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 | $94 (Frontier) |
One-way from | $64 (Mytrip) |
Popular in | November |
Cheapest in | January |
Average price | $303 |
Good round-trip deal | $299 or less |
Good one-way deal | $198 or less |
Fly from
Fly to
Route
Depart
Return
Price
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Tue 2/24
8:00 am-9:34 pm
1 stop14h 34m
Ontario
Wed 2/25
7:17 pm-9:31 am
1 stop13h 14m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Fri 1/23
9:19 pm-11:24 pm
1 stop27h 05m
Ontario
Sat 1/31
7:15 am-8:40 am
1 stop24h 25m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Thu 1/29
9:39 am-10:32 am
Nonstop1h 53m
Ontario
Mon 2/2
11:27 am-2:15 pm
Nonstop1h 48m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Thu 1/22
9:39 am-10:32 am
Nonstop1h 53m
Ontario
Thu 1/29
11:04 am-6:00 pm
1 stop5h 56m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Thu 1/22
9:39 am-10:32 am
Nonstop1h 53m
Ontario
Wed 1/28
7:15 am-6:54 pm
1 stop10h 39m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Thu 1/22
9:39 am-10:32 am
Nonstop1h 53m
Ontario
Sun 2/1
5:57 pm-8:45 pm
Nonstop1h 48m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Sun 2/1
3:48 pm-4:41 pm
Nonstop1h 53m
Ontario
Thu 2/5
11:27 am-2:15 pm
Nonstop1h 48m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Thu 1/22
6:31 pm-12:20 am
1 stop6h 49m
Ontario
Fri 1/30
6:20 am-12:14 am
1 stop16h 54m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Wed 1/14
12:40 pm-5:54 pm
1 stop6h 14m
Ontario
Thu 1/15
10:18 pm-9:00 am
1 stop9h 42m
Salt Lake CityOntario
SLC - ONT
SLCONT
Salt Lake City
Mon 1/5
5:20 pm-9:17 pm
1 stop4h 57m
Ontario
Tue 1/6
7:00 am-2:37 pm
1 stop6h 37m
| 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 44 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 $49). 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. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$180 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$299 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$214 | Average$268 | FlexibilityNo cancel fee | On-time63% |