, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $403, select.
San Antonio.$403 per passenger.Departing Tue, Jun 9, returning Wed, Aug 19.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Montreal Pierre Elliott Trudeau on Tue, Jun 9, arriving in San Antonio International.Inbound indirect flight with Delta, departing from San Antonio International on Wed, Aug 19, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $403, select.
San Antonio.$403 per passenger.Departing Sat, Aug 22, returning Sat, Aug 29.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Sat, Aug 22, arriving in San Antonio International.Inbound indirect flight with United, departing from San Antonio International on Sat, Aug 29, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $403, select.
San Antonio.$403 per passenger.Departing Fri, Jun 26, returning Tue, Jul 28.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Fri, Jun 26, arriving in San Antonio International.Inbound indirect flight with United, departing from San Antonio International on Tue, Jul 28, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $403, select.
San Antonio.$429 per passenger.Departing Wed, Mar 10, returning Wed, Mar 17.Round-trip flight with United.Outbound indirect flight with United, departing from Montreal Pierre Elliott Trudeau on Wed, Mar 10, arriving in San Antonio International.Inbound indirect flight with United, departing from San Antonio International on Wed, Mar 17, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $429, select.

Find the cheapest month to fly from Montreal Pierre Elliott Trudeau to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal Pierre Elliott Trudeau to San Antonio International flights are currently cheapest in November.
May
from $663
Jun
from $390
Jul
from $389
Aug
from $403
Sep
from $388
Oct
from $389
Nov
from $382
Dec
from $387
Jan
from $429
Feb
from $429
Mar
from $429
Apr
Find prices

Montreal Pierre Elliott Trudeau to San Antonio International: Alternative routes

Compare routes from Montreal Pierre Elliott Trudeau to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

San Antonio International

13km from central San Antonio
ClosestCheapest
from $382
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Montreal to San Antonio: Flight information

The things to know before you go.
Cheapest flight found$382
Cheapest month to flyNovember

Finding cheap flights from Montreal Pierre Elliott Trudeau to San Antonio International: Frequently asked questions

The best price we found for a round-trip flight from Montreal Pierre Elliott Trudeau to San Antonio International is $382. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Montreal Pierre Elliott Trudeau to San Antonio International. But we found flights with one or more stops from $382.
There are no flights flying from Montreal Pierre Elliott Trudeau to San Antonio International, as of May 2026.
The cheapest month to fly from Montreal Pierre Elliott Trudeau to San Antonio International is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Montreal Pierre Elliott Trudeau Airport to San Antonio International Airport on Thursday, November 12, 2026.
No airlines currently offer direct flights between Montreal Pierre Elliott Trudeau Airport and San Antonio International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
Currently, Delta offers the cheapest flight tickets to San Antonio International.

Traveling from Montreal-Pierre Elliott Trudeau International Airport (YUL) to San Antonio International Airport (SAT): what you need to know

  • San Antonio is one hour behind Montreal and observes the UTC-5 timezone.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your YUL to SAT flight.

  • Traveling during a peak time such as August? Major public holidays and other popular periods can mean longer queues at security. Play it safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

How to find the cheapest flights from Montreal-Pierre Elliott Trudeau International Airport (YUL) to San Antonio International Airport (SAT)

  • The cheapest price we've found for a one-way Montreal-Pierre Elliott Trudeau International Airport to San Antonio International Airport flight is $224. A return plane ticket right now is $382. Depending on the availability when you book, these fares could change.

  • It's a good idea to book ahead of time if you're looking for cheap tickets from YUL to SAT. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search function. It'll find the lowest price across each month when looking for your flight from Montreal-Pierre Elliott Trudeau International Airport to San Antonio International Airport.

  • Getting your hands on cheap flights from YUL to SAT is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Choose your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Montreal-Pierre Elliott Trudeau International Airport to San Antonio International Airport.

Handy information about Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • YUL is located at 975 Romeo Vachon Street North.

  • 64.89% of flights that leave from Montreal-Pierre Elliott Trudeau International Airport touch down at their destination on schedule.

  • Central Montreal to Montreal-Pierre Elliott Trudeau International Airport is around 26 kilometers. Depending on traffic, it'll take about 25 minutes to get there if you're catching a cab, ride-sharing or driving.

  • You can expect a journey time of about 2 hours 15 minutes on public transport.

  • Get your vacation off to a stress-free start by staying near YUL. Whether you're boarding an early flight from Montreal-Pierre Elliott Trudeau International Airport to San Antonio International Airport or just don't like being rushed, these stays are ideal:

Arriving at San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • SAT is located at 9800 Airport Boulevard.

  • San Antonio International Airport to the center of San Antonio has a drive time of about 20 minutes. It's approximately 19 kilometers away.

  • When traveling on public transport, expect a journey of roughly 1 hour 30 minutes.

When to fly to San Antonio International Airport (SAT)

  • The quietest month for a flight from Montreal-Pierre Elliott Trudeau International Airport to San Antonio International Airport is April, while July is the most popular. Choose the best time to go to San Antonio based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from Montreal-Pierre Elliott Trudeau International Airport to San Antonio International Airport for August if you want to visit San Antonio during its warmest month. You can expect temperatures of between 23ºC (73ºF) and 40ºC (104ºF).

  • If you want cooler conditions, search for a cheap ticket from YUL to SAT in January. Average temperatures are between 3ºC (37ºF) and 20ºC (68ºF) then.

Explore more of United States

  • Houston is just one of the many places in United States waiting to be discovered once you've taken in the sights of San Antonio. Around 306 kilometers away to the east, top sights here include The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • Dallas is another well-known destination in United States and is around 402 kilometers north-east of San Antonio. No journey is complete without visiting Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

More travel options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.