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Cheap flights from Ontario to Houston from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Houston departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Houston

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Houston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Houston.

Cheap last minute flights

Planning a quick getaway from Ontario to Houston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Houston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Houston

Find recent round-trip train or bus tickets from Ontario to Houston.

All round-trip flight deals to Houston

The cheapest plane tickets to Houston found on KAYAK recently.
12:23 pm - 5:36 pmONT-IAH
3h 13mnonstop
7:02 pm - 8:25 pmIAH-ONT
3h 23mnonstop
$106Frontier
Find Deal
Fri, Jan 10 - Mon, Jan 13
7:45 am - 12:10 pmONT-IAH
26h 25m1 stop
7:10 pm - 8:46 pmIAH-ONT
3h 36mnonstop
$107Frontier
Find Deal
Tue, Jan 14 - Fri, Jan 17
8:04 am - 6:20 pmONT-IAH
8h 16m1 stop
9:58 pm - 8:06 amIAH-ONT
12h 08m1 stop
$108Frontier
Find Deal
Thu, Dec 5 - Sat, Jan 4
6:00 am - 6:33 pmONT-IAH
10h 33m2 stops
5:00 pm - 11:02 pmIAH-ONT
8h 02m1 stop
$241Delta
Find Deal
Tue, Dec 10 - Mon, Dec 16
6:00 am - 3:35 pmONT-IAH
7h 35m1 stop
1:10 pm - 12:14 amIAH-ONT
13h 04m2 stops
$271Delta
Find Deal
Wed, Dec 4 - Wed, Dec 11
9:53 am - 5:32 pmONT-IAH
5h 39m1 stop
5:00 am - 12:00 pmIAH-ONT
9h 00m2 stops
$306American Airlines
Find Deal
Thu, Dec 12 - Sat, Dec 14
12:53 pm - 8:04 pmONT-HOU
5h 11m1 stop
5:58 am - 12:01 pmHOU-ONT
8h 03m1 stop
$307American Airlines
Find Deal
Thu, Dec 5 - Tue, Dec 10
6:10 am - 11:10 amONT-IAH
3h 00mnonstop
8:15 pm - 9:42 pmIAH-ONT
3h 27mnonstop
$330United Airlines
Find Deal
Mon, Dec 9 - Thu, Dec 12
5:35 am - 6:25 pmONT-HOU
10h 50m1 stop
9:10 am - 10:40 amHOU-ONT
3h 30mnonstop
$354Southwest
Find Deal
Tue, Dec 10 - Thu, Dec 12
5:35 am - 8:05 pmONT-HOU
12h 30m2 stops
9:10 am - 10:40 amHOU-ONT
3h 30mnonstop
$359Southwest
Find Deal
Tue, Dec 10 - Thu, Dec 12
12:23 pm - 5:36 pmONT-IAH
3h 13mnonstop
$53Frontier
Find Deal
Fri, Jan 10
12:59 am - 9:36 amONT-HOU
6h 37m1 stop
$53Frontier
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Tue, Feb 25
12:11 pm - 10:51 pmONT-HOU
8h 40m1 stop
$123Delta
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Mon, Dec 16
6:00 am - 11:03 amONT-IAH
3h 03mnonstop
$129United Airlines
Find Deal
Tue, Jan 28
6:00 am - 3:48 pmONT-IAH
7h 48m1 stop
$138Delta
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Wed, Feb 19
12:48 pm - 10:57 pmONT-IAH
8h 09m2 stops
$143American Airlines
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Wed, Jan 15
6:10 am - 11:09 amONT-IAH
2h 59mnonstop
$149United Airlines
Find Deal
Sat, Dec 14
8:00 am - 12:55 pmONT-HOU
2h 55mnonstop
$154Southwest
