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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$65 CHEAP FLIGHTS from Texas to Ontario

ONT

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

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

Mon, May 11 - Mon, May 11

6:00 am - 7:35 am

IAH

ONT

3h 35mnonstop

8:06 pm - 1:25 am

ONT

IAH

3h 19mnonstop

$98Frontier

Mon, May 4 - Sat, May 9

3:01 pm - 4:38 pm

IAH

ONT

3h 37mnonstop

5:59 pm - 11:19 pm

ONT

IAH

3h 20mnonstop

$102Frontier

Sat, Apr 18 - Sat, Apr 25

5:18 pm - 9:50 pm

HRL

ONT

6h 32m

1 stop

6:05 am - 4:04 pm

ONT

HRL

7h 59m

1 stop

$256United Airlines

Fri, Apr 17 - Tue, Apr 21

7:53 pm - 11:46 pm

HRL

ONT

5h 53m

1 stop

11:59 pm - 10:17 am

ONT

HRL

8h 18m

1 stop

$257American Airlines

Tue, Apr 28 - Tue, May 5

6:00 am - 11:36 am

HOU

ONT

7h 36m

1 stop

10:15 pm - 9:58 am

ONT

HOU

9h 43m

1 stop

$257Delta

Sat, Aug 15 - Thu, Aug 20

5:15 am - 12:38 pm

HRL

ONT

9h 23m

2 stops

5:45 am - 1:14 pm

ONT

HRL

5h 29m

1 stop

$262United Airlines

Tue, Apr 28 - Tue, May 5

6:00 am - 11:36 am

HOU

ONT

7h 36m

1 stop

5:05 pm - 9:58 am

ONT

HOU

14h 53m

2 stops

$262Delta

Tue, Apr 28 - Wed, May 6

9:00 pm - 10:25 pm

HOU

ONT

3h 25mnonstop

2:25 pm - 10:20 pm

ONT

HOU

5h 55m

1 stop

$264Southwest

Sat, May 2 - Mon, May 4

6:15 am - 9:50 am

HOU

ONT

5h 35m

1 stop

1:50 pm - 6:50 pm

ONT

HOU

3h 00mnonstop

$267Southwest

Fri, Apr 17 - Tue, Apr 21

7:53 pm - 11:46 pm

HRL

ONT

5h 53m

1 stop

12:19 pm - 10:51 pm

ONT

HRL

8h 32m

2 stops

$271American Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$65

Most popular time to fly and prices are also 7% lower on average.

Flight from Austin 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

Airports

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

$67 Find Cheap Flights from Texas to Ontario

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

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

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

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

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