For a stress-free departure, arrive at SAN at least two hours early due to potential traffic congestion near the airport.
$66+ Cheap flights from San Diego to Salt Lake City (SAN - SLC)
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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SLC
Aug 26 — Sep 21
1 adult, Economy
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Find cheap flights from San Diego to Salt Lake City 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Diego to Salt Lake City are usually found in August or September, booked 66 days in advance, depart on a Friday or Wednesday and return on a Friday
Cheap flight deals from San Diego to Salt Lake City
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Salt Lake City (SLC). 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 August 21, 2025.
Round-trip from | $100 (Cheapflightsfares) |
|---|---|
One-way from | $66 (FlightHub) |
Popular in | December |
Cheapest in | August |
Average price | $179 |
Good round-trip deal | $155 or less |
Good one-way deal | $113 or less |
Find flight deals from San Diego to Salt Lake City
Cheapest flights from San Diego to Salt Lake CityExplore the most affordable flight options available from San Diego to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.
Explore the most affordable flight options available from San Diego to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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.
Mon 10/66:15 amSAN - SLC
1 stop7h 07mSpirit Airlines
Tue 10/73:34 pmSLC - SAN
1 stop8h 43mSpirit Airlines
Deal found 8/19![Spirit Airlines logo]()
$100
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:47 pmSAN - SLC
1 stop11h 47mSpirit Airlines
Thu 9/117:35 pmSLC - SAN
1 stop4h 59mSpirit Airlines
Deal found 8/20![Spirit Airlines logo]()
$101
This Frontier deal was found by Cheapflights users on 8/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:04 pmSAN - SLC
Nonstop2h 02mFrontier
Fri 9/268:27 amSLC - SAN
Nonstop1h 58mFrontier
Deal found 8/21![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 8/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:04 pmSAN - SLC
Nonstop2h 02mFrontier
Sun 10/58:27 amSLC - SAN
Nonstop1h 58mFrontier
Deal found 8/20![Frontier logo]()
$103
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:47 pmSAN - SLC
1 stop11h 47mSpirit Airlines
Thu 9/189:29 amSLC - SAN
1 stop10h 13mSpirit Airlines
Deal found 8/20![Spirit Airlines logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 8/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1912:04 pmSAN - SLC
Nonstop2h 02mFrontier
Fri 9/268:27 amSLC - SAN
Nonstop1h 58mFrontier
Deal found 8/21![Frontier logo]()
$105
This Mytrip deal was found by Cheapflights users on 8/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:04 pmSAN - SLC
Nonstop2h 02mFrontier
Sun 9/149:45 pmSLC - SAN
1 stop14h 24mFrontier
Deal found 8/21![Frontier logo]()
$107
This Gotogate deal was found by Cheapflights users on 8/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:04 pmSAN - SLC
Nonstop2h 02mFrontier
Mon 9/88:27 amSLC - SAN
Nonstop1h 58mFrontier
Deal found 8/20![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 8/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2812:04 pmSAN - SLC
Nonstop2h 02mFrontier
Mon 9/298:27 amSLC - SAN
Nonstop1h 58mFrontier
Deal found 8/20![Frontier logo]()
$109
This FlightHub deal was found by Cheapflights users on 8/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:15 amSAN - SLC
1 stop10h 37mSpirit Airlines
Fri 9/126:47 pmSLC - SAN
1 stop4h 39mSpirit Airlines
Deal found 8/21![Spirit Airlines logo]()
$110
This Priceline deal was found by Cheapflights users on 8/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1912:04 pmSAN - SLC
Nonstop2h 02mFrontier
Sun 9/216:45 amSLC - SAN
1 stop5h 24mFrontier
Deal found 8/20![Frontier logo]()
$111
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Salt Lake City 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 August 21, 2025.
Use the filters below to find and compare flights from San Diego to Salt Lake City that are best for you.
