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

Southwest is the most popular carrier operating from Salt Lake City to Ontario

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

As of September 2026, 6 flights take off from Salt Lake City and land in Ontario each day. The most common flight departure time for this route is 15:00, with 62% of daily flights taking off in the afternoon.

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

As of September 2026, there are 47 flights per week flying from Salt Lake City to Ontario. The most common day of the week flights depart is Tue, with 21% of flights taking off on this day.

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.

R1 922 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.

5:55 - 10:05SLC Salt Lake City-ONT Ontario

5h 10m1 stop Denver Intl

10:05 - 18:45ONT Ontario-SLC Salt Lake City

7h 40m1 stop Denver Intl

R4 087Southwest

Sat, Dec 5 - Mon, Dec 7

6:00 - 12:05SLC Salt Lake City-ONT Ontario

7h 05m2 stops Las Vegas Harry Reid Intl Oakland

12:50 - 17:30ONT Ontario-SLC Salt Lake City

3h 40m1 stop Phoenix Sky Harbor Intl

R4 104Southwest

Thu, Nov 5 - Tue, Nov 10

15:10 - 21:00SLC Salt Lake City-ONT Ontario

6h 50m1 stop Denver Intl

15:30 - 22:05ONT Ontario-SLC Salt Lake City

5h 35m2 stops Oakland Las Vegas Harry Reid Intl

R4 169Southwest

Sat, Dec 5 - Mon, Dec 7

5:55 - 12:25SLC Salt Lake City-ONT Ontario

7h 30m2 stops Denver Intl Oakland

15:30 - 22:05ONT Ontario-SLC Salt Lake City

5h 35m2 stops Oakland Las Vegas Harry Reid Intl

R4 267Southwest

Sat, Dec 5 - Mon, Dec 7

6:30 - 12:00SLC Salt Lake City-ONT Ontario

6h 30m2 stops Las Vegas Harry Reid Intl Sacramento Intl

6:20 - 14:05ONT Ontario-SLC Salt Lake City

6h 45m2 stops San Jose Los Angeles Los Angeles

R4 381Southwest

Tue, Oct 6 - Tue, Oct 13

6:05 - 12:05SLC Salt Lake City-ONT Ontario

7h 00m1 stop Sacramento Intl

17:40 - 22:30ONT Ontario-SLC Salt Lake City

3h 50m1 stop Sacramento Intl

R4 836Southwest

Tue, Jan 19 - Sun, Jan 24

7:00 - 9:50SLC Salt Lake City-ONT Ontario

3h 50m1 stop Oakland

6:20 - 14:05ONT Ontario-SLC Salt Lake City

6h 45m2 stops San Jose Los Angeles Los Angeles

R4 853Southwest

Sun, Oct 25 - Tue, Oct 27

6:05 - 12:05SLC Salt Lake City-ONT Ontario

7h 00m1 stop Sacramento Intl

12:00 - 19:30ONT Ontario-SLC Salt Lake City

6h 30m2 stops Phoenix Sky Harbor Intl Long Beach Municipal

R5 244Southwest

Tue, Jan 19 - Sun, Jan 24

16:05 - 20:55SLC Salt Lake City-ONT Ontario

5h 50m2 stops San Diego San Jose

8:35 - 14:25ONT Ontario-SLC Salt Lake City

4h 50m1 stop Phoenix Sky Harbor Intl

R5 488Southwest

Thu, Nov 12 - Sun, Nov 15

21:20 - 22:12SLC Salt Lake City-ONT Ontario

1h 52mdirect

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

1h 53mdirect

R5 504Delta

Sat, Oct 31 - Mon, Nov 2

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Southwest flights from Salt Lake City to Ontario

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

Southwest

Dec 5

SLC5:55Salt Lake City

5h 10m

1 stop

ONT10:05Ontario

Dec 7

ONT10:05Ontario

7h 40m

1 stop

SLC18:45Salt Lake City

R4 087

Southwest

Nov 5

SLC6:00Salt Lake City

7h 05m

2 stops

ONT12:05Ontario

Nov 10

ONT12:50Ontario

3h 40m

1 stop

SLC17:30Salt Lake City

R4 104

Southwest

Dec 5

SLC15:10Salt Lake City

6h 50m

1 stop

ONT21:00Ontario

Dec 7

ONT15:30Ontario

5h 35m

2 stops

SLC22:05Salt Lake City

R4 169

Alaska Airlines flights from Salt Lake City to Ontario

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

Alaska Airlines

Oct 30

SLC6:05Salt Lake City

13h 00m

2 stops

ONT18:05Ontario

Nov 1

ONT6:00Ontario

6h 24m

1 stop

SLC13:24Salt Lake City

R6 970

Alaska Airlines

Sept 17

SLC8:44Salt Lake City

11h 19m

2 stops

ONT19:03Ontario

Sept 20

ONT16:27Ontario

18h 35m

2 stops

SLC12:02Salt Lake City

R19 606

Alaska Airlines

Sept 17

SLC8:44Salt Lake City

11h 19m

2 stops

ONT19:03Ontario

Sept 20

ONT16:27Ontario

18h 35m

2 stops

SLC12:02Salt Lake City

R20 583

momondo Fare Finder

Use the filters below to find and compare flights from Salt Lake City to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Sat 5/12

5:55-10:05

1 stop5h 10m

Ontario

Mon 7/12

10:05-18:45

1 stop7h 40m

R4 087

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Thu 5/11

6:00-12:05

2 stops7h 05m

Ontario

Tue 10/11

12:50-17:30

1 stop3h 40m

R4 104

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Sat 5/12

15:10-21:00

1 stop6h 50m

Ontario

Mon 7/12

15:30-22:05

2 stops5h 35m

R4 169

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Sat 5/12

5:55-12:25

2 stops7h 30m

Ontario

Mon 7/12

15:30-22:05

2 stops5h 35m

R4 267

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Tue 6/10

6:30-12:00

2 stops6h 30m

Ontario

Tue 13/10

6:20-14:05

2 stops6h 45m

R4 380

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Tue 19/1

6:05-12:05

1 stop7h 00m

Ontario

Sun 24/1

17:40-22:30

1 stop3h 50m

R4 836

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Sun 25/10

7:00-9:50

1 stop3h 50m

Ontario

Tue 27/10

6:20-14:05

2 stops6h 45m

R4 853

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Tue 19/1

6:05-12:05

1 stop7h 00m

Ontario

Sun 24/1

12:00-19:30

2 stops6h 30m

R5 244

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Thu 12/11

16:05-20:55

2 stops5h 50m

Ontario

Sun 15/11

8:35-14:25

1 stop4h 50m

R5 488

Fastest return journey

Salt Lake CityOntario

SLC Salt Lake City - ONT Ontario

SLCONT

Salt Lake City

Sat 31/10

21:20-22:12

Nonstop1h 52m

Ontario

Mon 2/11

6:00-8:53

Nonstop1h 53m

R5 504

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 R5 032 to R9 266.
The lowest price recently found on this route was R4 087.

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 583. The month of April is another great option to travel to Ontario, with average flight prices from Salt Lake City averaging around R3 973.

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 568 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 185 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 September 2026, prices for Salt Lake City to Ontario flights are approximately 100% more expensive 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	R1 922
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 R1 922. The best return flight deal from Salt Lake City to Ontario found on momondo in the last 72 hours is R4 087.

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) (25,85% of total bookings). The next most popular plane models are Airbus A220-100 (22,44%), Airbus A320neo (12,68%), and Airbus A321neo (7,32%).

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.