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$182+ Cheap flights from George Bush Intcntl (IAH) to Toronto (YTO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YTO
ago 3 — ago 101
dom 8/3
dom 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Toronto are usually found in November or April, booked 55 days in advance, depart on a Friday or Wednesday and return on a Wednesday

Cheap flight deals from George Bush Intcntl to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Toronto (YTO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julho 29, 2025.

Round-trip from

$333
(Kiwi.com)

One-way from

$182
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$598

Good round-trip deal

$662 or less

Good one-way deal

$332 or less
From Houston George Bush Intcntl to Toronto (YTO)
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One-way flight from Houston George Bush Intcntl to Toronto (YTO)
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Highest demand for flights based on searches. 11% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Toronto (YTO).
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Price to beat on a one-way flight from Houston George Bush Intcntl to Toronto (YTO).
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Find flight deals from George Bush Intcntl to Toronto

Cheapest flights from George Bush Intcntl to Toronto
Explore the most affordable flight options available from George Bush Intcntl to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julho 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 10/105:05 pmIAH - YTZ
1 stop18h 12mMultiple Airlines
sex 10/178:45 amYTZ - IAH
2 stops11h 14mMultiple Airlines
Deal found 7/27$333
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 8/319:01 pmIAH - YYZ
1 stop10h 32mMultiple Airlines
sáb 9/67:55 amYYZ - IAH
1 stop10h 03mMultiple Airlines
Deal found 7/27$333
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/153:00 pmIAH - YYZ
1 stop14h 12mWestJet
seg 10/206:30 pmYYZ - IAH
1 stop20h 40mWestJet
Deal found 7/27$375
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 10/103:00 pmIAH - YKF
1 stop13h 15mMultiple Airlines
sex 10/176:00 amYKF - IAH
1 stop17h 43mMultiple Airlines
Deal found 7/27$392
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 9/148:00 amIAH - YKF
1 stop15h 45mWestJet
sáb 9/276:00 amYKF - IAH
1 stop17h 43mWestJet
Deal found 7/29$415
This oojo deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 9/228:00 amIAH - YHM
1 stop15h 40mWestJet
sáb 9/276:00 amYHM - IAH
1 stop17h 43mWestJet
Deal found 7/28$418
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 8/1910:00 pmIAH - YHM
3 stops25h 41mMultiple Airlines
sáb 8/236:00 amYHM - IAH
2 stops25h 05mMultiple Airlines
Deal found 7/29$504

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Toronto 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, Cheapflights users made 2,558,603 searches. Data last updated julho 29, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Toronto that are best for you.

Fly from

George Bush Intcntl

Fly to

Toronto

Route

Depart

Return

Price

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

sex 10/10

5:05 pm-12:17 pm

1 stop18h 12m

Toronto Island

sex 10/17

8:45 am-6:59 pm

2 stops11h 14m

$333

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

dom 8/31

9:01 pm-8:33 am

1 stop10h 32m

Toronto Pearson Intl

sáb 9/6

7:55 am-4:58 pm

1 stop10h 03m

$333

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

qua 10/15

3:00 pm-6:12 am

1 stop14h 12m

Toronto Pearson Intl

seg 10/20

6:30 pm-2:10 pm

1 stop20h 40m

$375

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

sex 10/10

3:00 pm-5:15 am

1 stop13h 15m

Toronto Region of Waterloo Intl

sex 10/17

6:00 am-10:43 pm

1 stop17h 43m

$392

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

dom 9/14

8:00 am-12:45 am

1 stop15h 45m

Toronto Region of Waterloo Intl

sáb 9/27

6:00 am-10:43 pm

1 stop17h 43m

$415

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

seg 9/22

8:00 am-12:40 am

1 stop15h 40m

Hamilton

sáb 9/27

6:00 am-10:43 pm

1 stop17h 43m

$418

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

ter 8/19

10:00 pm-12:41 am

3 stops25h 41m

Hamilton

sáb 8/23

6:00 am-6:05 am

2 stops25h 05m

$504

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

sex 8/22

7:35 am-8:05 pm

1 stop11h 30m

$182

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

sáb 8/23

6:25 am-9:57 pm

1 stop14h 32m

$182

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

sáb 9/13

8:00 am-12:40 am

1 stop15h 40m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 17 results
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The best insider tips for Houston George Bush Intcntl Airport to Toronto flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Toronto trip
Airports
IAH

Check security wait times on the IAH website to plan your arrival and ensure a smooth departure.

Read more about IAHby Evie Carrick
YYZ

Expect a quick customs process at YYZ, even during peak hours, when arriving from international flights.

Read more about YYZby Kaitlyn McInnis
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Kaitlyn McInnis

Kaitlyn McInnis

Expert on YYZ

Kaitlyn McInnis

Kaitlyn McInnis

Kaitlyn is a guidebook author and travel writer splitting her time between Atlantic Canada and Istanbul, Türkiye. She has visited over fifty countries and all seven continents, so she is very familiar with many hotels, airports and airlines around the globe. But her favorite type of vacation is sunbathing by the sea with a good book in hand.

Read more

Best time to book a flight from George Bush Intcntl to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Toronto

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Toronto?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Toronto. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Toronto, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Toronto?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Toronto (average of $243). Flying from Houston George Bush Intcntl Airport to Toronto in August is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to YTO?

Find hourly flight availability from George Bush Intcntl to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julho 29, 2025.

It’s optimal to fly from Houston George Bush Intcntl Airport to Toronto in the evening. By choosing this option you can save up to 69% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Toronto?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Toronto. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Toronto flight should consider departing on Friday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Houston George Bush Intcntl Airport to Toronto

Explore weekly flight availability from George Bush Intcntl to Toronto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated julho 29, 2025.

The most flights from IAH to YTO are scheduled on a Monday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Toronto?

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Toronto. Reviews last updated julho 29, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Toronto, such as Alaska Airlines, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
2,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Air Canada
7.1
Good
9,822 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Toronto round-trip?

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Toronto round-trip from $375. You may be able to fly from Houston George Bush Intcntl Airport to Toronto for 34% less than the average price by searching for this airline.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Toronto one-way?

    The cheapest airlines for a one-way flight from Houston George Bush Intcntl Airport to Toronto are WestJet ($196), Air Canada ($218), and Delta ($220).

  • What are the most popular routes from Houston George Bush Intcntl Airport to Toronto?

    When deciding which route to take from Houston George Bush Intcntl Airport to Toronto consider Houston George Bush Intcntl - Toronto Pearson Intl, Houston George Bush Intcntl - Toronto Island or Houston George Bush Intcntl - Toronto Region of Waterloo Intl as they are the most popular.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Toronto?

    Consider United Airlines (76%), Air New Zealand (73%) or Air Canada (70%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to Toronto.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Toronto?

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to Toronto? While on average our users pay $2,080, our data indicates the cheapest price to be $253. The most popular route (Houston George Bush Intcntl - Toronto Pearson Intl), is priced around $212.

  • Can I find deals for flights from George Bush Intcntl to Toronto that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Toronto.

  • Can I find deals for business class flights from George Bush Intcntl to Toronto?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Toronto?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Toronto (average of $243). Flying from Houston George Bush Intcntl Airport to Toronto in August is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from George Bush Intcntl to Toronto

Discover the top 4 airlines that operate flights from George Bush Intcntl to Toronto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julho 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$498FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$245Average$575FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$257Average$600FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$453Average$582FlexibilityNo cancel feeOn-time71%

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