Check security wait times on the IAH website to plan your arrival and avoid delays.

Round-trip from | $278 (Kiwi.com) |
|---|---|
One-way from | $124 (Kiwi.com) |
Popular in | September |
Cheapest in | April |
Average price | $534 |
Fly from
Fly to
Route
Depart
Return
Price
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Wed 4/8
5:45 am-11:20 pm
1 stop16h 35m
Toronto Pearson Intl
Wed 4/22
1:30 pm-5:54 am
2 stops17h 24m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Mon 1/5
6:09 pm-10:40 pm
2 stops27h 31m
Toronto Pearson Intl
Fri 1/9
7:10 am-10:01 am
1 stop27h 51m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Sun 4/12
2:47 pm-6:43 am
1 stop14h 56m
Toronto Pearson Intl
Mon 4/13
3:40 pm-8:40 am
1 stop18h 00m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Fri 3/20
6:00 am-11:55 pm
2 stops16h 55m
Toronto Pearson Intl
Sun 3/22
3:40 pm-3:56 pm
1 stop25h 16m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Thu 2/5
8:00 am-5:58 am
3 stops20h 58m
Toronto Pearson Intl
Thu 2/12
7:15 am-11:48 pm
2 stops17h 33m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Wed 3/11
5:46 am-11:20 pm
1 stop16h 34m
Toronto Pearson Intl
Fri 3/13
7:15 am-3:02 pm
1 stop8h 47m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Fri 1/2
10:28 pm-6:20 am
2 stops30h 52m
Toronto Pearson Intl
Tue 1/6
8:30 pm-9:03 am
1 stop13h 33m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Wed 3/11
5:23 am-5:24 pm
2 stops11h 01m
Toronto Pearson Intl
Wed 3/18
6:00 am-5:49 pm
2 stops12h 49m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Wed 3/11
5:23 am-5:24 pm
2 stops11h 01m
Toronto Pearson Intl
Thu 3/19
6:00 am-6:28 pm
2 stops13h 28m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Tue 3/10
5:23 am-5:24 pm
2 stops11h 01m
Toronto Pearson Intl
Wed 3/18
6:00 am-5:49 pm
2 stops12h 49m
To ensure you get the cheapest price possible for a flight from Houston to Toronto Pearson Intl Airport, you should look to book at least 47 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.
Currently, November is the cheapest month in which you can book a flight from Houston to Toronto Pearson Intl Airport (average of $118). Flying from Houston to Toronto Pearson Intl Airport in September is currently the most expensive (average of $278). 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.
A simple way to save on the total cost of your ticket is to fly from Houston to Toronto Pearson Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 74% on your trip compared to booking a flight at noon.
About 20% of weekly flights between Houston and Toronto have experienced delays in the past year, with the average delay time being 132 minutes.
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.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$562 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$253 | Average$598 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$268 | Average$663 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$453 | Average$582 | FlexibilityNo cancel fee | On-time71% |