Title: CA $317 Cheap Air Canada fights from Montreal to San Diego - Expedia.ca

  

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# CA $317 Cheap Air Canada fights from Montreal (YMQ) to San Diego (SAN)

[View CA $317 flight on Wed, Sep 9, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YUL,to:SAN,departure:09/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:316.57&airProductToken=AQpnCjEIwYYBEgMzMDMYmF0guI0BKK6qlwMw6ayXAzhLQABYAWoFQkFTSUNyCEtOQTJBMEJBCjIIwYYBEgQ4NzY2GLiNASCSaCj6rZcDMLGvlwM4S0ABWAFqBUJBU0lDcghLTkEyQTBCQRIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMA0)

-   [Roundtrip](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

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## Air Canada flights from Montreal to San Diego (YMQ→SAN)

Prices were available within the past 7 days and start at CA $317 for one-way flights and CA $545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif)

Tue, Aug 4 - Tue, Aug 11

YUL

Montreal

SAN

San Diego

CA $545

Roundtrip

just found

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:SAN,departure:04/08/2026TANYT&leg2=from:SAN,to:YUL,departure:11/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:544.89&airProductToken=AQoyCjAIwYYBEgM1MTMYmF0gkmgoopmUAzCDnJQDOEdAAFgBagVCQVNJQ3IIR05BNUEwQkEKMgowCMGGARIDNTEyGJJoIJhdKK7llAMw9-eUAzhHQABYAWoFQkFTSUNyCEdOQTVBMEJBEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ)

![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif)

Fri, Dec 12 - Sun, Dec 14

YUL

Montreal

SAN

San Diego

CA $554

Roundtrip

just found

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:SAN,departure:12/12/2025TANYT&leg2=from:SAN,to:YUL,departure:14/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:553.93&airProductToken=AQpnCjEIwYYBEgM0ODEYmF0gmM4BKPTA_wIw18H_AjhHQABYAWoFQkFTSUNyCEdOQTVBMEJBCjIIwYYBEgQxMDkzGJjOASCSaCi3wv8CMInF_wI4R0ABWAFqBUJBU0lDcghHTkE1QTBCQQpsCjQI1YIBEgQyMTI5GJJoIIgYKKPg_wIwvOL_AjhOQABYAWoIRUNPQkFTSUNyCEdOQTVBMEJOCjQI1YIBEgQzNDM5GIgYIJhdKIzm_wIwgOf_AjhOQAFYAWoIRUNPQkFTSUNyCEdOQTVBMEJOEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ)

![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif)

Tue, Apr 28 - Tue, May 5

YUL

Montreal

SAN

San Diego

CA $563

Roundtrip

just found

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:SAN,departure:28/04/2026TANYT&leg2=from:SAN,to:YUL,departure:05/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:562.97&airProductToken=AQpnCjEIwYYBEgM0ODEYmF0gmM4BKNjFiwMwtcaLAzhHQABYAWoFQkFTSUNyCEdOQTVBMEJBCjIIwYYBEgQxMDc3GJjOASCSaCiqx4sDMO3JiwM4R0ABWAFqBUJBU0lDcghHTkE1QTBCQQpnCjIIwYYBEgQxMDc4GJJoIJjOASjPmIwDMPeajAM4R0AAWAFqBUJBU0lDcghHTkE1QTBCQQoxCMGGARIDNDMyGJjOASCYXSjInIwDMJmdjAM4R0ABWAFqBUJBU0lDcghHTkE1QTBCQRIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMAE)

Flight from Montreal to San Diego (YUL - SAN) route information

| Origin airport | Pierre Elliott Trudeau Intl. |
| --- | --- |
| Destination airport | San Diego Intl. |
| Airlines serving | Air Canada, American Airlines, Delta, United, WestJet |
| Popular airline | American Airlines |
| Distance | 3928 km |

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