Cheap Flights from Salt Lake City to San Diego from $70

Frequently Asked Questions

• What are the cheapest flights from Salt Lake City to San Diego (SLC-SAN)?

  Based on Trip.com data, Delta Air Lines offers one-way fares as low as $70 on Cheapest nonstop routes (e.g. SLC to SAN on Fri, Sep 18), while Alaska Airlines offers Cheapest nonstop round-trips from $80 departing on Tue, Sep 22 and returning on Tue, Sep 29.

• Which airlines offer direct flights from Salt Lake City to San Diego?

  At the moment, you can catch a nonstop flight from Salt Lake City to San Diego with the following airlines, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Salt Lake City (SLC) to San Diego (SAN) and what is the distance?

  It takes around 2 hours to fly from Salt Lake City (SLC) to San Diego (SAN).

• When is the best time to book flights from Salt Lake City to San Diego?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Salt Lake City to San Diego is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Salt Lake City to San Diego?

  Based on Trip.com data in the past 4 weeks, there is 62 flight per week flying from Salt Lake City to San Diego. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS3018 (08:12)

• How can I find the best deals on flights from Salt Lake City to San Diego?

  To find best deals on flights from Salt Lake City to San Diego, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Sep 18, with one-way flights priced at just $70.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for San Diego travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Salt Lake City (SLC) to San Diego (SAN) the cheapest?

  The cheapest months to fly from Salt Lake City to San Diego is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Salt Lake City to San Diego on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Salt Lake City to San Diego on August 29, 2026 with Alaska Airlines, with prices starting at $109.

• Which airports can I fly to for San Diego from Salt Lake City?

  You can land at any one of the following hubs in San Diego, with Salt Lake City International Airport to San Diego International Airport (SLC-SAN) is by far the most common option on this route: San Diego International Airport (SAN) McClellan-Palomar Airport (CLD) Marine Corps Air Station Miramar (NKX).

• Is there any time difference between Salt Lake City and San Diego?

  The time difference between San Diego and Salt Lake City is 1h.

• How do I change or cancel my ticket from Salt Lake City to San Diego?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Salt Lake City to San Diego?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Salt Lake City to San Diego is $146. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Salt Lake City to San Diego?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Salt Lake City to San Diego is $257. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Salt Lake City to San Diego on Trip.com?

  Enter Salt Lake City and San Diego, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.