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Cheap flights from Hamilton, ON to Houston George Bush Intcntl Airport from C$ 436

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — IAH
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to George Bush Intcntl
Explore the most affordable flight options available from Hamilton to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Fri 9/106:10 p.m.
YHM
-
IAH
1 stop20h 45m
WestJet
Mon 12/106:30 a.m.
IAH
-
YHM
1 stop9h 45m
WestJet
Deal found 9/6C$ 789
Fri 14/86:15 a.m.
YHM
-
IAH
2 stops17h 25m
Multiple Airlines
Tue 18/86:30 a.m.
IAH
-
YHM
2 stops12h 55m
Multiple Airlines
Deal found 7/6C$ 815
Wed 12/86:15 a.m.
YHM
-
IAH
2 stops17h 25m
Multiple Airlines
Mon 17/86:30 a.m.
IAH
-
YHM
1 stop15h 43m
Multiple Airlines
Deal found 7/6C$ 826
Thu 8/106:10 p.m.
YHM
-
IAH
1 stop20h 45m
WestJet
Mon 12/106:30 a.m.
IAH
-
YHM
1 stop9h 45m
WestJet
Deal found 10/6C$ 829
Sat 29/86:15 a.m.
YHM
-
IAH
2 stops17h 25m
Multiple Airlines
Fri 4/96:30 a.m.
IAH
-
YHM
1 stop9h 45m
Multiple Airlines
Deal found 8/6C$ 846
Thu 13/86:15 a.m.
YHM
-
IAH
2 stops17h 25m
Multiple Airlines
Tue 18/86:30 a.m.
IAH
-
YHM
1 stop15h 43m
Multiple Airlines
Deal found 7/6C$ 850

Find flight deals from Hamilton to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) 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 10 June 2026.

Round-trip from

C$ 789

One-way from

C$ 436

Popular in

March

Cheapest in

October

Average price

C$ 789
WestJet
  • WestJet
  • 9/10-12/10
  • 2 total stops
  • 30h 30m total
  • Hamilton to Houston
Search Deals
15/9
  • 15/9
  • 1 total stop
  • 20h 00m total
  • Hamilton to Houston
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton 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 10 June 2026.
Use the filters below to find and compare flights from Hamilton to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Tue 20/10

6:10 p.m.-1:55 p.m.

1 stop20h 45m

Houston George Bush Intcntl

Sat 24/10

2:50 p.m.-5:17 p.m.

1 stop25h 27m

C$ 930
Quickest round-trip

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Fri 31/7

6:10 a.m.-10:40 p.m.

2 stops17h 30m

Houston George Bush Intcntl

Fri 21/8

6:30 a.m.-8:25 p.m.

2 stops12h 55m

C$ 930

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Mon 20/7

6:55 p.m.-1:55 p.m.

1 stop20h 00m

Houston George Bush Intcntl

Thu 23/7

6:30 a.m.-11:13 p.m.

1 stop15h 43m

C$ 1,009

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Tue 20/10

6:10 p.m.-1:55 p.m.

1 stop20h 45m

Houston George Bush Intcntl

Fri 23/10

6:30 a.m.-5:15 p.m.

1 stop9h 45m

C$ 1,016

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Sun 18/10

6:10 p.m.-1:55 p.m.

1 stop20h 45m

Houston George Bush Intcntl

Sun 1/11

6:20 p.m.-4:17 p.m.

1 stop20h 57m

C$ 1,048

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Wed 29/7

6:10 p.m.-1:55 p.m.

1 stop20h 45m

Houston George Bush Intcntl

Tue 4/8

6:30 a.m.-5:15 p.m.

1 stop9h 45m

C$ 1,112

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Fri 24/7

6:55 p.m.-1:55 p.m.

1 stop20h 00m

Houston George Bush Intcntl

Sun 26/7

6:30 a.m.-11:13 p.m.

1 stop15h 43m

C$ 1,129

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Thu 9/7

10:25 a.m.-4:30 p.m.

3 stops31h 05m

Houston George Bush Intcntl

Wed 15/7

5:25 p.m.-3:08 p.m.

3 stops20h 43m

C$ 1,141

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Thu 23/7

6:10 p.m.-1:55 p.m.

1 stop20h 45m

Houston George Bush Intcntl

Tue 28/7

6:30 a.m.-5:15 p.m.

1 stop9h 45m

C$ 1,178

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Thu 25/6

6:55 p.m.-1:55 p.m.

1 stop20h 00m

Houston George Bush Intcntl

Mon 29/6

6:30 a.m.-11:13 p.m.

1 stop15h 43m

C$ 1,220

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Hamilton to George Bush Intcntl

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

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

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

Calgary (YYC) – chosen by Cheapflights users on 50% of one-stop itineraries from Hamilton, Ontario to Houston George Bush Intcntl Airport on Cheapflights.

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

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

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 514.

What’s the fastest layover option from Hamilton, Ontario to Houston George Bush Intcntl Airport?

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

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 6h 39m.

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

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

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 50m.

Related info for your journey

Find useful and relevant information for your journey from Hamilton 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.

  • What airport do you fly from for flights from Hamilton to Houston George Bush Intcntl?

    For a flight from Hamilton to Houston George Bush Intcntl, you will be flying from Hamilton. Hamilton (YHM) is just 10.9 km from the centre of the city. Hamilton is the only Hamilton airport and it handles 0 outbound flights to Houston George Bush Intcntl per day. 0 airlines have flights to Houston George Bush Intcntl from Hamilton on a regular basis.

  • How long is the flight from Hamilton, Ontario to Houston George Bush Intcntl Airport?

    Departing from Hamilton, Ontario to Houston George Bush Intcntl Airport will take you 20h 45m. Hamilton, Ontario and Houston George Bush Intcntl Airport are separated by a distance of 2004 km.

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

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

  • How can I find direct flights from Hamilton 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 Hamilton to George Bush Intcntl.

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

    Yes. Cheapflights offers flight deals from Hamilton 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.

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Yes, Cheapflights offers price alerts on Hamilton 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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