How does KAYAK find such low prices on flights from Utah to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Utah to Ontario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Utah to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Utah is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Utah to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Utah with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Utah to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Utah up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$54 CHEAP FLIGHTS from Utah to Ontario

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Flight Deals

Cheap Flights from Utah to Ontario

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Utah to Ontario

Fri, Nov 6 - Mon, Nov 9

4:16 pm - 10:42 amSLC Salt Lake City-ONT Ontario

19h 26m1 stop Denver Intl

6:25 am - 12:17 amONT Ontario-SLC Salt Lake City

16h 52m1 stop Denver Intl

$98Frontier

Fri, Nov 13 - Sat, Nov 14

11:46 am - 10:42 amSLC Salt Lake City-ONT Ontario

23h 56m1 stop Denver Intl

11:52 am - 10:51 amONT Ontario-SLC Salt Lake City

21h 59m1 stop Denver Intl

$109Frontier

Fri, Nov 13 - Mon, Nov 16

8:10 am - 10:42 amSLC Salt Lake City-ONT Ontario

27h 32m1 stop Denver Intl

6:25 am - 3:21 pmONT Ontario-SLC Salt Lake City

7h 56m1 stop Denver Intl

$126Frontier

Wed, Oct 28 - Wed, Nov 4

10:00 am - 10:35 amPVU Provo-ONT Ontario

25h 35m2 stops Phoenix-Mesa Gateway Denver Intl

10:35 am - 5:49 pmONT Ontario-PVU Provo

6h 14m1 stop Las Vegas Harry Reid Intl

$222Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

9:00 am - 4:21 pmPVU Provo-ONT Ontario

8h 21m1 stop Las Vegas Harry Reid Intl

10:35 am - 5:49 pmONT Ontario-PVU Provo

6h 14m1 stop Las Vegas Harry Reid Intl

$248Multiple Airlines

Thu, Dec 3 - Mon, Dec 7

2:09 pm - 11:19 pmPVU Provo-ONT Ontario

10h 10m1 stop San Francisco

7:26 pm - 5:49 pmONT Ontario-PVU Provo

45h 23m2 stops San Francisco Las Vegas Harry Reid Intl

$254Multiple Airlines

Wed, Jan 6 - Fri, Jan 8

10:05 am - 1:25 pmSLC Salt Lake City-ONT Ontario

4h 20m1 stop Phoenix Sky Harbor Intl

3:35 pm - 10:30 pmONT Ontario-SLC Salt Lake City

5h 55m1 stop Sacramento Intl

$309Southwest

Wed, Jan 6 - Fri, Jan 8

3:10 pm - 8:50 pmSLC Salt Lake City-ONT Ontario

6h 40m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

7:40 am - 2:25 pmONT Ontario-SLC Salt Lake City

5h 45m1 stop Phoenix Sky Harbor Intl

$314Southwest

Sat, Nov 7 - Mon, Nov 9

9:20 pm - 10:11 pmSLC Salt Lake City-ONT Ontario

1h 51mnonstop

1:15 pm - 4:00 pmONT Ontario-SLC Salt Lake City

1h 45mnonstop

$338Delta

Wed, Nov 4 - Sat, Nov 7

9:20 pm - 10:11 pmSLC Salt Lake City-ONT Ontario

1h 51mnonstop

5:03 pm - 7:59 pmONT Ontario-SLC Salt Lake City

1h 56mnonstop

$339Delta

Recent last minute flight deals from Utah to Ontario

Thu, Oct 8 - Thu, Oct 22

11:36 am - 11:50 pmSLC Salt Lake City-ONT Ontario

13h 14m1 stop Denver Intl

6:15 am - 3:21 pmONT Ontario-SLC Salt Lake City

8h 06m1 stop Denver Intl

$274Frontier

Sat, Oct 10 - Mon, Oct 19

11:36 am - 10:29 amSLC Salt Lake City-ONT Ontario

23h 53m1 stop Denver Intl

8:35 pm - 1:02 pmONT Ontario-SLC Salt Lake City

15h 27m1 stop Las Vegas Harry Reid Intl

$316Frontier

Tue, Oct 6 - Fri, Oct 30

4:16 pm - 10:30 amSLC Salt Lake City-ONT Ontario

19h 14m1 stop Denver Intl

11:52 am - 10:51 amONT Ontario-SLC Salt Lake City

21h 59m1 stop Denver Intl

$337Frontier

Thu, Oct 8 - Sun, Oct 11

8:30 am - 12:46 pmSGU Saint George-ONT Ontario

5h 16m1 stop Denver Intl

5:00 am - 1:10 pmONT Ontario-SGU Saint George

7h 10m1 stop Denver Intl

$478United Airlines

Fri, Oct 9 - Sat, Oct 10

7:30 am - 12:14 pmSGU Saint George-ONT Ontario

5h 44m1 stop Phoenix Sky Harbor Intl

6:15 am - 11:04 amONT Ontario-SGU Saint George

3h 49m1 stop Phoenix Sky Harbor Intl

$492American Airlines

Fri, Oct 9 - Sat, Oct 10

5:50 am - 8:55 amSGU Saint George-ONT Ontario

4h 05m1 stop Salt Lake City

6:20 am - 6:41 pmONT Ontario-SGU Saint George

11h 21m2 stops Seattle/Tacoma Intl Salt Lake City

$498Delta

Fri, Oct 9 - Sun, Oct 11

8:30 am - 12:46 pmSGU Saint George-ONT Ontario

5h 16m1 stop Denver Intl

5:00 am - 1:10 pmONT Ontario-SGU Saint George

7h 10m1 stop Denver Intl

$527United Airlines

Tue, Oct 6 - Fri, Oct 30

10:50 am - 3:40 pmSLC Salt Lake City-ONT Ontario

5h 50m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

5:30 am - 12:55 pmONT Ontario-SLC Salt Lake City

6h 25m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$545Southwest

Wed, Oct 7 - Sat, Oct 17

1:50 pm - 7:40 pmSLC Salt Lake City-ONT Ontario

6h 50m2 stops Denver Intl Las Vegas Harry Reid Intl

5:45 am - 1:50 pmONT Ontario-SLC Salt Lake City

7h 05m2 stops Las Vegas Harry Reid Intl Denver Intl

$588Southwest

Sat, Oct 10 - Sat, Oct 17

9:20 pm - 10:11 pmSLC Salt Lake City-ONT Ontario

1h 51mnonstop

6:00 am - 8:54 amONT Ontario-SLC Salt Lake City

1h 54mnonstop

$589Delta

Useful Info

Low season	January
High season	October
Cheapest flight	$54

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly and prices are also 16% lower on average.

Flight from Salt Lake City to Ontario

How does KAYAK find such low prices on flights from Utah to Ontario?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Utah to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Utah to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Utah is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Utah to Ontario?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Utah with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Utah to Ontario?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Utah up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.