What is the cheapest airline to fly from Hamilton, Ontario to Philadelphia round-trip?

Currently priced at $1,638, WestJet will fly you from Hamilton, Ontario to Philadelphia and back. In addition to WestJet, many other airlines offer competitively priced options for your trip.

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 44 days in advance, which can save you up to 174% on flights from Hamilton, Ontario to Philadelphia compared to booking the week you need them. Waiting 44 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 $454. For sooner than that we have options available in the next 3 days from $576.

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 $422. You can even find prices in March for less than $422, 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 28%.

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.

$1,638+ Flights from Hamilton, ON to Philadelphia

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Cheap flight deals from Hamilton to Philadelphia

Round-trip from	$1,638 (Expedia)
Popular in	January
Cheapest in	March
Average price	$431

From Hamilton to Philadelphia

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Highest demand for flights based on searches. 12% potential increase in price ($62 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 30, 2025.

Wed 7/236:00 amYHM - PHL

2 stops15h 01mWestJet

Wed 7/3011:37 amPHL - YHM

2 stops13h 04mWestJet

Deal found 6/28

$1,638

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 June 30, 2025.

Wed 7/236:00 amYHM - PHL

2 stops15h 01mWestJet

Wed 7/3011:37 amPHL - YHM

2 stops13h 04mWestJet

Deal found 6/28

$1,638

Last-minute flights from Hamilton to Philadelphia
Discover last-minute flight deals from Hamilton to Philadelphia. Data last updated June 30, 2025 and is based on user searches.

Wed 7/236:00 amYHM - PHL

2 stops15h 01mWestJet

Wed 7/3011:37 amPHL - YHM

2 stops13h 04mWestJet

Deal found 6/28

$1,638

Cheapflights Fare Finder

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

Fly from

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Route

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Price

HamiltonPhiladelphia

YHM - PHL

YHMPHL

Hamilton

Wed 7/23

6:00 am-9:01 pm

2 stops15h 01m

Philadelphia

Wed 7/30

11:37 am-12:41 am

2 stops13h 04m

$1,638

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

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.

Reviews of airlines servicing Philadelphia

See what other customers who have flown with WestJet from Hamilton to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

WestJet

7.2

Good

2,908 reviews

Reviews

1 / 20

6.0

Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

WestJet

7.2

Good

2,908 reviews

WestJet

7.2

Good

2,908 reviews

Reviews

1 / 20

6.0

Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Related info for your journey

What is the cheapest airline to fly from Hamilton, Ontario to Philadelphia round-trip?
Currently priced at $1,638, WestJet will fly you from Hamilton, Ontario to Philadelphia and back. In addition to WestJet, many other airlines offer competitively priced options for your trip.
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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$1,638+ Cheap flights from Hamilton, ON (YHM) to Philadelphia (PHL)

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 7/23. 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

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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 June 30, 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 June 30, 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?

Reviews of airlines servicing Philadelphia

See what other customers who have flown with WestJet from Hamilton to Philadelphia have to say. You can also see how each airline compares 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 Hamilton to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Hamilton, Ontario to Philadelphia round-trip?

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 Hamilton?

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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 June 30, 2025.