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Cheap Flights from Philadelphia to Houston starting at S$ 26

Book one-way or return flights from Philadelphia to Houston from as little as S$ 26. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Philadelphia to Houston? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Philadelphia to Houston. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Philadelphia to Houston

View airlines operating flights from Philadelphia to Houston. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From S$ 26
Frontier Airlines
From S$ 52
American Airlines
From S$ 107
Delta Air Lines
From S$ 133
United Airlines
From S$ 141
Sun Country Airlines
From S$ 176
Southwest Airlines
From S$ 189
Alaska Airlines
From S$ 323
Jetblue Airways
From S$ 370
ANA airlines

Find more flights and airlines

Alternative Routes from Philadelphia to Houston

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Philadelphia to Houston.

  • Cheapest
    Spirit Airlines
    PHL
    08:00
    3h 40m
    Direct
    IAH
    10:40
    Philadelphia International Airport - George Bush Intercontinental Airport
    Wed, May 15Spirit Airlines
    S$ 26
  • Frontier Airlines
    TTN
    17:07
    27h 1m
    1 transfer
    HOU
    19:08
    Trenton Mercer Airport - William P. Hobby Airport
    Tue, May 14Frontier Airlines
    S$ 93
  • Frontier Airlines
    PHL
    08:45
    11h 28m
    1 transfer
    HOU
    19:13
    Philadelphia International Airport - William P. Hobby Airport
    Mon, Apr 29Frontier Airlines
    S$ 155
  • Frontier Airlines
    PHL
    08:45
    11h 28m
    1 transfer
    HOU
    19:13
    Philadelphia International Airport - William P. Hobby Airport
    Mon, Apr 29Frontier Airlines
    S$ 155
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Philadelphia (PHL) to Houston (HOU) the cheapest?

    Airlines adjust prices for flights from Philadelphia to Houston based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Philadelphia (PHL) to Houston (HOU) cost?

    According to Trip.com's data, the lowest price is around S$ 399.
  • How long is a flight from Philadelphia (PHL) to Houston (HOU)?

    It takes about 3 hours 38 minutes to fly from Philadelphia (PHL) to Houston (HOU).
  • What time does the earliest flight from Philadelphia to Houston depart?

    The earliest flight departs from Philadelphia (PHL) at 06:20 and arrives in Houston (IAH) at 08:46.
  • What time does the latest flight from Philadelphia to Houston depart?

    The latest flight departs from Philadelphia (PHL) at 18:46 and arrives in Houston (IAH) at 21:26.
  • What are the most popular airlines that fly from Philadelphia (PHL) to Houston (HOU)?

    Airlines with flights from Philadelphia (PHL) to Houston (HOU): Emirates, United Airlines, Air New Zealand, American Airlines, Spirit Airlines and British Airways.
  • What's the most popular airline for direct flights from Philadelphia (PHL) to Houston (HOU)?

    United Airlines operates 2 direct flights from Philadelphia (PHL) to Houston (HOU).
  • How many airports in Houston?

How to find a cheap flight from Philadelphia to Houston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Philadelphia to Houston. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Philadelphia to Houston

Cheapest direct flight price

S$ 26

Cheapest return ticket price

S$ 58

Cheapest month

May

Peak season for travel

October

Flight distance

2,149.76km

Average flight time

3 hours 38 minutes

Popular airline

Frontier Airlines