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Cheap flights from Montreal to Houston George Bush Intcntl Airport from C$ 337

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — IAH
25 Jun — 2 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to George Bush Intcntl
Explore the most affordable flight options available from Montreal to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 May 2026.

Thu 16/77:44 p.m.
YUL
-
IAH
1 stop27h 00m
Delta
Mon 20/76:35 p.m.
IAH
-
YUL
1 stop12h 57m
Delta
Deal found 24/5C$ 667
Tue 16/65:33 p.m.
YUL
-
IAH
1 stop17h 47m
American Airlines
Fri 19/611:20 a.m.
IAH
-
YUL
1 stop11h 09m
American Airlines
Deal found 25/5C$ 689
Tue 16/65:33 p.m.
YUL
-
IAH
1 stop17h 47m
American Airlines
Thu 18/611:20 a.m.
IAH
-
YUL
1 stop11h 09m
American Airlines
Deal found 22/5C$ 693
Fri 21/89:30 a.m.
YUL
-
IAH
1 stop13h 14m
Delta
Mon 24/86:35 p.m.
IAH
-
YUL
1 stop18h 04m
Delta
Deal found 23/5C$ 694
Wed 10/66:00 a.m.
YUL
-
IAH
2 stops16h 37m
Delta
Sat 13/64:00 p.m.
IAH
-
YUL
1 stop15h 39m
Delta
Deal found 25/5C$ 705
Mon 17/87:44 p.m.
YUL
-
IAH
1 stop15h 05m
Delta
Wed 23/97:00 a.m.
IAH
-
YUL
1 stop10h 53m
Delta
Deal found 24/5C$ 710
Wed 24/67:10 a.m.
YUL
-
IAH
1 stop11h 14m
American Airlines
Tue 14/77:35 a.m.
IAH
-
YUL
1 stop14h 51m
American Airlines
Deal found 25/5C$ 711
Mon 17/87:44 p.m.
YUL
-
IAH
1 stop15h 05m
Delta
Sat 19/93:20 p.m.
IAH
-
YUL
1 stop7h 02m
Delta
Deal found 24/5C$ 712
Mon 5/104:40 p.m.
YUL
-
IAH
Nonstop4h 12m
Air Canada
Wed 21/1010:00 a.m.
IAH
-
YUL
Nonstop3h 50m
Air Canada
Deal found 24/5C$ 726

Find flight deals from Montreal to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to George Bush Intcntl (IAH). 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 26 May 2026.

Round-trip from

C$ 667

One-way from

C$ 337

Popular in

November

Cheapest in

September

Average price

C$ 1,024

Good round-trip deal

C$ 800 or less

Good one-way deal

C$ 493 or less
Delta
  • Delta
  • 16/7-20/7
  • 2 total stops
  • 39h 57m total
  • Montreal to Houston
Search Deals
15/7
  • 15/7
  • 2 total stops
  • 12h 40m total
  • Montreal to Houston
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 276 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Houston George Bush Intcntl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to George Bush Intcntl 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 26 May 2026.
Use the filters below to find and compare flights from Montreal to Houston George Bush Intcntl Airport 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

Fri 21/8

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

1 stop13h 14m

Houston George Bush Intcntl

Mon 24/8

6:35 p.m.-1:39 p.m.

1 stop18h 04m

C$ 667

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

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

1 stop13h 14m

Houston George Bush Intcntl

Tue 22/9

8:05 a.m.-6:53 p.m.

2 stops9h 48m

C$ 712

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

7:00 a.m.-1:14 p.m.

1 stop7h 14m

Houston George Bush Intcntl

Sat 11/7

4:00 p.m.-8:32 a.m.

1 stop15h 32m

C$ 737

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

3:25 p.m.-10:40 p.m.

1 stop8h 15m

Houston George Bush Intcntl

Fri 16/10

9:45 p.m.-10:40 a.m.

1 stop11h 55m

C$ 758

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

7:00 a.m.-1:32 p.m.

1 stop7h 32m

Houston George Bush Intcntl

Thu 17/9

11:12 a.m.-11:57 p.m.

2 stops11h 45m

C$ 759

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

7:44 p.m.-9:49 a.m.

1 stop15h 05m

Houston George Bush Intcntl

Sun 26/7

7:00 a.m.-11:25 p.m.

2 stops15h 25m

C$ 790

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

9:45 a.m.-3:40 p.m.

1 stop6h 55m

Houston George Bush Intcntl

Wed 22/7

6:10 a.m.-5:30 p.m.

1 stop10h 20m

C$ 791
Quickest round-trip

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

6:47 p.m.-11:57 p.m.

1 stop6h 10m

Houston George Bush Intcntl

Wed 29/7

2:38 p.m.-11:52 p.m.

1 stop8h 14m

C$ 791

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

6:00 a.m.-3:59 p.m.

2 stops10h 59m

Houston George Bush Intcntl

Sun 30/8

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

1 stop10h 00m

C$ 791

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Tue 23/6

5:07 p.m.-10:24 p.m.

