$175 Cheap Flights from Houston (IAH) to Toronto (YYZ)

View $175 flight on Thu, Sep 25, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Toronto Pearson Intl. Airport (YYZ)

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Cheap Flights from Houston to Toronto (IAH-YYZ)

Prices were available within the past 7 days and start at $175 for one-way flights and $405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Nov 11 - Wed, Nov 19
IAH
Houston
YYZ
Toronto
$405 Roundtrip, found 4 days ago
$405
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 11 from Houston to Toronto, returning Wed, Nov 19, priced at $405 found 4 days ago
American Airlines
Mon, Oct 27 - Mon, Nov 3
IAH
Houston
YYZ
Toronto
$406 Roundtrip, found 3 hours ago
$406
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Oct 27 from Houston to Toronto, returning Mon, Nov 3, priced at $406 found 3 hours ago
American Airlines
Thu, Oct 16 - Tue, Nov 4
IAH
Houston
YYZ
Toronto
$406 Roundtrip, found 1 day ago
$406
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 16 from Houston to Toronto, returning Tue, Nov 4, priced at $406 found 1 day ago
Delta
Tue, Sep 2 - Tue, Sep 9
IAH
Houston
YYZ
Toronto
$408 Roundtrip, found 1 day ago
$408
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 2 from Houston to Toronto, returning Tue, Sep 9, priced at $408 found 1 day ago
American Airlines
Mon, Aug 4 - Tue, Sep 2
IAH
Houston
YYZ
Toronto
$411 Roundtrip, found 1 day ago
$411
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Aug 4 from Houston to Toronto, returning Tue, Sep 2, priced at $411 found 1 day ago
American Airlines
Tue, Sep 2 - Mon, Sep 15
IAH
Houston
YYZ
Toronto
$411 Roundtrip, found 3 hours ago
$411
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Sep 2 from Houston to Toronto, returning Mon, Sep 15, priced at $411 found 3 hours ago
Delta
Tue, Aug 5 - Tue, Sep 9
IAH
Houston
YYZ
Toronto
$417 Roundtrip, found 1 day ago
$417
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 5 from Houston to Toronto, returning Tue, Sep 9, priced at $417 found 1 day ago
United
Thu, Oct 2 - Mon, Oct 6
IAH
Houston
YYZ
Toronto
$452 Roundtrip, found 1 day ago
$452
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 2 from Houston to Toronto, returning Mon, Oct 6, priced at $452 found 1 day ago
Air Canada
Tue, Nov 11 - Tue, Nov 18
IAH
Houston
YYZ
Toronto
$454 Roundtrip, found 2 days ago
$454
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Nov 11 from Houston to Toronto, returning Tue, Nov 18, priced at $454 found 2 days ago
Alaska Airlines
Fri, Aug 15 - Fri, Aug 29
IAH
Houston
YYZ
Toronto
$559 Roundtrip, found 1 day ago
$559
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Aug 15 from Houston to Toronto, returning Fri, Aug 29, priced at $559 found 1 day ago

Find the cheapest month to fly from Houston (IAH) to Toronto (YYZ)

May is typically the cheapest month to fly

From $413 - $610 per traveler.

Graph displaying average flight prices per month

Flights from Houston (IAH) to Toronto (YYZ)
Origin airport
George Bush Intercontinental
Destination airport
Pearson Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
$405
Distance
1280 mi
Average flight time
4 hours 18 mins

Houston to Toronto Flights

The cheapest times to fly from Houston to Toronto

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Toronto are during the month of November. You can find some of the cheapest flights from Houston to Toronto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Toronto

Sunday is one of the best days to book for cheap flights from Houston to Toronto: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Toronto

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Toronto in 2025. You can also book with separate airlines for your outbound and return journeys, from $175 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Toronto flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Toronto airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Pearson Intl. Airport (YYZ) cost?
Pick up cheap return tickets starting from $571 from George Bush Intercontinental Airport (IAH) to Pearson Intl. Airport (YYZ). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air Canada and United flight leaving IAH on July 21 2025 and touching down at YYZ. The price was last updated on June 30 2025 and has not changed since.
What is the cheapest month to fly from IAH to YYZ?
Look for direct flights from IAH to YYZ in December to enjoy cheaper tickets. You can find a one-way Air Canada flight for $279 leaving on December 11 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on June 30 2025 and remains unchanged.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Pearson Intl. Airport (YYZ)?
You can fly directly from George Bush Intercontinental Airport (IAH) to Pearson Intl. Airport (YYZ) on a United Airlines flight.
What is the cheapest airline that flies from IAH to YYZ?
Right now, the cheapest airline offering one-way flights from IAH to YYZ is Air Canada. You can book a seat on this route from $279. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAH on September 25 2025. Prices were last updated on June 30 2025 and have not changed since.
How many flights per day from George Bush Intercontinental Airport (IAH) to Pearson Intl. Airport (YYZ)?
When flying out of George Bush Intercontinental Airport (IAH), you can pick from an average of 4 daily nonstop flights to Pearson Intl. Airport (YYZ).
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to Pearson Intl. Airport (YYZ)?
More passengers fly between IAH and YYZ at 7 AM than at any other time. Rather skip the crowds? Consider flying outside peak hours and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from IAH to YYZ?
Sunday offers the most flights from George Bush Intercontinental Airport (IAH) to Pearson Intl. Airport (YYZ). Consider taking off on this day and you'll have a greater chance of finding a departure that works with your plans.
What is the earliest flight from George Bush Intercontinental Airport (IAH) to Pearson Intl. Airport (YYZ)?
George Bush Intercontinental Airport (IAH)'s first flight to Pearson Intl. Airport (YYZ) departs at approximately 7:20AM UTC-6. With a flight time of 3h 5m, you'll arrive at around 11:25AM UTC-5.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to Pearson Intl. Airport (YYZ)?
It takes roughly 3 hours and 10 minutes to cover the 1,300 mi from IAH to YYZ.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Pearson Intl. Airport (YYZ)?
Opt for a flight from George Bush Intercontinental Airport (IAH) to Pearson Intl. Airport (YYZ) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Toronto from George Bush Intercontinental Airport (IAH)?
If you're on a direct flight from George Bush Intercontinental Airport (IAH) to Toronto, Pearson Intl. Airport (YYZ) is the only airport you can land at.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Pearson Intl. Airport (YYZ) last-minute?
Booking your plane ticket from IAH to YYZ shortly before your journey is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an IAH to YYZ flight and hotel package?
You'll generally save money by booking an IAH to YYZ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your preferred flights and accommodations, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Pearson Intl. Airport (YYZ)?
If you booked your IAH to YYZ flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.