SLC's expanded security checkpoint ensures a smooth departure. Enjoy local dining options like craft beer and tacos at The Plaza post-security.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $110 (CheapOair) |
One-way from | $45 (Kiwi.com) |
Popular in | November |
Cheapest in | January |
Average price | $299 |
Good round-trip deal | $278 or less |
Good one-way deal | $258 or less |
Fly from
Fly to
Route
Depart
Return
Price
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Fri 11/14
9:28 am-12:51 pm
1 stop4h 23m
Ontario
Sun 11/16
7:44 pm-8:33 am
1 stop11h 49m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Wed 12/10
10:39 am-11:09 am
2 stops25h 30m
Ontario
Sat 12/13
6:15 am-1:43 pm
1 stop6h 28m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Sat 11/8
8:10 pm-11:50 pm
1 stop4h 40m
Ontario
Sun 11/9
7:44 pm-8:33 am
1 stop11h 49m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Fri 12/5
7:20 am-2:25 pm
1 stop8h 05m
Ontario
Mon 12/8
3:20 pm-12:07 am
1 stop7h 47m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Mon 11/3
5:40 pm-11:50 pm
1 stop7h 10m
Ontario
Tue 11/4
8:45 am-8:00 pm
1 stop10h 15m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Mon 11/3
10:20 pm-8:42 pm
1 stop23h 22m
Ontario
Thu 11/6
6:00 am-3:42 pm
1 stop8h 42m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Thu 11/27
4:29 pm-2:26 pm
2 stops22h 57m
Ontario
Thu 12/4
6:15 am-11:41 am
1 stop4h 26m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Sun 1/4
10:55 pm-11:54 pm
Nonstop1h 59m
Ontario
Thu 1/15
5:03 pm-7:54 pm
Nonstop1h 51m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Fri 12/5
10:59 pm-11:58 pm
Nonstop1h 59m
Ontario
Mon 12/8
6:00 am-8:51 am
Nonstop1h 51m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Sat 12/6
8:59 pm-9:55 pm
Nonstop1h 56m
Ontario
Mon 12/8
4:49 pm-7:45 pm
Nonstop1h 56m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Salt Lake City to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, January is the cheapest month in which you can book a flight from Salt Lake City to Ontario (average of $46). Flying from Salt Lake City to Ontario in July is currently the most expensive (average of $91). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Salt Lake City to Ontario at noon. Doing so could potentially save you 67% on the flight price compared to flying in the evening, which is usually more expensive.
Travelers seeking maximum savings on their Salt Lake City to Ontario flight should consider departing on Friday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Entertainment
Crew
Overall
Boarding
Food
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$76 | Average$162 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$205 | Average$303 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$214 | Average$294 | FlexibilityNo cancel fee | On-time63% |