S$178 Cheap Flights from Philadelphia to Houston

View S$178 flight on Fri, 22 Aug, 2025Opens in a new window

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

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Cheap Flights from Philadelphia to Houston (PHL-HOU)

Prices were available within the past 7 days and start at S$178 for one-way flights and S$305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 22 Aug - Sun, 24 Aug
PHL
Philadelphia
IAH
Houston
S$305 Return, found 2 days ago
S$305
Return
found 2 days ago
Select Delta flight, departing Fri, 22 Aug from Philadelphia to Houston, returning Sun, 24 Aug, priced at S$305 found 2 days ago
Delta
Fri, 22 Aug - Sun, 24 Aug
PHL
Philadelphia
IAH
Houston
S$344 Return, found 2 days ago
S$344
Return
found 2 days ago
Select Delta flight, departing Fri, 22 Aug from Philadelphia to Houston, returning Sun, 24 Aug, priced at S$344 found 2 days ago
Delta
Fri, 22 Aug - Sun, 24 Aug
PHL
Philadelphia
IAH
Houston
S$352 Return, found 2 days ago
S$352
Return
found 2 days ago
Select Delta flight, departing Fri, 22 Aug from Philadelphia to Houston, returning Sun, 24 Aug, priced at S$352 found 2 days ago
American Airlines
Fri, 22 Aug - Sun, 24 Aug
PHL
Philadelphia
IAH
Houston
S$363 Return, found 2 days ago
S$363
Return
found 2 days ago
Select American Airlines flight, departing Fri, 22 Aug from Philadelphia to Houston, returning Sun, 24 Aug, priced at S$363 found 2 days ago
United
Fri, 22 Aug - Sun, 24 Aug
PHL
Philadelphia
IAH
Houston
S$383 Return, found 2 days ago
S$383
Return
found 2 days ago
Select United flight, departing Fri, 22 Aug from Philadelphia to Houston, returning Sun, 24 Aug, priced at S$383 found 2 days ago
Delta
Fri, 22 Aug - Sun, 24 Aug
PHL
Philadelphia
IAH
Houston
S$392 Return, found 2 days ago
S$392
Return
found 2 days ago
Select Delta flight, departing Fri, 22 Aug from Philadelphia to Houston, returning Sun, 24 Aug, priced at S$392 found 2 days ago
Delta
Fri, 22 Aug - Sun, 24 Aug
PHL
Philadelphia
IAH
Houston
S$394 Return, found 2 days ago
S$394
Return
found 2 days ago
Select Delta flight, departing Fri, 22 Aug from Philadelphia to Houston, returning Sun, 24 Aug, priced at S$394 found 2 days ago
United
Fri, 22 Aug - Sun, 24 Aug
PHL
Philadelphia
IAH
Houston
S$395 Return, found 2 days ago
S$395
Return
found 2 days ago
Select United flight, departing Fri, 22 Aug from Philadelphia to Houston, returning Sun, 24 Aug, priced at S$395 found 2 days ago
Delta
Fri, 22 Aug - Sun, 24 Aug
PHL
Philadelphia
IAH
Houston
S$396 Return, found 2 days ago
S$396
Return
found 2 days ago
Select Delta flight, departing Fri, 22 Aug from Philadelphia to Houston, returning Sun, 24 Aug, priced at S$396 found 2 days ago
American Airlines
Fri, 22 Aug - Sun, 24 Aug
PHL
Philadelphia
IAH
Houston
S$411 Return, found 2 days ago
S$411
Return
found 2 days ago
Select American Airlines flight, departing Fri, 22 Aug from Philadelphia to Houston, returning Sun, 24 Aug, priced at S$411 found 2 days ago

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

August is typically the cheapest month to fly

From S$61 - S$281 per traveller.

Graph displaying average flight prices per month

Philadelphia to Houston route information
Origin airport
Philadelphia Intl.
Destination airport
George Bush Intercontinental
Return price
S$304
Distance
2117 km

Perfect flights from Philadelphia to Houston

Your Journey from Philadelphia to Houston

Start your unforgettable journey with Expedia. Our broad selection of flights from Philadelphia to Houston caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United. Our selection of flights from Philadelphia Intl. to William P. Hobby caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Philadelphia to Houston Flights

Experience the joy of finding cheap flights from Philadelphia Intl. to William P. Hobby that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$178 and roundtrip prices from S$305*.
 

Pre-Flight Essentials

Ensure a smooth journey from Philadelphia to Houston with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Houston

Picture yourself stepping off the plane in Houston and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Philadelphia to Houston Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Philadelphia to Houston.
 

Beyond the Flight – Exploring Houston

With Expedia, your adventure extends beyond the flight. Explore Houston at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Philadelphia to Houston with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Philadelphia to Houston with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Philadelphia Airport to William P. Hobby Airport?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between PHL and William P. Hobby Airport start from S$305. Make your booking today to score 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 PHL to HOU?
This varies between airlines, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find simple instructions on how to cancel your flight online.
How do I find cheap flights from PHL to HOU 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 Philadelphia Intl. Airport (PHL) to William P. Hobby Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Philadelphia Airport to William P. Hobby Airport (HOU)?
The flying distance between PHL and William P. Hobby Airport is 2,100 kilometres. Squeeze in a nap or make a start on the latest bestseller and the trip will zip on by.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to William P. Hobby Airport (HOU)?
There are no direct flights, so you'll need to make at least one stop between Philadelphia Intl. Airport (PHL) and William P. Hobby Airport. Take advantage of the layover time to stretch your legs and freshen up.
Are PHL to William P. Hobby Airport (HOU) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute deals between Philadelphia Airport and HOU are of course possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some air carriers release their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to pounce when the fares dip.

Explore a world of travel with Expedia

Houston Airports

Houston

Philadelphia to George Bush Intercontinental
S$304.20
*Available to Expedia members.