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Salt Lake City

$56+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SLC
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Diego to Salt Lake City are usually found in November or September, booked 55 days in advance, depart on a Friday or Thursday 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 January 8, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$71
(Frontier)

One-way from

$56
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$255

Good round-trip deal

$184 or less

Good one-way deal

$116 or less
Provider with most accurate pricing for San Diego-Salt Lake City flight deals.
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Provider most trusted by Cheapflights users for San Diego-Salt Lake City flights.
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From San Diego to Salt Lake City
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One-way flight from San Diego to Salt Lake City
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Highest demand for flights based on searches. 14% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from San Diego to Salt Lake City.
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Price to beat on a one-way flight from San Diego to Salt Lake City.
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Find flight deals from San Diego to Salt Lake City

Cheapest flights from San Diego to Salt Lake City
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 January 8, 2026.

This Frontier deal was found by Cheapflights users on 1/7. 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 4/610:52 amSAN - SLC
Nonstop2h 06mFrontier
Fri 4/107:23 pmSLC - SAN
Nonstop2h 01mFrontier
Deal found 1/7$71
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/611:19 amSAN - SLC
Nonstop2h 05mFrontier
Fri 2/1310:35 pmSLC - SAN
Nonstop2h 04mFrontier
Deal found 1/7$72
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/265:58 pmSAN - SLC
Nonstop2h 05mFrontier
Thu 1/297:46 pmSLC - SAN
Nonstop2h 04mFrontier
Deal found 1/6$78
This Frontier deal was found by Cheapflights users on 1/7. 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.
Sat 1/247:00 amSAN - SLC
Nonstop2h 05mFrontier
Mon 1/268:02 pmSLC - SAN
Nonstop2h 04mFrontier
Deal found 1/7$80
This Trip.com deal was found by Cheapflights users on 1/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:35 pmSAN - SLC
Nonstop2h 10mMultiple Airlines
Sun 2/2210:55 pmSLC - SAN
Nonstop2h 04mMultiple Airlines
Deal found 1/8$81
This Frontier deal was found by Cheapflights users on 1/7. 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 2/136:30 amSAN - SLC
Nonstop2h 05mFrontier
Sun 2/1510:55 pmSLC - SAN
Nonstop2h 04mFrontier
Deal found 1/7$83
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 1/296:30 amSAN - SLC
1 stop10h 06mFrontier
Thu 1/297:46 pmSLC - SAN
Nonstop2h 04mFrontier
Deal found 1/8$84
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/295:58 pmSAN - SLC
Nonstop2h 05mFrontier
Sun 2/19:40 pmSLC - SAN
1 stop14h 14mFrontier
Deal found 1/6$85
This Frontier deal was found by Cheapflights users on 1/7. 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 2/156:30 amSAN - SLC
Nonstop2h 05mFrontier
Mon 2/2310:48 pmSLC - SAN
Nonstop2h 04mFrontier
Deal found 1/7$86
This Expedia deal was found by Cheapflights users on 1/7. 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.
Wed 2/188:35 pmSAN - SLC
Nonstop2h 10mMultiple Airlines
Fri 2/2010:35 pmSLC - SAN
Nonstop2h 04mMultiple Airlines
Deal found 1/7$87
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/206:30 amSAN - SLC
Nonstop2h 05mFrontier
Sat 2/2812:56 pmSLC - SAN
1 stop7h 57mFrontier
Deal found 1/7$88
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 2/26:30 amSAN - SLC
1 stop10h 06mFrontier
Mon 2/98:02 pmSLC - SAN
Nonstop2h 04mFrontier
Deal found 1/6$89

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 January 8, 2026.
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

