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Cheap flights from Ontario to Houston from $58

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 4/20. 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
4:09 pm - 9:11 pmONT-IAH
3h 02mnonstop
Frontier Logo
5:12 pm - 6:36 pmIAH-ONT
3h 24mnonstop
$104Frontier
Find Deal
Sat, Apr 19 - Wed, Jun 4
Frontier Logo
4:09 pm - 9:11 pmONT-IAH
3h 02mnonstop
Frontier Logo
11:59 am - 1:32 pmIAH-ONT
3h 33mnonstop
$112Frontier
Find Deal
Mon, Apr 14 - Sat, Apr 19
United Airlines Logo
1:45 pm - 10:29 pmONT-IAH
6h 44m1 stop
United Airlines Logo
8:20 pm - 10:00 pmIAH-ONT
3h 40mnonstop
$183United Airlines
Find Deal
Wed, May 14 - Tue, May 20
American Airlines Logo
2:44 pm - 9:57 pmONT-IAH
5h 13m1 stop
American Airlines Logo
7:48 am - 11:50 amIAH-ONT
6h 02m1 stop
$197American Airlines
Find Deal
Tue, May 13 - Tue, May 20
American Airlines Logo
2:44 pm - 11:56 pmONT-HOU
7h 12m1 stop
American Airlines Logo
6:00 am - 9:54 amHOU-ONT
5h 54m1 stop
$197American Airlines
Find Deal
Fri, Apr 25 - Sat, May 3
Delta Logo
10:15 pm - 8:42 amONT-IAH
8h 27m1 stop
Delta Logo
7:00 pm - 11:42 pmIAH-ONT
6h 42m1 stop
$237Delta
Find Deal
Mon, Apr 21 - Wed, Jun 4
Delta Logo
10:15 pm - 8:42 amONT-IAH
8h 27m1 stop
Delta Logo
4:00 pm - 11:41 pmIAH-ONT
9h 41m2 stops
$242Delta
Find Deal
Wed, Apr 23 - Fri, Apr 25
United Airlines Logo
6:08 am - 11:13 amONT-IAH
3h 05mnonstop
United Airlines Logo
8:20 pm - 10:00 pmIAH-ONT
3h 40mnonstop
$247United Airlines
Find Deal
Sun, May 11 - Sat, May 17
Southwest Logo
7:40 am - 12:40 pmONT-HOU
3h 00mnonstop
Southwest Logo
7:20 pm - 10:30 pmHOU-ONT
5h 10m1 stop
$247Southwest
Find Deal
Sat, Apr 19 - Tue, Apr 22
Southwest Logo
3:40 pm - 12:40 amONT-HOU
7h 00m1 stop
Southwest Logo
7:20 pm - 10:30 pmHOU-ONT
5h 10m1 stop
$257Southwest
Find Deal
Sat, Apr 19 - Tue, Apr 22

Southwest flights from Ontario to Houston

Our best Southwest deals on Ontario to Houston flight tickets
Southwest
Apr 19
ONT7:40 amOntario
3h 00m
HOU12:40 pmHouston Hobby
Apr 22
HOU7:20 pmHouston Hobby
5h 10m
1 stop
ONT10:30 pmOntario
Southwest
Apr 19
ONT3:40 pmOntario
7h 00m
1 stop
HOU12:40 amHouston Hobby
Apr 22
HOU7:20 pmHouston Hobby
5h 10m
1 stop
ONT10:30 pmOntario
Southwest
Apr 25
ONT12:40 pmOntario
3h 00m
HOU5:40 pmHouston Hobby
May 3
HOU8:40 amHouston Hobby
3h 30m
ONT10:10 amOntario

American Airlines flights from Ontario to Houston

Our best American Airlines deals on Ontario to Houston flight tickets
American Airlines
Apr 25
ONT2:44 pmOntario
7h 12m
1 stop
HOU11:56 pmHouston Hobby
May 3
HOU6:00 amHouston Hobby
5h 54m
1 stop
ONT9:54 amOntario
American Airlines
May 13
ONT1:14 pmOntario
6h 43m
2 stops
IAH9:57 pmHouston George Bush Intcntl
May 20
IAH6:00 amHouston George Bush Intcntl
5h 58m
1 stop
ONT9:58 amOntario
American Airlines
May 14
ONT6:01 amOntario
5h 30m
1 stop
IAH1:31 pmHouston George Bush Intcntl
May 20
IAH6:00 amHouston George Bush Intcntl
7h 50m
2 stops
ONT11:50 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 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 $301. Try not to purchase tickets in the evening because they tend to be around $440. 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 $231 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 $166 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

$58

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 $58. The best round-trip flight deal from Ontario to Houston found on momondo in the last 72 hours is $104.
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 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
6.0
3,276 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $87Free CancellationRating
6.3
7,885 reviews
Search Spirit Airlines flights
DeltaPriceFrom $173Free CancellationRating
8.0
7,898 reviews
Search Delta flights
American AirlinesPriceFrom $188Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $201Free CancellationRating
7.4
8,615 reviews
Search United Airlines flights
SouthwestPriceFrom $251Free CancellationRating
8.0
4,277 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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