What is the cheapest airline that flies from Salt Lake City to Ontario?

Southwest and Delta are the most popular carriers operating from Salt Lake City to Ontario

How many flights depart from Salt Lake City to Ontario on average per week?

As of November 2026, there are 26 flights per week flying from Salt Lake City to Ontario. The most common day of the week flights depart is Wed, with 27% of flights taking off on this day.

How many flights depart from Salt Lake City to Ontario on average per day?

As of November 2026, 3 flights take off from Salt Lake City and land in Ontario each day. The most common flight departure time for this route is 21:00, with 57% of daily flights taking off in the evening.

When did momondo last update prices for flights from Salt Lake City Airport to Ontario Airport?

Prices for flights from Salt Lake City Airport to Ontario Airport refresh daily.

How old do you have to be to fly from Salt Lake City Airport to Ontario Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Salt Lake City Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

R2 538 Cheap Flights from Salt Lake City to Ontario in 2026/27

Find the cheapest flights from Salt Lake City to Los Angeles

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

7:15 - 13:25SLC Salt Lake City-ONT Ontario

7h 10m1 stop Phoenix Sky Harbor Intl

14:55 - 21:00ONT Ontario-SLC Salt Lake City

5h 05m1 stop Phoenix Sky Harbor Intl

R4 894Southwest

Tue, Jan 26 - Tue, Jan 26

13:20 - 18:35SLC Salt Lake City-ONT Ontario

6h 15m2 stops Denver Intl Las Vegas Harry Reid Intl

7:40 - 14:50ONT Ontario-SLC Salt Lake City

6h 10m2 stops Phoenix Sky Harbor Intl Denver Intl

R5 059Southwest

Mon, Jan 25 - Tue, Jan 26

5:20 - 8:05SLC Salt Lake City-ONT Ontario

3h 45m1 stop Phoenix Sky Harbor Intl

11:45 - 17:05ONT Ontario-SLC Salt Lake City

4h 20m1 stop Denver Intl

R5 323Southwest

Tue, Nov 24 - Thu, Nov 26

12:25 - 17:25SLC Salt Lake City-ONT Ontario

6h 00m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

14:55 - 21:55ONT Ontario-SLC Salt Lake City

6h 00m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

R5 389Southwest

Thu, Jan 28 - Fri, Jan 29

6:40 - 12:10SLC Salt Lake City-ONT Ontario

6h 30m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

5:45 - 10:30ONT Ontario-SLC Salt Lake City

3h 45m1 stop Las Vegas Harry Reid Intl

R5 405Southwest

Thu, Dec 3 - Fri, Dec 4

22:58 - 23:59SLC Salt Lake City-ONT Ontario

2h 01mdirect

6:00 - 8:53ONT Ontario-SLC Salt Lake City

1h 53mdirect

R5 916Delta

Mon, Dec 28 - Wed, Dec 30

15:33 - 16:28SLC Salt Lake City-ONT Ontario

1h 55mdirect

13:11 - 16:04ONT Ontario-SLC Salt Lake City

1h 53mdirect

R5 933Delta

Sat, Dec 5 - Mon, Dec 7

15:33 - 16:28SLC Salt Lake City-ONT Ontario

1h 55mdirect

13:11 - 16:04ONT Ontario-SLC Salt Lake City

1h 53mdirect

R5 949Delta

Sat, Dec 5 - Mon, Dec 7

22:59 - 23:57SLC Salt Lake City-ONT Ontario

1h 58mdirect

11:57 - 21:00ONT Ontario-SLC Salt Lake City

8h 03m1 stop Seattle/Tacoma Intl

R6 081Delta

Thu, Dec 3 - Tue, Dec 8

22:58 - 23:59SLC Salt Lake City-ONT Ontario

2h 01mdirect

6:00 - 8:53ONT Ontario-SLC Salt Lake City

1h 53mdirect

R6 575Delta

Wed, Dec 30 - Fri, Jan 1

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Southwest flights from Salt Lake City to Ontario

