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$251+ Cheap flights from Houston 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — YTO
Aug 7 — Aug 141
Fri 8/7
Fri 8/14
1 adult, Economy
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Cheap flight deals from Houston to Toronto

Cheapest flights from Houston to Toronto
Explore the most affordable flight options available from Houston to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Mon 8/248:35 am
IAH
-
YYZ
1 stop28h 30m
Multiple Airlines
Mon 8/319:30 am
YYZ
-
IAH
1 stop30h 54m
Multiple Airlines
Deal found 7/4$291
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Mon 8/248:35 am
IAH
-
YYZ
1 stop28h 30m
Multiple Airlines
Tue 9/19:30 am
YYZ
-
IAH
1 stop30h 54m
Multiple Airlines
Deal found 7/4$292
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Sat 8/2212:53 pm
IAH
-
YTZ
1 stop23h 07m
Multiple Airlines
Tue 8/251:45 pm
YTZ
-
IAH
1 stop23h 11m
Multiple Airlines
Deal found 7/7$368
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Mon 8/249:58 pm
IAH
-
YTZ
1 stop14h 07m
Multiple Airlines
Tue 9/18:40 pm
YTZ
-
IAH
1 stop16h 16m
Multiple Airlines
Deal found 7/4$386
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Sun 8/308:35 am
IAH
-
YTZ
2 stops33h 23m
Multiple Airlines
Mon 9/78:40 pm
YTZ
-
IAH
1 stop16h 16m
Multiple Airlines
Deal found 7/5$396
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Tue 8/119:42 pm
IAH
-
YTZ
1 stop14h 23m
Multiple Airlines
Sat 8/159:15 am
YTZ
-
IAH
1 stop10h 52m
Multiple Airlines
Deal found 7/7$403
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Thu 8/139:42 pm
IAH
-
YTZ
1 stop19h 13m
Multiple Airlines
Sun 8/168:50 am
YTZ
-
IAH
1 stop12h 57m
Multiple Airlines
Deal found 7/8$405
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Wed 8/129:42 pm
IAH
-
YTZ
1 stop14h 23m
Multiple Airlines
Sat 8/159:15 am
YTZ
-
IAH
1 stop10h 52m
Multiple Airlines
Deal found 7/7$408
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Thu 8/273:25 pm
IAH
-
YTZ
2 stops23h 35m
Multiple Airlines
Fri 9/48:40 pm
YTZ
-
IAH
1 stop16h 16m
Multiple Airlines
Deal found 7/3$410
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Tue 8/49:58 pm
IAH
-
YTZ
1 stop14h 07m
Multiple Airlines
Sun 8/99:15 am
YTZ
-
IAH
2 stops47h 05m
Multiple Airlines
Deal found 7/4$415
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Mon 8/249:58 pm
IAH
-
YTZ
1 stop14h 07m
Multiple Airlines
Mon 8/318:55 am
YTZ
-
IAH
1 stop13h 08m
Multiple Airlines
Deal found 7/4$418
This FlightHub deal was found by Cheapflights users on 7/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:50 pm
IAH
-
YKF
1 stop28h 00m
WestJet
Sun 10/118:40 pm
YKF
-
IAH
1 stop18h 15m
WestJet
Deal found 7/8$541

Find flight deals from Houston to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 July 8, 2026.

Round-trip from

$291
(Kiwi.com)

One-way from

$251
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$675
From Houston to Toronto (YTO)
Search Deals
One-way flight from Houston to Toronto (YTO)
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 July 8, 2026.
Use the filters below to find and compare flights from Houston to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Mon 8/24

