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Cheap flights from Ontario to Houston from C$ 183

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 14/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
5:45 a.m. - 5:29 p.m.
YHM
-
IAH
12h 44m1 stop
WestJet Logo
6:20 p.m. - 5:17 p.m.
IAH
-
YHM
21h 57m1 stop
C$ 310WestJet
Tue, 13 Jan - Tue, 20 Jan
WestJet Logo
5:45 a.m. - 5:29 p.m.
YHM
-
IAH
12h 44m1 stop
WestJet Logo
6:20 p.m. - 5:17 p.m.
IAH
-
YHM
21h 57m1 stop
C$ 311WestJet
Tue, 13 Jan - Tue, 20 Jan
Multiple Airlines Logo
7:25 a.m. - 8:23 p.m.
YHM
-
IAH
13h 58m1 stop
Multiple Airlines Logo
6:20 p.m. - 5:17 p.m.
IAH
-
YHM
21h 57m1 stop
C$ 316Multiple Airlines
Wed, 14 Jan - Wed, 21 Jan
WestJet Logo
6:10 p.m. - 12:44 p.m.
YHM
-
IAH
19h 34m1 stop
WestJet Logo
6:20 p.m. - 5:17 p.m.
IAH
-
YHM
21h 57m1 stop
C$ 318WestJet
Thu, 15 Jan - Wed, 21 Jan
WestJet Logo
6:10 p.m. - 12:44 p.m.
YHM
-
IAH
19h 34m1 stop
WestJet Logo
6:20 p.m. - 1:22 p.m.
IAH
-
YHM
18h 02m1 stop
C$ 324WestJet
Wed, 14 Jan - Thu, 22 Jan
Multiple Airlines Logo
7:25 a.m. - 8:23 p.m.
YHM
-
IAH
13h 58m1 stop
Multiple Airlines Logo
5:46 a.m. - 3:00 p.m.
IAH
-
YHM
8h 14m1 stop
C$ 328Multiple Airlines
Mon, 26 Jan - Thu, 29 Jan
WestJet Logo
6:10 p.m. - 12:44 p.m.
YHM
-
IAH
19h 34m1 stop
WestJet Logo
6:20 p.m. - 5:17 p.m.
IAH
-
YHM
21h 57m1 stop
C$ 329WestJet
Wed, 14 Jan - Wed, 21 Jan
Multiple Airlines Logo
7:00 a.m. - 6:58 p.m.
YHM
-
IAH
12h 58m1 stop
Multiple Airlines Logo
6:20 p.m. - 5:17 p.m.
IAH
-
YHM
21h 57m1 stop
C$ 331Multiple Airlines
Fri, 16 Jan - Wed, 21 Jan
Multiple Airlines Logo
7:25 a.m. - 11:58 p.m.
YHM
-
IAH
17h 33m1 stop
Multiple Airlines Logo
4:35 p.m. - 3:00 p.m.
IAH
-
YHM
21h 25m1 stop
C$ 338Multiple Airlines
Thu, 22 Jan - Tue, 3 Feb
Multiple Airlines Logo
7:25 a.m. - 10:53 p.m.
YHM
-
IAH
16h 28m2 stops
Multiple Airlines Logo
6:20 p.m. - 5:17 p.m.
IAH
-
YHM
21h 57m1 stop
C$ 353Multiple Airlines
Wed, 14 Jan - Wed, 21 Jan

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
13 Jan
YHM5:45 a.m.Hamilton
12h 44m
1 stop
IAH5:29 p.m.Houston George Bush Intcntl
20 Jan
IAH6:20 p.m.Houston George Bush Intcntl
21h 57m
1 stop
YHM5:17 p.m.Hamilton
C$ 310
Find similar
WestJet
13 Jan
YHM5:45 a.m.Hamilton
12h 44m
1 stop
IAH5:29 p.m.Houston George Bush Intcntl
20 Jan
IAH6:20 p.m.Houston George Bush Intcntl
21h 57m
1 stop
YHM5:17 p.m.Hamilton
C$ 311
Find similar
WestJet
15 Jan
YHM6:10 p.m.Hamilton
19h 34m
1 stop
IAH12:44 p.m.Houston George Bush Intcntl
21 Jan
IAH6:20 p.m.Houston George Bush Intcntl
21h 57m
1 stop
YHM5:17 p.m.Hamilton
C$ 318
Find similar

