CA $110 Cheap Flights from Philadelphia (PHL) to Houston (IAH)

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

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at CA $110 for one-way flights and CA $220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Spirit Airlines
JetBlue Airways
Spirit Airlines
Spirit Airlines
JetBlue Airways
JetBlue Airways
Delta
United
American Airlines

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

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

December is typically the cheapest month to fly

From CA $137 - CA $402 per traveller.

Frequently asked questions

How much is a flight from Philadelphia Airport to Houston Airport?
Round-trip flights from PHL to George Bush Intercontinental Airport (IAH) start from CA $220. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. 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 Airport to Houston Airport?
We understand that life can throw the odd curveball, so we've made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Philadelphia Intl. Airport (PHL) to Houston Airport that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from PHL to Houston Airport. This allows you to secure a fantastic price ahead of time and still have the freedom to reschedule without any additional fees. You'll just need to pay the fare difference, if applicable.
How many hours is the flight from PHL to IAH?
You may like to bring your own in-flight entertainment, as it takes an average of 3 hours and 59 minutes to jet to George Bush Intercontinental Airport (IAH) from Philadelphia Intl. Airport (PHL). A good set of noise-cancelling headphones will be handy too.
How far is the flight from Philadelphia Airport to Houston Airport?
The flight distance from PHL to George Bush Intercontinental Airport (IAH) is 2,100 kilometres. Sneak in a nap or read a good book and the trip will fly by.
Which airlines fly direct from Philadelphia Airport to Houston Airport?
With 82 flights a month from Philadelphia Intl. Airport (PHL) to IAH, United Airlines (UA) is a top choice. American Airlines (AA) is another option. It offers 30 flights each month. Between these two airlines, you'll be able to find a great deal from Philadelphia to Houston.
Are PHL to Houston Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Philadelphia Airport to IAH last minute could be your ticket to a cheap deal. However, you might miss out on a flight altogether! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, JetBlue Airways, Spirit Airlines, United
Roundtrip price
CA $220
Distance
2117 km
Average flight time
3 hours 56 mins

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.