Title: CA $305 Cheap Aeromexico fights from Cancun to San Diego - Expedia.ca ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $305 Cheap Aeromexico fights from Cancun (CUN) to San Diego (SAN) [View CA $305 flight on Fri, Feb 6, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:CUN,to:SAN,departure:06/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:304.40&airProductToken=AQqAAQo-CMGaARIENDA2MhiCbSDgXCjAuoQDMOO7hAM4VkAAWAFqBkJBU0lDQXIITk5YTDBTQk16CgjEmAESBDQwNjIKPgjBmgESBDM2OTkY4Fwgkmgo8byEAzCVv4QDOFZAAVgBagZCQVNJQ0FyCE5OWEwwU0JNegoIxJgBEgQzNjk5EgoIARABGAEqAkFNGAEiBAgBEAEoAigDKAQwAQ) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Aeromexico flights from Cancun to San Diego (CUN→SAN) Prices were available within the past 7 days and start at CA $305 for one-way flights and CA $574 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Aeromexico](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/am.gif) Fri, Feb 6 - Sat, Feb 7 CUN Cancun SAN San Diego CA $574 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:CUN,to:SAN,departure:06/02/2026TANYT&leg2=from:SAN,to:CUN,departure:07/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:573.51&airProductToken=AQqAAQo-CMGaARIENDA2MhiCbSDgXCjAuoQDMOO7hAM4VkAAWAFqBkJBU0lDQXIITk5YTDBTQk16CgjEmAESBDQwNjIKPgjBmgESBDM2OTkY4Fwgkmgo8byEAzCVv4QDOFZAAVgBagZCQVNJQ0FyCE5OWEwwU0JNegoIxJgBEgQzNjk5EgoIARABGAEqAkFNGAEiBAgBEAEoAigDKAQwAQ) ![Aeromexico](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/am.gif) Fri, Feb 6 - Sat, Feb 7 CUN Cancun SAN San Diego CA $612 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:CUN,to:SAN,departure:06/02/2026TANYT&leg2=from:SAN,to:CUN,departure:07/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:611.51&airProductToken=AQqqAQoyCMGaARIDNTAxGIJtIIy5ASj1toQDMI-4hAM4VkAAWAFqBkJBU0lDQXIITk5YTDBTQk0KMwjBmgESAzY0NBiMuQEgi7gBKPi4hAMwhruEAzhWQAFYAWoGQkFTSUNBcghOTlhMMFNCTQo_CMGaARIEMzEwMxiLuAEgkmgoh76EAzC8voQDOFZAAVgBagZCQVNJQ0FyCE5OWEwwU0JNegoIxJgBEgQzMTAzEgoIARABGAEqAkFNGAEiBAgBEAEoAigDKAQwAQ) ![Aeromexico](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/am.gif) Fri, Feb 6 - Sat, Feb 7 CUN Cancun SAN San Diego CA $624 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:CUN,to:SAN,departure:06/02/2026TANYT&leg2=from:SAN,to:CUN,departure:07/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:623.21&airProductToken=AQqqAQoyCMGaARIDNTIxGIJtIIy5ASiyuYQDMM-6hAM4VkAAWAFqBkJBU0lDQXIITk5YTDBTQk0KMwjBmgESAzY0MhiMuQEgi7gBKJC7hAMwnb2EAzhWQAFYAWoGQkFTSUNBcghOTlhMMFNCTQo_CMGaARIEMzEwMxiLuAEgkmgoh76EAzC8voQDOFZAAVgBagZCQVNJQ0FyCE5OWEwwU0JNegoIxJgBEgQzMTAzCoABCj4IwZoBEgQ0NTk3GJJoIOBcKObDhAMw3MWEAzhWQABYAWoGQkFTSUNBcghFTk5MME5CTXoKCMSYARIENDU5Nwo-CMGaARIEMzUwMxjgXCCCbSiMyIQDMKzJhAM4VkABWAFqBkJBU0lDQXIIRU5OTDBOQk16CgjEmAESBDM1MDMSCggBEAEYASoCQU0YASIECAEQASgCKAMoBDAB) ![Aeromexico](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/am.gif) Fri, Feb 6 - Sat, Feb 7 CUN Cancun SAN San Diego CA $660 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:CUN,to:SAN,departure:06/02/2026TANYT&leg2=from:SAN,to:CUN,departure:07/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:659.81&airProductToken=AQqCAQo_CMGaARIENDA2MhiCbSDgXCjAuoQDMOO7hAM4TkAAWAFqB0NMQVNJQ0FyCE5OWEwwU01TegoIxJgBEgQ0MDYyCj8IwZoBEgQzNjk5GOBcIJJoKPG8hAMwlb-EAzhOQAFYAWoHQ0xBU0lDQXIITk5YTDBTTVN6CgjEmAESBDM2OTkSCggBEAEYASoCQU0YASIECAEQASgCKAMoBDAB) ![Aeromexico](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/am.gif) Fri, Feb 6 - Sat, Feb 7 CUN Cancun SAN San Diego CA $698 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:CUN,to:SAN,departure:06/02/2026TANYT&leg2=from:SAN,to:CUN,departure:07/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:697.81&airProductToken=AQqtAQozCMGaARIDNTAxGIJtIIy5ASj1toQDMI-4hAM4TkAAWAFqB0NMQVNJQ0FyCE5OWEwwU01TCjQIwZoBEgM2NDIYjLkBIIu4ASiQu4QDMJ29hAM4TkABWAFqB0NMQVNJQ0FyCE5OWEwwU01TCkAIwZoBEgQzMTAzGIu4ASCSaCiHvoQDMLy-hAM4TkABWAFqB0NMQVNJQ0FyCE5OWEwwU01TegoIxJgBEgQzMTAzEgoIARABGAEqAkFNGAEiBAgBEAEoAigDKAQwAQ) ![Aeromexico](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/am.gif) Fri, Feb 6 - Sat, Feb 7 CUN Cancun SAN San Diego CA $707 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:CUN,to:SAN,departure:06/02/2026TANYT&leg2=from:SAN,to:CUN,departure:07/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:706.51&airProductToken=AQqqAQoyCMGaARIDNTAxGIJtIIy5ASj1toQDMI-4hAM4VkAAWAFqBkJBU0lDQXIITk5YTDBTQk0KMwjBmgESAzY0NBiMuQEgi7gBKPi4hAMwhruEAzhWQAFYAWoGQkFTSUNBcghOTlhMMFNCTQo_CMGaARIEMzEwMxiLuAEgkmgoh76EAzC8voQDOFZAAVgBagZCQVNJQ0FyCE5OWEwwU0JNegoIxJgBEgQzMTAzEgoIARABGAEqAkFNGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Cancun (CUN) to San Diego (SAN) ### September is typically the cheapest month to fly From CA $354 - CA $676 per traveller. ## Alternative airports near San Diego Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:CUN,to:TIJ,departure:30/12/2025TANYT&leg2=from:TIJ,to:CUN,departure:13/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) TIJ General Abelardo L. Rodriguez Intl. Cheapest 26 min [Flights from CA $364 ](https://www.expedia.ca/Flights-Search?leg1=from:CUN,to:TIJ,departure:30/12/2025TANYT&leg2=from:TIJ,to:CUN,departure:13/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) __Flight from Cancun to San Diego (CUN - SAN) route information__ | Origin airport | Cancun Intl. | | ------------------- | ------------------------------------------------------------------------- | | Destination airport | San Diego Intl. | | Airlines serving | Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, United | | Popular airline | Aeromexico | | Distance | 3241 km | \*Available to Expedia members.