Cheap flights from Ontario to Houston from $131
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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1 adult
Economy
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.
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.
Delta flights from Region of Ontario to Houston
Our best Delta deals on Region of Ontario to Houston flight tickets
Delta![Delta]()
Sep 10![Delta]()
Sep 16
YYZ6:15 amToronto Pearson Intl
9h 51m
2 stops
HOU3:06 pmHouston Hobby
HOU6:00 amHouston Hobby
9h 11m
2 stops
YYZ4:11 pmToronto Pearson Intl
Delta![Delta]()
May 12![Delta]()
May 20
YYZ6:10 pmToronto Pearson Intl
5h 11m
1 stop
HOU10:21 pmHouston Hobby
HOU6:00 amHouston Hobby
10h 59m
2 stops
YYZ5:59 pmToronto Pearson Intl
WestJet flights from Region of Ontario to Houston
Our best WestJet deals on Region of Ontario to Houston flight tickets
WestJet![WestJet]()
Jun 4![WestJet]()
Jun 13
YYZ1:25 pmToronto Pearson Intl
8h 52m
1 stop
HOU9:17 pmHouston Hobby
HOU12:55 pmHouston Hobby
8h 04m
1 stop
YYZ9:59 pmToronto Pearson Intl
WestJet![WestJet]()
May 10![WestJet]()
May 14
YYZ7:45 amToronto Pearson Intl
5h 32m
1 stop
HOU12:17 pmHouston Hobby
HOU6:00 amHouston Hobby
5h 14m
1 stop
YYZ12:14 pmToronto 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 $460. The month of April is another great option to travel to Houston, with average flight prices from Region of Ontario averaging around $464.
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 Saturday. momondo users have found tickets for Saturday departures for as low as $512. 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 $570.
What is the cheapest time of day to depart on your flight to Houston?
Our data shows that the cheapest Region of 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 $532. Try not to purchase tickets in the evening because they tend to be around $650. 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 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 $510 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 $463 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?
Air Canada, WestJet, and Delta are the most popular carriers operating from Ontario to Houston
What airlines fly to Houston?
Air Canada, United Airlines and American Airlines 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 67% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 3 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 April 2025, 9 flights take off from Region of Ontario and land in Houston each day. The most common flight departure time for this route is 6:00AM, with 46% of daily flights taking off at noon.
How many flights depart from Region of Ontario to Houston on average per week?
As of April 2025, there are 63 flights per week flying from Region of Ontario to Houston. The most common day of the week flights depart is Wed, with 22% of flights 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 were last updated today.
How many operators does momondo search for flights from Ontario to Houston?
As of April 2025, there are 4 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
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 $245 | Free Cancellation | Rating 7.0 9,142 reviews | |||
| PriceFrom $376 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $444 | Free Cancellation | Rating 7.4 8,667 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to Houston?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Houston. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Ontario to Houston with flexible booking policies on momondo?
All flight searches from Ontario to Houston on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Ontario to Houston?
momondo provides multiple filters to help you find the best flight to Houston from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
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.