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C$ 125+ 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 11/5. 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
20 Apr — 27 Apr1
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 15 April 2025.

Cheapest airline

Frontier
On average, Frontier currently has the cheapest one-way flight from Houston (avg. price of C$ 219).
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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 15 April 2025.

Wed 7/58:00 a.m.IAH - YYC
Nonstop4h 18mMultiple Airlines
Wed 14/57:00 a.m.YYC - IAH
1 stop7h 49mMultiple Airlines
Deal found 14/4C$ 257
Wed 7/58:00 a.m.IAH - YYC
Nonstop4h 18mWestJet
Wed 14/55:30 p.m.YYC - IAH
Nonstop4h 12mWestJet
Deal found 14/4C$ 258
Wed 7/57:50 p.m.IAH - YYC
Nonstop4h 23mAir Canada
Wed 14/58:00 a.m.YYC - IAH
Nonstop4h 15mAir Canada
Deal found 14/4C$ 263
Wed 7/55:00 a.m.HOU - YYC
1 stop7h 50mAmerican Airlines
Wed 14/56:45 a.m.YYC - HOU
1 stop16h 13mAmerican Airlines
Deal found 14/4C$ 320
Sun 15/65:00 a.m.IAH - YYC
1 stop14h 21mUnited Airlines
Wed 18/612:38 p.m.YYC - IAH
1 stop9h 41mUnited Airlines
Deal found 14/4C$ 320
Tue 13/53:00 p.m.IAH - YVR
1 stop7h 35mWestJet
Wed 18/65:00 a.m.YVR - IAH
1 stop7h 11mWestJet
Deal found 14/4C$ 323
Tue 6/56:10 p.m.IAH - YVR
2 stops30h 15mMultiple Airlines
Tue 13/53:55 p.m.YVR - IAH
2 stops14h 20mMultiple Airlines
Deal found 14/4C$ 327
Sat 17/56:00 a.m.IAH - YYC
1 stop6h 50mAmerican Airlines
Sun 25/56:45 a.m.YYC - IAH
1 stop11h 02mAmerican Airlines
Deal found 14/4C$ 348
Wed 14/58:44 p.m.IAH - YYZ
1 stop16h 21mMultiple Airlines
Thu 22/57:15 a.m.YYZ - IAH
1 stop13h 31mMultiple Airlines
Deal found 14/4C$ 349
Tue 10/66:44 p.m.IAH - YTZ
1 stop12h 46mMultiple Airlines
Mon 16/612:50 p.m.YTZ - IAH
1 stop21h 07mMultiple Airlines
Deal found 14/4C$ 373
Mon 12/57:44 p.m.IAH - YUL
3 stops25h 31mMultiple Airlines
Mon 19/58:55 a.m.YUL - IAH
3 stops23h 58mMultiple Airlines
Deal found 14/4C$ 408
Wed 11/65:30 a.m.IAH - YYC
2 stops16h 25mDelta
Thu 19/66:45 a.m.YYC - IAH
1 stop6h 05mDelta
Deal found 14/4C$ 420

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 15 April 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

Wed 7/5

8:00 a.m.-11:18 a.m.

Nonstop4h 18m

Calgary

Wed 14/5

7:00 a.m.-3:49 p.m.

1 stop7h 49m

C$ 257

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 7/5

8:00 a.m.-11:18 a.m.

Nonstop4h 18m

Calgary

Wed 14/5

5:30 p.m.-10:42 p.m.

Nonstop4h 12m

C$ 258

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Wed 7/5

7:50 p.m.-11:13 p.m.

Nonstop4h 23m

Calgary

Wed 14/5

8:00 a.m.-1:15 p.m.

Nonstop4h 15m

C$ 263

HoustonCalgary

HOU - YYC

HOUYYC

Houston Hobby

Wed 7/5

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

1 stop7h 50m

Calgary

Wed 14/5

6:45 a.m.-11:58 p.m.

1 stop16h 13m

C$ 320

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sun 15/6

5:00 a.m.-6:21 p.m.

1 stop14h 21m

Calgary

Wed 18/6

12:38 p.m.-11:19 p.m.

1 stop9h 41m

C$ 320

HoustonVancouver

IAH - YVR

IAHYVR

Houston George Bush Intcntl

Tue 13/5

3:00 p.m.-8:35 p.m.

1 stop7h 35m

Vancouver Intl

Wed 18/6

5:00 a.m.-2:11 p.m.

1 stop7h 11m

C$ 323

HoustonVancouver

IAH - YVR

IAHYVR

Houston George Bush Intcntl

Tue 6/5

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

2 stops30h 15m

Vancouver Intl

Tue 13/5

3:55 p.m.-8:15 a.m.

2 stops14h 20m

C$ 327

HoustonCalgary

IAH - YYC

IAHYYC

Houston George Bush Intcntl

Sat 17/5

6:00 a.m.-11:50 a.m.

1 stop6h 50m

Calgary

Sun 25/5

6:45 a.m.-6:47 p.m.

1 stop11h 02m

C$ 348

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Wed 14/5

8:44 p.m.-2:05 p.m.

1 stop16h 21m

Toronto Pearson Intl

Thu 22/5

7:15 a.m.-7:46 p.m.

1 stop13h 31m

C$ 349

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

Tue 10/6

6:44 p.m.-8:30 a.m.

1 stop12h 46m

Toronto Island

Mon 16/6

12:50 p.m.-8:57 a.m.

1 stop21h 07m

C$ 373

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

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 11 April 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, October is the cheapest month in which you can book a flight from Houston (average of C$ 298). Flying from Houston in August will prove the most costly (average of C$ 417). 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$ 190

Air Canada

Air Canada

From C$ 201

Spirit Airlines

Spirit Airlines

From C$ 82

United Airlines

United Airlines

From C$ 159

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
9,871 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,656 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
WestJet
7.2
Good
2,805 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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Popular international destinations from Texas

The most popular international flight routes departing from Texas we’ve come across at this time.
Flights from George Bush Intcntl to Calgary
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Flights from George Bush Intcntl to Mexico City

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 15 April 2025.

  • What is the cheapest month to fly from Houston?

    At the present moment the cheapest month to fly from Houston is currently October; 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 Calgary from C$ 254 round trip
    Travel from Houston to Vancouver from C$ 301 round trip
    Travel from Houston to Toronto from C$ 301 round trip
    Travel from Houston to Montreal from C$ 408 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!

See more FAQs

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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