Title: CA $150 Cheap United fights from Sacramento to San Diego - Expedia.ca

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# CA $150 Cheap United fights from Sacramento (SMF) to San Diego (SAN)

[View CA $150 flight on Wed, Feb 25, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SMF,to:SAN,departure:25/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:149.70&airProductToken=AQpqCjMI1YIBEgQyMjg1GJIrIINpKK2PhgMwvpCGAzhLQABYAWoHRUNPTk9NWXIIS0FLMkFRRFMKMwjVggESBDEzMDIYg2kgkmgoiZGGAzCkkoYDOEtAAVgBagdFQ09OT01ZcghLQUsyQVFEUxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) 

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- [One-way](?flightType=oneway)
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## United flights from Sacramento to San Diego (SMF→SAN)

Prices were available within the past 7 days and start at CA $150 for one-way flights and CA $304 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)

Fri, Mar 27 - Sat, Apr 11

SMF

Sacramento

SAN

San Diego

CA $304

Roundtrip

found 1 day ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SMF,to:SAN,departure:27/03/2026TANYT&leg2=from:SAN,to:SMF,departure:11/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:303.60&airProductToken=AQoiCiAI1YIBEgQxNzMwGJIrIJJoKOfiiAMwyOWIAzhLQABYAQpGCiEI1YIBEgQxMTE3GJJoIIu4ASiAjYoDML6NigM4S0AAWAEKIQjVggESBDE0NTgYi7gBIJIrKPeNigMw046KAzhLQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ)

## 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:SMF,to:CLD,departure:14/02/2026TANYT&leg2=from:CLD,to:SMF,departure:16/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

CLD

McClellan-Palomar

38 min

[Flights from CA $715

](https://www.expedia.ca/Flights-Search?leg1=from:SMF,to:CLD,departure:14/02/2026TANYT&leg2=from:CLD,to:SMF,departure:16/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 

## Find the cheapest month to fly from Sacramento (SMF) to San Diego (SAN)

### January is typically the cheapest month to fly

From CA $82 - CA $179 per traveller.

__Flight from Sacramento to San Diego (SMF - SAN) route information__
| Origin airport      | Sacramento Intl.                          |
| ------------------- | ----------------------------------------- |
| Destination airport | San Diego Intl.                           |
| Airlines serving    | Alaska Airlines, American Airlines, Delta |
| Popular airline     | Alaska Airlines                           |
| Distance            | 767 km                                    |
| Average flight time | 1 hour 30 mins                            |

## Frequently asked questions

### How much is a United Airlines flight from Sacramento Intl. Airport (SMF) to San Diego Intl. Airport (SAN)?

### What is the cheapest month to fly from SMF to SAN with United Airlines?

### Does United Airlines fly nonstop from Sacramento Intl. Airport (SMF) to San Diego Intl. Airport (SAN)?

### What airports does United Airlines fly into in San Diego?

### Can I change or cancel my United Airlines flight from Sacramento Intl. Airport (SMF) to San Diego Intl. Airport (SAN)?

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