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C$ 146+ Cheap flights from Houston

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HOU — YYZ
23 Mar — 30 Mar1
1 adult

What to know about flights from Houston

Discover essential information about flights departing from Houston, including flight schedules, destinations, airlines operating at the Houston airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 18 March 2025.

Cheapest airline

Frontier
On average, Frontier currently has the cheapest one-way flight from Houston (avg. price of C$ 226).
Search Deals

Find flights from Houston

Cheapest flights from Houston
Explore the most affordable flight options available from Houston. Find the lowest fares based on data from user searches, with prices last updated on 18 March 2025.

Mon 30/68:00 a.m.IAH - YYC
Nonstop4h 17mWestJet
Fri 4/79:00 a.m.YYC - IAH
Nonstop4h 11mWestJet
Deal found 18/3C$ 290
Mon 14/46:15 p.m.IAH - YYC
Nonstop4h 27mMultiple Airlines
Thu 24/41:55 p.m.YYC - IAH
Nonstop4h 15mMultiple Airlines
Deal found 18/3C$ 314
Thu 17/44:30 p.m.IAH - YYC
1 stop9h 43mAir Canada
Wed 23/41:55 p.m.YYC - IAH
Nonstop4h 15mAir Canada
Deal found 17/3C$ 317
Tue 29/41:29 p.m.IAH - YVR
1 stop10h 56mMultiple Airlines
Sat 3/511:00 p.m.YVR - IAH
1 stop9h 51mMultiple Airlines
Deal found 17/3C$ 334
Tue 15/49:30 a.m.IAH - YYC
Nonstop4h 23mUnited Airlines
Tue 22/41:55 p.m.YYC - IAH
Nonstop4h 15mUnited Airlines
Deal found 17/3C$ 340
Fri 18/48:55 p.m.IAH - YYZ
1 stop26h 00mMultiple Airlines
Sun 20/47:10 a.m.YYZ - IAH
2 stops25h 46mMultiple Airlines
Deal found 16/3C$ 358
Sat 10/55:00 a.m.HOU - YYC
1 stop7h 50mAmerican Airlines
Wed 14/512:45 p.m.YYC - HOU
1 stop10h 13mAmerican Airlines
Deal found 17/3C$ 391
Fri 11/48:55 p.m.IAH - YUL
1 stop25h 55mMultiple Airlines
Sun 20/46:45 a.m.YUL - IAH
2 stops26h 11mMultiple Airlines
Deal found 16/3C$ 404
Fri 20/68:00 a.m.IAH - YVR
2 stops10h 10mWestJet
Tue 1/71:30 p.m.YVR - IAH
1 stop7h 12mWestJet
Deal found 17/3C$ 404
Tue 20/510:45 a.m.IAH - YYC
1 stop10h 55mDelta
Fri 30/56:30 a.m.YYC - IAH
1 stop10h 16mDelta
Deal found 17/3C$ 419
Tue 1/46:00 a.m.IAH - YTZ
2 stops13h 34mMultiple Airlines
Tue 8/47:45 a.m.YTZ - IAH
1 stop10h 25mMultiple Airlines
Deal found 18/3C$ 420
Tue 9/97:58 a.m.IAH - YYC
1 stop14h 52mAmerican Airlines
Fri 12/96:29 a.m.YYC - IAH
1 stop8h 37mAmerican Airlines
Deal found 18/3C$ 447

Find flights from Houston within your budget

Find flights departing from Houston that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 18 March 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Pearson Intl

Route

Depart

Return

Price

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Mon 30/6

8:00 a.m.-11:17 a.m.

Nonstop4h 17m

Calgary

Fri 4/7

9:00 a.m.-2:11 p.m.

Nonstop4h 11m

C$ 290

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Mon 14/4

6:15 p.m.-9:42 p.m.

Nonstop4h 27m

Calgary

Thu 24/4

1:55 p.m.-7:10 p.m.

Nonstop4h 15m

C$ 314

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Thu 17/4

4:30 p.m.-1:13 a.m.

1 stop9h 43m

Calgary

Wed 23/4

1:55 p.m.-7:10 p.m.

