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Cheap flights from Ontario to Houston from C$ 207

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 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:55 p.m. - 12:15 a.m.
YUL
-
IAH
8h 20m
1 stop
United Airlines Logo
11:55 a.m. - 9:26 p.m.
IAH
-
YUL
8h 31m
1 stop
C$ 439United Airlines
Fri, 5 Jun - Sat, 6 Jun
Multiple Airlines Logo
6:45 a.m. - 8:55 a.m.
YUL
-
IAH
27h 10m
2 stops
Multiple Airlines Logo
6:50 a.m. - 2:08 p.m.
IAH
-
YUL
6h 18m
1 stop
C$ 446Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
6:45 a.m. - 8:55 a.m.
YUL
-
IAH
27h 10m
2 stops
Multiple Airlines Logo
6:50 a.m. - 2:08 p.m.
IAH
-
YUL
6h 18m
1 stop
C$ 457Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
7:45 a.m. - 6:49 p.m.
YYZ
-
IAH
12h 04m
1 stop
Multiple Airlines Logo
6:00 a.m. - 4:45 p.m.
IAH
-
YYZ
9h 45m
1 stop
C$ 472Multiple Airlines
Wed, 3 Jun - Tue, 16 Jun
Multiple Airlines Logo
1:45 p.m. - 1:44 p.m.
YTZ
-
IAH
24h 59m
2 stops
Multiple Airlines Logo
5:29 p.m. - 8:00 a.m.
IAH
-
YTZ
13h 31m
1 stop
C$ 473Multiple Airlines
Tue, 12 May - Tue, 19 May
Multiple Airlines Logo
9:00 a.m. - 4:55 a.m.
YYZ
-
IAH
20h 55m
2 stops
Multiple Airlines Logo
6:30 a.m. - 5:45 a.m.
IAH
-
YYZ
22h 15m
2 stops
C$ 473Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
8:50 a.m. - 7:17 p.m.
YTZ
-
IAH
11h 27m
1 stop
Multiple Airlines Logo
6:50 a.m. - 9:48 p.m.
IAH
-
YTZ
13h 58m
2 stops
C$ 475Multiple Airlines
Wed, 3 Jun - Wed, 17 Jun
WestJet Logo
6:10 p.m. - 10:40 p.m.
YHM
-
IAH
29h 30m
1 stop
WestJet Logo
6:30 a.m. - 5:15 p.m.
IAH
-
YHM
9h 45m
1 stop
C$ 591WestJet
Fri, 29 May - Tue, 9 Jun
WestJet Logo
6:10 p.m. - 10:40 p.m.
YHM
-
IAH
29h 30m
1 stop
WestJet Logo
6:30 a.m. - 5:15 p.m.
IAH
-
YHM
9h 45m
1 stop
C$ 593WestJet
Fri, 29 May - Tue, 9 Jun
WestJet Logo
6:10 p.m. - 10:40 p.m.
YHM
-
IAH
29h 30m
1 stop
WestJet Logo
6:30 a.m. - 5:15 p.m.
IAH
-
YHM
9h 45m
1 stop
C$ 599WestJet
Fri, 29 May - Tue, 9 Jun

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United Airlines flights from Region of Ontario to Houston George Bush Intcntl Airport

Our best United Airlines deals on Region of Ontario to Houston George Bush Intcntl Airport flight tickets
United Airlines
5 Jun
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
8h 20m
1 stop
IAH12:15 a.m.Houston George Bush Intcntl
6 Jun
IAH11:55 a.m.Houston George Bush Intcntl
8h 31m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 439
United Airlines
30 Apr
YTZ2:20 p.m.Toronto Island
10h 09m
1 stop
IAH11:29 p.m.Houston George Bush Intcntl
4 May
IAH9:52 a.m.Houston George Bush Intcntl
9h 17m
1 stop
YTZ8:09 p.m.Toronto Island
C$ 907

WestJet flights from Region of Ontario to Houston George Bush Intcntl Airport

Our best WestJet deals on Region of Ontario to Houston George Bush Intcntl Airport flight tickets
WestJet
29 May
YHM6:10 p.m.Hamilton
29h 30m
1 stop
IAH10:40 p.m.Houston George Bush Intcntl
9 Jun
IAH6:30 a.m.Houston George Bush Intcntl
9h 45m
1 stop
YHM5:15 p.m.Hamilton
C$ 591
WestJet
29 May
YHM6:10 p.m.Hamilton
29h 30m
1 stop
IAH10:40 p.m.Houston George Bush Intcntl
9 Jun
IAH6:30 a.m.Houston George Bush Intcntl
9h 45m
1 stop
YHM5:15 p.m.Hamilton
C$ 593
WestJet
29 May
YHM6:10 p.m.Hamilton
29h 30m
1 stop
IAH10:40 p.m.Houston George Bush Intcntl
9 Jun
IAH6:30 a.m.Houston George Bush Intcntl
9h 45m
1 stop
YHM5:15 p.m.Hamilton
C$ 599

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 17 April 2026.
Use the filters below to find and compare flights from Ontario to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

4:55 p.m.-12:15 a.m.

