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$68+ Cheap flights from Salt Lake City to San Diego (SLC - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SAN
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Salt Lake City to San Diego are usually found in August or September, booked 68 days in advance, depart on a Friday or Monday and return on a Friday

Cheap flight deals from Salt Lake City to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2025.

Round-trip from

$93
(Cheapflightsfares)

One-way from

$68
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$208

Good round-trip deal

$148 or less

Good one-way deal

$107 or less
From Salt Lake City to San Diego
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One-way flight from Salt Lake City to San Diego
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Highest demand for flights based on searches. 7% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Salt Lake City to San Diego.
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Price to beat on a one-way flight from Salt Lake City to San Diego.
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Find flight deals from Salt Lake City to San Diego

Cheapest flights from Salt Lake City to San Diego
Explore the most affordable flight options available from Salt Lake City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/159:29 amSLC - SAN
Nonstop1h 55mFrontier
Sun 8/1710:47 amSAN - SLC
Nonstop2h 02mFrontier
Deal found 7/27$93
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:34 pmSLC - SAN
1 stop4h 08mSpirit Airlines
Sun 11/28:19 amSAN - SLC
1 stop5h 10mSpirit Airlines
Deal found 7/26$96
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2311:20 amSLC - SAN
Nonstop1h 57mDelta
Wed 8/279:44 amSAN - SLC
Nonstop2h 01mDelta
Deal found 7/25$117
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/143:02 pmSLC - SAN
1 stop3h 54mMultiple Airlines
Sun 8/1710:47 amSAN - SLC
Nonstop2h 02mMultiple Airlines
Deal found 7/26$131

Cheapflights Fare Finder

 
Customize your flight search to find flights from Salt Lake City to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
Use the filters below to find and compare flights from Salt Lake City to San Diego that are best for you.

Fly from

Salt Lake City

Fly to

San Diego

Route

Depart

Return

Price

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Fri 8/15

9:29 am-10:24 am

Nonstop1h 55m

San Diego

Sun 8/17

10:47 am-1:49 pm

Nonstop2h 02m

$93

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Fri 8/22

3:02 pm-11:37 pm

1 stop9h 35m

San Diego

Mon 9/8

6:15 am-2:29 pm

1 stop7h 14m

$96

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Sat 8/23

11:20 am-12:17 pm

Nonstop1h 57m

San Diego

Wed 8/27

9:44 am-12:45 pm

Nonstop2h 01m

$117

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Thu 8/14

3:02 pm-5:56 pm

1 stop3h 54m

San Diego

Sun 8/17

10:47 am-1:49 pm

Nonstop2h 02m

$131

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Mon 8/11

9:29 am-10:24 am

Nonstop1h 55m

$68

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Tue 8/26

3:00 pm-3:54 pm

Nonstop1h 54m

$69

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Sat 10/11

3:34 pm-11:24 pm

1 stop8h 50m

$70

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Tue 10/14

6:15 pm-10:00 pm

1 stop4h 45m

$78

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Sat 8/30

4:59 pm-7:38 pm

1 stop3h 39m

$80

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Fri 8/8

5:03 pm-11:06 pm

1 stop7h 03m

$96

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 12 results
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The best insider tips for Salt Lake City to San Diego flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Salt Lake City to San Diego trip
Airports
SLC

Check in at SLC's expanded security area, then enjoy local dining options like craft beer and tacos at The Plaza.

Read more about SLCby Ramsey Qubein
SAN

For a quick downtown trip from SAN, use the city bus Route 992 or the free San Diego Flyer shuttle.

Read more about SANby Blane Bachelor
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on SAN

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on SLC

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Salt Lake City to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Salt Lake City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Salt Lake City to San Diego

How far ahead should I book a flight from Salt Lake City to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to San Diego. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Salt Lake City to San Diego, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Salt Lake City to San Diego?

Currently, August is the cheapest month in which you can book a flight from Salt Lake City to San Diego (average of $286). Flying from Salt Lake City to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SLC to SAN?

Find hourly flight availability from Salt Lake City to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

When flying from Salt Lake City to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 48% versus a flight at noon.

What is the cheapest day to fly from Salt Lake City to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to San Diego. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Salt Lake City to San Diego flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Salt Lake City to San Diego

Explore weekly flight availability from Salt Lake City to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2025.

The most flights from SLC to SAN are scheduled on a Monday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated July 28, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Salt Lake City to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,237 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,971 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,893 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Salt Lake City to San Diego?

    Booking a flight from Salt Lake City (SLC) to San Diego (SAN) is your only option if you wish to fly from Salt Lake City to San Diego. On a typical day, there are 16 flights from Salt Lake City to San Diego, all of which are around 1h 52m for a nonstop flight. You can also purchase a plane ticket from 7 airlines when you book a flight from Salt Lake City to San Diego.

  • How popular is this Salt Lake City to San Diego flight route?

    This flight path from Salt Lake City to San Diego was viewed by 51 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Salt Lake City to San Diego round-trip?

    Our cheapest airline available from Salt Lake City to San Diego is Frontier. Our recent data shows that you can find tickets from as low as $93 on this airline. Additional options worth looking into are Spirit Airlines and Delta, starting at $96 and $117 round-trip. Frontier is currently priced 57% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Salt Lake City to San Diego one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $68. Users have also found prices from $69 and $70 on Delta and Spirit Airlines, respectively.

  • What are the most reliable airlines from Salt Lake City to San Diego?

    No one likes to see their flight delayed. When booking a flight from Salt Lake City to San Diego consider choosing Japan Airlines (100%), British Airways (98%) or SkyWest Airlines (98%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Salt Lake City to San Diego?

    The cheapest flight price from Salt Lake City to San Diego is $59. On average you can expect to pay $170. The most popular route, (Salt Lake City - San Diego), can usually be booked for $84.

  • Can I find deals for flights from Salt Lake City to San Diego that include hotel bookings?

    Yes. In addition to deals on Salt Lake City to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salt Lake City to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Salt Lake City to San Diego.

  • Can I find deals for business class flights from Salt Lake City to San Diego?

    Yes. Cheapflights offers flight deals from Salt Lake City to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Salt Lake City to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Salt Lake City to San Diego (average of $286). Flying from Salt Lake City to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
Poway
National City
Lemon Grove
Imperial Beach
La Mesa
Alpine
Santee

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Top 7 airlines flying from Salt Lake City to San Diego

Discover the top 7 airlines that operate flights from Salt Lake City to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$130FlexibilityNo cancel feeOn-time65%
FrontierCheapest$76Average$155FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$98Average$243FlexibilityNo cancel feeOn-time85%
DeltaCheapest$127Average$248FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$134Average$266FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$138Average$277FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$154Average$381FlexibilityNo cancel feeOn-time71%

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