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.

$63 CHEAP FLIGHTS from Texas to Ontario

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Cheap Flights from Texas 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 Texas to Ontario

Sun, Aug 30 - Sun, Sep 6

6:10 am - 7:32 am

IAH

ONT

3h 22mnonstop

9:33 am - 2:53 pm

ONT

IAH

3h 20mnonstop

$135Frontier

Sun, Sep 13 - Sun, Sep 20

4:20 pm - 5:48 pm

IAH

ONT

3h 28mnonstop

6:45 pm - 11:58 pm

ONT

IAH

3h 13mnonstop

$136Frontier

Sat, Aug 29 - Sat, Sep 5

8:25 am - 9:35 am

HOU

ONT

3h 10mnonstop

11:55 am - 5:00 pm

ONT

HOU

3h 05mnonstop

$235Southwest

Sat, Oct 24 - Mon, Oct 26

8:20 am - 9:40 am

HOU

ONT

3h 20mnonstop

2:40 pm - 7:40 pm

ONT

HOU

3h 00mnonstop

$235Southwest

Mon, Oct 19 - Tue, Oct 20

8:30 pm - 9:59 pm

IAH

ONT

3h 29mnonstop

6:00 am - 11:15 am

ONT

IAH

3h 15mnonstop

$235United Airlines

Sat, Aug 29 - Sat, Sep 5

5:46 pm - 9:51 am

DFW

ONT

18h 05m

1 stop

9:37 am - 2:46 pm

ONT

DFW

3h 09mnonstop

$239Multiple Airlines

Sat, Aug 29 - Sat, Sep 5

5:46 pm - 9:51 am

DFW

ONT

18h 05m

1 stop

9:37 am - 2:46 pm

ONT

DFW

3h 09mnonstop

$240Multiple Airlines

Thu, Nov 19 - Tue, Dec 1

8:24 am - 9:51 am

DFW

ONT

3h 27mnonstop

2:22 pm - 7:28 pm

ONT

DFW

3h 06mnonstop

$255American Airlines

Wed, Oct 21 - Tue, Oct 27

8:01 pm - 9:11 pm

DFW

ONT

3h 10mnonstop

10:25 am - 3:29 pm

ONT

DFW

3h 04mnonstop

$255American Airlines

Sat, Sep 5 - Thu, Sep 10

4:47 pm - 6:12 pm

IAH

ONT

3h 25mnonstop

1:18 pm - 8:55 pm

ONT

IAH

5h 37m

1 stop

$256United Airlines

Useful Info

Low season	January
High season	November
Cheapest flight	$63

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from Houston George Bush Airport to Ontario

FraxysFlew with American Airlines

DFW

ONT

Feb 2026

Bring your own snacks or sandwich for dinner in the plane.

JoelFlew with American Airlines

DFW

ONT

May 2024

Dallas is a very spread out airport, jus make sure that you have enough time to transfer during layovers. Also all the restaurants close fairly early

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

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Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Ontario

Ontario (ONT)

ONT

$63 Find Cheap Flights from Texas to Ontario - Compare and Save

Cheap Flights from Texas to Ontario

Recent round-trip flight deals from Texas to Ontario

Recent one-way flight deals from Texas to Ontario

Recent last minute flight deals from Texas to Ontario

Recent direct flight deals from Texas to Ontario

Good to know

Low season

High season

Cheapest flight

Flights from Texas to Ontario: the best tips from KAYAK users

FAQs for booking flights from Texas 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 Texas

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