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Thu, Feb 20
7:15 am - 3:46 pmONT-HOU
6h 31m1 stop
$163American Airlines
Find Deal
Wed, Dec 25
11:55 am - 4:50 pmONT-HOU
2h 55mnonstop
$169Southwest
Find Deal
Wed, Feb 12
1:37 pm - 6:53 pmONT-IAH
3h 16mnonstop
12:17 pm - 4:58 pmIAH-ONT
6h 41m1 stop
$188Frontier
Find Deal
Mon, Nov 25 - Mon, Dec 2
2:19 pm - 12:43 amONT-IAH
8h 24m1 stop
2:43 pm - 11:41 pmIAH-ONT
10h 58m1 stop
$212Frontier
Find Deal
Thu, Nov 21 - Tue, Nov 26
6:00 am - 5:35 pmONT-IAH
9h 35m2 stops
7:28 pm - 12:14 amIAH-ONT
6h 46m1 stop
$681Delta
Find Deal
Sat, Nov 23 - Mon, Dec 9
6:00 am - 5:35 pmONT-IAH
9h 35m2 stops
7:30 pm - 11:53 pmIAH-ONT
6h 23m1 stop
$706Delta
Find Deal
Thu, Nov 21 - Wed, Dec 4
6:10 am - 11:10 amONT-IAH
3h 00mnonstop
8:15 pm - 9:42 pmIAH-ONT
3h 27mnonstop
$712United Airlines
Find Deal
Thu, Nov 21 - Tue, Dec 3
6:00 am - 2:25 pmONT-IAH
6h 25m1 stop
8:15 pm - 9:42 pmIAH-ONT
3h 27mnonstop
$717United Airlines
Find Deal
Thu, Nov 21 - Tue, Dec 3
1:20 pm - 6:20 pmONT-HOU
3h 00mnonstop
2:30 pm - 6:55 pmHOU-ONT
6h 25m2 stops
$888Southwest
Find Deal
Mon, Nov 25 - Fri, Nov 29
10:10 am - 5:37 pmONT-IAH
5h 27m1 stop
6:00 am - 3:49 pmIAH-ONT
11h 49m2 stops
$896American Airlines
Find Deal
Thu, Nov 21 - Thu, Nov 28
10:43 am - 5:49 pmONT-HOU
5h 06m1 stop
6:02 am - 3:49 pmHOU-ONT
11h 47m2 stops
$896American Airlines
Find Deal
Thu, Nov 21 - Thu, Nov 28
1:20 pm - 6:20 pmONT-HOU
3h 00mnonstop
9:10 am - 10:40 amHOU-ONT
3h 30mnonstop
$941Southwest
Find Deal
Mon, Nov 25 - Fri, Nov 29
12:23 pm - 5:36 pmONT-IAH
3h 13mnonstop
7:02 pm - 8:25 pmIAH-ONT
3h 23mnonstop
$106Frontier
Find Deal
Fri, Jan 10 - Mon, Jan 13
11:58 am - 5:11 pmONT-IAH
3h 13mnonstop
7:10 pm - 8:33 pmIAH-ONT
3h 23mnonstop
$126Frontier
Find Deal
Fri, Dec 6 - Mon, Dec 9
1:39 pm - 6:52 pmONT-IAH
3h 13mnonstop
12:10 pm - 1:33 pmIAH-ONT
3h 23mnonstop
$136Frontier
Find Deal
Wed, Dec 18 - Wed, Dec 25
1:39 pm - 6:52 pmONT-IAH
3h 13mnonstop
3:09 pm - 4:32 pmIAH-ONT
3h 23mnonstop
$138Frontier
Find Deal
Wed, Dec 18 - Mon, Jan 6
6:10 am - 11:10 amONT-IAH
3h 00mnonstop
8:15 pm - 9:42 pmIAH-ONT
3h 27mnonstop
$327United Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11
6:10 am - 11:10 amONT-IAH
3h 00mnonstop
8:15 pm - 9:42 pmIAH-ONT
3h 27mnonstop
$330United Airlines
Find Deal
Mon, Dec 9 - Thu, Dec 12
6:10 am - 11:14 amONT-IAH
3h 04mnonstop
8:50 pm - 10:29 pmIAH-ONT
3h 39mnonstop
$337United Airlines
Find Deal
Wed, Dec 25 - Wed, Dec 25
8:35 am - 1:35 pmONT-HOU
3h 00mnonstop
8:15 am - 9:45 amHOU-ONT
3h 30mnonstop
$374Southwest
Find Deal
Wed, Dec 11 - Sun, Dec 15
8:35 am - 1:35 pmONT-HOU
3h 00mnonstop
9:10 am - 10:40 amHOU-ONT
3h 30mnonstop
$385Southwest
Find Deal
Tue, Dec 10 - Thu, Dec 12
11:25 am - 4:20 pmONT-HOU
2h 55mnonstop
8:30 am - 10:10 amHOU-ONT
3h 40mnonstop
$389Southwest
Find Deal
Fri, Feb 21 - Sat, Mar 1

