Cheap flights from Ontario to Houston from C$ 191
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 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
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Round-trip
One-way
Last minute
Direct
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.
American Airlines flights from Region of Ontario to Houston
Our best American Airlines deals on Region of Ontario to Houston flight tickets
American Airlines![American Airlines]()
6 Jun![American Airlines]()
6 Jun
YYZ6:49 a.m.Toronto Pearson Intl
8h 09m
1 stop
HOU1:58 p.m.Houston Hobby
HOU4:26 p.m.Houston Hobby
5h 24m
1 stop
YYZ10:50 p.m.Toronto Pearson Intl
American Airlines![American Airlines]()
12 Sep![American Airlines]()
20 Sep
YYZ8:29 a.m.Toronto Pearson Intl
6h 22m
1 stop
HOU1:51 p.m.Houston Hobby
HOU10:09 a.m.Houston Hobby
5h 25m
1 stop
YYZ4:34 p.m.Toronto Pearson Intl
Delta flights from Region of Ontario to Houston
Our best Delta deals on Region of Ontario to Houston flight tickets
Delta![Delta]()
5 Jun![Delta]()
17 Jun
YUL6:05 a.m.Montreal Pierre Elliott Trudeau Intl
11h 36m
1 stop
IAH4:41 p.m.Houston George Bush Intcntl
IAH10:17 a.m.Houston George Bush Intcntl
10h 03m
1 stop
YUL9:20 p.m.Montreal Pierre Elliott Trudeau Intl
Delta![Delta]()
21 May![Delta]()
16 Aug
YYZ1:25 p.m.Toronto Pearson Intl
5h 32m
1 stop
HOU5:57 p.m.Houston Hobby
HOU10:05 a.m.Houston Hobby
11h 50m
2 stops
YYZ10:55 p.m.Toronto Pearson Intl
See travel insights to Houston from
How to get the cheapest flight ticket from Region of 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
Prices
Airlines
Other information
What is the cheapest month to fly to Houston?
The month of October is, on average, the cheapest month to fly to Houston from Region of Ontario, with most prices found around C$ 636. The month of April is another great option to travel to Houston, with average flight prices from Region of Ontario averaging around C$ 641.
What is the cheapest day to depart on your flight to Houston?
On average, the least expensive day to fly to Houston from Region of Ontario is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 723. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Region of Ontario to Houston on a Sunday will generally be more expensive and average around C$ 762. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Houston?
Our most recent data shows that the best time of day to fly to Houston is at noon. Flights from Region of Ontario to Houston during this time can be as low as C$ 695. In contrast, the most expensive time of day to depart to Houston is in the afternoon when prices are around C$ 762.
What is the cheapest Ontario to Houston flight route?
Fly from Toronto Pearson Intl 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 Region of Ontario when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Houston for around C$ 702 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Region of Ontario for as low as C$ 640 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.
What is the cheapest airline that flies from Ontario to Houston?
Sun Country Air, United Airlines, and Delta are the most popular carriers operating from Ontario to Houston
Which airlines fly to Houston?
Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Houston from Region of Ontario according to our data. Air Canada is the first choice among our users, with 75% of people opting to fly with this airline when travelling to Houston. Keep in mind that there are 5 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.
How many flights depart from Region of Ontario to Houston on average per day?
As of May 2025, there are 8 flights per day flying from Region of Ontario to Houston. The most common time of day flights depart is 6:00a.m., with 45% of flights taking off at noon.
How many flights depart from Region of Ontario to Houston on average per week?
59 flights are operational weekly from Region of Ontario to Houston as of May 2025. The most popular departure day for this route is Wed, with 24% of flights per week taking off on this day.
Cheap Region of Ontario to Houston flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Houston
When did momondo last update prices for flights from Ontario to Houston?
Prices for flights from Ontario to Houston are updated daily.
How many operators does momondo search for flights from Ontario to Houston?
As of May 2025, there are 5 operators available to choose from for flights from Ontario to Houston.
How old do you have to be to fly from Ontario 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 to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Region of Ontario to Houston
Compare and see reviews for airlines that fly from Region of Ontario to Houston with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 325 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom C$ 350 | Free Cancellation | Rating 7.0 9,252 reviews | |||
| PriceFrom C$ 513 | Free Cancellation | Rating 7.2 2,826 reviews | |||
| PriceFrom C$ 526 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom C$ 558 | Free Cancellation | Rating 8.0 7,934 reviews |
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?
momondo does allow users to show only those flights to Houston from Ontario which offer a flexible booking policy as well as other useful filters and features.
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 not ready to book a flight from Ontario to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.