Cheap Flights from Salt Lake City (SLC) to San Diego (SAN)

You can find one-way and return flights from SLC to SAN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SLC to SAN ticket fares go up or down.

January is typically the cheapest month to fly from Salt Lake City, UT (SLC-Salt Lake City Intl.) to San Diego, CA (SAN-San Diego Intl.), with average return fares around AU$330. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Salt Lake City, UT (SLC-Salt Lake City Intl.) to San Diego, CA (SAN-San Diego Intl.) include February and September.

There are 3 airlines offering direct flights from Salt Lake City, UT (SLC-Salt Lake City Intl.) to San Diego, CA (SAN-San Diego Intl.). Here are the top carriers:
* Delta operates 34 direct flights from Salt Lake City, UT (SLC-Salt Lake City Intl.) to San Diego, CA (SAN-San Diego Intl.) every week.
* Southwest Airlines operates 11 direct flights from Salt Lake City, UT (SLC-Salt Lake City Intl.) to San Diego, CA (SAN-San Diego Intl.) every week.
* British Airways operates 7 direct flights from Salt Lake City, UT (SLC-Salt Lake City Intl.) to San Diego, CA (SAN-San Diego Intl.) every week.

To find a cheap flight from Salt Lake City, UT (SLC-Salt Lake City Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Salt Lake City, UT (SLC-Salt Lake City Intl.) to San Diego, CA (SAN-San Diego Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Salt Lake City, UT (SLC-Salt Lake City Intl.) to San Diego, CA (SAN-San Diego Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

You'll find approximately 6 nonstop flights per day from Salt Lake City Intl. (SLC) to San Diego Intl. (SAN). For even more choices, look at flights that include layovers, as there are around 95 connecting flights per day. Some common connection points include Denver Intl. (DEN), Sky Harbor Intl. (PHX), and Harry Reid Intl. (LAS).

The earliest flight from Salt Lake City, UT (SLC-Salt Lake City Intl.) to San Diego, CA (SAN-San Diego Intl.) typically departs around 12:15 AM. This service is offered by American Airlines and is seasonal, active in July and August. An early departure like this can be great for maximizing your time in San Diego. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Salt Lake City, UT (SLC-Salt Lake City Intl.) to San Diego, CA (SAN-San Diego Intl.) on a Thursday, with around 71 flights available. This gives you a good selection for your travel plans. Major airlines on this route include Southwest Airlines, Alaska Airlines, and United. Flight schedules are quite consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.

The most popular departure times for flights from Salt Lake City Intl. (SLC) to San Diego Intl. (SAN) are in the early morning, between 6am and 9am. Many major carriers, including Southwest Airlines, Alaska Airlines and United, offer flights during this window. Many travellers prefer these times as it allows for an early start to their day in San Diego.

Flying from Salt Lake City, UT (SLC-Salt Lake City Intl.) to San Diego, CA (SAN-San Diego Intl.) covers a distance of about 1,009 kilometres. If you're looking for the quickest way to get there, a nonstop flight typically takes around 2 hours. For flights with one stop, you can expect the journey to be longer, usually around 5 hours 30 minutes. If your flight has two or more stops, the travel time will increase further, often to about 8 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.

You can fly business class or first class between SLC and SAN. Airlines that offer business class service on this route include:

* Frontier Airlines
* Delta

First class cabins are available on:

* Alaska Airlines
* Delta
* Hawaiian Airlines
* American Airlines
* United

It's easy to earn miles on a Salt Lake City, UT (SLC) to San Diego, CA (SAN) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to San Diego from Salt Lake City Intl. (SLC), you can fly directly into San Diego Intl. (SAN). Some flights may connect through major hubs like Denver Intl. (DEN), Harry Reid International Airport (LAS), or San Francisco Intl. (SFO) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Salt Lake City, UT (SLC) to San Diego, CA (SAN) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Salt Lake City, UT (SLC) to San Diego, CA (SAN) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Salt Lake City, UT (SLC-Salt Lake City Intl.) to San Diego, CA (SAN-San Diego Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.