In terms of precipitation, rainfall in Hamilton, Ontario ranges from 2.3 - 4.0 inches per month. July is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Hamilton, Ontario when rainfall is around 2.3 in.

If weather is an important factor for your trip to Hamilton, Ontario, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Hamilton, Ontario?

To save on the cost of your flight from Houston George Bush Intcntl Airport to Hamilton, Ontario, book at least 45 days before your planned departure. Booking around this time can save you about 231% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $657 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $998.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Hamilton, Ontario?

February is one of the best times of the year to fly to Hamilton, Ontario from Houston George Bush Intcntl Airport. Prices for February average $539 per person but you can even find prices for as low as $266. The most expensive prices can be found in the month of July. Opting for a February flight can save you 20% on your journey compared to booking in July

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

When flying from Houston George Bush Intcntl Airport to Hamilton, Ontario, 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 into for flights to Hamilton from Houston George Bush Intcntl?

Most people fly into Hamilton (YHM) if they book a flight to Hamilton from Houston George Bush Intcntl. On average, Hamilton has 0 inbound flights from Houston George Bush Intcntl per day from 0 airlines. Hamilton is conveniently located just 6.8 mi from Hamilton’s city center.

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

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

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

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

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

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

$196+ Flights from Houston George Bush Intcntl Airport to Hamilton, ON

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Cheap flight deals from George Bush Intcntl to Hamilton

Round-trip from	$418 (oojo)
One-way from	$196 (oojo)
Popular in	July
Cheapest in	February
Average price	$651

From Houston George Bush Intcntl to Hamilton

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One-way flight from Houston George Bush Intcntl to Hamilton

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Highest demand for flights based on searches. 11% potential increase in price ($68 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from George Bush Intcntl to Hamilton

Cheapest flights from George Bush Intcntl to Hamilton
Explore the most affordable flight options available from George Bush Intcntl to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Mon 9/228:00 amIAH - YHM

1 stop15h 40mWestJet

Sat 9/276:00 amYHM - IAH

1 stop17h 43mWestJet

Deal found 7/28

$418

Tue 8/1910:00 pmIAH - YHM

3 stops25h 41mMultiple Airlines

Sat 8/236:00 amYHM - IAH

2 stops25h 05mMultiple Airlines

Deal found 7/29

$504

Best flights from George Bush Intcntl to Hamilton
Discover carefully curated flight deals from George Bush Intcntl to Hamilton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Mon 9/228:00 amIAH - YHM

1 stop15h 40mWestJet

Sat 9/276:00 amYHM - IAH

1 stop17h 43mWestJet

Deal found 7/28

$418

Tue 8/1910:00 pmIAH - YHM

3 stops25h 41mMultiple Airlines

Sat 8/236:00 amYHM - IAH

2 stops25h 05mMultiple Airlines

Deal found 7/29

$504

Last-minute flights from George Bush Intcntl to Hamilton
Discover last-minute flight deals from George Bush Intcntl to Hamilton. Data last updated July 29, 2025 and is based on user searches.

Fri 8/88:00 amIAH - YHM

1 stop15h 41mWestJet

Tue 8/126:00 amYHM - IAH

1 stop17h 42mWestJet

Deal found 7/29

$1,105

Mon 8/188:00 amIAH - YHM

1 stop15h 41mWestJet

Sun 9/146:00 amYHM - IAH

1 stop17h 43mWestJet

Deal found 7/28

$501

Tue 8/1910:00 pmIAH - YHM

3 stops25h 41mMultiple Airlines

Sat 8/236:00 amYHM - IAH

2 stops25h 05mMultiple Airlines

Deal found 7/29

$504

One-way flights from George Bush Intcntl to Hamilton
Search for one-way flight options from George Bush Intcntl to Hamilton. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sat 9/138:00 amIAH - YHM

1 stop15h 40mWestJet

Deal found 7/29

$196

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Mon 9/22

8:00 am-12:40 am

1 stop15h 40m

Hamilton

Sat 9/27

6:00 am-10:43 pm

1 stop17h 43m

$418

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Tue 8/19

10:00 pm-12:41 am

3 stops25h 41m

Hamilton

Sat 8/23

6:00 am-6:05 am

2 stops25h 05m

$504

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Sat 9/13

8:00 am-12:40 am

1 stop15h 40m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

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

Reviews of airlines servicing Hamilton

Read reviews from past customers who have flown WestJet from Houston George Bush Intcntl Airport to Hamilton. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

WestJet

7.2

Good

2,973 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

WestJet

7.2

Good

2,973 reviews

WestJet

7.2

Good

2,973 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

What airport do you fly into for flights to Hamilton from Houston George Bush Intcntl?
Most people fly into Hamilton (YHM) if they book a flight to Hamilton from Houston George Bush Intcntl. On average, Hamilton has 0 inbound flights from Houston George Bush Intcntl per day from 0 airlines. Hamilton is conveniently located just 6.8 mi from Hamilton’s city center.
Can I find deals for flights from George Bush Intcntl to Hamilton that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Hamilton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Hamilton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Hamilton.
Can I find deals for business class flights from George Bush Intcntl to Hamilton?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Hamilton 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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$196+ Cheap flights from George Bush Intcntl (IAH) to Hamilton, ON (YHM)

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Hamilton with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from George Bush Intcntl to Hamilton

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from George Bush Intcntl to Hamilton

Cheapest flights from George Bush Intcntl to HamiltonExplore the most affordable flight options available from George Bush Intcntl to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

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

Have a flexible travel schedule? Discover the best time to fly to Hamilton from George Bush Intcntl with our price prediction graph.

Reviews of airlines servicing Hamilton

Read reviews from past customers who have flown WestJet from Houston George Bush Intcntl Airport to Hamilton. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Hamilton. 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 into for flights to Hamilton from Houston George Bush Intcntl?

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

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

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

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.

Alternative routes for George Bush Intcntl to Hamilton

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Cheapest flights from George Bush Intcntl to Hamilton
Explore the most affordable flight options available from George Bush Intcntl to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.