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Cheap flights from Ontario to Houston from $56

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 5/12. 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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0 bags

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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Houston.
Frontier Logo
12:40 pm - 6:11 pmONT-IAH
3h 31mnonstop
Frontier Logo
5:12 pm - 6:36 pmIAH-ONT
3h 24mnonstop
$106Frontier
Find Deal
Wed, May 28 - Mon, Jun 2
Frontier Logo
12:40 pm - 6:11 pmONT-IAH
3h 31mnonstop
Frontier Logo
5:12 pm - 6:42 pmIAH-ONT
3h 30mnonstop
$113Frontier
Find Deal
Fri, May 23 - Wed, May 28
United Airlines Logo
6:00 am - 11:15 amONT-IAH
3h 15mnonstop
United Airlines Logo
5:15 am - 12:14 pmIAH-ONT
8h 59m1 stop
$227United Airlines
Find Deal
Mon, Jun 2 - Fri, Jun 6
American Airlines Logo
7:30 am - 5:29 pmONT-IAH
7h 59m1 stop
American Airlines Logo
6:00 am - 9:50 amIAH-ONT
5h 50m1 stop
$237American Airlines
Find Deal
Wed, May 28 - Tue, Jun 3
American Airlines Logo
11:59 pm - 8:42 amONT-HOU
6h 43m1 stop
American Airlines Logo
6:31 pm - 11:43 pmHOU-ONT
7h 12m1 stop
$237American Airlines
Find Deal
Wed, May 28 - Tue, Jun 3
Delta Logo
6:00 am - 9:33 pmONT-IAH
13h 33m2 stops
Delta Logo
7:45 am - 12:15 pmIAH-ONT
6h 30m1 stop
$242Delta
Find Deal
Wed, May 14 - Sat, May 17
United Airlines Logo
6:00 am - 11:15 amONT-IAH
3h 15mnonstop
United Airlines Logo
3:37 pm - 10:52 pmIAH-ONT
9h 15m1 stop
$263United Airlines
Find Deal
Tue, Jul 1 - Wed, Jul 30
Delta Logo
10:05 pm - 8:40 amONT-IAH
8h 35m1 stop
Delta Logo
11:55 am - 10:41 pmIAH-ONT
12h 46m2 stops
$292Delta
Find Deal
Tue, Jul 1 - Wed, Jul 30
Southwest Logo
1:15 pm - 6:15 pmONT-HOU
3h 00mnonstop
Southwest Logo
1:45 pm - 2:55 pmHOU-ONT
3h 10mnonstop
$307Southwest
Find Deal
Wed, Jun 4 - Sat, Jun 7
Southwest Logo
1:15 pm - 6:15 pmONT-HOU
3h 00mnonstop
Southwest Logo
8:45 am - 10:15 amHOU-ONT
3h 30mnonstop
$317Southwest
Find Deal
Tue, May 20 - Tue, May 27

Southwest flights from Ontario to Houston

Our best Southwest deals on Ontario to Houston flight tickets
Southwest
Jun 4
ONT1:15 pmOntario
3h 00m
HOU6:15 pmHouston Hobby
Jun 7
HOU1:45 pmHouston Hobby
3h 10m
ONT2:55 pmOntario
Southwest
May 20
ONT1:15 pmOntario
3h 00m
HOU6:15 pmHouston Hobby
May 27
HOU8:45 amHouston Hobby
3h 30m
ONT10:15 amOntario
Southwest
Jun 4
ONT5:30 amOntario
4h 55m
1 stop
HOU12:25 pmHouston Hobby
Jun 7
HOU12:30 pmHouston Hobby
9h 50m
2 stops
ONT8:20 pmOntario

American Airlines flights from Ontario to Houston

Our best American Airlines deals on Ontario to Houston flight tickets
American Airlines
May 28
ONT11:59 pmOntario
6h 43m
1 stop
HOU8:42 amHouston Hobby
Jun 3
HOU6:31 pmHouston Hobby
7h 12m
1 stop
ONT11:43 pmOntario
American Airlines
May 23
ONT11:59 pmOntario
6h 11m
1 stop
IAH8:10 amHouston George Bush Intcntl
May 25
IAH7:48 amHouston George Bush Intcntl
6h 02m
1 stop
ONT11:50 amOntario
American Airlines
Jun 4
ONT10:51 amOntario
5h 10m
1 stop
HOU6:01 pmHouston Hobby
Jun 7
HOU2:30 pmHouston Hobby
6h 31m
1 stop
ONT7:01 pmOntario

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 to Houston?

The month of October is, on average, the cheapest month to fly to Houston from Ontario, with most prices found around $182. The month of September is another great option to travel to Houston, with average flight prices from Ontario averaging around $183.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Ontario is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $376. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $497.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Ontario to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $300. Try not to purchase tickets in the evening because they tend to be around $445. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ontario to Houston flight route?

Fly from Ontario to Houston George Bush Intcntl for the best Ontario - Houston flight prices

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Ontario when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $229 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Ontario for as low as $188 on momondo.

What cabin class options are available on Ontario to Houston flights?

There are 4 cabin classes available to choose from on Ontario to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

$56

Fastest flight time

3h 00m

Direct flights

Every day

Airports in Houston

2 airports
The best one-way flight to Houston from Ontario in the past 72 hours is $56. 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 3h 00m
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 3h 00m 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 $78Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $87Free CancellationRating
6.3
7,940 reviews
Search Spirit Airlines flights
DeltaPriceFrom $173Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $188Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
SouthwestPriceFrom $258Free CancellationRating
8.0
4,287 reviews
Search Southwest 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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Mon 4/28
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