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.

$73 CHEAP FLIGHTS from Texas to Ontario

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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

Wed, Nov 4 - Fri, Nov 6

7:16 pm - 11:51 pmELP El Paso-ONT Ontario

5h 35m1 stop Denver Intl

11:52 am - 6:21 pmONT Ontario-ELP El Paso

5h 29m1 stop Denver Intl

$145Frontier

Wed, Nov 11 - Wed, Nov 18

7:16 pm - 11:51 pmELP El Paso-ONT Ontario

5h 35m1 stop Denver Intl

6:30 am - 6:21 pmONT Ontario-ELP El Paso

10h 51m1 stop Denver Intl

$146Frontier

Tue, Jan 12 - Tue, Jan 19

8:02 pm - 12:05 amAUS Austin Bergstrom-ONT Ontario

6h 03m1 stop Denver Intl

10:56 am - 4:42 pmONT Ontario-AUS Austin Bergstrom

27h 46m1 stop Portland

$194Multiple Airlines

Tue, Jan 12 - Tue, Jan 19

1:20 pm - 2:30 pmAUS Austin Bergstrom-ONT Ontario

3h 10mnonstop

7:50 am - 12:25 pmONT Ontario-AUS Austin Bergstrom

2h 35mnonstop

$197Southwest

Thu, Jan 28 - Mon, Feb 1

1:20 pm - 2:30 pmAUS Austin Bergstrom-ONT Ontario

3h 10mnonstop

7:50 am - 12:25 pmONT Ontario-AUS Austin Bergstrom

2h 35mnonstop

$197Southwest

Tue, Nov 24 - Tue, Dec 1

6:00 am - 8:35 amAUS Austin Bergstrom-ONT Ontario

4h 35m1 stop Phoenix Sky Harbor Intl

1:30 pm - 9:59 pmONT Ontario-AUS Austin Bergstrom

6h 29m1 stop Phoenix Sky Harbor Intl

$215American Airlines

Tue, Nov 17 - Mon, Nov 23

2:33 pm - 6:10 pmAUS Austin Bergstrom-ONT Ontario

5h 37m1 stop Phoenix Sky Harbor Intl

7:00 am - 3:51 pmONT Ontario-AUS Austin Bergstrom

6h 51m1 stop Dallas/Fort Worth

$217American Airlines

Tue, Feb 9 - Wed, Feb 17

3:25 pm - 10:41 pmAUS Austin Bergstrom-ONT Ontario

9h 16m1 stop Seattle/Tacoma Intl

12:00 pm - 12:09 amONT Ontario-AUS Austin Bergstrom

10h 09m1 stop Seattle/Tacoma Intl

$217Alaska Airlines

Wed, Feb 24 - Tue, Mar 2

7:25 pm - 11:48 pmAUS Austin Bergstrom-ONT Ontario

6h 23m1 stop Salt Lake City

1:00 pm - 9:15 pmONT Ontario-AUS Austin Bergstrom

6h 15m1 stop Salt Lake City

$217Delta

Tue, Feb 23 - Tue, Mar 2

8:10 am - 12:30 pmAUS Austin Bergstrom-ONT Ontario

6h 20m1 stop Salt Lake City

1:00 pm - 9:15 pmONT Ontario-AUS Austin Bergstrom

6h 15m1 stop Salt Lake City

$217Delta

Recent last minute flight deals from Texas to Ontario

Tue, Oct 20 - Tue, Nov 3

8:21 pm - 11:50 pmAUS Austin Bergstrom-ONT Ontario

5h 29m1 stop Denver Intl

6:25 am - 7:26 pmONT Ontario-AUS Austin Bergstrom

11h 01m1 stop Denver Intl

$254Frontier

Mon, Oct 19 - Wed, Nov 11

8:21 pm - 11:50 pmAUS Austin Bergstrom-ONT Ontario

5h 29m1 stop Denver Intl

11:52 am - 7:26 pmONT Ontario-AUS Austin Bergstrom

5h 34m1 stop Denver Intl

$263Frontier

Fri, Oct 16 - Fri, Oct 23

8:21 pm - 11:50 pmAUS Austin Bergstrom-ONT Ontario

5h 29m1 stop Denver Intl

2:13 pm - 2:35 pmONT Ontario-AUS Austin Bergstrom

22h 22m1 stop Seattle/Tacoma Intl

$357Multiple Airlines

Tue, Oct 20 - Wed, Oct 21

5:00 am - 9:35 amAUS Austin Bergstrom-ONT Ontario

6h 35m1 stop Dallas/Fort Worth

9:41 am - 5:49 pmONT Ontario-AUS Austin Bergstrom

6h 08m1 stop Phoenix Sky Harbor Intl

$440American Airlines

Thu, Oct 15 - Sun, Oct 18

5:52 pm - 11:54 pmAUS Austin Bergstrom-ONT Ontario

8h 02m1 stop Portland

8:35 pm - 8:27 pmONT Ontario-AUS Austin Bergstrom

21h 52m1 stop Las Vegas Harry Reid Intl

$451Multiple Airlines

Sat, Oct 17 - Sat, Oct 31

5:00 pm - 6:15 pmDAL Dallas Love Field-ONT Ontario

3h 15mnonstop

5:50 am - 10:45 amONT Ontario-DAL Dallas Love Field

2h 55mnonstop

$493Southwest

Thu, Oct 15 - Fri, Oct 16

1:51 pm - 6:44 pmAUS Austin Bergstrom-ONT Ontario

6h 53m1 stop Dallas/Fort Worth

4:29 pm - 11:51 pmONT Ontario-AUS Austin Bergstrom

5h 22m1 stop Phoenix Sky Harbor Intl

$501American Airlines

Sat, Oct 17 - Sat, Oct 31

7:15 am - 2:30 pmDAL Dallas Love Field-ONT Ontario

9h 15m1 stop Nashville Intl

5:50 am - 10:45 amONT Ontario-DAL Dallas Love Field

2h 55mnonstop

$503Southwest

Sat, Oct 17 - Sat, Oct 31

8:10 am - 5:12 pmDFW Dallas/Fort Worth-ONT Ontario

11h 02m2 stops Salt Lake City Seattle/Tacoma Intl

7:07 am - 5:00 pmONT Ontario-DFW Dallas/Fort Worth

7h 53m1 stop Atlanta Hartsfield-Jackson

$518Delta

Sat, Oct 17 - Sat, Oct 31

8:10 am - 5:12 pmDFW Dallas/Fort Worth-ONT Ontario

11h 02m2 stops Salt Lake City Seattle/Tacoma Intl

6:00 am - 9:53 pmONT Ontario-DFW Dallas/Fort Worth

13h 53m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$523Delta

Useful Info

Low season	January
High season	November
Cheapest flight	$73

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly and prices are also 5% lower on average.

Flight from Houston George Bush Airport to Ontario

RicardoFlew with American Airlines-Aug 2026

Enjoy the Dallas airport with its variety of restaurants and stores if you have to wait for long layovers.

FraxysFlew with American Airlines-Feb 2026

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

JoelFlew with American Airlines-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.