In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 mm per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

What is the cheapest time of day to fly from YHM to IAH?

When flying from Hamilton, Ontario 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.

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.

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.

C$ 227+ Cheap Flights from Hamilton, ON to Houston George Bush Intcntl Airport

Cheap flight deals from Hamilton to George Bush Intcntl

Enter your travel dates to find the best prices.

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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 25 October 2026.

Thu 10/126:20 a.m. -

1 stop10h 46m

Sat 12/125:01 p.m. -

1 stop23h 04m

Deal found 23/10C$ 494

Thu 10/126:20 a.m. -

1 stop10h 46m

Mon 14/125:01 p.m. -

2 stops28h 09m

Deal found 23/10C$ 499

Wed 23/126:20 a.m. -

1 stop8h 36m

Tue 29/124:37 p.m. -

1 stop21h 18m

Deal found 25/10C$ 641

Thu 10/126:20 a.m. -

1 stop10h 46m

Sun 13/129:55 p.m. -

2 stops39h 30m

Deal found 23/10C$ 648

Sun 13/126:20 a.m. -

1 stop10h 46m

Thu 17/126:04 p.m. -

2 stops19h 09m

Deal found 23/10C$ 690

Tue 8/1212:10 p.m. -

3 stops32h 45m

Sat 12/126:00 a.m. -

2 stops15h 35m

Deal found 21/10C$ 751

Wed 9/128:00 a.m. -

1 stop15h 15m

Sat 12/125:01 p.m. -

1 stop23h 04m

Deal found 23/10C$ 812

Sat 21/116:20 a.m. -

1 stop11h 11m

Sat 28/118:19 p.m. -

1 stop16h 48m

Deal found 24/10C$ 814

Find flight deals from Hamilton to George Bush Intcntl

Round-trip from	C$ 494
One-way from	C$ 227
Popular in	March
Cheapest in	October
Average price	C$ 622

10/12-12/12
2 total stops
33h 50m total
Hamilton to Houston

Search Deals

3/12-31/12
1 total stop
10h 40m total
Hamilton to Houston

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 61 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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 Hamilton - IAH Houston George Bush Intcntl

YHMIAH

Hamilton

Sun 6/12

6:20 a.m.-4:06 p.m.

1 stop10h 46m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 279

Quickest round-trip

HamiltonHouston

YHM Hamilton - IAH Houston George Bush Intcntl

YHMIAH

Hamilton

Sun 15/11

6:20 a.m.-2:44 p.m.

1 stop9h 24m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 284

HamiltonHouston

YHM Hamilton - IAH Houston George Bush Intcntl

YHMIAH

Hamilton

Thu 3/12

6:20 a.m.-5:31 p.m.

2 stops12h 11m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 307

HamiltonHouston

YHM Hamilton - IAH Houston George Bush Intcntl

YHMIAH

Hamilton

Sun 8/11

6:20 a.m.-2:44 p.m.

1 stop9h 24m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 382

HamiltonHouston

YHM Hamilton - IAH Houston George Bush Intcntl

YHMIAH

Hamilton

Sat 5/12

6:20 a.m.-4:06 p.m.

1 stop10h 46m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 389

HamiltonHouston

YHM Hamilton - IAH Houston George Bush Intcntl

YHMIAH

Hamilton

Mon 7/12

8:00 a.m.-10:29 a.m.

3 stops51h 29m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 415

HamiltonHouston

YHM Hamilton - IAH Houston George Bush Intcntl

YHMIAH

Hamilton

Sun 29/11

3:05 p.m.-9:59 a.m.

2 stops19h 54m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 640

HamiltonHouston

YHM Hamilton - IAH Houston George Bush Intcntl

YHMIAH

Hamilton

Wed 23/12

6:20 a.m.-1:56 p.m.

1 stop8h 36m

Houston George Bush Intcntl

Tue 29/12

4:37 p.m.-2:55 p.m.

1 stop21h 18m

C$ 641

HamiltonHouston

YHM Hamilton - IAH Houston George Bush Intcntl

YHMIAH

Hamilton

Tue 10/11

3:25 p.m.-10:15 p.m.

1 stop31h 50m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 707

HamiltonHouston

YHM Hamilton - IAH Houston George Bush Intcntl

YHMIAH

Hamilton

Tue 15/12

3:25 p.m.-10:15 p.m.

1 stop31h 50m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 709

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

Showing 1-10 of 21 resultsSorted by cheapest first

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.

YHM-IAH

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.

Related info for your journey

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.
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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Cheap flights from Hamilton, ON to Houston George Bush Intcntl Airport from C$ 227

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hamilton to George Bush Intcntl

Cheapest flights from Hamilton to George Bush IntcntlExplore 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 25 October 2026.

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 25 October 2026.

Best flights from Hamilton to George Bush IntcntlDiscover carefully curated flight deals from Hamilton to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Discover carefully curated flight deals from Hamilton to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from Hamilton to George Bush IntcntlDiscover last-minute flight deals from Hamilton to George Bush Intcntl. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from Hamilton to George Bush Intcntl. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Hamilton to George Bush IntcntlSearch for one-way flight options from Hamilton to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Search for one-way flight options from Hamilton to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Find flight deals from Hamilton to George Bush Intcntl

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Use the filters below to find and compare flights from Hamilton to Houston George Bush Intcntl Airport that are best for you.

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.

Related info for your journey

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hamilton to George Bush Intcntl

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Complete your trip

Complete your trip to George Bush Intcntl by adding a car rental and/or hotel reservation to your travel itinerary.

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Other flights to George Bush Intcntl

Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 October 2026.

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

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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 25 October 2026.

Best flights from Hamilton to George Bush Intcntl
Discover carefully curated flight deals from Hamilton to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from Hamilton to George Bush Intcntl
Discover last-minute flight deals from Hamilton to George Bush Intcntl. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Hamilton to George Bush Intcntl
Search for one-way flight options from Hamilton to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.