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Cheap flights from Montreal to Houston from C$ 333

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — HOU
21 Aug — 28 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Houston

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Houston
Explore the most affordable flight options available from Montreal to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 July 2026.

Fri 7/84:30 p.m.
YUL
-
IAH
Nonstop4h 08m
Air Canada
Sat 22/810:00 a.m.
IAH
-
YUL
Nonstop4h 00m
Air Canada
Deal found 17/7C$ 685
Thu 26/1111:10 a.m.
YUL
-
IAH
1 stop6h 58m
Air Canada
Mon 30/113:30 p.m.
IAH
-
YUL
1 stop6h 55m
Air Canada
Deal found 19/7C$ 686
Fri 23/104:10 p.m.
YUL
-
IAH
1 stop6h 42m
Air Canada
Mon 26/1011:50 a.m.
IAH
-
YUL
Nonstop3h 50m
Air Canada
Deal found 19/7C$ 688
Wed 14/104:40 p.m.
YUL
-
IAH
Nonstop4h 12m
Air Canada
Wed 21/1010:00 a.m.
IAH
-
YUL
Nonstop3h 50m
Air Canada
Deal found 19/7C$ 689
Mon 12/102:10 p.m.
YUL
-
IAH
1 stop8h 42m
Air Canada
Mon 19/107:20 a.m.
IAH
-
YUL
1 stop8h 01m
Air Canada
Deal found 19/7C$ 692
Mon 17/85:10 p.m.
YUL
-
IAH
1 stop6h 09m
Delta
Mon 24/82:27 p.m.
IAH
-
YUL
1 stop8h 13m
Delta
Deal found 20/7C$ 693
Wed 14/108:00 p.m.
YUL
-
IAH
1 stop18h 55m
WestJet
Wed 21/102:50 p.m.
IAH
-
YUL
1 stop15h 15m
WestJet
Deal found 21/7C$ 695
Fri 21/812:49 p.m.
YUL
-
HOU
1 stop10h 21m
WestJet
Mon 24/85:25 p.m.
HOU
-
YUL
1 stop5h 32m
WestJet
Deal found 18/7C$ 698
Wed 7/105:00 a.m.
YUL
-
IAH
1 stop7h 07m
Air Canada
Mon 12/1010:00 a.m.
IAH
-
YUL
Nonstop3h 50m
Air Canada
Deal found 19/7C$ 698
Thu 24/125:55 p.m.
YUL
-
IAH
Nonstop4h 39m
Air Canada
Sun 10/111:55 a.m.
IAH
-
YUL
Nonstop3h 50m
Air Canada
Deal found 20/7C$ 699
Sat 3/106:00 a.m.
YUL
-
IAH
1 stop6h 07m
Air Canada
Sun 25/1011:50 a.m.
IAH
-
YUL
Nonstop3h 50m
Air Canada
Deal found 19/7C$ 703
Sat 3/109:30 a.m.
YUL
-
HOU
2 stops14h 09m
Delta
Sun 25/105:28 p.m.
HOU
-
YUL
1 stop5h 31m
Delta
Deal found 19/7C$ 713

Find flight deals from Montreal to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 July 2026.

Round-trip from

C$ 685

One-way from

C$ 333

Popular in

July

Cheapest in

October

Average price

C$ 987
Air Canada
  • Air Canada
  • 7/8-22/8
  • Nonstop
  • 8h 08m total
  • Montreal to Houston
Search Deals
18/10
  • 18/10
  • 2 total stops
  • 36h 47m total
  • Montreal to Houston
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 22 July 2026.
Use the filters below to find and compare flights from Montreal to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

6:00 a.m.-1:27 p.m.

2 stops8h 27m

Houston George Bush Intcntl

Sun 30/8

7:00 a.m.-6:54 p.m.

1 stop10h 54m

C$ 693

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Sat 14/11

6:00 a.m.-3:00 p.m.

2 stops10h 00m

Houston George Bush Intcntl

Sun 22/11

5:55 a.m.-5:03 p.m.

1 stop10h 08m

C$ 712
Quickest round-trip

MontrealHouston

YUL - HOU

YULHOU

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

7:00 a.m.-4:30 p.m.

