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Cheap flights from Houston George Bush Intcntl Airport to Ontario from C$ 135

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 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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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
5:46 a.m. - 4:22 p.m.
IAH
-
YUL
9h 36m1 stop
Multiple Airlines Logo
11:25 a.m. - 11:29 a.m.
YUL
-
IAH
25h 04m2 stops
C$ 346Multiple Airlines
Tue, 10 Feb - Fri, 13 Feb
Multiple Airlines Logo
6:20 p.m. - 7:05 a.m.
IAH
-
YUL
11h 45m1 stop
Multiple Airlines Logo
8:00 a.m. - 8:23 p.m.
YUL
-
IAH
13h 23m1 stop
C$ 355Multiple Airlines
Fri, 9 Jan - Mon, 12 Jan
Multiple Airlines Logo
6:20 p.m. - 7:05 a.m.
IAH
-
YUL
11h 45m1 stop
Multiple Airlines Logo
8:00 a.m. - 8:40 a.m.
YUL
-
IAH
25h 40m1 stop
C$ 360Multiple Airlines
Mon, 19 Jan - Mon, 9 Feb
Multiple Airlines Logo
8:16 p.m. - 12:43 a.m.
IAH
-
YUL
27h 27m2 stops
Multiple Airlines Logo
8:00 a.m. - 1:10 p.m.
YUL
-
IAH
30h 10m1 stop
C$ 361Multiple Airlines
Thu, 15 Jan - Wed, 21 Jan
Multiple Airlines Logo
6:20 p.m. - 7:05 a.m.
IAH
-
YUL
11h 45m1 stop
Multiple Airlines Logo
8:00 a.m. - 8:40 a.m.
YUL
-
IAH
25h 40m1 stop
C$ 362Multiple Airlines
Fri, 9 Jan - Sun, 11 Jan
Multiple Airlines Logo
6:20 p.m. - 7:05 a.m.
IAH
-
YUL
11h 45m1 stop
Multiple Airlines Logo
8:00 a.m. - 8:40 a.m.
YUL
-
IAH
25h 40m1 stop
C$ 366Multiple Airlines
Fri, 23 Jan - Mon, 26 Jan
Multiple Airlines Logo
8:16 p.m. - 12:43 a.m.
IAH
-
YUL
27h 27m2 stops
Multiple Airlines Logo
8:00 a.m. - 8:40 a.m.
YUL
-
IAH
25h 40m1 stop
C$ 372Multiple Airlines
Mon, 19 Jan - Mon, 9 Feb
Multiple Airlines Logo
8:16 p.m. - 12:43 a.m.
IAH
-
YUL
27h 27m2 stops
Multiple Airlines Logo
8:00 a.m. - 8:23 p.m.
YUL
-
IAH
13h 23m1 stop
C$ 373Multiple Airlines
Thu, 15 Jan - Thu, 22 Jan
WestJet Logo
8:00 a.m. - 6:52 p.m.
IAH
-
YYZ
9h 52m1 stop
WestJet Logo
9:00 a.m. - 10:40 p.m.
YYZ
-
IAH
14h 40m2 stops
C$ 382WestJet
Mon, 4 May - Fri, 8 May
WestJet Logo
8:00 a.m. - 6:52 p.m.
IAH
-
YYZ
9h 52m1 stop
WestJet Logo
1:30 p.m. - 10:40 p.m.
YYZ
-
IAH
10h 10m1 stop
C$ 383WestJet
Sun, 24 May - Sat, 30 May

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
14 Jan
IAH6:20 p.m.Houston George Bush Intcntl
21h 57m
1 stop
YHM5:17 p.m.Hamilton
21 Jan
YHM6:10 p.m.Hamilton
19h 34m
1 stop
IAH12:44 p.m.Houston George Bush Intcntl
C$ 353
Find similar
WestJet
4 May
IAH8:00 a.m.Houston George Bush Intcntl
9h 52m
1 stop
YYZ6:52 p.m.Toronto Pearson Intl
8 May
YYZ9:00 a.m.Toronto Pearson Intl
14h 40m
2 stops
IAH10:40 p.m.Houston George Bush Intcntl
C$ 382
Find similar
WestJet
24 May
IAH8:00 a.m.Houston George Bush Intcntl
9h 52m
1 stop
YYZ6:52 p.m.Toronto Pearson Intl
30 May
YYZ1:30 p.m.Toronto Pearson Intl
10h 10m
1 stop
IAH10:40 p.m.Houston George Bush Intcntl
C$ 383
Find similar

