HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$75+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SAN
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Utah to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Fri 5/16:55 pm
SLC
-
SAN
Nonstop1h 59m
Frontier
Mon 5/46:51 pm
SAN
-
SLC
Nonstop2h 02m
Frontier
Deal found 3/31$87
This Frontier deal was found by Cheapflights users on 3/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:02 pm
SLC
-
SAN
Nonstop1h 59m
Frontier
Fri 5/16:36 pm
SAN
-
SLC
Nonstop2h 02m
Frontier
Deal found 3/29$88
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Fri 4/246:55 pm
SLC
-
SAN
Nonstop1h 59m
Frontier
Mon 4/278:38 am
SAN
-
SLC
1 stop25h 07m
Frontier
Deal found 3/29$89
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Fri 5/16:55 pm
SLC
-
SAN
Nonstop1h 59m
Frontier
Tue 5/54:17 pm
SAN
-
SLC
1 stop18h 32m
Frontier
Deal found 3/31$90
This Super.com deal was found by Cheapflights users on 3/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:55 pm
SLC
-
SAN
Nonstop1h 59m
Frontier
Sun 4/196:47 pm
SAN
-
SLC
Nonstop2h 02m
Frontier
Deal found 3/28$91
This Frontier deal was found by Cheapflights users on 3/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:08 pm
SLC
-
SAN
Nonstop1h 59m
Frontier
Fri 4/246:47 pm
SAN
-
SLC
Nonstop2h 02m
Frontier
Deal found 3/30$92
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:02 pm
SLC
-
SAN
Nonstop1h 59m
Frontier
Mon 4/206:51 pm
SAN
-
SLC
Nonstop2h 02m
Frontier
Deal found 3/31$93
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:08 pm
SLC
-
SAN
Nonstop1h 59m
Frontier
Tue 4/2812:12 pm
SAN
-
SLC
1 stop10h 02m
Frontier
Deal found 3/27$95
This Expedia deal was found by Cheapflights users on 3/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:55 pm
SLC
-
SAN
Nonstop1h 59m
Frontier
Sun 5/1010:07 pm
SAN
-
SLC
1 stop10h 23m
Frontier
Deal found 3/31$98
This Expedia deal was found by Cheapflights users on 3/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:55 pm
SLC
-
SAN
Nonstop1h 59m
Frontier
Wed 4/292:12 pm
SAN
-
SLC
1 stop17h 50m
Frontier
Deal found 3/29$99
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 4/2912:15 pm
SGU
-
SAN
1 stop4h 30m
American Airlines
Sat 5/26:30 am
SAN
-
SGU
1 stop3h 59m
American Airlines
Deal found 3/30$278
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 4/1412:15 pm
SGU
-
SAN
1 stop4h 30m
American Airlines
Sat 4/186:30 am
SAN
-
SGU
1 stop3h 59m
American Airlines
Deal found 3/30$288

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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$87
(Kiwi.com)

One-way from

$75
(Frontier)

Popular in

June

Cheapest in

January

Average price

$204

Good round-trip deal

$157 or less

Good one-way deal

$107 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 ($31 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 April 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 April 1, 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
Quickest round-trip

