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.

$62 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

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Last minute

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Recent round-trip flight deals from Texas to Ontario

Tue, Sep 29 - Sat, Oct 3

7:35 pm - 11:47 pmELP El Paso-ONT Ontario

29h 12m1 stop Denver Intl

11:45 am - 6:37 pmONT Ontario-ELP El Paso

5h 52m1 stop Denver Intl

$114Frontier

Fri, Oct 30 - Mon, Nov 2

1:05 pm - 2:37 pmIAH Houston George Bush Intcntl-ONT Ontario

3h 32mnonstop

3:47 pm - 9:10 pmONT Ontario-IAH Houston George Bush Intcntl

3h 23mnonstop

$131Frontier

Wed, Sep 23 - Wed, Sep 30

8:50 pm - 10:05 pmHOU Houston Hobby-ONT Ontario

3h 15mnonstop

12:30 pm - 5:35 pmONT Ontario-HOU Houston Hobby

3h 05mnonstop

$235Southwest

Tue, Sep 15 - Wed, Sep 16

8:50 pm - 10:05 pmHOU Houston Hobby-ONT Ontario

3h 15mnonstop

12:30 pm - 5:35 pmONT Ontario-HOU Houston Hobby

3h 05mnonstop

$235Southwest

Wed, Sep 30 - Thu, Oct 1

8:30 pm - 9:59 pmIAH Houston George Bush Intcntl-ONT Ontario

3h 29mnonstop

6:00 am - 11:15 amONT Ontario-IAH Houston George Bush Intcntl

3h 15mnonstop

$235United Airlines

Mon, Sep 21 - Sat, Sep 26

8:30 pm - 9:59 pmIAH Houston George Bush Intcntl-ONT Ontario

3h 29mnonstop

6:00 am - 11:15 amONT Ontario-IAH Houston George Bush Intcntl

3h 15mnonstop

$235United Airlines

Wed, Sep 9 - Mon, Sep 21

6:00 am - 11:05 amHOU Houston Hobby-ONT Ontario

7h 05m1 stop Atlanta Hartsfield-Jackson

10:00 pm - 10:00 amONT Ontario-HOU Houston Hobby

10h 00m1 stop Atlanta Hartsfield-Jackson

$255Delta

Thu, Sep 10 - Sat, Sep 19

2:25 pm - 8:05 pmHOU Houston Hobby-ONT Ontario

7h 40m1 stop Atlanta Hartsfield-Jackson

12:17 pm - 10:39 pmONT Ontario-HOU Houston Hobby

8h 22m1 stop Atlanta Hartsfield-Jackson

$255Delta

Sat, Sep 26 - Sat, Oct 3

6:04 am - 9:29 amHOU Houston Hobby-ONT Ontario

5h 25m1 stop Dallas/Fort Worth

12:37 pm - 7:48 pmONT Ontario-HOU Houston Hobby

5h 11m1 stop Dallas/Fort Worth

$255American Airlines

Thu, Sep 10 - Wed, Sep 16

6:00 am - 9:29 amIAH Houston George Bush Intcntl-ONT Ontario

5h 29m1 stop Dallas/Fort Worth

6:15 am - 1:34 pmONT Ontario-IAH Houston George Bush Intcntl

5h 19m1 stop Phoenix Sky Harbor Intl

$255American Airlines

Recent last minute flight deals from Texas to Ontario

Sat, Aug 22 - Sat, Sep 5

12:02 pm - 3:54 pmDFW Dallas/Fort Worth-ONT Ontario

5h 52m1 stop Las Vegas Harry Reid Intl

9:37 am - 2:46 pmONT Ontario-DFW Dallas/Fort Worth

3h 09mnonstop

$251Frontier

Mon, Aug 24 - Tue, Sep 22

1:53 pm - 9:27 pmIAH Houston George Bush Intcntl-ONT Ontario

9h 34m1 stop Las Vegas Harry Reid Intl

11:45 am - 12:43 amONT Ontario-IAH Houston George Bush Intcntl

10h 58m1 stop Denver Intl

$268Frontier

Fri, Aug 21 - Tue, Aug 25

3:17 pm - 6:47 pmHRL Harlingen Valley Intl-ONT Ontario

5h 30m1 stop Dallas/Fort Worth

12:33 pm - 10:54 pmONT Ontario-HRL Harlingen Valley Intl

8h 21m1 stop Dallas/Fort Worth

$479American Airlines

Fri, Aug 21 - Tue, Aug 25

3:17 pm - 6:47 pmHRL Harlingen Valley Intl-ONT Ontario

5h 30m1 stop Dallas/Fort Worth

12:33 pm - 10:54 pmONT Ontario-HRL Harlingen Valley Intl

8h 21m1 stop Dallas/Fort Worth

$479American Airlines

Fri, Aug 21 - Tue, Aug 25

6:20 am - 1:25 pmHRL Harlingen Valley Intl-ONT Ontario

9h 05m2 stops Austin Bergstrom Phoenix Sky Harbor Intl

8:30 am - 4:45 pmONT Ontario-HRL Harlingen Valley Intl

6h 15m1 stop Austin Bergstrom

$484Southwest

Fri, Aug 21 - Tue, Aug 25

6:20 am - 1:25 pmHRL Harlingen Valley Intl-ONT Ontario

9h 05m2 stops Austin Bergstrom Phoenix Sky Harbor Intl

8:30 am - 4:45 pmONT Ontario-HRL Harlingen Valley Intl

6h 15m1 stop Austin Bergstrom

$484Southwest

Sat, Aug 22 - Sat, Aug 29

5:18 am - 10:04 amDFW Dallas/Fort Worth-ONT Ontario

6h 46m1 stop Denver Intl

7:12 am - 6:27 pmONT Ontario-DFW Dallas/Fort Worth

9h 15m2 stops Portland Spokane

$522Multiple Airlines

Thu, Aug 20 - Sun, Aug 23

5:18 am - 10:04 amDFW Dallas/Fort Worth-ONT Ontario

6h 46m1 stop Denver Intl

12:00 pm - 11:59 pmONT Ontario-DFW Dallas/Fort Worth

9h 59m1 stop Seattle/Tacoma Intl

$526Multiple Airlines

Sun, Aug 23 - Tue, Sep 1

5:25 pm - 9:59 pmMFE McAllen Miller Intl-ONT Ontario

6h 34m1 stop Houston George Bush Intcntl

9:15 am - 5:44 pmONT Ontario-MFE McAllen Miller Intl

6h 29m1 stop Houston George Bush Intcntl

$534United Airlines

Sun, Aug 23 - Wed, Sep 2

5:25 pm - 9:59 pmMFE McAllen Miller Intl-ONT Ontario

6h 34m1 stop Houston George Bush Intcntl

5:00 am - 5:44 pmONT Ontario-MFE McAllen Miller Intl

10h 44m2 stops Denver Intl Houston George Bush Intcntl

$539United Airlines

Useful Info

Low season	January
High season	November
Cheapest flight	$62

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly and prices are also 3% lower on average.

Flight from El Paso to Ontario

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.

Everything you need to know for your flight to Ontario

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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

$62 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

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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