Cheap flights from San Diego to Salt Lake City

Compare San Diego to Salt Lake City flight deals

Find the cheapest month or even day of the year to fly to Salt Lake City

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Flight deals from San Diego to Salt Lake City

Looking for a cheap last-minute deal or the best return flight from San Diego to Salt Lake City? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego to Salt Lake City

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Salt Lake City flights are currently cheapest in August.

Direct flights from San Diego to Salt Lake City

San Diego to Salt Lake City: Alternative routes

Compare routes from San Diego to Salt Lake City below. You may find an airport to fly into that's cheaper, faster, or easier than Salt Lake City.

San Diego to Salt Lake City: Flight information

The things to know before you go.
Cheapest flight foundP5,532
Cheapest month to flyAugust
Average flight time2 hrs, 3 mins
Most popular airlineWestJet
Average flights per week162

Finding cheap flights from San Diego to Salt Lake City: Frequently asked questions

The best price we found for a return flight from San Diego to Salt Lake City is P5,558. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 3 minutes is the average flight time from San Diego to Salt Lake City.
WestJet, Delta and SkyWest Airlines fly direct from San Diego to Salt Lake City.
As of June 2025, there are 162 flights per week flying from San Diego to Salt Lake City.
The cheapest month to fly from San Diego to Salt Lake City is usually June 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Salt Lake City Airport on Thursday, 21 August 2025.
Yes – the average flight time is 2 hours and 3 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Salt Lake City but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Salt Lake City is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from San Diego to Salt Lake City International Airport (SLC): What you need to know

  • Start your journey at one of San Diego's main airports, San Diego International Airport (SAN) or McClellan-Palomar Airport (CLD). Explore your options for booking a flight from San Diego to Salt Lake City International Airport (SLC) taking off from either of these.

  • 2 hours is the average travel time for a direct San Diego to Salt Lake City International Airport flight.

  • Salt Lake City is one hour ahead of San Diego. Salt Lake City International Airport is located in Salt Lake City, which runs on the UTC-6 timezone.

  • With 46 direct flights a week between the two airports, San Diego International Airport (SAN) to Salt Lake City International Airport (SLC) is the most popular route. Delta Air Lines operates the earliest flight at 6:15am. If you're eager to make the most of your day before leaving, the last departure from SAN to SLC is with Alaska Airlines at 8:59pm.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Show up at the airport on time to catch your flight from San Diego to SLC.

  • In high season, allow for extended wait times and get there earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international trips.

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) will have you travelling directly to your destination. Nonstop flights from San Diego to Salt Lake City International Airport (SLC) operate out of this terminal.

  • You'll have your pick of airlines offering direct flights from San Diego to Salt Lake City International Airport leaving from SAN. Get on board with any of these:

  • Delta Air Lines ranks first in bookings for flights from SAN to SLC.

  • Among carriers operating on this route, Delta Air Lines has the best record for on-time arrivals.

  • The journey from central San Diego to SAN takes around 20 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 5 kilometres in 10 minutes or so, depending on traffic conditions.

  • Want a stress-free start to your break? Stay near San Diego International Airport. Whether you've booked an early flight from San Diego to Salt Lake City International Airport or want to avoid feeling rushed, these hotels are just what you're after:

  • 71.38% of flights that take off from San Diego International Airport touch down at their destination on time.

  • SAN is located at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • You can reach CLD from the centre of San Diego in approximately 40 minutes by car, depending on traffic. The journey by public transport takes roughly 2 hours 15 minutes to cover the 56 kilometres or so.

  • Want to treat yourself to an extra night away before catching your San Diego to SLC flight? Check in to a hotel near McClellan-Palomar Airport before your break officially starts. These stays are calling your name:

About Salt Lake City International Airport (SLC)

Getting from Salt Lake City International Airport (SLC) to central Salt Lake City

  • Central Salt Lake City is around 8 kilometres from Salt Lake City International Airport. Journey times by car hire or cab will vary depending on time of day and traffic conditions, so do some research ahead of time.

  • Travelling by public transport typically takes 2 hours 55 minutes.

How to find the cheapest flights from San Diego to Salt Lake City International Airport (SLC)

  • P2,779 is currently the lowest price for a one-way ticket from San Diego to Salt Lake City International Airport. A return flight starts from P5,558. These fares can change depending on demand and availability.

  • Book 11 months before you travel. Research into pricing trends suggests this is the ideal window for finding cheap flights from San Diego to SLC.

  • The best month for picking up cheap San Diego to Salt Lake City International Airport tickets is April. Use the 'Whole month' tool to compare flight prices, then choose the dates offering the lowest fares.

  • Spend less time searching for cheap plane tickets from San Diego to SLC by setting up a Price Alert. We'll send you an email or notification on the app when prices go down.

  • Tailor your travel plans using filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from San Diego to Salt Lake City International Airport.

The best time to fly from San Diego to Salt Lake City International Airport (SLC)

  • It's time to decide when to book your flight from San Diego to Salt Lake City International Airport (SLC). July is when most people travel to Salt Lake City. If crowds aren't your thing, go in April.

  • Before locking in your San Diego to SLC plane ticket, consider the kind of weather forecast you're hoping for. July is the warmest month in Salt Lake City, with temperatures ranging from 15ºC (59ºF) to 36ºC (97ºF).

  • January has temperatures of between -11ºC (12ºF) and 5ºC (41ºF). Search for cheap tickets from San Diego to Salt Lake City International Airport around that time if you like cooler conditions.

More about Salt Lake City

Explore more of the United States

  • Salt Lake City has loads to offer, but there are so many other corners of the United States waiting to be discovered. About 241 kilometres north of Salt Lake City, a visit to Pocatello will keep your itinerary packed. Start with leading sights like Caldwell Park, Old Town and Bannock County Historical Museum.

  • Logan is another essential stop in the United States and is around 105 kilometres north of Salt Lake City. No trip is complete without seeing Museum of Anthropology, Bridger Bike Park and The Church of Jesus Christ of Latter-day Saints.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.