Check security wait times on the IAH website to ensure a smooth departure experience.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $286 (Kiwi.com) |
One-way from | $142 (Mytrip) |
Popular in | October |
Cheapest in | February |
Average price | $637 |
Good round-trip deal | $619 or less |
Good one-way deal | $332 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Fri 1/16
7:00 am-3:35 pm
1 stop31h 35m
Toronto Pearson Intl
Tue 1/20
4:45 pm-4:55 pm
2 stops25h 10m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Thu 12/11
5:00 am-4:02 pm
1 stop10h 02m
Toronto Pearson Intl
Sat 1/10
12:05 pm-8:17 pm
1 stop9h 12m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Sun 12/14
6:30 am-4:39 pm
1 stop9h 09m
Toronto Pearson Intl
Wed 1/7
8:55 am-5:20 pm
1 stop9h 25m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Mon 12/15
8:30 am-6:34 pm
1 stop9h 04m
Toronto Pearson Intl
Sat 1/10
11:00 am-8:17 pm
1 stop10h 17m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Sun 12/14
5:00 am-4:02 pm
1 stop10h 02m
Toronto Pearson Intl
Fri 1/9
9:00 pm-8:38 am
1 stop12h 38m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Mon 12/15
8:30 am-7:45 pm
1 stop10h 15m
Toronto Pearson Intl
Fri 1/9
9:00 pm-8:38 am
1 stop12h 38m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Sun 12/14
8:30 am-6:34 pm
1 stop9h 04m
Toronto Pearson Intl
Sun 1/11
12:05 pm-9:28 pm
1 stop10h 23m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Wed 1/14
7:00 am-3:35 pm
1 stop31h 35m
Toronto Pearson Intl
Mon 1/19
4:45 pm-4:55 pm
2 stops25h 10m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Fri 12/12
5:55 pm-3:35 pm
2 stops20h 40m
Toronto Pearson Intl
Mon 12/15
4:45 pm-4:55 pm
2 stops25h 10m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Sun 3/1
5:00 am-4:39 pm
1 stop10h 39m
Toronto Pearson Intl
Fri 3/6
6:50 pm-9:44 pm
Nonstop3h 54m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Houston George Bush Intcntl Airport to Toronto Pearson Intl Airport is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Toronto Pearson Intl Airport (average of $217). Flying from Houston George Bush Intcntl Airport 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.
It’s typically best to fly out from Houston George Bush Intcntl Airport to Toronto Pearson Intl Airport in the evening. Doing so could potentially save you 71% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Toronto Pearson Intl Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 20% of weekly flights between Houston and Toronto have experienced delays in the past year, with the average delay time being 137 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, Emirates have had the lowest number of delays on this route, with just 18% of flights being delayed.
Boarding
Entertainment
Overall
Food
Comfort
Crew
Reviews
Matthew,Oct 2025
GSP - ATL
Boarding
Entertainment
Overall
Food
Comfort
Crew
Reviews
Matthew,Oct 2025
GSP - ATL
Boarding
Entertainment
Overall
Food
Comfort
Crew
Reviews
Matthew,Oct 2025
GSP - ATL
Boarding
Entertainment
Overall
Food
Comfort
Crew
Reviews
Matthew,Oct 2025
GSP - ATL
Boarding
Entertainment
Overall
Food
Comfort
Crew
Reviews
Matthew,Oct 2025
GSP - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$562 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$581 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$263 | Average$650 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$453 | Average$524 | FlexibilityNo cancel fee | On-time71% |