Fly from
San Diego
Fly to
Salt Lake City
Route
Depart
Return
Price
San DiegoSalt Lake City
SAN - SLC
SANSLC
San Diego
Mon 10/6
6:15 am-2:22 pm
1 stop7h 07m
Salt Lake City
Tue 10/7
3:34 pm-11:17 pm
1 stop8h 43m
$100
San DiegoSalt Lake City
SAN - SLC
SANSLC
San Diego
Fri 10/17
6:15 am-2:22 pm
1 stop7h 07m
Salt Lake City
Tue 10/21
3:34 pm-6:30 pm
1 stop3h 56m
$101
San DiegoSalt Lake City
SAN - SLC
SANSLC
San Diego
Fri 9/26
12:04 pm-3:06 pm
Nonstop2h 02m
Salt Lake City
Sun 9/28
8:27 am-9:25 am
Nonstop1h 58m
$102
San DiegoSalt Lake City
SAN - SLC
SANSLC
San Diego
Mon 9/22
12:04 pm-3:06 pm
Nonstop2h 02m
Salt Lake City
Fri 9/26
8:27 am-9:25 am
Nonstop1h 58m
$102
San DiegoSalt Lake City
SAN - SLC
SANSLC
San Diego
Fri 10/3
12:04 pm-3:06 pm
Nonstop2h 02m
Salt Lake City
Sun 10/5
8:27 am-9:25 am
Nonstop1h 58m
$103
San DiegoSalt Lake City
SAN - SLC
SANSLC
San Diego
Mon 9/15
7:47 pm-8:34 am
1 stop11h 47m
Salt Lake City
Thu 9/18
9:29 am-6:42 pm
1 stop10h 13m
$104
San DiegoSalt Lake City
SAN - SLC
SANSLC
San Diego
Fri 9/19
12:04 pm-3:06 pm
Nonstop2h 02m
Salt Lake City
Fri 9/26
8:27 am-9:25 am
Nonstop1h 58m
$105
San DiegoSalt Lake City
SAN - SLC
SANSLC
San Diego
Sun 9/21
12:04 pm-3:06 pm
Nonstop2h 02m
Salt Lake City
Mon 9/22
8:27 am-9:25 am
Nonstop1h 58m
$105
San DiegoSalt Lake City
SAN - SLC
SANSLC
San Diego
Mon 9/22
12:04 pm-3:06 pm
Nonstop2h 02m
Salt Lake City
Sun 9/28
8:27 am-9:25 am
Nonstop1h 58m
$106
San DiegoSalt Lake City
SAN - SLC
SANSLC
San Diego
Fri 9/26
12:04 pm-3:06 pm
Nonstop2h 02m
Salt Lake City
Mon 9/29
8:27 am-9:25 am
Nonstop1h 58m
$106
Showing 1-10 of 21 results
The best insider tips for San Diego to Salt Lake City 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 San Diego to Salt Lake City trip
Best time to book a flight from San Diego to Salt Lake City
Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from San Diego 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 San Diego to Salt Lake City
Prices
Airlines
How far ahead should I book a flight from San Diego to Salt Lake City?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Salt Lake City. Price data was last updated on August 8, 2025.
Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Salt Lake City. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Diego to Salt Lake City?
Currently, October is the cheapest month in which you can book a flight from San Diego to Salt Lake City (average of $277). Flying from San Diego to Salt Lake City in March is currently the most expensive (average of $417). 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 SAN to SLC?
Find hourly flight availability from San Diego to Salt Lake City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2025.
A simple way to save on the total cost of your ticket is to fly from San Diego to Salt Lake City in the evening. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from San Diego to Salt Lake City?
Use this chart to determine the cheapest time to fly round-trip from San Diego to Salt Lake City. Price data was last updated on August 17, 2025.
Travelers seeking maximum savings on their San Diego to Salt Lake City flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Salt Lake City
Get insights into the airlines that provide service to Salt Lake City. 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 Salt Lake City. Reviews last updated August 21, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from San Diego to Salt Lake City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
8.0
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
8.0
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
8.0
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
8.0
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
8.0
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from San Diego to Salt Lake City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Salt Lake City?
Book flights to Salt Lake City if you plan to visit one of these locationsBountiful
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Alternative routes for San Diego to Salt Lake City
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from San Diego to Salt Lake City
Discover the top 7 airlines that operate flights from San Diego to Salt Lake City. 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 August 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$158 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$86 | Average$152 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$254 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$129 | Average$274 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$298 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$156 | Average$293 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$206 | Average$390 | FlexibilityNo cancel fee | On-time71% |