1 stop10h 30m

Houston Hobby

Mon 26/10

5:28 p.m.-11:59 p.m.

1 stop5h 31m

C$ 713

MontrealHouston

YUL - HOU

YULHOU

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

7:00 a.m.-4:30 p.m.

1 stop10h 30m

Houston Hobby

Sun 25/10

5:28 p.m.-11:59 p.m.

1 stop5h 31m

C$ 713

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

6:00 a.m.-4:18 p.m.

2 stops11h 18m

Houston George Bush Intcntl

Mon 12/10

10:57 a.m.-11:22 p.m.

1 stop11h 25m

C$ 713

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

9:30 a.m.-9:44 p.m.

1 stop13h 14m

Houston George Bush Intcntl

Mon 31/8

7:00 a.m.-6:54 p.m.

1 stop10h 54m

C$ 715

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

9:30 a.m.-5:54 p.m.

2 stops9h 24m

Houston George Bush Intcntl

Tue 29/9

7:00 a.m.-6:53 p.m.

1 stop10h 53m

C$ 716

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

6:00 a.m.-5:32 p.m.

2 stops12h 32m

Houston George Bush Intcntl

Sun 27/9

5:30 a.m.-4:45 p.m.

2 stops10h 15m

C$ 722

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

7:00 a.m.-5:40 p.m.

1 stop11h 40m

Houston George Bush Intcntl

Sun 23/8

5:20 a.m.-4:45 p.m.

2 stops10h 25m

C$ 722

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

7:00 a.m.-4:18 p.m.

1 stop10h 18m

Houston George Bush Intcntl

Sun 27/9

7:00 a.m.-6:53 p.m.

1 stop10h 53m

C$ 730

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/7

Showing 1-10 of 33 resultsSorted by cheapest first
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Best time to book a flight from Montreal to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Montreal 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 Insights

Everything you need to know about your flight from Montreal to Houston

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

Currently, September is the cheapest month in which you can book a flight from Montreal to Houston (average of C$ 771). Flying from Montreal to Houston in December is currently the most expensive (average of C$ 981). 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.

What is the cheapest time of day to fly from YMQ to HOU?

Find hourly flight availability from Montreal to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal to Houston as you normally would.

How much does it cost to fly round-trip from Montreal to Houston?

How far ahead should I book a flight from Montreal to Houston?

The best time to book flights from Montreal to Houston is 65 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.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service 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 22 July 2026.
Get a feel of what it's like to fly with United Airlines,WestJet, andAir Canada from Montreal to Houston 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
10,019 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.7

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
10,019 reviews
United Airlines
7.4
Good
10,019 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.7

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
3,411 reviews
United Airlines
7.4
Good
10,019 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.7

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
11,373 reviews
United Airlines
7.4
Good
10,019 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

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

Related info for your journey

Find useful and relevant information for your journey from Montreal to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to Houston?

    A quick flight from Montreal to Houston can take about 8h 27m. Delta provides one of the quickest options available for as low as C$ 693. Montreal and Houston are separated by a distance of 2546 km.

  • What are the cheapest airlines flying from Montreal to Houston round-trip?

    United Airlines, at C$ 430, was found to be the cheapest airline from Montreal to Houston.Alternate airlines to your destination round-trip include WestJet and Air Canada. These flights start at 49% lower than the current average price 3 months from now.

  • Can I find deals for flights from Montreal to Houston that include hotel bookings?

    Yes. In addition to deals on Montreal to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Houston.

  • Can I find deals for business class flights from Montreal to Houston?

    Yes. Cheapflights offers flight deals from Montreal to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, September is the cheapest month in which you can book a flight from Montreal to Houston (average of C$ 771). Flying from Montreal to Houston in December is currently the most expensive (average of C$ 981). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Montreal to Houston

Discover the top 3 airlines that operate flights from Montreal to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 22 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 430AverageC$ 798FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 602AverageC$ 1,054FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 638AverageC$ 856FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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 Montreal to Houston?

Cheapflights makes it easy to find Montreal to Houston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

Can Cheapflights find flights from Montreal to Houston with no change fees?

Yes! Cheapflights helps users easily find flights from Montreal to Houston with no change fees.

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

Of course! You can now track prices for flights from Montreal to Houston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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