Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Ontario from C$ 146

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Ontario departing on 15/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston George Bush Intcntl Airport to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:35 a.m. - 11:20 p.m.
IAH
-
YYZ
14h 45m
1 stop
Multiple Airlines Logo
3:40 p.m. - 8:40 a.m.
YYZ
-
IAH
18h 00m
1 stop
C$ 327Multiple Airlines
Fri, 27 Mar - Mon, 30 Mar
Multiple Airlines Logo
5:46 a.m. - 11:20 p.m.
IAH
-
YYZ
16h 34m
1 stop
Multiple Airlines Logo
3:40 p.m. - 12:18 a.m.
YYZ
-
IAH
9h 38m
1 stop
C$ 335Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
WestJet Logo
6:20 p.m. - 5:29 a.m.
IAH
-
YKF
10h 09m
1 stop
WestJet Logo
6:20 a.m. - 5:30 p.m.
YKF
-
IAH
12h 10m
1 stop
C$ 342WestJet
Wed, 25 Mar - Mon, 30 Mar
Multiple Airlines Logo
9:36 a.m. - 7:55 p.m.
IAH
-
YYZ
9h 19m
1 stop
Multiple Airlines Logo
3:40 p.m. - 8:40 a.m.
YYZ
-
IAH
18h 00m
1 stop
C$ 349Multiple Airlines
Thu, 12 Mar - Mon, 13 Apr
Multiple Airlines Logo
12:27 p.m. - 5:45 p.m.
IAH
-
YUL
28h 18m
2 stops
Multiple Airlines Logo
8:00 a.m. - 10:33 p.m.
YUL
-
IAH
15h 33m
1 stop
C$ 354Multiple Airlines
Wed, 15 Apr - Mon, 20 Apr
Multiple Airlines Logo
4:22 p.m. - 2:40 p.m.
IAH
-
YYZ
21h 18m
1 stop
Multiple Airlines Logo
8:20 p.m. - 8:40 a.m.
YYZ
-
IAH
13h 20m
1 stop
C$ 356Multiple Airlines
Thu, 12 Mar - Wed, 18 Mar
Multiple Airlines Logo
6:14 a.m. - 10:45 p.m.
IAH
-
YUL
15h 31m
2 stops
Multiple Airlines Logo
8:00 a.m. - 6:23 p.m.
YUL
-
IAH
11h 23m
1 stop
C$ 357Multiple Airlines
Wed, 1 Apr - Sat, 11 Apr
Multiple Airlines Logo
12:27 p.m. - 5:45 p.m.
IAH
-
YUL
28h 18m
2 stops
Multiple Airlines Logo
8:00 a.m. - 8:45 a.m.
YUL
-
IAH
25h 45m
1 stop
C$ 358Multiple Airlines
Wed, 15 Apr - Mon, 20 Apr
Multiple Airlines Logo
9:16 a.m. - 11:20 p.m.
IAH
-
YYZ
13h 04m
2 stops
Multiple Airlines Logo
3:40 p.m. - 12:18 a.m.
YYZ
-
IAH
9h 38m
1 stop
C$ 360Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
WestJet Logo
6:20 p.m. - 5:29 a.m.
IAH
-
YKF
10h 09m
1 stop
WestJet Logo
6:20 a.m. - 5:30 p.m.
YKF
-
IAH
12h 10m
1 stop
C$ 361WestJet
Wed, 25 Mar - Mon, 30 Mar

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

Our best United Airlines deals on Houston George Bush Intcntl Airport to Region of Ontario flight tickets
United Airlines
19 Feb
IAH8:09 p.m.Houston George Bush Intcntl
16h 25m
2 stops
YOW1:34 p.m.Ottawa
23 Feb
YOW2:15 p.m.Ottawa
19h 34m
2 stops
IAH8:49 a.m.Houston George Bush Intcntl
C$ 939
United Airlines
19 Feb
IAH8:09 p.m.Houston George Bush Intcntl
16h 25m
2 stops
YOW1:34 p.m.Ottawa
23 Feb
YOW2:15 p.m.Ottawa
19h 34m
2 stops
IAH8:49 a.m.Houston George Bush Intcntl
C$ 1,044
United Airlines
19 Feb
IAH8:09 p.m.Houston George Bush Intcntl
16h 25m
2 stops
YOW1:34 p.m.Ottawa
23 Feb
YOW5:11 p.m.Ottawa
7h 01m
1 stop
IAH11:12 p.m.Houston George Bush Intcntl
C$ 1,092

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

Our best WestJet deals on Houston George Bush Intcntl Airport to Region of Ontario flight tickets
WestJet
25 Mar
IAH6:20 p.m.Houston George Bush Intcntl
10h 09m
1 stop
YKF5:29 a.m.Toronto Region of Waterloo Intl
30 Mar
YKF6:20 a.m.Toronto Region of Waterloo Intl
12h 10m
1 stop
IAH5:30 p.m.Houston George Bush Intcntl
C$ 342
WestJet
25 Mar
IAH6:20 p.m.Houston George Bush Intcntl
10h 09m
1 stop
YKF5:29 a.m.Toronto Region of Waterloo Intl
30 Mar
YKF6:20 a.m.Toronto Region of Waterloo Intl
12h 10m
1 stop
IAH5:30 p.m.Houston George Bush Intcntl
C$ 361
WestJet
20 Apr
IAH6:20 p.m.Houston George Bush Intcntl
10h 09m
1 stop
YKF5:29 a.m.Toronto Region of Waterloo Intl
23 Apr
YKF6:20 a.m.Toronto Region of Waterloo Intl
12h 10m
1 stop
IAH5:30 p.m.Houston George Bush Intcntl
C$ 384

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Region of Ontario 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 6 February 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Fri 27/3

7:35 a.m.-11:20 p.m.

