Cheap Flights from San Diego International to Salt Lake City

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      Travellers and cabin class, 1 Adult, Economy
      Southwest Airlines
      Alaska Airlines
      WestJet
      SkyWest Airlines
      Delta
      American Airlines

      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 Airport to Salt Lake City Airport? If you want to travel next month, return fares start from R 2,027. 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 October.

      Direct flights from San Diego International to Salt Lake City

      Aeromexico
      Air France
      Alaska Airlines
      American Airlines
      British Airways
      Delta
      Horizon Air
      Japan Airlines
      KLM
      Korean Air
      LATAM Airlines
      SkyWest Airlines
      Southwest Airlines
      Virgin Atlantic
      WestJet

      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 941
      Cheapest month to flyOctober
      Average flight time2 hrs, 6 mins
      Most popular airlineSouthwest Airlines
      Average flights per week193

      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 1,870. 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 6 minutes is the average flight time from San Diego International to Salt Lake City.
      Southwest Airlines, Alaska Airlines and WestJet fly direct from San Diego International to Salt Lake City.
      As of September 2026, there are 193 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 December.
      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, 5 December 2026.
      Yes – the average flight time is 2 hours and 6 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, Southwest Airlines offers the cheapest flight tickets to Salt Lake City.

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

      • The average duration of a direct flight from San Diego International Airport to Salt Lake City Airport is 2 hours 5 minutes.

      • Salt Lake City's timezone is UTC-7, making Salt Lake City one hour ahead of San Diego.

      • Pack your bags and choose from 58 weekly San Diego International Airport to Salt Lake City Airport flights.

      • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your SAN to SLC flight.

      • During popular months such as August, you'll want to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during peak periods in general.

      • A number of airlines offer direct flights from San Diego International Airport to Salt Lake City Airport, so jetting to Salt Lake City (and then seeing more of the United States!) is easy. Popular carriers that fly nonstop include:

      • The airline with the highest passenger demand on this route is Delta.

      • Delta ranks as the top on-time carrier for SAN to SLC flights, with 86.79% of its services reaching their destination on schedule.

      • If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from San Diego International Airport to Salt Lake City Airport. Here are the top stopovers between SAN and SLC:

        • Phoenix Sky Harbour Airport

        • Harry Reid International Airport

        • San Jose International Airport

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

      • R 941 is currently the lowest price for a one-way San Diego International Airport to Salt Lake City Airport flight. A return flight starts from R 1,870. These fares may change depending on demand.

      • To pick up cheap tickets from SAN to SLC, reserve your trip 11 months before your departure date.

      • The cheapest month for flights from San Diego International Airport to Salt Lake City Airport is April. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.

      • Snapping up cheap flights from SAN to SLC is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as a new deal comes up.

      • Choose your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from San Diego International Airport to Salt Lake City Airport.

      Handy information about San Diego International Airport (SAN)

      • You'll find SAN at N Harbour Dr.

      • Of all flights departing from San Diego International Airport, 74% land on time at their destination.

      • Central San Diego to San Diego International Airport is around 5 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're driving, ride-sharing or catching a taxi.

      • You can expect a trip time of roughly 25 minutes when using public transport.

      • Catching an early flight from San Diego International Airport to Salt Lake City Airport? Avoid rushing to the terminal (and get some extra shut-eye) by choosing one of these stays close to SAN:

      Arriving at Salt Lake City Airport (SLC)

      When to fly to Salt Lake City Airport (SLC)

      • July is the most popular month for flights from San Diego International Airport to Salt Lake City Airport. For a quieter experience, head to Salt Lake City in March.

      • Book your flight from San Diego International Airport to Salt Lake City Airport for July if you want to go to Salt Lake City during its warmest month. Expect temperatures of between 15ºC (59ºF) and 36ºC (97ºF).

      • If you like cooler conditions, search for a cheap ticket from SAN to SLC in January. Average temperatures are between -11ºC (12ºF) and 5ºC (41ºF) then.

      Explore more of the United States

      • Salt Lake City has its own special appeal, but there are so many other parts of the United States just waiting to be discovered. Around 483 kilometres north-west of Salt Lake City, a trip to Boise will fill your itinerary to the brim. Don't miss top attractions like Cathedral Of The Rockies, Boise Depot and St. John's Cathedral.

      • If you want to check out another major destination in the United States, consider Provo, about 64 kilometres south of Salt Lake City. Rock Canyon, Rock Canyon Park and Rock Canyon are among the biggest draws.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.