฿6,595 Cheap Flights from Philadelphia (PHL) to Houston (IAH)

View ฿6,595 flight on Thu, 19 Mar 2026Opens in a new window

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 ฿6,595 for one-way flights and ฿11,610 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 19 Mar - Mon, 23 Mar
PHL
Philadelphia
IAH
Houston
฿11,610 Return, found 4 days ago
฿11,610
Return
found 4 days ago
Select United flight, departing Thu, 19 Mar from Philadelphia to Houston, returning Mon, 23 Mar, priced at ฿11,610 found 4 days ago
American Airlines
Thu, 19 Mar - Mon, 23 Mar
PHL
Philadelphia
IAH
Houston
฿12,715 Return, found 4 days ago
฿12,715
Return
found 4 days ago
Select American Airlines flight, departing Thu, 19 Mar from Philadelphia to Houston, returning Mon, 23 Mar, priced at ฿12,715 found 4 days ago
American Airlines
Thu, 19 Mar - Mon, 23 Mar
PHL
Philadelphia
IAH
Houston
฿12,930 Return, found 4 days ago
฿12,930
Return
found 4 days ago
Select American Airlines flight, departing Thu, 19 Mar from Philadelphia to Houston, returning Mon, 23 Mar, priced at ฿12,930 found 4 days ago
American Airlines
Thu, 19 Mar - Mon, 23 Mar
PHL
Philadelphia
IAH
Houston
฿13,030 Return, found 4 days ago
฿13,030
Return
found 4 days ago
Select American Airlines flight, departing Thu, 19 Mar from Philadelphia to Houston, returning Mon, 23 Mar, priced at ฿13,030 found 4 days ago
Delta
Thu, 19 Mar - Mon, 23 Mar
PHL
Philadelphia
IAH
Houston
฿13,190 Return, found 4 days ago
฿13,190
Return
found 4 days ago
Select Delta flight, departing Thu, 19 Mar from Philadelphia to Houston, returning Mon, 23 Mar, priced at ฿13,190 found 4 days ago
Delta
Thu, 19 Mar - Mon, 23 Mar
PHL
Philadelphia
IAH
Houston
฿13,975 Return, found 4 days ago
฿13,975
Return
found 4 days ago
Select Delta flight, departing Thu, 19 Mar from Philadelphia to Houston, returning Mon, 23 Mar, priced at ฿13,975 found 4 days ago
American Airlines
Thu, 19 Mar - Mon, 23 Mar
PHL
Philadelphia
IAH
Houston
฿14,165 Return, found 4 days ago
฿14,165
Return
found 4 days ago
Select American Airlines flight, departing Thu, 19 Mar from Philadelphia to Houston, returning Mon, 23 Mar, priced at ฿14,165 found 4 days ago
United
Thu, 19 Mar - Mon, 23 Mar
PHL
Philadelphia
IAH
Houston
฿14,295 Return, found 4 days ago
฿14,295
Return
found 4 days ago
Select United flight, departing Thu, 19 Mar from Philadelphia to Houston, returning Mon, 23 Mar, priced at ฿14,295 found 4 days ago
American Airlines
Thu, 19 Mar - Mon, 23 Mar
PHL
Philadelphia
IAH
Houston
฿14,480 Return, found 4 days ago
฿14,480
Return
found 4 days ago
Select American Airlines flight, departing Thu, 19 Mar from Philadelphia to Houston, returning Mon, 23 Mar, priced at ฿14,480 found 4 days ago
American Airlines
Thu, 19 Mar - Mon, 23 Mar
PHL
Philadelphia
IAH
Houston
฿14,610 Return, found 4 days ago
฿14,610
Return
found 4 days ago
Select American Airlines flight, departing Thu, 19 Mar from Philadelphia to Houston, returning Mon, 23 Mar, priced at ฿14,610 found 4 days ago

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

December is typically the cheapest month to fly

From ฿3,146 - ฿9,213 per traveller.
Flight from Philadelphia to Houston route information
Origin airport
Philadelphia Intl.
Destination airport
George Bush Intercontinental
Return price
฿11,610
Distance
2117 km
Average flight time
3 hours 7 mins

Perfect flights from Philadelphia to Houston

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Philadelphia to Houston. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Philadelphia Intl. to George Bush Intercontinental ticket options cater to your travel preferences, with incredible one-way fares from ฿6,595 and roundtrip prices from ฿11,610. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at George Bush Intercontinental and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Houston.

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 ฿11,610. 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.
*Available to Expedia members.