Cheap Flights from San Diego International to Salt Lake City

Compare San Diego International to Salt Lake City flight deals

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

Book the best Salt Lake City fare with no extra fees

Flight deals from San Diego International to Salt Lake City

Looking for a cheap last-minute deal or the best return flight from San Diego International 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 International 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 International to Salt Lake City flights are currently cheapest in May.

Direct flights from San Diego International to Salt Lake City

San Diego International to Salt Lake City: Alternative routes

Compare routes from San Diego International 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 foundR 791
Cheapest month to flyMay
Average flight time2 hrs, 2 mins
Most popular airlineWestJet
Average flights per week114

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

The best price we found for a return flight from San Diego International to Salt Lake City is R 1,734. 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 2 minutes is the average flight time from San Diego International to Salt Lake City.
WestJet, Delta and Southwest Airlines fly direct from San Diego International to Salt Lake City.
As of April 2025, there are 114 flights per week flying from San Diego International to Salt Lake City.
The cheapest month to fly from San Diego International to Salt Lake City is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Salt Lake City Airport on Saturday, 10 May 2025.
Yes – the average flight time is 2 hours and 2 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.
Currently, Spirit Airlines and Frontier Airlines offer the cheapest flight tickets to Salt Lake City.

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

  • A direct flight from San Diego International Airport to Salt Lake City International Airport takes an average of 1 hour 56 minutes. The timezone in Salt Lake City is UTC-6, so it's 1 hour ahead of San Diego.

  • Flights from San Diego International Airport to Salt Lake City International Airport start from 06:15 — the earliest with Spirit Airlines. The last departure is the 23:20 service with Delta Air Lines. In total, you can take your pick of 129 weekly services from SAN to SLC.

  • Planning to travel during a peak time like school or public holidays? Expect longer queues at security and check-in. To give yourself peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

  • We make it a cinch to book a flight with a stopover. To see all the options for flights from San Diego International Airport to Salt Lake City International Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to explore the city of your choice. Some popular stopovers between SAN and SLC include:

    • Harry Reid Airport (formerly McCarran Airport)

    • Norman Y. Mineta San Jose International Airport

    • Phoenix Sky Harbour International Airport

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

  • The lowest price we've found for a one-way ticket from San Diego International Airport to Salt Lake City International Airport is R 791. For a return flight on this route, the best price is R 1,734. Depending on the availability when you book, these fares could change.

  • Book 8 months before you travel. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from SAN to SLC.

  • April is the cheapest month for tickets from San Diego International Airport to Salt Lake City International Airport. If you prefer to fly at a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

  • Set up a Price Alert for cheap tickets from SAN to SLC. There's no need to check back in every day to see whether airfares have dropped. We'll let you know as soon as the price changes.

  • Play around with filters to find the perfect trip for you. To see the 'Best,' 'Fastest' or 'Cheapest' flights from San Diego International Airport to Salt Lake City International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about San Diego International Airport (SAN)

  • The journey from central San Diego to San Diego International Airport takes approximately 20 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 5 kilometres in 9 minutes or so, depending on traffic.

  • Searching for a handy hotel near SAN? If you've booked an early flight from San Diego International Airport to Salt Lake City International Airport, these accommodation options will have you moments from check-in:

Arriving at Salt Lake City International Airport (SLC)

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

  • Salt Lake City International Airport is approximately 13 kilometres from central Salt Lake City. With your own car rental or if you're catching a cab, the drive is around 15 minutes.

  • Travelling to the centre by public transport takes roughly 2 hours and 54 minutes.

When to fly to Salt Lake City International Airport (SLC)

  • It's time to choose your trip dates for your flight from San Diego International Airport to Salt Lake City International Airport. July is the busiest month to visit Salt Lake City. If you like a more low-key vibe, go in April.

  • The warmest month in Salt Lake City is July, with the temperature ranging between 15ºC and 36ºC. Book your flights from San Diego International Airport to Salt Lake City International Airport in this month if you enjoy this type of weather.

  • January has average temperatures of between -11ºC and 5ºC. Search for cheap tickets from SAN to SLC around that time if you want to travel when it's cooler.

More about Salt Lake City

  • Start your Salt Lake City trip right by finding a wonderful place to stay. After booking your flight from SAN to SLC, browse our range of hotel options including:

  • There are so many things to do and see in this city it can be tricky to work out where to start. Temple Square, Utah State Capitol and Red Butte Garden are top attractions which should be on any well-planned Salt Lake City itinerary.

Complete your Salt Lake City trip with hotels and a car rental

  • Comparing flights is not the only thing we do. Once you've secured your cheap ticket to Salt Lake City International Airport, check out our great car rental deals that'll give you the flexibility and freedom to see the sights at your own pace. Next, take a look at our exclusive rates for hotels to find your perfect Salt Lake City stay.

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