Our best Southwest deals on Salt Lake City to Ontario flight tickets

Southwest

Jan 26

SLC7:15Salt Lake City

7h 10m

1 stop

ONT13:25Ontario

Jan 26

ONT14:55Ontario

5h 05m

1 stop

SLC21:00Salt Lake City

R4 894

Southwest

Jan 25

SLC13:20Salt Lake City

6h 15m

2 stops

ONT18:35Ontario

Jan 26

ONT7:40Ontario

6h 10m

2 stops

SLC14:50Salt Lake City

R5 059

Southwest

Nov 24

SLC5:20Salt Lake City

3h 45m

1 stop

ONT8:05Ontario

Nov 26

ONT11:45Ontario

4h 20m

1 stop

SLC17:05Salt Lake City

R5 323

United Airlines flights from Salt Lake City to Ontario

Our best United Airlines deals on Salt Lake City to Ontario flight tickets

United Airlines

Mar 30

SLC6:00Salt Lake City

4h 57m

1 stop

ONT9:57Ontario

Apr 6

ONT16:03Ontario

5h 07m

1 stop

SLC22:10Salt Lake City

R7 894

United Airlines

Apr 30

SLC6:00Salt Lake City

4h 57m

1 stop

ONT9:57Ontario

May 15

ONT13:33Ontario

4h 42m

1 stop

SLC19:15Salt Lake City

R8 058

United Airlines

Nov 25

SLC16:34Salt Lake City

7h 14m

1 stop

ONT22:48Ontario

Nov 27

ONT5:00Ontario

11h 13m

1 stop

SLC17:13Salt Lake City

R9 327

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Tue 26/1

7:15-13:25

1 stop7h 10m

Ontario

Tue 26/1

14:55-21:00

1 stop5h 05m

R4 894

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Mon 25/1

13:20-18:35

2 stops6h 15m

Ontario

Tue 26/1

7:40-14:50

2 stops6h 10m

R5 059

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Tue 24/11

5:20-8:05

1 stop3h 45m

Ontario

Thu 26/11

11:45-17:05

1 stop4h 20m

R5 323

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Thu 28/1

12:25-17:25

2 stops6h 00m

Ontario

Fri 29/1

14:55-21:55

2 stops6h 00m

R5 389

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Thu 3/12

6:40-12:10

2 stops6h 30m

Ontario

Fri 4/12

5:45-10:30

1 stop3h 45m

R5 405

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Mon 28/12

22:58-23:59

Nonstop2h 01m

Ontario

Wed 30/12

6:00-8:53

Nonstop1h 53m

R5 916

Fastest return journey

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Sat 5/12

15:33-16:28

Nonstop1h 55m

Ontario

Mon 7/12

13:11-16:04

Nonstop1h 53m

R5 933

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Sat 5/12

15:33-16:28

Nonstop1h 55m

Ontario

Mon 7/12

13:11-16:04

Nonstop1h 53m

R5 949

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Thu 3/12

22:59-23:57

Nonstop1h 58m

Ontario

Tue 8/12

11:57-21:00

1 stop8h 03m

R6 081

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Wed 30/12

22:58-23:59

Nonstop2h 01m

Ontario

Fri 1/1

6:00-8:53

Nonstop1h 53m

R6 575

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Salt Lake City to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Salt Lake City and Ontario?

Prices are currently low for flights on this route.

Typical prices usually range from R4 927 to R8 223.
The lowest price recently found on this route was R4 894.

What is the cheapest month to fly to Ontario?

In general, February is the cheapest month to fly from Salt Lake City to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R3 626. The month of April is another great option to travel to Ontario, with average flight prices from Salt Lake City averaging around R4 021.

What is the cheapest Salt Lake City to Ontario flight route?

Fly from Salt Lake City to Ontario for the best Salt Lake City - Ontario flight prices

How far in advance should I book a flight from Salt Lake City to Ontario?

You are more likely to see cheaper flights to Ontario from Salt Lake City when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around R5 784 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Salt Lake City for as low as R4 384 on momondo.

What cabin class options are available on Salt Lake City to Ontario flights?

There is only 1 cabin class available to choose from on Salt Lake City to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Salt Lake City to Ontario flight prices changed over time?

As of November 2026, prices for Salt Lake City to Ontario flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Salt Lake City to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Salt Lake City to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Salt Lake City to Ontario (SLC to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to Ontario

Best price found	R2 538
Direct flights	Every day
Airports in Ontario	1 airport

The best one-way flight to Ontario from Salt Lake City in the past 72 hours is R2 538. The best return flight deal from Salt Lake City to Ontario found on momondo in the last 72 hours is R4 894.

Direct flights go from Salt Lake City to Ontario every day.

There is 1 airport in Ontario. From Salt Lake City there are direct flights to Ontario (ONT).

Search flight deals

Frequently asked questions about flying from Salt Lake City to Ontario

How far is Salt Lake City to Ontario by plane?
A flight from Salt Lake City to Ontario will travel around 901,0 km.
When did momondo last update prices for flights from Salt Lake City Airport to Ontario Airport?
Prices for flights from Salt Lake City Airport to Ontario Airport refresh daily.
How old do you have to be to fly from Salt Lake City Airport to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Salt Lake City Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Salt Lake City to Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Salt Lake City to Ontario is Embraer 175 (Enhanced Winglets) (22,69% of total bookings). The next most popular plane models are Airbus A220-100 (16,81%), Airbus A320neo (12,61%), and Airbus A321neo (7,98%).

Why use momondo?

Why should I use momondo to find a flight deal from Salt Lake City to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Salt Lake City to Ontario for you.

Can I find flights from Salt Lake City to Ontario with flexible booking policies on momondo?

All flight searches from Salt Lake City to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Salt Lake City to Ontario?

Once all potential Salt Lake City to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Salt Lake City to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Salt Lake City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.