Nonstop4h 15m

C$ 317

HoustonVancouver

IAH - YVR

IAHYVR

Houston George Bush Intcntl

Tue 29/4

1:29 p.m.-10:25 p.m.

1 stop10h 56m

Vancouver Intl

Sat 3/5

11:00 p.m.-10:51 a.m.

1 stop9h 51m

C$ 334

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 15/4

9:30 a.m.-12:53 p.m.

Nonstop4h 23m

Calgary

Tue 22/4

1:55 p.m.-7:10 p.m.

Nonstop4h 15m

C$ 340

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Fri 18/4

8:55 p.m.-11:55 p.m.

1 stop26h 00m

Toronto Pearson Intl

Sun 20/4

7:10 a.m.-7:56 a.m.

2 stops25h 46m

C$ 358

HoustonCalgary

HOU - YYC

HOUYYC

Houston Hobby

Sat 10/5

5:00 a.m.-11:50 a.m.

1 stop7h 50m

Calgary

Wed 14/5

12:45 p.m.-11:58 p.m.

1 stop10h 13m

C$ 391

HoustonVancouver

IAH - YVR

IAHYVR

Houston George Bush Intcntl

Fri 20/6

8:00 a.m.-4:10 p.m.

2 stops10h 10m

Vancouver Intl

Tue 1/7

1:30 p.m.-10:42 p.m.

1 stop7h 12m

C$ 404

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Fri 11/4

8:55 p.m.-11:50 p.m.

1 stop25h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 20/4

6:45 a.m.-7:56 a.m.

2 stops26h 11m

C$ 404

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Tue 20/5

10:45 a.m.-8:40 p.m.

1 stop10h 55m

Calgary

Fri 30/5

6:30 a.m.-5:46 p.m.

1 stop10h 16m

C$ 419

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/3

Showing 1-10 of 60 results
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Best time to book a flight from Houston

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

Travel insights for flights from Houston

Get recent, data-driven insights about flights from Houston including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Houston?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Pearson Intl. Price data was last updated on 14 March 2025.

The price you pay for your flight from Houston may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Houston (average of C$ 302). Flying from Houston in August will prove the most costly (average of C$ 421). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Houston?

For flights departing from Houston check dates and pricing for the following: Air Canada, United Airlines. These airlines depart to the following popular destinations: Toronto.

WestJet

WestJet

From C$ 202

Air Canada

Air Canada

From C$ 201

Spirit Airlines

Spirit Airlines

From C$ 68

Frontier

Frontier

From C$ 38

Airline reviews for flights from Houston

Get insights into the airlines that provide service from Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Houston. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Alaska Airlines
8.0
Very good
9,753 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,753 reviews
Alaska Airlines
8.0
Very good
9,753 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,908 reviews
Alaska Airlines
8.0
Very good
9,753 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,611 reviews
Alaska Airlines
8.0
Very good
9,753 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,753 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
WestJet
7.2
Good
2,779 reviews
Alaska Airlines
8.0
Very good
9,753 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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Related info for your journey

Access useful and relevant information related to your journey from Houston. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 18 March 2025.

  • Which is the cheapest airport to catch a flight from Houston?

    The cheapest routes to Montreal can be found at Houston Hobby airport from C$ 268. While Houston George Bush Intcntl airport is usually cheaper if your destination is Montreal with prices starting at C$ 268. Reference our flight search to find the best deals in real time.

  • What is the cheapest month to fly from Houston?

    At the present moment the cheapest month to fly from Houston is currently April; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Houston?

    Check out the cheapest flights from Houston to embark to:
    Travel from Houston to Toronto from C$ 268 round trip
    Travel from Houston to Vancouver from C$ 291 round trip
    Travel from Houston to Calgary from C$ 298 round trip
    Travel from Houston to Montreal from C$ 383 round trip

  • How does Cheapflights help users find flights from Houston?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Houston today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from Houston?

    Cheapflights simply makes it quick and affordable to book flights from Houston by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Houston with no change fees?

    Need flexible booking options for your flight from Houston ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Houston become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Houston today and book when you’re ready!

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Houston?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Houston today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Houston?

Cheapflights simply makes it quick and affordable to book flights from Houston by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Houston with no change fees?

Need flexible booking options for your flight from Houston ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Houston become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Houston today and book when you’re ready!

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