Air Canada flights from Region of Ontario to Houston George Bush Intcntl Airport

Our best Air Canada deals on Region of Ontario to Houston George Bush Intcntl Airport flight tickets
Air Canada
2 Feb
YTZ10:25 a.m.Toronto Island
12h 14m
2 stops
IAH9:39 p.m.Houston George Bush Intcntl
4 Feb
IAH12:10 p.m.Houston George Bush Intcntl
8h 25m
1 stop
YTZ9:35 p.m.Toronto Island
C$ 708
Find similar
Air Canada
31 Jan
YTZ3:30 p.m.Toronto Island
7h 09m
1 stop
IAH9:39 p.m.Houston George Bush Intcntl
15 Feb
IAH12:10 p.m.Houston George Bush Intcntl
8h 25m
1 stop
YTZ9:35 p.m.Toronto Island
C$ 712
Find similar
Air Canada
4 Apr
YOW2:50 p.m.Ottawa
6h 36m
1 stop
IAH8:26 p.m.Houston George Bush Intcntl
11 Apr
IAH11:50 a.m.Houston George Bush Intcntl
5h 44m
1 stop
YOW6:34 p.m.Ottawa
C$ 730
Find similar

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 18 December 2025.
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

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Tue 13/1

5:45 a.m.-5:29 p.m.

1 stop12h 44m

Houston George Bush Intcntl

Tue 20/1

6:20 p.m.-5:17 p.m.

1 stop21h 57m

C$ 310

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Tue 13/1

5:45 a.m.-5:29 p.m.

1 stop12h 44m

Houston George Bush Intcntl

Tue 20/1

6:20 p.m.-5:17 p.m.

1 stop21h 57m

C$ 311

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Wed 14/1

7:25 a.m.-8:23 p.m.

1 stop13h 58m

Houston George Bush Intcntl

Wed 21/1

6:20 p.m.-5:17 p.m.

1 stop21h 57m

C$ 316

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Thu 15/1

6:10 p.m.-12:44 p.m.

1 stop19h 34m

Houston George Bush Intcntl

Wed 21/1

6:20 p.m.-5:17 p.m.

1 stop21h 57m

C$ 318

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Wed 14/1

6:10 p.m.-12:44 p.m.

1 stop19h 34m

Houston George Bush Intcntl

Thu 22/1

6:20 p.m.-1:22 p.m.

1 stop18h 02m

C$ 324

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Mon 26/1

7:25 a.m.-8:23 p.m.

1 stop13h 58m

Houston George Bush Intcntl

Thu 29/1

5:46 a.m.-3:00 p.m.

1 stop8h 14m

C$ 328

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Wed 14/1

6:10 p.m.-12:44 p.m.

1 stop19h 34m

Houston George Bush Intcntl

Wed 21/1

6:20 p.m.-5:17 p.m.

1 stop21h 57m

C$ 329

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Fri 16/1

7:00 a.m.-6:58 p.m.

1 stop12h 58m

Houston George Bush Intcntl

Wed 21/1

6:20 p.m.-5:17 p.m.

1 stop21h 57m

C$ 331

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Thu 22/1

7:25 a.m.-11:58 p.m.

1 stop17h 33m

Houston George Bush Intcntl

Tue 3/2

4:35 p.m.-3:00 p.m.

1 stop21h 25m

C$ 338

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Wed 14/1

7:25 a.m.-10:53 p.m.

2 stops16h 28m

Houston George Bush Intcntl

Wed 21/1

6:20 p.m.-5:17 p.m.

1 stop21h 57m

C$ 353

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 May, then you should wait until April to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 628.

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 Wednesday when prices can be found for as low as C$ 694. 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 Monday because tickets tend to average around C$ 745. 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$ 689 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around C$ 785. 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$ 695 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$ 508 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 16% 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$ 343

Fastest flight time

3h 45m

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$ 343. 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$ 614.
The fastest flight from Region of Ontario to Houston George Bush Intcntl Airport takes 3h 45m
Direct flights go from Region of Ontario to Houston George Bush Intcntl Airport every day.
Search flight deals

  • 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$ 265Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
WestJetPriceFrom C$ 336Free CancellationRating
7.2
3,205 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 531Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 543Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Humble
Spring

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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