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C$ 378+ Direct flights to Houston

This is the cheapest price on a non-stop flight to Houston found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
— HOU
16 May — 23 May1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights to Houston
Explore the most affordable flight options available to Houston. Find the lowest fares based on data from user searches, with prices last updated on 16 April 2026.

Sat 3/107:20 p.m.
YYZ
-
IAH
Nonstop3h 32m
Air Canada
Sun 18/107:20 a.m.
IAH
-
YYZ
Nonstop3h 15m
Air Canada
Deal found 15/4C$ 689
Fri 15/58:25 p.m.
YYZ
-
IAH
Nonstop3h 46m
Air Canada
Sun 24/57:20 a.m.
IAH
-
YYZ
Nonstop3h 09m
Air Canada
Deal found 12/4C$ 696
Fri 21/88:20 a.m.
YYZ
-
IAH
Nonstop3h 30m
Air Canada
Sun 23/811:45 a.m.
IAH
-
YYZ
Nonstop3h 15m
Air Canada
Deal found 13/4C$ 704
Tue 2/68:25 a.m.
YYZ
-
IAH
Nonstop3h 46m
Air Canada
Tue 9/66:25 p.m.
IAH
-
YYZ
Nonstop3h 19m
Air Canada
Deal found 13/4C$ 706
Thu 16/78:20 a.m.
YYZ
-
IAH
Nonstop3h 30m
Air Canada
Sun 19/76:55 a.m.
IAH
-
YYZ
Nonstop3h 10m
Air Canada
Deal found 14/4C$ 707
Sun 31/56:10 a.m.
YYZ
-
IAH
Nonstop3h 42m
United Airlines
Sun 31/56:25 p.m.
IAH
-
YYZ
Nonstop3h 19m
United Airlines
Deal found 12/4C$ 708
Sat 16/58:15 a.m.
YYZ
-
IAH
Nonstop3h 46m
Air Canada
Sun 24/57:20 a.m.
IAH
-
YYZ
Nonstop3h 09m
Air Canada
Deal found 13/4C$ 710
Thu 16/78:20 a.m.
YYZ
-
IAH
Nonstop3h 30m
Air Canada
Mon 20/76:55 a.m.
IAH
-
YYZ
Nonstop3h 10m
Air Canada
Deal found 16/4C$ 711
Thu 21/56:10 a.m.
YYZ
-
IAH
Nonstop3h 42m
United Airlines
Mon 25/56:25 p.m.
IAH
-
YYZ
Nonstop3h 19m
United Airlines
Deal found 16/4C$ 713

Best time to book a flight to Houston

Have a flexible travel schedule? Discover the best time to fly to 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 Fare Finder

 
Use the slider to find non-stop flights to Houston within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 629,999 searches and data was last updated on 16 April 2026.
Use the filters below to find and compare direct flights to Houston that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Tue 11/8

6:10 a.m.-8:50 a.m.

Nonstop3h 40m

Houston George Bush Intcntl

Wed 26/8

6:16 p.m.-10:36 p.m.

Nonstop3h 20m

C$ 708

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Wed 1/7

6:10 a.m.-8:52 a.m.

Nonstop3h 42m

Houston George Bush Intcntl

Wed 8/7

6:25 p.m.-10:44 p.m.

Nonstop3h 19m

C$ 708

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Fri 29/5

6:10 a.m.-8:52 a.m.

Nonstop3h 42m

Houston George Bush Intcntl

Mon 1/6

6:25 p.m.-10:44 p.m.

Nonstop3h 19m

C$ 708

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Tue 2/6

6:10 a.m.-8:52 a.m.

Nonstop3h 42m

Houston George Bush Intcntl

Tue 9/6

10:04 a.m.-2:24 p.m.

Nonstop3h 20m

C$ 713

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Thu 14/5

6:10 a.m.-9:03 a.m.

Nonstop3h 53m

Houston George Bush Intcntl

Sun 17/5

10:08 a.m.-2:24 p.m.

Nonstop3h 16m

C$ 718
Quickest round-trip

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Thu 28/5

3:53 p.m.-6:28 p.m.

Nonstop3h 35m

Houston George Bush Intcntl

Sun 31/5

6:25 p.m.-10:44 p.m.

Nonstop3h 19m

C$ 718

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Thu 14/5

6:10 a.m.-9:03 a.m.

Nonstop3h 53m

Houston George Bush Intcntl

Thu 14/5

6:17 p.m.-10:36 p.m.

Nonstop3h 19m

C$ 718

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Sat 20/6

6:10 a.m.-8:52 a.m.

Nonstop3h 42m

Houston George Bush Intcntl

Sun 28/6

10:04 a.m.-2:24 p.m.

Nonstop3h 20m

C$ 720

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Thu 4/6

6:10 a.m.-8:52 a.m.

Nonstop3h 42m

Houston George Bush Intcntl

Mon 8/6

10:04 a.m.-2:24 p.m.

Nonstop3h 20m

C$ 720

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Sat 16/5

6:10 a.m.-9:03 a.m.

Nonstop3h 53m

Houston George Bush Intcntl

Sat 16/5

6:17 p.m.-10:36 p.m.

Nonstop3h 19m

C$ 722

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Reviews of airlines flying non-stop to Houston

Get insights into the airlines that provide direct flights to Houston. 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 Houston. Reviews last updated 16 April 2026.
Get a feel of what it's like to fly with United Airlines,WestJet, andAmerican Airlines to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,600 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
9,600 reviews
United Airlines
7.4
Good
9,600 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
WestJet
7.2
Good
3,321 reviews
United Airlines
7.4
Good
9,600 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.1
Good
11,592 reviews
United Airlines
7.4
Good
9,600 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Air Canada
7.1
Good
10,931 reviews
United Airlines
7.4
Good
9,600 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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