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$71+ Cheap flights from Utah to San Diego (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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SAN
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
1 adult, Economy
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Cheap flight deals from Utah to San Diego

Cheapest flights from Utah to San Diego
Explore the most affordable flight options available from Utah to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Tue 6/161:50 pm
SLC
-
SAN
1 stop19h 58m
Frontier
Tue 6/239:43 am
SAN
-
SLC
1 stop22h 52m
Frontier
Deal found 5/17$112
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Tue 6/91:50 pm
SLC
-
SAN
1 stop19h 58m
Frontier
Tue 6/169:43 am
SAN
-
SLC
1 stop22h 52m
Frontier
Deal found 5/18$113
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Wed 6/171:50 pm
SLC
-
SAN
1 stop19h 58m
Frontier
Tue 6/239:43 am
SAN
-
SLC
1 stop22h 52m
Frontier
Deal found 5/20$115
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Tue 8/41:50 pm
SLC
-
SAN
1 stop8h 08m
Frontier
Mon 8/108:29 pm
SAN
-
SLC
1 stop11h 57m
Frontier
Deal found 5/16$117
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Wed 6/101:50 pm
SLC
-
SAN
1 stop19h 58m
Frontier
Tue 6/169:43 am
SAN
-
SLC
1 stop22h 52m
Frontier
Deal found 5/18$119
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Wed 6/101:50 pm
SLC
-
SAN
1 stop19h 58m
Frontier
Mon 6/159:43 am
SAN
-
SLC
1 stop22h 52m
Frontier
Deal found 5/20$121
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Tue 6/161:50 pm
SLC
-
SAN
1 stop19h 58m
Frontier
Wed 6/249:43 am
SAN
-
SLC
1 stop22h 52m
Frontier
Deal found 5/17$128
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Tue 6/161:50 pm
SLC
-
SAN
1 stop19h 58m
Frontier
Mon 6/299:43 am
SAN
-
SLC
1 stop22h 52m
Frontier
Deal found 5/20$130
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:30 pm
SGU
-
SAN
1 stop5h 04m
American Airlines
Tue 6/306:25 am
SAN
-
SGU
1 stop3h 38m
American Airlines
Deal found 5/18$269
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:30 pm
SGU
-
SAN
1 stop5h 58m
United Airlines
Sat 9/262:24 pm
SAN
-
SGU
1 stop3h 55m
United Airlines
Deal found 5/17$270
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:30 pm
SGU
-
SAN
1 stop5h 04m
American Airlines
Sun 6/287:15 pm
SAN
-
SGU
1 stop4h 00m
American Airlines
Deal found 5/18$278
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:41 pm
SGU
-
SAN
1 stop5h 44m
United Airlines
Sat 7/46:30 am
SAN
-
SGU
1 stop5h 43m
United Airlines
Deal found 5/21$301

Find flight deals from Utah to San Diego

Keep the following information in mind while searching for Utah to San Diego flight deals. Data was last updated May 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$112
(Kiwi.com)

One-way from

$71
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$204

Good round-trip deal

$170 or less

Good one-way deal

$109 or less
Provider with most accurate pricing for Salt Lake City-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Salt Lake City-San Diego flights.
Search Deals
From Utah to San Diego
Search Deals
One-way flight from Utah to San Diego
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Utah to San Diego.
Search Deals
Price to beat on a one-way flight from Utah to San Diego.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Utah 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 May 21, 2026.
Use the filters below to find and compare flights from Utah to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Tue 6/16