Wed 2/18

4:25 pm-7:20 pm

Nonstop1h 55m

Salt Lake City

Sat 2/21

7:05 am-8:20 am

Nonstop2h 15m

$107

San DiegoSalt Lake City

SAN - SLC

SANSLC

San Diego

Tue 3/31

3:55 pm-6:50 pm

Nonstop1h 55m

Salt Lake City

Tue 4/7

5:10 pm-6:10 pm

Nonstop2h 00m

$107

San DiegoSalt Lake City

SAN - SLC

SANSLC

San Diego

Fri 2/6

7:03 pm-10:09 pm

Nonstop2h 06m

Salt Lake City

Tue 2/10

5:10 pm-6:08 pm

Nonstop1h 58m

$117

San DiegoSalt Lake City

SAN - SLC

SANSLC

San Diego

Sat 5/2

5:55 pm-8:59 pm

Nonstop2h 04m

Salt Lake City

Fri 5/8

8:00 am-8:59 am

Nonstop1h 59m

$117

San DiegoSalt Lake City

SAN - SLC

SANSLC

San Diego

Wed 3/25

7:05 pm-10:08 pm

Nonstop2h 03m

Salt Lake City

Tue 3/31

3:00 pm-3:55 pm

Nonstop1h 55m

$117

San DiegoSalt Lake City

SAN - SLC

SANSLC

San Diego

Tue 2/24

6:15 am-9:25 am

Nonstop2h 10m

Salt Lake City

Fri 2/27

10:45 pm-11:46 pm

Nonstop2h 01m

$117

San DiegoSalt Lake City

SAN - SLC

SANSLC

San Diego

Sun 3/1

6:15 am-9:25 am

Nonstop2h 10m

Salt Lake City

Sat 3/7

3:00 pm-3:58 pm

Nonstop1h 58m

$117

San DiegoSalt Lake City

SAN - SLC

SANSLC

San Diego

Wed 4/8

7:05 pm-10:08 pm

Nonstop2h 03m

Salt Lake City

Sun 4/12

10:45 pm-11:48 pm

Nonstop2h 03m

$117

San DiegoSalt Lake City

SAN - SLC

SANSLC

San Diego

Sun 2/8

6:15 am-9:25 am

Nonstop2h 10m

Salt Lake City

Thu 2/12

7:45 am-8:48 am

Nonstop2h 03m

$117

San DiegoSalt Lake City

SAN - SLC

SANSLC

San Diego

Thu 2/5

9:55 am-1:00 pm

Nonstop2h 05m

Salt Lake City

Thu 2/5

10:45 pm-11:48 pm

Nonstop2h 03m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 23 results
1
2
3

Compare providers for flights from San Diego to Salt Lake City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Salt Lake City in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Salt Lake City flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on San Diego-Salt Lake City flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from San Diego-Salt Lake City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Salt Lake City flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Salt Lake City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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 January 2, 2026.

Booking 55 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, May is the cheapest month in which you can book a flight from San Diego to Salt Lake City (average of $41). Flying from San Diego to Salt Lake City in June is currently the most expensive (average of $93). 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 January 8, 2026.

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 15% 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 January 3, 2026.

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

How much does it cost to fly round-trip from San Diego to Salt Lake City?

The best insider tips for San Diego to Salt Lake City flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Diego to Salt Lake City trip
Airports
SAN

For a stress-free departure, arrive at SAN at least two hours early due to potential traffic congestion near the airport.

Read more about SANBy Blane Bachelor
SLC

Use the TRAX light rail for a quick trip downtown from SLC. It’s a convenient option right from the airport.

Read more about SLCBy Ramsey Qubein
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

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 January 8, 2026.
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.
Alaska Airlines
8.0
Very good
11,672 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,672 reviews
Alaska Airlines
8.0
Very good
11,672 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
8.0
Very good
4,250 reviews
Alaska Airlines
8.0
Very good
11,672 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,032 reviews
Alaska Airlines
8.0
Very good
11,672 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,824 reviews
Alaska Airlines
8.0
Very good
11,672 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Frontier
5.7
Fair
3,061 reviews
Alaska Airlines
8.0
Very good
11,672 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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.

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

    To fly from San Diego to Salt Lake City, you need to book a flight from San Diego (SAN) to Salt Lake City (SLC). Nonstop flights to Salt Lake City from San Diego take 1h 59m on average. When it comes time to book airfare, you have a few options: there are 17 outbound flights from San Diego to Salt Lake City offered by 7 different airlines.

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

    This flight path from San Diego to Salt Lake City was viewed by 30 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from San Diego to Salt Lake City?

    Departing from San Diego to Salt Lake City will take you 1h 55m. Airlines will cover a distance of 626 mi. Most flights are nonstop.

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

    Flying on Frontier is currently your cheapest option to Salt Lake City, with prices starting at $54. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Hawaiian Airlines, with the lowest prices starting at $86 and $87, respectively. Frontier is 76% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from San Diego to Salt Lake City are Frontier ($42), Spirit Airlines ($44), and Alaska Airlines ($68).

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

    Consider Air France (96%), Aeromexico (92%) or KLM (89%) when booking your flight. These represent the most reliable airlines when flying from San Diego to Salt Lake City.

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

    The cheapest flight price from San Diego to Salt Lake City is $29. On average you can expect to pay $380. The most popular route, (San Diego - Salt Lake City), can usually be booked for $57.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Salt Lake City 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 San Diego to Salt Lake City?

    Currently, May is the cheapest month in which you can book a flight from San Diego to Salt Lake City (average of $41). Flying from San Diego to Salt Lake City in June is currently the most expensive (average of $93). 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 Salt Lake City?

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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$150FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$86Average$232FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$88Average$230FlexibilityNo cancel feeOn-time85%
DeltaCheapest$130Average$284FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$136Average$296FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$137Average$302FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$206Average$357FlexibilityNo cancel feeOn-time71%

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