Cheap American Airlines flights Montreal (YUL) to San Diego (SAN)

Grab budget-friendly return American Airlines flights from YUL to SAN by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains for a one-way trip.*

*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the most affordable months to fly to San Diego with American Airlines. You could also find great deals on one-way and return tickets in November.

To find out if there's a direct journey from YUL to SAN with American Airlines or another airline, select the "Nonstop" filter when searching for flights.

Take an American Airlines flight from Pierre Elliott Trudeau Intl. Airport (YUL) to San Diego, and you're most likely to come in to San Diego Intl. Airport (SAN). This is the airline's primary hub here.

Depending on your ticket type, a fee may apply if you change or cancel your booking more than 24 hours after confirmation. To find tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when looking for flights. To learn more about changing or canceling your reservation, visit "Trips," select your flight and click on "Manage Booking."