1 stop8h 20m

Houston George Bush Intcntl

Sat 6/6

11:55 a.m.-9:26 p.m.

1 stop8h 31m

C$ 439

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

6:45 a.m.-8:55 a.m.

2 stops27h 10m

Houston George Bush Intcntl

Tue 9/6

6:50 a.m.-2:08 p.m.

1 stop6h 18m

C$ 446

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

6:45 a.m.-8:55 a.m.

2 stops27h 10m

Houston George Bush Intcntl

Tue 9/6

6:50 a.m.-2:08 p.m.

1 stop6h 18m

C$ 457

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Wed 3/6

7:45 a.m.-6:49 p.m.

1 stop12h 04m

Houston George Bush Intcntl

Tue 16/6

6:00 a.m.-4:45 p.m.

1 stop9h 45m

C$ 472

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Tue 12/5

1:45 p.m.-1:44 p.m.

2 stops24h 59m

Houston George Bush Intcntl

Tue 19/5

5:29 p.m.-8:00 a.m.

1 stop13h 31m

C$ 473

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Tue 5/5

9:00 a.m.-4:55 a.m.

2 stops20h 55m

Houston George Bush Intcntl

Tue 12/5

6:30 a.m.-5:45 a.m.

2 stops22h 15m

C$ 473

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Wed 3/6

8:50 a.m.-7:17 p.m.

1 stop11h 27m

Houston George Bush Intcntl

Wed 17/6

6:50 a.m.-9:48 p.m.

2 stops13h 58m

C$ 475

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Fri 29/5

6:10 p.m.-10:40 p.m.

1 stop29h 30m

Houston George Bush Intcntl

Tue 9/6

6:30 a.m.-5:15 p.m.

1 stop9h 45m

C$ 591

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Fri 29/5

6:10 p.m.-10:40 p.m.

1 stop29h 30m

Houston George Bush Intcntl

Tue 9/6

6:30 a.m.-5:15 p.m.

1 stop9h 45m

C$ 593

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Fri 29/5

6:10 p.m.-10:40 p.m.

1 stop29h 30m

Houston George Bush Intcntl

Tue 9/6

6:30 a.m.-5:15 p.m.

1 stop9h 45m

C$ 599

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Region of Ontario to Houston George Bush Intcntl Airport

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 George Bush Intcntl Airport?

If you don’t want to visit Houston George Bush Intcntl Airport in October, then you should wait until August to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 646.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart on your flight to Houston George Bush Intcntl Airport is on a Friday when prices can be found for as low as C$ 716. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 768. These prices are subject to change though, so be sure to set up a Price Alert for flights to Houston George Bush Intcntl Airport.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Flying to Houston George Bush Intcntl Airport from Region of Ontario in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 700 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around C$ 869. 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 George Bush Intcntl flight route?

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

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around C$ 734 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Region of Ontario for as low as C$ 575 on momondo.

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

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

Can stopping save me money on Region of Ontario to Houston George Bush Intcntl Airport flights?

You could potentially save up to 39% on your flight if you consider stops on a Region of Ontario to Houston George Bush Intcntl Airport flight.

Cheap Region of Ontario to Houston George Bush Intcntl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Houston George Bush Intcntl Airport

Best price found

C$ 320

Fastest flight time

3h 34m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Region of Ontario in the past 72 hours is C$ 320. The best round-trip flight deal from Region of Ontario to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is C$ 623.
The fastest flight from Region of Ontario to Houston George Bush Intcntl Airport takes 3h 34m
Direct flights go from Region of Ontario to Houston George Bush Intcntl Airport every day.
Search flight deals

Frequently asked questions about flying from Ontario to Houston George Bush Intcntl Airport

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

    Prices for flights from Ontario to Houston George Bush Intcntl Airport are updated daily.

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

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

    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 George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Region of Ontario to Houston George Bush Intcntl Airport?

Best airlines flying from Region of Ontario to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Region of Ontario to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 264Free CancellationRating
7.1
11,594 reviews
Search American Airlines flights
WestJetPriceFrom C$ 336Free CancellationRating
7.2
3,321 reviews
Search WestJet flights
United AirlinesPriceFrom C$ 483Free CancellationRating
7.4
9,601 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 517Free CancellationRating
7.1
10,932 reviews
Search Air Canada flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Conroe
The Woodlands
Humble

Why use momondo?

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

It is quick and easy to find Ontario to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

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

Yes. momondo enables you to select and highlight flights to Houston from Ontario with this policy.

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

Once you have performed a search for Ontario to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

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