1 stop14h 45m

Toronto Pearson Intl

Mon 30/3

3:40 p.m.-8:40 a.m.

1 stop18h 00m

C$ 327

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 3/3

5:46 a.m.-11:20 p.m.

1 stop16h 34m

Toronto Pearson Intl

Tue 10/3

3:40 p.m.-12:18 a.m.

1 stop9h 38m

C$ 335

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

Wed 25/3

6:20 p.m.-5:29 a.m.

1 stop10h 09m

Toronto Region of Waterloo Intl

Mon 30/3

6:20 a.m.-5:30 p.m.

1 stop12h 10m

C$ 342

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Thu 12/3

9:36 a.m.-7:55 p.m.

1 stop9h 19m

Toronto Pearson Intl

Mon 13/4

3:40 p.m.-8:40 a.m.

1 stop18h 00m

C$ 349

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Wed 15/4

12:27 p.m.-5:45 p.m.

2 stops28h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

8:00 a.m.-10:33 p.m.

1 stop15h 33m

C$ 354

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Thu 12/3

4:22 p.m.-2:40 p.m.

1 stop21h 18m

Toronto Pearson Intl

Wed 18/3

8:20 p.m.-8:40 a.m.

1 stop13h 20m

C$ 356

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Wed 1/4

6:14 a.m.-10:45 p.m.

2 stops15h 31m

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

8:00 a.m.-6:23 p.m.

1 stop11h 23m

C$ 357

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Wed 15/4

12:27 p.m.-5:45 p.m.

2 stops28h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

8:00 a.m.-8:45 a.m.

1 stop25h 45m

C$ 358

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 3/3

9:16 a.m.-11:20 p.m.

2 stops13h 04m

Toronto Pearson Intl

Tue 10/3

3:40 p.m.-12:18 a.m.

1 stop9h 38m

C$ 360

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

Wed 25/3

6:20 p.m.-5:29 a.m.

1 stop10h 09m

Toronto Region of Waterloo Intl

Mon 30/3

6:20 a.m.-5:30 p.m.

1 stop12h 10m

C$ 361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ontario from

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

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 Region of Ontario?

In general, September is the cheapest month to fly from Houston George Bush Intcntl Airport to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 397. If you are unable to visit Region of Ontario during the month of September, then departing from Houston George Bush Intcntl Airport during the month April is also very affordable. Most momondo users find prices during this month for around C$ 692.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from Houston George Bush Intcntl Airport to Region of Ontario is on a Thursday. Travellers who choose to depart for Region of Ontario on a Thursday will often find tickets for as low as C$ 701. The most expensive day to fly to Region of Ontario is Wednesday, with ticket prices averaging around C$ 941.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our most recent data shows that the best time of day to fly to Region of Ontario is at noon. Flights from Houston George Bush Intcntl Airport to Region of Ontario during this time can be as low as C$ 685. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 810 on average. Flights to Region of Ontario from Houston George Bush Intcntl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Houston George Bush Intcntl to Ontario flight route?

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

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 795 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Houston George Bush Intcntl Airport for as low as C$ 461 on momondo.

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

There are 3 cabin classes available to choose from on Houston George Bush Intcntl to Ontario 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 Houston George Bush Intcntl Airport to Region of Ontario flights?

You could potentially save up to 57% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Region of Ontario flight.

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

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

Fastest flight time

3h 10m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The fastest flight from Houston George Bush Intcntl Airport to Region of Ontario takes 3h 10m
Direct flights go from Houston George Bush Intcntl Airport to Region of Ontario every day.
There are 123 airports in Region of Ontario. From Houston George Bush Intcntl Airport there are direct flights to Toronto Pearson Intl (YYZ).
Search flight deals

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

    Prices for flights from Houston George Bush Intcntl Airport to Ontario were last updated today.

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

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

    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 Houston George Bush Intcntl Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents required for your trip to Ontario 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 Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 367Free CancellationRating
7.1
10,697 reviews
Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Ontario for you.

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

momondo does allow users to show only those flights to Ontario from Houston which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Ontario.

I’m not ready to book a flight from Houston to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/3
Sun 15/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ontario

Popular Cities in Ontario

Popular flights according to clicks in the last 7 days on momondo
Flights to Torontofrom C$ 118
Flights to Vancouverfrom C$ 77
Flights to Montrealfrom C$ 145
Flights to Calgaryfrom C$ 90
Flights to Ottawafrom C$ 207
Flights to Winnipegfrom C$ 127
Flights to Halifaxfrom C$ 79
Flights to Kelownafrom C$ 99
Flights to Saskatoonfrom C$ 127
Flights to Reginafrom C$ 138
Flights to St. John'sfrom C$ 228
Flights to Québec Cityfrom C$ 349