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Tue 5/5

7:45 am-8:42 am

Nonstop1h 57m

San Diego

Tue 5/5

5:00 pm-8:00 pm

Nonstop2h 00m

$159

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Fri 5/8

7:45 am-8:45 am

Nonstop2h 00m

San Diego

Fri 5/15

5:01 pm-8:00 pm

Nonstop1h 59m

$159

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Fri 4/24

10:45 pm-11:42 pm

Nonstop1h 57m

San Diego

Tue 4/28

5:00 pm-8:00 pm

Nonstop2h 00m

$159

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Thu 4/23

10:45 pm-11:42 pm

Nonstop1h 57m

San Diego

Wed 4/29

6:15 am-9:23 am

Nonstop2h 08m

$159

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Wed 4/29

10:45 pm-11:42 pm

Nonstop1h 57m

San Diego

Wed 5/6

9:47 am-12:50 pm

Nonstop2h 03m

$159

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Tue 9/1

2:19 pm-3:27 pm

Nonstop2h 08m

San Diego

Tue 9/1

5:50 pm-8:59 pm

Nonstop2h 09m

$174

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Tue 5/5

9:20 am-12:10 pm

1 stop3h 50m

San Diego

Tue 5/5

1:25 pm-4:30 pm

Nonstop2h 05m

$179

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Tue 6/23

6:06 pm-7:16 pm

Nonstop2h 10m

San Diego

Sat 6/27

3:54 pm-7:02 pm

Nonstop2h 08m

$179

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Thu 5/21

7:45 am-8:45 am

Nonstop2h 00m

San Diego

Wed 6/3

6:15 am-9:25 am

Nonstop2h 10m

$179

Salt Lake CitySan Diego

SLC - SAN

SLCSAN

Salt Lake City

Thu 8/20

10:45 pm-11:42 pm

Nonstop1h 57m

San Diego

Sun 8/23

6:15 am-9:21 am

Nonstop2h 06m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 53 resultsSorted by cheapest first
1
2
3
...
6

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, September is the cheapest month in which you can book a flight from Utah to San Diego (average of $51). Flying from Utah to San Diego in July is currently the most expensive (average of $85). 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 April 1, 2026.

It’s typically best to fly out from Utah to San Diego in the evening. Doing so could potentially save you 36% on the flight price compared to flying at noon, which is usually more expensive.

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 March 28, 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. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 April 1, 2026.

The most flights from USUT to SAN are scheduled on a Tuesday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

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

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, 64 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, American Airlines, 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 11m. 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 Spirit Airlines ($33), Frontier ($38), 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 Cedar City - 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: Japan Airlines (100%), Air France (92%), SkyWest Airlines( 89%).

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

    While on average a flight from Utah to San Diego is generally $311, our data shows the cheapest flight currently is $57. When looking at the most popular route, (Salt Lake City - San Diego), you can expect to pay $91 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, September is the cheapest month in which you can book a flight from Utah to San Diego (average of $51). Flying from Utah to San Diego in July is currently the most expensive (average of $85). 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
La Mesa
Poway
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Utah to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Newark to San Francisco flights
John F Kennedy Intl to San Francisco flights
LaGuardia to San Francisco flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
Seattle to Los Angeles flights
Newark to Los Angeles flights
Seattle to Las Vegas flights
San Francisco to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
Newark to Las Vegas flights
O'Hare Intl to Las Vegas flights
San Francisco to Los Angeles flights
Boston to Las Vegas flights
Denver to Las Vegas flights
Seattle to San Francisco flights
Dulles Intl to Las Vegas flights
LaGuardia to Los Angeles flights
LaGuardia to Las Vegas flights
Minneapolis to Las Vegas flights
Dulles Intl to Los Angeles flights
San Francisco to Ontario flights
Seattle to San Diego flights
Detroit to Las Vegas flights
Ontario to San Francisco flights
Dallas/Fort Worth to San Francisco flights
Los Angeles to San Francisco flights
Boston to Los Angeles flights
Los Angeles to Las Vegas flights
Atlanta to Las Vegas flights
San Francisco to Santa Ana flights
Baltimore to Los Angeles flights
Reagan-National to Los Angeles flights
Santa Ana to San Francisco flights
Atlanta to Los Angeles flights
O'Hare Intl to Los Angeles flights
Baltimore to Las Vegas flights
Boston to San Francisco flights
Seattle to Ontario flights
Reagan-National to Las Vegas flights
O'Hare Intl to San Francisco flights
Burbank to Las Vegas flights
San Jose to Las Vegas flights
Portland to Las Vegas flights
San Jose to Los Angeles flights
Orlando to Las Vegas flights
Philadelphia to Las Vegas flights
Dulles Intl to San Francisco flights
Seattle to Santa Ana flights

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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$48Average$100FlexibilityNo cancel feeOn-time65%
FrontierCheapest$54Average$137FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$64Average$132FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$88Average$180FlexibilityNo cancel feeOn-time85%
DeltaCheapest$93Average$235FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$107Average$239FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$108Average$226FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$215Average$347FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$218Average$329FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights