₩165,900 Cheap Flights from Philadelphia (PHL) to Houston (IAH)

View ₩165,900 flight on Sat, Aug 30, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Philadelphia to Houston (PHL-IAH)

Prices were available within the past 7 days and start at ₩165,900 for one-way flights and ₩389,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 4 - Sun, Sep 7
PHL
Philadelphia
IAH
Houston
₩389,900 Roundtrip, found 1 day ago
₩389,900
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 4 from Philadelphia to Houston, returning Sun, Sep 7, priced at ₩389,900 found 1 day ago
Delta
Thu, Sep 4 - Sun, Sep 7
PHL
Philadelphia
IAH
Houston
₩424,600 Roundtrip, found 1 day ago
₩424,600
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 4 from Philadelphia to Houston, returning Sun, Sep 7, priced at ₩424,600 found 1 day ago
United
Thu, Sep 4 - Sun, Sep 7
PHL
Philadelphia
IAH
Houston
₩446,000 Roundtrip, found 1 day ago
₩446,000
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 4 from Philadelphia to Houston, returning Sun, Sep 7, priced at ₩446,000 found 1 day ago
American Airlines
Thu, Sep 4 - Sun, Sep 7
PHL
Philadelphia
IAH
Houston
₩457,000 Roundtrip, found 1 day ago
₩457,000
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 4 from Philadelphia to Houston, returning Sun, Sep 7, priced at ₩457,000 found 1 day ago
Delta
Thu, Sep 4 - Sun, Sep 7
PHL
Philadelphia
IAH
Houston
₩463,400 Roundtrip, found 1 day ago
₩463,400
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 4 from Philadelphia to Houston, returning Sun, Sep 7, priced at ₩463,400 found 1 day ago
American Airlines
Sat, Aug 30 - Mon, Sep 1
PHL
Philadelphia
IAH
Houston
₩466,500 Roundtrip, found 1 day ago
₩466,500
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 30 from Philadelphia to Houston, returning Mon, Sep 1, priced at ₩466,500 found 1 day ago
Delta
Sat, Aug 30 - Mon, Sep 1
PHL
Philadelphia
IAH
Houston
₩469,000 Roundtrip, found 1 day ago
₩469,000
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 30 from Philadelphia to Houston, returning Mon, Sep 1, priced at ₩469,000 found 1 day ago
United
Thu, Sep 4 - Sun, Sep 7
PHL
Philadelphia
IAH
Houston
₩470,600 Roundtrip, found 1 day ago
₩470,600
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 4 from Philadelphia to Houston, returning Sun, Sep 7, priced at ₩470,600 found 1 day ago
Delta
Thu, Sep 4 - Sun, Sep 7
PHL
Philadelphia
IAH
Houston
₩480,100 Roundtrip, found 1 day ago
₩480,100
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 4 from Philadelphia to Houston, returning Sun, Sep 7, priced at ₩480,100 found 1 day ago
United
Thu, Sep 4 - Sun, Sep 7
PHL
Philadelphia
IAH
Houston
₩487,300 Roundtrip, found 1 day ago
₩487,300
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 4 from Philadelphia to Houston, returning Sun, Sep 7, priced at ₩487,300 found 1 day ago

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

September is typically the cheapest month to fly

From ₩69,467 - ₩245,121 per traveler.

Graph displaying average flight prices per month

Flights from Philadelphia (PHL) to Houston (IAH)
Origin airport
Philadelphia Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Roundtrip price
₩389,900
Distance
2117 km
Average flight time
2 hours 35 mins

Philadelphia to Houston Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Philadelphia to Houston will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Houston.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PHL to IAH flights that won’t make your bank account wince. Ready to temporarily leave behind Philadelphia for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAH with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩389,900. 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 kilometers. 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.

Explore a world of travel with Expedia

Houston nearby Airports

Houston

Philadelphia to George Bush Intercontinental
₩389,900
*Available to Expedia members.