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

Our best American Airlines deals on Houston George Bush Intcntl Airport to Region of Ontario flight tickets
American Airlines
5 Jan
IAH4:42 p.m.Houston George Bush Intcntl
23h 11m
2 stops
YOW4:53 p.m.Ottawa
12 Jan
YOW6:45 a.m.Ottawa
14h 30m
3 stops
IAH8:15 p.m.Houston George Bush Intcntl
C$ 1,352
Find similar
American Airlines
5 Jan
IAH4:42 p.m.Houston George Bush Intcntl
23h 11m
2 stops
YOW4:53 p.m.Ottawa
11 Jan
YOW6:45 a.m.Ottawa
16h 45m
3 stops
IAH10:30 p.m.Houston George Bush Intcntl
C$ 1,363
Find similar
American Airlines
25 Dec
IAH2:09 p.m.Houston George Bush Intcntl
25h 42m
2 stops
YOW4:51 p.m.Ottawa
30 Dec
YOW6:45 a.m.Ottawa
13h 02m
3 stops
IAH6:47 p.m.Houston George Bush Intcntl
C$ 1,662
Find similar

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 18 December 2025.
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

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Tue 10/2

5:46 a.m.-4:22 p.m.

1 stop9h 36m

Montreal Pierre Elliott Trudeau Intl

Fri 13/2

11:25 a.m.-11:29 a.m.

2 stops25h 04m

C$ 346

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Fri 9/1

6:20 p.m.-7:05 a.m.

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

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

1 stop13h 23m

C$ 355

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Mon 19/1

6:20 p.m.-7:05 a.m.

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

8:00 a.m.-8:40 a.m.

1 stop25h 40m

C$ 360

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Thu 15/1

8:16 p.m.-12:43 a.m.

2 stops27h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

8:00 a.m.-1:10 p.m.

1 stop30h 10m

C$ 361

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Fri 9/1

6:20 p.m.-7:05 a.m.

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

8:00 a.m.-8:40 a.m.

1 stop25h 40m

C$ 362

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Fri 23/1

6:20 p.m.-7:05 a.m.

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

8:00 a.m.-8:40 a.m.

1 stop25h 40m

C$ 366

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Mon 19/1

8:16 p.m.-12:43 a.m.

2 stops27h 27m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

8:00 a.m.-8:40 a.m.

1 stop25h 40m

C$ 372

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Thu 15/1

8:16 p.m.-12:43 a.m.

2 stops27h 27m

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

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

1 stop13h 23m

C$ 373

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Mon 4/5

8:00 a.m.-6:52 p.m.

1 stop9h 52m

Toronto Pearson Intl

Fri 8/5

9:00 a.m.-10:40 p.m.

2 stops14h 40m

C$ 382

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sun 24/5

8:00 a.m.-6:52 p.m.

1 stop9h 52m

Toronto Pearson Intl

Sat 30/5

1:30 p.m.-10:40 p.m.

1 stop10h 10m

C$ 383

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 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$ 400. 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$ 627.

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$ 706. The most expensive day to fly to Region of Ontario is Friday, with ticket prices averaging around C$ 954.

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$ 690. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 818 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$ 793 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$ 466 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 17% 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

Best price found

C$ 439

Fastest flight time

3h 08m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The best one-way flight to Region of Ontario from Houston George Bush Intcntl Airport in the past 72 hours is C$ 439. The best round-trip flight deal from Houston George Bush Intcntl Airport to Region of Ontario found on momondo in the last 72 hours is C$ 471.
The fastest flight from Houston George Bush Intcntl Airport to Region of Ontario takes 3h 08m
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
United AirlinesPriceFrom C$ 348Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 400Free CancellationRating
7.1
10,534 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.

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