Your next trip, last seen at €135
Frontier Airlines · 1 stop · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €135, departing 28 Nov 2026 (Last checked: 3 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Alaska Airlines, Frontier Airlines, Southwest Airlines
- Reported fastest flight
- 2h
- Non-stop
- Yes
About this route
Explore the fares we observed from Salt Lake City to San Diego. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,010 km
- Reported fastest flight
- 2h
- Airlines seen
- Alaska Airlines, Frontier Airlines, Southwest Airlines
- Alternative airports
- CLD
Route-level information; individual journeys vary.
Published schedules report non-stop service with Delta Air Lines. Check current timetables.
A clearer picture of your fare
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Alaska Airlines | 20 / 30 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Salt Lake City International Airport (SLC) → Salt Lake City, city gazetteer reference point (40.7608, -111.8910): ≈ 8 km.
- San Diego International Airport (SAN) → San Diego, city gazetteer reference point (32.7153, -117.1573): ≈ 4 km.
- McClellan-Palomar Airport (CLD) → San Diego, city gazetteer reference point (32.7153, -117.1573): ≈ 47 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Salt Lake City to San Diego: Frontier Airlines, from €76 (checked 3 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €76Nov 14, 2026 | 10 |
| Alaska Airlines | €88Nov 2, 2026 | 20 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Salt Lake City to San Diego?
The lowest fare we have observed is €135, found on 3 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Salt Lake City to San Diego?
In our observations November 2026 is the cheapest month so far, at €135.
Are there direct flights from Salt Lake City to San Diego?
Yes. Published schedules report non-stop flights on this route with Delta Air Lines.
Which airlines fly from Salt Lake City to San Diego?
These are the carriers we have seen on the route: Alaska Airlines, Frontier Airlines, Southwest Airlines.
Which airlines had non-stop offers on at least 3 departure dates from Salt Lake City to San Diego?
For Salt Lake City to San Diego, examples of observed one-way non-stop offers checked within the last 14 days: Alaska Airlines (20). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which airline has the lowest fare from Salt Lake City to San Diego?
Cheapest airline from Salt Lake City to San Diego: Frontier Airlines, from €76 (checked 3 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
Keep exploring
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Recently observed fares. Prices may change.
Last checked: 12 Oct 2026