Cheap Flights from Houston (HOU) to Philadelphia (PHL)

View AU$245 flight on Wed, 17 Dec 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Philadelphia International Airport (PHL)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Houston (HOU) to Philadelphia (PHL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Houston (HOU) to Philadelphia (PHL)

October is typically the cheapest month to fly

From AU$122 - AU$388 per traveller.
Flight from Houston to Philadelphia route information
Origin airport
William P. Hobby
Destination airport
Philadelphia Intl.
Distance
2134 km
Average flight time
4 hours 45 mins

Your quick guide to flights from Houston to Philadelphia

Pick up great flights from Houston to Philadelphia

With Expedia, you have your pick of flights a day with 3 airlines covering flights from Houston to Philadelphia. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Houston to Philadelphia that take around hours.

Find cheap flights from Houston to Philadelphia

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Houston to Philadelphia around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Philadelphia is normally in .

Reasons to book your flight from Houston to Philadelphia with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Houston to Philadelphia across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Philadelphia right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from HOU to Philadelphia Airport?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between HOU and PHL start from . Book now to secure the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from William P. Hobby Airport to PHL?
Most flights can be cancelled online, but each air carrier has a different set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from William P. Hobby Airport to Philadelphia Intl. Airport (PHL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for HOU to Philadelphia Intl. Airport (PHL) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from HOU to Philadelphia Intl. Airport (PHL)?
It's around 2 100 kilometres from Houston to Philadelphia, so expect to be flying for a while. Keep yourself entertained with things like crossword puzzles or a good old-fashioned book.
Which airlines fly direct from William P. Hobby Airport to PHL?
There are no direct flights, so you'll need to make at least one stop between William P. Hobby Airport and PHL. Make the most of the layover time to stretch your legs and grab a coffee.
Are HOU to Philadelphia Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from HOU to Philadelphia Intl. Airport (PHL) last minute could be your ticket to an awesome deal. However, it might cost you a whole lot more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

*Available to Expedia members.