Title: CA $314 Cheap United fights from Miami 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://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $314 Cheap United fights from Miami (MIA) to San Diego (SAN) [View CA $314 flight on Sun, Nov 2, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:MIA,to:SAN,departure:02/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:313.60&airProductToken=AQozCjEI1YIBEgQxMjE2GIwCIJJoKP6D_AIw4Yf8AjhMQABYAWoFMl9lY29yCExBQTJBUURTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) - [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) ## United flights from Miami to San Diego (MIA→SAN) Prices were available within the past 7 days and start at CA $314 for one-way flights and CA $498 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Nov 2 - Sat, Nov 8 MIA Miami SAN San Diego CA $498 Roundtrip found 12 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MIA,to:SAN,departure:02/11/2025TANYT&leg2=from:SAN,to:MIA,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:497.90&airProductToken=AQpECiAI1YIBEgQxNzk1GIwCIIg4KI3_-wIwv4D8AjhLQABYAQogCNWCARIEMjQ5MRiIOCCSaCiCgfwCMNWC_AI4S0ABWAEKRAogCNWCARIEMjIzNxiSaCCIOCjXxvwCMJjI_AI4S0AAWAEKIAjVggESBDI0OTIYiDggjAIoxcj8AjDeyfwCOEtAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Nov 2 - Wed, Nov 5 MIA Miami SAN San Diego CA $526 Roundtrip found 12 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MIA,to:SAN,departure:02/11/2025TANYT&leg2=from:SAN,to:MIA,departure:05/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:525.80&airProductToken=AQpECiAI1YIBEgQxNzk1GIwCIIg4KI3_-wIwv4D8AjhLQABYAQogCNWCARIEMjQ5MRiIOCCSaCiCgfwCMNWC_AI4S0ABWAEKQwogCNWCARIEMjE0MBiSaCCIOCiMpPwCMM2l_AI4S0AAWAEKHwjVggESAzUwNhiIOCCMAij8pfwCMJSn_AI4S0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Nov 2 - Fri, Nov 7 MIA Miami SAN San Diego CA $598 Roundtrip found 12 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MIA,to:SAN,departure:02/11/2025TANYT&leg2=from:SAN,to:MIA,departure:07/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:597.80&airProductToken=AQpECiAI1YIBEgQxNzk1GIwCIIg4KI3_-wIwv4D8AjhLQABYAQogCNWCARIEMjQ5MRiIOCCSaCiCgfwCMNWC_AI4S0ABWAEKRAogCNWCARIEMjYyNBiSaCCuHCimwPwCMJrC_AI4TEAAWAEKIAjVggESBDI2MjMYrhwgjAIoz8P8AjCRxfwCOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Nov 2 - Thu, Nov 6 MIA Miami SAN San Diego CA $654 Roundtrip found 12 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MIA,to:SAN,departure:02/11/2025TANYT&leg2=from:SAN,to:MIA,departure:06/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:653.70&airProductToken=AQpECiAI1YIBEgQxNzk1GIwCIIg4KI3_-wIwv4D8AjhLQABYAQogCNWCARIEMjQ5MRiIOCCSaCiCgfwCMNWC_AI4S0ABWAEKRAogCNWCARIEMjIzNxiSaCCIOCiXsPwCMNix_AI4VEAAWAEKIAjVggESBDI0OTIYiDggjAIombL8AjCys_wCOFRAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Oct 31 - Thu, Nov 6 MIA Miami SAN San Diego CA $696 Roundtrip found 12 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:MIA,to:SAN,departure:31/10/2025TANYT&leg2=from:SAN,to:MIA,departure:06/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:695.80&airProductToken=AQoiCiAI1YIBEgQxMjE2GIwCIJJoKILt-wIw5fD7AjhMQABYAQpECiAI1YIBEgQyMjM3GJJoIIg4KJew_AIw2LH8AjhUQABYAQogCNWCARIEMjQ5MhiIOCCMAiiZsvwCMLKz_AI4VEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) Flight from Miami to San Diego (MIA - SAN) route information | Origin airport | Miami Intl. | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 3622 km | | Average flight time | 2 hours 33 mins | ## Frequently asked questions ### How much is a United Airlines flight from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN)? > Finding cheap one-way United Airlines flights from MIA to SAN from CA $314 on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from CA $498 for your next exciting getaway.\**\*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.* ### What is the cheapest month to fly from MIA to SAN with United Airlines? > January is one of the most affordable months to fly to San Diego with United Airlines. You could also find excellent prices on one-way and return tickets in November. ### Does United Airlines fly nonstop from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN)? > To see if there's a direct trip from MIA to SAN with United Airlines or other airlines, use our "Nonstop" filter when searching for tickets. ### What airports does United Airlines fly into in San Diego? > Take a United Airlines flight from Miami Intl. Airport (MIA) to San Diego, and you'll probably touch down at San Diego Intl. Airport (SAN). This is the airline's main hub in this destination. ### Can I change or cancel my United Airlines flight from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN)? > Changes are generally free within 24 hours of making a booking, but your airline may add a charge after that time. For further details about altering your reservation, check out your "[Trips](https://www.expedia.ca/trips)," select your flight and click on "Manage Booking." If you'd like the freedom to change your itinerary without additional costs, tick the "No cancel fee" or "Changes included" filter when organizing your next break. ## Explore a world of travel with Expedia \*Available to Expedia members.