£89 Cheap Flights from Philadelphia (PHL) to Houston (IAH)

Popular airlines from Philadelphia International Airport (PHL) to George Bush Intercontinental Airport (IAH)

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

Prices were available within the past 7 days and start at £89 for one-way flights and £176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Delta
Delta
Delta
JetBlue Airways
United
American Airlines
Alaska Airlines

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

October is typically the cheapest month to fly

From £40 - £122 per traveller.

Graph displaying average flight prices per month

Flight from Philadelphia to Houston route information
Origin airport
Philadelphia Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, JetBlue Airways
Return price
£176
Distance
2117 km
Average flight time
3 hours 32 mins

Compare flights from Philadelphia to Houston easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Philadelphia to Houston. Operating between them 12 flights per day, 20 airlines cover the route. And American Airlines, Qatar Airways, Emirates, Air New Zealand, United Airlines, British Airways fly direct, getting you to George Bush Intercontinental in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Philadelphia Intl. to George Bush Intercontinental.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Philadelphia Intl. (PHL) to George Bush Intercontinental (IAH)

The easiest way to view the best deals on flights from Philadelphia to Houston today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Philadelphia Intl. to George Bush Intercontinental start at just £176 and range up to £517.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Philadelphia and Houston
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Philadelphia to Houston flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Philadelphia Intl. to George Bush Intercontinental for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Philadelphia Intl. Airport (PHL) to Houston Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from Philadelphia Airport to George Bush Intercontinental Airport (IAH) was £176. Great fares don't hang around, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Intl. Airport (PHL) to IAH?
This can differ from airline to airline, as each one has its own terms and conditions. Head to the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from Philadelphia Intl. Airport (PHL) to Houston Airport 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 PHL to IAH flights, you'll see a "no change fees" filter for you to select.
How far is the flight from PHL to George Bush Intercontinental Airport (IAH)?
The flight distance from Philadelphia Airport to Houston Airport is 2,100 kilometres. Bring a snack, a drink and an interesting book to read. Keep yourself entertained and the hours will zip by.
Which airlines fly direct from PHL to Houston Airport?
With so many airlines to select from, you'll be able to find the perfect flight from PHL to George Bush Intercontinental Airport (IAH) in a few clicks. Here's a list of the top carriers that fly between these airports:

  • United Airlines - (UA) with 91 monthly flights
  • American Airlines - (AA) with 39 monthly flights
  • Spirit Airlines - (NK) with 30 monthly flights
  • Frontier Airlines - (F9) with 8 monthly flights

Are Philadelphia Airport to Houston Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Philadelphia Intl. Airport (PHL) to George Bush Intercontinental Airport (IAH) are available up to 12 months prior to departure on Expedia. And although you may score fantastic last-minute deals, it's never a sure thing. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

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