7:45 am-8:42 am

Nonstop1h 57m

San Diego

Wed 6/17

7:13 pm-10:15 pm

Nonstop2h 02m

$189

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Tue 6/9

10:55 pm-11:53 pm

Nonstop1h 58m

San Diego

Sat 6/13

6:15 am-9:22 am

Nonstop2h 07m

$199

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Wed 7/8

7:45 am-8:41 am

Nonstop1h 56m

San Diego

Sat 7/18

6:15 am-9:20 am

Nonstop2h 05m

$199

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Wed 7/22

7:45 am-8:41 am

Nonstop1h 56m

San Diego

Sat 7/25

9:46 am-12:50 pm

Nonstop2h 04m

$199

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Thu 7/16

10:55 pm-11:50 pm

Nonstop1h 55m

San Diego

Wed 7/22

7:13 pm-10:15 pm

Nonstop2h 02m

$199
Quickest round-trip

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Thu 8/13

3:50 pm-4:45 pm

Nonstop1h 55m

San Diego

Sun 8/16

9:45 am-12:45 pm

Nonstop2h 00m

$209

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Thu 7/23

10:55 pm-11:50 pm

Nonstop1h 55m

San Diego

Sat 7/25

6:15 am-9:20 am

Nonstop2h 05m

$209

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Sun 7/12

7:40 am-8:50 am

Nonstop2h 10m

San Diego

Thu 7/16

6:49 pm-9:57 pm

Nonstop2h 08m

$225

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Sat 5/30

11:53 am-12:57 pm

Nonstop2h 04m

San Diego

Sat 6/6

7:20 pm-10:28 pm

Nonstop2h 08m

$238

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Sat 6/20

9:15 pm-10:18 pm

Nonstop2h 03m

San Diego

Sun 6/21

6:15 am-9:23 am

Nonstop2h 08m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Utah to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Utah 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 Utah to San Diego

What is the cheapest month to book a flight from Utah to San Diego?

Currently, February is the cheapest month in which you can book a flight from Utah to San Diego (average of $28). Flying from Utah to San Diego in October is currently the most expensive (average of $69). 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 UT to SAN?

Find hourly flight availability from Utah 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 May 21, 2026.

It’s typically best to fly out from Utah to San Diego in the evening. Doing so could potentially save you 30% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Utah to San Diego

Explore weekly flight availability from Utah 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 May 21, 2026.

The most flights from USUT to SAN are scheduled on a Wednesday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Utah to San Diego?

How far ahead should I book a flight from Utah to San Diego?

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Utah to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Utah to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Utah to San Diego. Price data was last updated on May 9, 2026.

Travelers seeking maximum savings on their Utah to San Diego flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Utah 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 airport do you fly into for flights to San Diego from Utah?

    For a flight from Utah to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

  • How popular is this Utah to San Diego flight route?

    Within the past month, 60 users have taken a look at flights from Utah to San Diego.

  • How long is the flight from Utah to San Diego?

    Airlines like Delta and United Airlines fly from Utah to San Diego in about 1h 57m. The time it takes to get you to your destination can typically vary by up to 4h 01m. Airlines will cover a distance of 626 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Utah to San Diego one-way?

    The cheapest airlines for a one-way flight from Utah to San Diego are Frontier ($32), Spirit Airlines ($47), and Allegiant Air ($54).

  • What are the most popular routes from Utah to San Diego?

    The most popular route from Utah to San Diego is Salt Lake City - San Diego. You may also consider Saint George - San Diego or Moab Canyonlands Field - San Diego.

  • What are the most reliable airlines from Utah to San Diego?

    Before booking your flight to San Diego from Utah, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Japan Airlines (94%), KLM( 93%).

  • What are the cheapest flights from Utah to San Diego?

    While on average a flight from Utah to San Diego is generally $194, our data shows the cheapest flight currently is $79. When looking at the most popular route, (Salt Lake City - San Diego), you can expect to pay $189 for that flight.

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

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

  • How can I find direct flights from Utah to San Diego?

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

  • Can I find deals for business class flights from Utah to San Diego?

    Yes. Cheapflights offers flight deals from Utah 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 Utah to San Diego?

    Currently, February is the cheapest month in which you can book a flight from Utah to San Diego (average of $28). Flying from Utah to San Diego in October is currently the most expensive (average of $69). 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
National City
Coronado
Poway
La Mesa
Julian
Lemon Grove

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Top 9 airlines flying from Utah to San Diego

Discover the top 9 airlines that operate flights from Utah 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 May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$138FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$54Average$128FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$64Average$164FlexibilityNo cancel feeOn-time88%
DeltaCheapest$86Average$218FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$87Average$234FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$97Average$221FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$108Average$206FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$215Average$388FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$223Average$327FlexibilityNo cancel feeOn-time71%

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