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.

$60 CHEAP FLIGHTS from Utah to Ontario

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Cheap Flights from Utah to Ontario

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

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One-way

Last minute

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Recent round-trip flight deals from Utah to Ontario

Tue, Sep 29 - Tue, Oct 6

11:40 am - 10:30 amSLC Salt Lake City-ONT Ontario

23h 50m1 stop Denver Intl

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

8h 06m1 stop Denver Intl

$128Frontier

Wed, Oct 28 - Wed, Nov 4

4:16 pm - 11:51 pmSLC Salt Lake City-ONT Ontario

8h 35m1 stop Denver Intl

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

7h 56m1 stop Denver Intl

$132Frontier

Mon, Sep 14 - Wed, Sep 16

11:40 am - 10:30 amSLC Salt Lake City-ONT Ontario

23h 50m1 stop Denver Intl

11:45 am - 11:59 pmONT Ontario-SLC Salt Lake City

11h 14m1 stop Denver Intl

$135Frontier

Tue, Sep 29 - Tue, Oct 6

3:40 pm - 9:00 pmSLC Salt Lake City-ONT Ontario

6h 20m2 stops San Diego Las Vegas Harry Reid Intl

6:20 am - 2:05 pmONT Ontario-SLC Salt Lake City

6h 45m2 stops San Jose Los Angeles Los Angeles

$278Southwest

Mon, Sep 21 - Fri, Sep 25

4:16 pm - 11:47 pmSLC Salt Lake City-ONT Ontario

8h 31m1 stop Denver Intl

4:27 pm - 12:02 pmONT Ontario-SLC Salt Lake City

18h 35m2 stops Santa Rosa Sonoma County San Diego

$278Multiple Airlines

Thu, Sep 10 - Fri, Sep 11

4:16 pm - 11:47 pmSLC Salt Lake City-ONT Ontario

8h 31m1 stop Denver Intl

4:27 pm - 12:02 pmONT Ontario-SLC Salt Lake City

18h 35m2 stops Santa Rosa Sonoma County San Diego

$280Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

4:45 pm - 10:00 pmSLC Salt Lake City-ONT Ontario

6h 15m2 stops Denver Intl Phoenix Sky Harbor Intl

3:20 pm - 10:30 pmONT Ontario-SLC Salt Lake City

6h 10m2 stops Las Vegas Harry Reid Intl Sacramento Intl

$296Southwest

Tue, Nov 10 - Fri, Nov 13

6:40 am - 12:50 pmSLC Salt Lake City-ONT Ontario

7h 10m2 stops Las Vegas Harry Reid Intl Oakland

1:35 pm - 10:30 pmONT Ontario-SLC Salt Lake City

7h 55m2 stops Oakland Los Angeles Los Angeles

$296Southwest

Sat, Sep 19 - Sun, Sep 20

11:20 am - 12:14 pmSLC Salt Lake City-ONT Ontario

1h 54mnonstop

6:00 am - 8:49 amONT Ontario-SLC Salt Lake City

1h 49mnonstop

$299Delta

Thu, Oct 8 - Sun, Oct 11

11:05 pm - 11:55 pmSLC Salt Lake City-ONT Ontario

1h 50mnonstop

9:45 am - 12:39 pmONT Ontario-SLC Salt Lake City

1h 54mnonstop

$299Delta

Recent last minute flight deals from Utah to Ontario

Tue, Aug 25 - Wed, Sep 23

7:08 pm - 11:50 pmSLC Salt Lake City-ONT Ontario

5h 42m1 stop Denver Intl

11:45 am - 11:59 pmONT Ontario-SLC Salt Lake City

11h 14m1 stop Denver Intl

$264Frontier

Tue, Aug 25 - Wed, Aug 26

6:05 am - 10:04 amSLC Salt Lake City-ONT Ontario

4h 59m1 stop Denver Intl

6:00 am - 6:23 pmONT Ontario-SLC Salt Lake City

11h 23m1 stop Denver Intl

$300Frontier

Mon, Aug 24 - Wed, Aug 26

1:51 pm - 4:22 pmSLC Salt Lake City-ONT Ontario

3h 31m1 stop Las Vegas Harry Reid Intl

6:00 am - 6:23 pmONT Ontario-SLC Salt Lake City

11h 23m1 stop Denver Intl

$320Frontier

Tue, Aug 25 - Tue, Sep 1

7:08 pm - 11:50 pmSLC Salt Lake City-ONT Ontario

5h 42m1 stop Denver Intl

4:27 pm - 12:02 pmONT Ontario-SLC Salt Lake City

18h 35m2 stops Santa Rosa Sonoma County San Diego

$598Multiple Airlines

Sat, Aug 22 - Tue, Aug 25

9:35 pm - 10:23 pmSLC Salt Lake City-ONT Ontario

1h 48mnonstop

1:06 pm - 3:53 pmONT Ontario-SLC Salt Lake City

1h 47mnonstop

$649Delta

Tue, Aug 25 - Tue, Sep 1

8:01 am - 8:52 amSLC Salt Lake City-ONT Ontario

1h 51mnonstop

1:06 pm - 3:53 pmONT Ontario-SLC Salt Lake City

1h 47mnonstop

$649Delta

Fri, Aug 21 - Mon, Aug 24

1:51 pm - 4:22 pmSLC Salt Lake City-ONT Ontario

3h 31m1 stop Las Vegas Harry Reid Intl

4:27 pm - 12:02 pmONT Ontario-SLC Salt Lake City

18h 35m2 stops Santa Rosa Sonoma County San Diego

$668Multiple Airlines

Mon, Aug 24 - Fri, Aug 28

6:05 am - 10:04 amSLC Salt Lake City-ONT Ontario

4h 59m1 stop Denver Intl

4:27 pm - 12:02 pmONT Ontario-SLC Salt Lake City

18h 35m2 stops Santa Rosa Sonoma County San Diego

$668Multiple Airlines

Tue, Aug 25 - Tue, Sep 1

2:45 pm - 5:35 pmSLC Salt Lake City-ONT Ontario

3h 50m1 stop Phoenix Sky Harbor Intl

9:10 am - 4:25 pmONT Ontario-SLC Salt Lake City

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

$714Southwest

Tue, Aug 25 - Tue, Sep 1

3:40 pm - 8:55 pmSLC Salt Lake City-ONT Ontario

6h 15m2 stops San Diego Las Vegas Harry Reid Intl

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

5h 35m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

$720Southwest

Useful Info

Low season	January
High season	November
Cheapest flight	$60

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly and prices are also 3% 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.

Everything you need to know for your flight to Ontario

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Complete your trip

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Information on the airport you'll fly into in Ontario

Ontario (ONT)

ONT

$60 Find Cheap Flights from Utah to Ontario - Compare and Save

Cheap Flights from Utah to Ontario

Recent round-trip flight deals from Utah to Ontario

Recent one-way flight deals from Utah to Ontario

Recent last minute flight deals from Utah to Ontario

Recent direct flight deals from Utah to Ontario

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Utah to Ontario

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Cabin class types available on flights to Utah

Complete your trip to Ontario with a hotel stay or car rental

Find direct flights for Ontario

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in Ontario

Find deals for your return flight