ONT

$63 Find Cheap Flights from Texas 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 4/25. 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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Flight Deals

Cheap Flights from Texas to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Texas 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 Texas to Ontario

Thu, Apr 30 - Mon, May 4
Frontier Logo
3:11 pm - 4:48 pm
IAH
-
ONT
3h 37mnonstop
Frontier Logo
8:26 am - 1:46 pm
ONT
-
IAH
3h 20mnonstop
$107Frontier
Fri, May 15 - Sun, May 17
Frontier Logo
3:01 pm - 4:38 pm
IAH
-
ONT
3h 37mnonstop
Frontier Logo
8:26 am - 1:46 pm
ONT
-
IAH
3h 20mnonstop
$108Frontier
Tue, Apr 7 - Mon, Apr 20
Multiple Airlines Logo
8:00 am - 12:09 pm
IAH
-
ONT
6h 09m
1 stop
Multiple Airlines Logo
8:26 am - 1:46 pm
ONT
-
IAH
3h 20mnonstop
$147Multiple Airlines
Thu, Mar 5 - Thu, Mar 5
Multiple Airlines Logo
1:00 pm - 2:29 pm
DFW
-
ONT
3h 29mnonstop
Multiple Airlines Logo
7:22 pm - 4:30 pm
ONT
-
DFW
19h 08m
1 stop
$149Multiple Airlines
Thu, Aug 13 - Tue, Aug 18
United Airlines Logo
5:15 am - 5:47 pm
HRL
-
ONT
14h 32m
2 stops
United Airlines Logo
6:02 am - 3:34 pm
ONT
-
HRL
7h 32m
1 stop
$222United Airlines
Wed, Apr 22 - Wed, May 13
Southwest Logo
12:20 pm - 1:30 pm
DAL
-
ONT
3h 10mnonstop
Southwest Logo
2:25 pm - 11:10 pm
ONT
-
DAL
6h 45m
1 stop
$224Southwest
Thu, Aug 13 - Tue, Aug 18
United Airlines Logo
5:15 am - 5:47 pm
HRL
-
ONT
14h 32m
2 stops
United Airlines Logo
5:00 am - 7:29 pm
ONT
-
HRL
12h 29m
2 stops
$227United Airlines
Wed, Apr 22 - Wed, May 13
Southwest Logo
12:20 pm - 1:30 pm
DAL
-
ONT
3h 10mnonstop
Southwest Logo
10:55 am - 7:55 pm
ONT
-
DAL
7h 00m
2 stops
$229Southwest
Tue, Apr 28 - Sat, May 2
Delta Logo
6:00 am - 11:36 am
HOU
-
ONT
7h 36m
1 stop
Delta Logo
12:49 pm - 11:07 pm
ONT
-
HOU
8h 18m
1 stop
$237Delta
Tue, Apr 14 - Wed, Apr 22
Delta Logo
12:25 pm - 6:33 pm
DAL
-
ONT
8h 08m
1 stop
Delta Logo
10:15 pm - 9:31 am
ONT
-
DAL
9h 16m
1 stop
$239Delta
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Good to know

Low seasonJanuary
Cheapest flight$60
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly with an average 3% increase in price.
Flight from Dallas/Fort Worth Airport to Ontario

FAQs for booking flights from Texas to Ontario

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

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

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

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