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Cheap flights from Hamilton, ON to Houston George Bush Intcntl Airport from C$ 275

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — IAH
25 Feb — 4 Mar1
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 26 January 2026.

Thu 19/27:25 a.m.
YHM
-
IAH
1 stop17h 53m
Multiple Airlines
Mon 23/25:46 a.m.
IAH
-
YHM
1 stop8h 14m
Multiple Airlines
Deal found 24/1C$ 414
Thu 9/47:25 a.m.
YHM
-
IAH
1 stop11h 28m
Multiple Airlines
Mon 13/45:45 a.m.
IAH
-
YHM
1 stop8h 15m
Multiple Airlines
Deal found 25/1C$ 463
Wed 8/46:10 p.m.
YHM
-
IAH
1 stop19h 35m
WestJet
Tue 14/46:20 p.m.
IAH
-
YHM
1 stop21h 56m
WestJet
Deal found 26/1C$ 478
Sat 21/27:25 a.m.
YHM
-
IAH
1 stop17h 53m
Multiple Airlines
Tue 24/29:40 p.m.
IAH
-
YHM
2 stops16h 20m
Multiple Airlines
Deal found 24/1C$ 481
Tue 3/27:00 a.m.
YHM
-
IAH
1 stop8h 03m
Multiple Airlines
Wed 11/25:46 a.m.
IAH
-
YHM
1 stop8h 14m
Multiple Airlines
Deal found 26/1C$ 482
Sat 2/56:10 p.m.
YHM
-
IAH
1 stop29h 30m
WestJet
Fri 29/52:50 p.m.
IAH
-
YHM
1 stop25h 25m
WestJet
Deal found 26/1C$ 536

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 26 January 2026.

Round-trip from

C$ 414

One-way from

C$ 275

Popular in

December

Cheapest in

April

Average price

C$ 759
19/2-23/2
  • 19/2-23/2
  • 2 total stops
  • 26h 07m total
  • Hamilton to Houston
Search Deals
4/2
  • 4/2
  • 1 total stop
  • 26h 15m total
  • Hamilton to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 26 January 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

Hamilton

Fly to

George Bush Intcntl

Route

Depart

Return

Price

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Thu 19/2

7:00 a.m.-12:18 a.m.

3 stops18h 18m

Houston George Bush Intcntl

Mon 23/2

5:46 a.m.-3:00 p.m.

1 stop8h 14m

C$ 452

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Sat 21/2

7:25 a.m.-12:18 a.m.

1 stop17h 53m

Houston George Bush Intcntl

Tue 24/2

7:21 a.m.-3:00 p.m.

1 stop30h 39m

C$ 452

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Thu 23/4

6:10 p.m.-12:45 p.m.

1 stop19h 35m

Houston George Bush Intcntl

Tue 28/4

2:50 p.m.-5:10 p.m.

1 stop25h 20m

C$ 481

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Thu 9/4

7:25 a.m.-10:50 p.m.

2 stops16h 25m

Houston George Bush Intcntl

Mon 13/4

5:45 a.m.-3:00 p.m.

1 stop8h 15m

C$ 520

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Sat 2/5

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

1 stop29h 30m

Houston George Bush Intcntl

Fri 29/5

2:50 p.m.-5:15 p.m.

1 stop25h 25m

C$ 536

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Tue 17/3

5:50 a.m.-5:30 p.m.

1 stop12h 40m

Houston George Bush Intcntl

Tue 7/4

6:20 p.m.-5:16 p.m.

1 stop21h 56m

C$ 546

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Sat 30/5

6:10 p.m.-2:10 p.m.

1 stop21h 00m

Houston George Bush Intcntl

Wed 3/6

3:00 p.m.-5:10 p.m.

1 stop25h 10m

C$ 546

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Wed 11/3

6:10 p.m.-12:45 p.m.

1 stop19h 35m

Houston George Bush Intcntl

Wed 18/3

5:45 a.m.-3:00 p.m.

1 stop8h 15m

C$ 566

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Sun 1/3

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

1 stop24h 20m

Houston George Bush Intcntl

Tue 3/3

6:20 p.m.-5:16 p.m.

1 stop21h 56m

C$ 583

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Wed 4/2

7:25 a.m.-8:40 a.m.

1 stop26h 15m

C$ 275

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/1

Showing 1-10 of 18 results
1
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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 is the cheapest month to book a flight from Hamilton, Ontario to Houston George Bush Intcntl Airport?

Currently, October is the cheapest month in which you can book a flight from Hamilton, Ontario to Houston George Bush Intcntl Airport (average of C$ 374). Flying from Hamilton, Ontario to Houston George Bush Intcntl Airport in July is currently the most expensive (average of C$ 599). 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.

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 19h 35m. 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.

  • What is the cheapest month to book a flight from Hamilton, Ontario to Houston George Bush Intcntl Airport?

    Currently, October is the cheapest month in which you can book a flight from Hamilton, Ontario to Houston George Bush Intcntl Airport (average of C$ 374). Flying from Hamilton, Ontario to Houston George Bush Intcntl Airport in July is currently the most expensive (average of C$ 599). 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

Travelling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Humble
Katy
Cypress

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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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