In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

If weather is an important factor for your trip to Philadelphia, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

How far in advance should I book a flight from Hamilton, Ontario to Philadelphia?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 28 days in advance, which can save you up to 201% on flights from Hamilton, Ontario to Philadelphia compared to booking the week you need them. Waiting 28 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $407. For sooner than that we have options available in the next 3 days from $693.

What is the cheapest month to fly from Hamilton, Ontario to Philadelphia?

The best pricing can be found in the month of March. Prices to Philadelphia from Hamilton, Ontario average $429. You can even find prices in March for less than $429, as users have found deals to Philadelphia from as low as $194. The month of January appears to be one of the more expensive times to travel to Philadelphia from Hamilton, Ontario. Flying in the targeted month can save you up to 26%.

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

When flying from Hamilton, Ontario to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Hamilton to Philadelphia that include hotel bookings?

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

How can I find direct flights from Hamilton to Philadelphia?

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

Can I find deals for business class flights from Hamilton to Philadelphia?

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

$622+ Cheap Flights from Hamilton, ON to Philadelphia

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Cheap flight deals from Hamilton to Philadelphia

Round-trip from	$776 (Mytrip)
One-way from	$622 (Mytrip)
Popular in	January
Cheapest in	March
Average price	$439

From Hamilton to Philadelphia

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One-way flight from Hamilton to Philadelphia

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Highest demand for flights based on searches. 11% potential increase in price ($54 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Hamilton to Philadelphia

Cheapest flights from Hamilton to Philadelphia
Explore the most affordable flight options available from Hamilton to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.

Mon 9/226:00 amYHM - PHL

3 stops27h 46mMultiple Airlines

Tue 9/232:07 pmPHL - YHM

3 stops34h 33mMultiple Airlines

Deal found 8/15

$776

Fri 8/296:00 amYHM - PHL

3 stops27h 56mMultiple Airlines

Mon 9/13:51 pmPHL - YHM

3 stops32h 49mMultiple Airlines

Deal found 8/15

$912

Best flights from Hamilton to Philadelphia
Discover carefully curated flight deals from Hamilton to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2025.

Mon 9/226:00 amYHM - PHL

3 stops27h 46mMultiple Airlines

Tue 9/232:07 pmPHL - YHM

3 stops34h 33mMultiple Airlines

Deal found 8/15

$776

Fri 8/296:00 amYHM - PHL

3 stops27h 56mMultiple Airlines

Mon 9/13:51 pmPHL - YHM

3 stops32h 49mMultiple Airlines

Deal found 8/15

$912

Last-minute flights from Hamilton to Philadelphia
Discover last-minute flight deals from Hamilton to Philadelphia. Data last updated August 17, 2025 and is based on user searches.

Fri 8/296:00 amYHM - PHL

3 stops27h 56mMultiple Airlines

Mon 9/13:51 pmPHL - YHM

3 stops32h 49mMultiple Airlines

Deal found 8/15

$912

Mon 9/226:00 amYHM - PHL

3 stops27h 46mMultiple Airlines

Tue 9/232:07 pmPHL - YHM

3 stops34h 33mMultiple Airlines

Deal found 8/15

$776

One-way flights from Hamilton to Philadelphia
Search for one-way flight options from Hamilton to Philadelphia. Find affordable one-way fares based on user searches. Data last updated August 17, 2025.

Mon 9/16:00 amYHM - PHL

2 stops17h 29mMultiple Airlines

Deal found 8/16

$622

Fri 8/226:00 amYHM - PHL

2 stops17h 29mMultiple Airlines

Deal found 8/15

$1,118

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hamilton to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HamiltonPhiladelphia

YHM - PHL

YHMPHL

Hamilton

Mon 9/22

6:00 am-9:46 am

3 stops27h 46m

Philadelphia

Tue 9/23

2:07 pm-12:40 am

3 stops34h 33m

$776

HamiltonPhiladelphia

YHM - PHL

YHMPHL

Hamilton

Fri 8/29

6:00 am-9:56 am

3 stops27h 56m

Philadelphia

Mon 9/1

3:51 pm-12:40 am

3 stops32h 49m

$912

HamiltonPhiladelphia

YHM - PHL

YHMPHL

Hamilton

Mon 9/1

6:00 am-11:29 pm

2 stops17h 29m

$622

HamiltonPhiladelphia

YHM - PHL

YHMPHL

Hamilton

Fri 8/22

6:00 am-11:29 pm

2 stops17h 29m

$1,118

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from Hamilton to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia 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 Philadelphia

What is the cheapest month to book a flight from Hamilton, Ontario to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Hamilton, Ontario to Philadelphia (average of $236). Flying from Hamilton, Ontario to Philadelphia in March is currently the most expensive (average of $295). 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

Can I find deals for flights from Hamilton to Philadelphia that include hotel bookings?
Yes. In addition to deals on Hamilton to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hamilton to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hamilton to Philadelphia.
Can I find deals for business class flights from Hamilton to Philadelphia?
Yes. Cheapflights offers flight deals from Hamilton to Philadelphia 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 Philadelphia?
Currently, August is the cheapest month in which you can book a flight from Hamilton, Ontario to Philadelphia (average of $236). Flying from Hamilton, Ontario to Philadelphia in March is currently the most expensive (average of $295). 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.

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$622+ Cheap flights from Hamilton, ON (YHM) to Philadelphia (PHL)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hamilton to Philadelphia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Hamilton to Philadelphia

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Hamilton to Philadelphia

Cheapest flights from Hamilton to PhiladelphiaExplore the most affordable flight options available from Hamilton to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.

Explore the most affordable flight options available from Hamilton to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hamilton to Philadelphia that are best for you.

Best time to book a flight from Hamilton to Philadelphia

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

Cheapflights Insights

Everything you need to know about your flight from Hamilton to Philadelphia

What is the cheapest month to book a flight from Hamilton, Ontario to Philadelphia?

Related info for your journey

Find useful and relevant information for your journey from Hamilton to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Hamilton to Philadelphia that include hotel bookings?

How can I find direct flights from Hamilton to Philadelphia?

Can I find deals for business class flights from Hamilton to Philadelphia?

What is the cheapest month to book a flight from Hamilton, Ontario to Philadelphia?

Traveling to a place near Philadelphia?

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Cheapest flights from Hamilton to Philadelphia
Explore the most affordable flight options available from Hamilton to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.