ONT

$30 Find Cheap Flights from Arizona to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$57
Overall average: $77
Frontier
Fri 11/14Tue 11/18
LAS - ONT • Non-stop
Cheapest non-stop
$57
Typical prices: $57-$100
Frontier
Fri 11/14Sun 11/16
LAS - ONT • Non-stop
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We hope you love your trip to Ontario!
Flight Deals
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Flight Deals

Cheap Flights from Arizona to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Arizona to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Arizona to Ontario

Fri, Nov 14 - Tue, Nov 18
Frontier Logo
8:51 pm - 9:57 pmLAS-ONT
1h 06mnonstop
Frontier Logo
8:00 am - 9:12 amONT-LAS
1h 12mnonstop
$57Frontier
Find Deal
Fri, Nov 14 - Tue, Nov 18
Frontier Logo
8:51 pm - 9:57 pmLAS-ONT
1h 06mnonstop
Frontier Logo
8:00 am - 9:12 amONT-LAS
1h 12mnonstop
$58Frontier
Find Deal
Tue, Nov 4 - Mon, Nov 17
Multiple Airlines Logo
5:16 pm - 8:42 pmPHX-ONT
28h 26m2 stops
Multiple Airlines Logo
6:00 am - 8:51 pmONT-PHX
13h 51m1 stop
$126Multiple Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 15
Multiple Airlines Logo
11:59 pm - 6:49 pmLAS-ONT
18h 50m2 stops
Multiple Airlines Logo
1:37 pm - 2:55 pmONT-LAS
1h 18mnonstop
$132Multiple Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 13
Southwest Logo
6:25 am - 11:30 amPHX-ONT
6h 05m1 stop
Southwest Logo
3:25 pm - 5:40 pmONT-PHX
1h 15mnonstop
$161Southwest
Find Deal
Sat, Dec 6 - Sun, Dec 7
American Airlines Logo
3:48 pm - 4:02 pmPHX-ONT
1h 14mnonstop
American Airlines Logo
12:55 pm - 3:14 pmONT-PHX
1h 19mnonstop
$166American Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 13
Southwest Logo
6:25 am - 11:30 amPHX-ONT
6h 05m1 stop
Southwest Logo
2:10 pm - 7:25 pmONT-PHX
4h 15m1 stop
$171Southwest
Find Deal
Sat, Dec 13 - Mon, Dec 15
American Airlines Logo
3:48 pm - 4:02 pmPHX-ONT
1h 14mnonstop
American Airlines Logo
4:47 pm - 7:07 pmONT-PHX
1h 20mnonstop
$177American Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
Delta Logo
6:45 am - 12:34 pmTUS-ONT
6h 49m1 stop
Delta Logo
4:49 pm - 10:45 pmONT-TUS
4h 56m1 stop
$224Delta
Find Deal
Wed, Nov 12 - Sat, Dec 13
Delta Logo
2:14 pm - 10:55 pmTUS-ONT
9h 41m1 stop
Delta Logo
4:49 pm - 10:45 pmONT-TUS
4h 56m1 stop
$233Delta
Find Deal
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$30
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Las Vegas to Ontario

FAQs for booking flights from Arizona to Ontario

  • How does KAYAK find such low prices on flights from Arizona 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 Arizona to Ontario.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Arizona 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 Arizona 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 Arizona with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Arizona 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 Arizona 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

Information on the airport you'll fly into in Ontario

Ontario (ONT)

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