Frontier flights from Ontario to Houston

Our best Frontier deals on Ontario to Houston flight tickets
Frontier
Jan 10
ONT12:23 pmOntario
3h 13m
IAH5:36 pmHouston George Bush Intcntl
Jan 13
IAH7:02 pmHouston George Bush Intcntl
3h 23m
ONT8:25 pmOntario
Frontier
Jan 14
ONT7:45 amOntario
26h 25m
1 stop
IAH12:10 pmHouston George Bush Intcntl
Jan 17
IAH7:10 pmHouston George Bush Intcntl
3h 36m
ONT8:46 pmOntario
Frontier
Dec 5
ONT8:04 amOntario
8h 16m
1 stop
IAH6:20 pmHouston George Bush Intcntl
Jan 4
IAH9:58 pmHouston George Bush Intcntl
12h 08m
1 stop
ONT8:06 amOntario

Southwest flights from Ontario to Houston

Our best Southwest deals on Ontario to Houston flight tickets
Southwest
Dec 10
ONT5:35 amOntario
10h 50m
1 stop
HOU6:25 pmHouston Hobby
Dec 12
HOU9:10 amHouston Hobby
3h 30m
ONT10:40 amOntario
Southwest
Dec 10
ONT5:35 amOntario
12h 30m
2 stops
HOU8:05 pmHouston Hobby
Dec 12
HOU9:10 amHouston Hobby
3h 30m
ONT10:40 amOntario
Southwest
Dec 11
ONT8:35 amOntario
3h 00m
HOU1:35 pmHouston Hobby
Dec 15
HOU8:15 amHouston Hobby
3h 30m
ONT9:45 amOntario

See travel insights to Houston from

How to get the cheapest flight ticket from Ontario to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Ontario to Houston?

September. The cheapest time of year to fly to Houston from Ontario is September. Most expensive is February

What is the cheapest day to depart Ontario for Houston?

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Sunday

When is the cheapest time to fly from Ontario to Houston?

At noon. Ontario to Houston flights are approximately 37% more expensive in the morning than at noon

What is the cheapest Ontario to Houston flight route?

Ontario - Houston Hobby. Fly from Ontario to Houston Hobby for the best Ontario - Houston flight prices

How far in advance should you book Ontario to Houston flights?

24 days before. The cheapest time to buy a flight from Ontario to Houston is approximately 24 days to departure

Can stopping save me money on Ontario to Houston flights?

No. A direct flight is the cheapest option for a flight between Ontario to Houston.

Cheap Ontario to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Houston

Best Price Found

$53

Fastest flight time

2h 55m

Direct flights

Every day

Airports in Houston

2 airports
The best one-way flight to Houston from Ontario in the past 72 hours is $53. The best round-trip flight deal from Ontario to Houston found on momondo in the last 72 hours is $106.
The fastest flight from Ontario to Houston takes 2h 55m
Direct flights go from Ontario to Houston every day.
There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)

  • How far is Ontario to Houston by plane?

    Ontario and Houston are 1336.6 mi apart from one another. Typically, this will take 2h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Houston?

    Prices for flights from Ontario Airport to Houston were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Houston?

  • How old do you have to be to fly from Ontario Airport to Houston?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Ontario to Houston

Compare and see reviews for airlines that fly from Ontario to Houston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $87Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $91Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
DeltaPriceFrom $144Free CancellationRating
8.0
8,756 reviews
Search Delta flights
United AirlinesPriceFrom $215Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
SouthwestPriceFrom $218Free CancellationRating
8.1
5,014 reviews
Search Southwest flights
American AirlinesPriceFrom $247Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Houston with flexible booking policies on momondo?

Yes. All flights to Houston from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Ontario.

I’m not ready to book a flight from Ontario to Houston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Ontario and alert you when they change.


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