1 stop6h 17m

Houston George Bush Intcntl

Wed 15/7

7:00 a.m.-5:42 p.m.

1 stop9h 42m

C$ 791

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Montreal to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl 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 George Bush Intcntl Airport

What is the cheapest month to book a flight from Montreal to Houston George Bush Intcntl Airport?

Currently, October is the cheapest month in which you can book a flight from Montreal to Houston George Bush Intcntl Airport (average of C$ 302). Flying from Montreal to Houston George Bush Intcntl Airport in March is currently the most expensive (average of C$ 841). 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 IAH?

Find hourly flight availability from Montreal to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 May 2026.

When flying from Montreal to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Montreal to Houston George Bush Intcntl Airport

Explore weekly flight availability from Montreal to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 May 2026.

The most flights from YMQ to IAH are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Montreal to Houston George Bush Intcntl Airport?

What’s the top layover airport for flights from Montreal to Houston George Bush Intcntl Airport?

Share of one-stop round-trip flights from Montreal to Houston George Bush Intcntl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Atlanta (ATL) – chosen by Cheapflights users on 36% of one-stop itineraries from Montreal to Houston George Bush Intcntl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Houston George Bush Intcntl Airport?

Average round-trip fare for 1-stop flights from Montreal to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Miami (MIA) is the most affordable 1-stop option, with an average round-trip price of C$ 737.

What’s the fastest layover option from Montreal to Houston George Bush Intcntl Airport?

Shortest average travel time for 1-stop one-way flights from Montreal to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 6h 12m.

Which airport typically offers the quickest layover for flights from Montreal to Houston George Bush Intcntl Airport?

Average layover duration for 1-stop one-way flights from Montreal to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 04m.

How far ahead should I book a flight from Montreal to Houston George Bush Intcntl Airport?

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated 26 May 2026.
Get a feel of what it's like to fly with WestJet and Air Canada from Montreal to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,347 reviews
Check prices

Boarding

7.4

Comfort

7.0

Entertainment

6.1

Food

6.2

Crew

7.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Joseph,Feb 2026

YYJ - YEG

Is just a domestic flight can't complain at all..but everything is great..
WestJet
7.2
Good
3,347 reviews
WestJet
7.2
Good
3,347 reviews
Check prices

Boarding

7.4

Comfort

7.0

Entertainment

6.1

Food

6.2

Crew

7.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Joseph,Feb 2026

YYJ - YEG

Is just a domestic flight can't complain at all..but everything is great..
Air Canada
7.1
Good
11,090 reviews
WestJet
7.2
Good
3,347 reviews
Check prices

Boarding

7.4

Comfort

7.0

Entertainment

6.1

Food

6.2

Crew

7.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Joseph,Feb 2026

YYJ - YEG

Is just a domestic flight can't complain at all..but everything is great..

Related info for your journey

Find useful and relevant information for your journey from Montreal to George Bush Intcntl. 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 George Bush Intcntl Airport?

    For as low as C$ 758, Delta can have you in Houston George Bush Intcntl Airport from Montreal in 8h 15m. There are 2546 km between Montreal and Houston George Bush Intcntl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Montreal to Houston George Bush Intcntl Airport round-trip?

    United Airlines, at C$ 421, was found to be the cheapest airline from Montreal to Houston George Bush Intcntl Airport.Alternate airlines to your destination round-trip include Air Canada and WestJet. These flights start at 53% lower than the current average price 3 months from now.

  • What are the cheapest flights from Montreal to Houston George Bush Intcntl Airport?

    While on average a flight from Montreal to Houston George Bush Intcntl Airport is generally C$ 783, our data shows the cheapest flight currently is C$ 358. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Houston George Bush Intcntl), you can expect to pay C$ 667 for that flight.

  • Can I find deals for flights from Montreal to George Bush Intcntl that include hotel bookings?

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

  • How can I find direct flights from Montreal to George Bush Intcntl?

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

  • Can I find deals for business class flights from Montreal to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Montreal to George Bush Intcntl 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 George Bush Intcntl Airport?

    Currently, October is the cheapest month in which you can book a flight from Montreal to Houston George Bush Intcntl Airport (average of C$ 302). Flying from Montreal to Houston George Bush Intcntl Airport in March is currently the most expensive (average of C$ 841). 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

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Top 3 airlines flying from Montreal to George Bush Intcntl

Discover the top 3 airlines that operate flights from Montreal to George Bush Intcntl. 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 26 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 421AverageC$ 786FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 605AverageC$ 772FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 707AverageC$ 830FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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How does Cheapflights help users find flights from Montreal to George Bush Intcntl?

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Why should you use Cheapflights to find cheap flight tickets from Montreal to George Bush Intcntl?

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Can Cheapflights find flights from Montreal to George Bush Intcntl with no change fees?

Yes, we can. To see specific flights from Montreal to George Bush Intcntl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to George Bush Intcntl become cheaper?

Yes, Cheapflights offers price alerts on Montreal to George Bush Intcntl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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