6:30 am-10:09 pm

3 stops14h 39m

Hamilton

Mon 8/31

6:15 am-10:40 pm

3 stops17h 25m

$591

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

Thu 8/20

2:50 pm-7:50 pm

1 stop28h 00m

Toronto Region of Waterloo Intl

Tue 8/25

8:40 pm-1:55 pm

1 stop18h 15m

$593

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

Sun 9/13

10:00 am-5:50 pm

1 stop6h 50m

Toronto Island

Tue 9/15

12:30 pm-7:52 pm

1 stop8h 22m

$595

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

Fri 10/16

10:00 am-5:50 pm

1 stop6h 50m

Toronto Island

Mon 10/19

12:30 pm-7:52 pm

1 stop8h 22m

$603

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

Thu 8/6

10:00 am-7:51 pm

1 stop8h 51m

Toronto Island

Thu 8/13

12:30 pm-7:38 pm

1 stop8h 08m

$603

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Fri 10/16

6:30 am-10:25 pm

2 stops14h 55m

Hamilton

Mon 10/19

6:55 pm-1:55 pm

1 stop20h 00m

$617

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sat 8/15

11:28 am-5:24 pm

1 stop4h 56m

Toronto Pearson Intl

Wed 8/19

6:00 am-4:20 pm

1 stop11h 20m

$622

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

Sun 10/18

10:00 am-7:50 pm

1 stop8h 50m

Toronto Island

Sun 10/25

10:45 am-9:39 pm

1 stop11h 54m

$634

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

Wed 8/19

10:00 am-5:51 pm

1 stop6h 51m

Toronto Island

Sun 8/23

12:30 pm-7:38 pm

1 stop8h 08m

$635

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Thu 8/20

6:30 am-8:30 pm

2 stops13h 00m

Hamilton

Wed 8/26

6:15 am-10:40 pm

2 stops17h 25m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Houston to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Houston 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 to Toronto

What is the cheapest month to book a flight from Houston to Toronto?

Currently, November is the cheapest month in which you can book a flight from Houston to Toronto (average of $76). Flying from Houston to Toronto in October is currently the most expensive (average of $266). 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 HOU to YTO?

Find hourly flight availability from Houston 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 July 8, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Toronto as you normally would.

How much does it cost to fly round-trip from Houston to Toronto?

How often are flights from Houston to Toronto delayed?

About 21% of weekly flights between Houston and Toronto have experienced delays in the past year, with the average delay time being 133 minutes.

What is the most punctual flight time for Houston to Toronto flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Houston to Toronto flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 20% of flights being delayed.

How far ahead should I book a flight from Houston to Toronto?

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Toronto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

The best insider tips for Houston to Toronto flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston to Toronto trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

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 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

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 July 8, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet from Houston to Toronto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,451 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
United Airlines
7.4
Good
9,945 reviews
Delta
7.8
Good
8,451 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
WestJet
7.2
Good
3,400 reviews
Delta
7.8
Good
8,451 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Air Canada
7.1
Good
11,318 reviews
Delta
7.8
Good
8,451 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

Related info for your journey

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

  • How long is the flight from Houston to Toronto?

    Departing from Houston to Toronto will take you 8h 51m. There are 1285 mi between Houston and Toronto. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Houston to Toronto round-trip?

    Cheapflights users have booked flights from Houston to Toronto round-trip from $118. Other airlines that can offer you cheap pricing are WestJet, from $236, and Air Canada, from $266. Delta is 81% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Houston to Toronto one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $160. Air Canada flights start at $228 while deals on United Airlines start at $244 one-way.

  • What are the most popular routes from Houston to Toronto?

    The most popular route from Houston to Toronto is Houston Hobby - Toronto Pearson Intl. You may also consider Houston George Bush Intcntl - Toronto Pearson Intl or Houston Hobby - Toronto Island.

  • Can I find deals for flights from Houston to Toronto that include hotel bookings?

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

  • How can I find direct flights from Houston to Toronto?

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

  • Can I find deals for business class flights from Houston to Toronto?

    Yes. Cheapflights offers flight deals from Houston 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 to Toronto?

    Currently, November is the cheapest month in which you can book a flight from Houston to Toronto (average of $76). Flying from Houston to Toronto in October is currently the most expensive (average of $266). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Houston to Toronto

Discover the top 5 airlines that operate flights from Houston 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 July 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$464FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$236Average$552FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$266Average$613FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$291Average$734FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$315Average$511FlexibilityNo cancel feeOn-time71%

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