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Flights from Philadelphia to Houston
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Find Philadelphia to Houston flights starting at €50.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        PHL18:36
        3h 55m
        Nonstop
        IAH21:31
        Fri, Dec 13|Philadelphia - Houston|American Airlines
        €99€322
        69% OFF
        69% OFF
        €322€99

        Choose American Airlines flights from Philadelphia to Houston. The one-way direct flight with American Airlines departs from Philadelphia International Airport on Fri, Dec 13, arriving at George Bush Intercontinental Airport. One-way Prices start from €99 including taxes and charges.

      • PHL18:40
        3h 50m
        Nonstop
        IAH21:30
        Thu, Feb 20|Philadelphia - Houston|American Airlines
        €106€322
        67% OFF
        67% OFF
        €322€106

        Choose American Airlines flights from Philadelphia to Houston. The one-way direct flight with American Airlines departs from Philadelphia International Airport on Thu, Feb 20, arriving at George Bush Intercontinental Airport. One-way Prices start from €106 including taxes and charges.

      • PHL22:47
        9h 2m
        1 stop
        IAH06:49
        Wed, Dec 18|Philadelphia - Houston|Frontier Airlines
        €50€322
        85% OFF
        85% OFF
        €322€50

        Choose Frontier Airlines flights from Philadelphia to Houston. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Wed, Dec 18, arriving at George Bush Intercontinental Airport. One-way Prices start from €50 including taxes and charges.

      • PHL13:41
        8h 35m
        1 stop
        IAH21:16
        Mon, Jan 27|Philadelphia - Houston|Frontier Airlines
        €50
        €50

        Choose Frontier Airlines flights from Philadelphia to Houston. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Mon, Jan 27, arriving at George Bush Intercontinental Airport. One-way Prices start from €50 including taxes and charges.

      • PHL05:20
        6h 46m
        1 stop
        IAH11:06
        Tue, Jan 28|Philadelphia - Houston|Frontier Airlines
        €50
        €50

        Choose Frontier Airlines flights from Philadelphia to Houston. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Tue, Jan 28, arriving at George Bush Intercontinental Airport. One-way Prices start from €50 including taxes and charges.

      • PHL05:20
        6h 46m
        1 stop
        IAH11:06
        Tue, Jan 21|Philadelphia - Houston|Frontier Airlines
        €50
        €50

        Choose Frontier Airlines flights from Philadelphia to Houston. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Tue, Jan 21, arriving at George Bush Intercontinental Airport. One-way Prices start from €50 including taxes and charges.

      • PHL05:20
        6h 42m
        1 stop
        IAH11:02
        Tue, Jan 14|Philadelphia - Houston|Frontier Airlines
        €50
        €50

        Choose Frontier Airlines flights from Philadelphia to Houston. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Tue, Jan 14, arriving at George Bush Intercontinental Airport. One-way Prices start from €50 including taxes and charges.

      • PHL05:20
        6h 46m
        1 stop
        IAH11:06
        Thu, Jan 30|Philadelphia - Houston|Frontier Airlines
        €50
        €50

        Choose Frontier Airlines flights from Philadelphia to Houston. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Thu, Jan 30, arriving at George Bush Intercontinental Airport. One-way Prices start from €50 including taxes and charges.

      • PHL17:49
        5h 20m
        1 stop
        IAH22:09
        Mon, Jan 13|Philadelphia - Houston|Frontier Airlines
        €51
        €51

        Choose Frontier Airlines flights from Philadelphia to Houston. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Mon, Jan 13, arriving at George Bush Intercontinental Airport. One-way Prices start from €51 including taxes and charges.

      • PHL08:00
        7h 43m
        1 stop
        IAH14:43
        Sat, Feb 15|Philadelphia - Houston|Frontier Airlines
        €51
        €51

        Choose Frontier Airlines flights from Philadelphia to Houston. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Sat, Feb 15, arriving at George Bush Intercontinental Airport. One-way Prices start from €51 including taxes and charges.

      • PHL13:00
        3h 5m
        Nonstop
        HOU14:00
        Thu, Dec 19|Philadelphia - Houston|American Airlines
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Philadelphia to Houston?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Philadelphia to Houston

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Delta Air Lines
From €93
Jetblue Airways
From €109
United Airlines
From €109
Spirit Airlines
From €116
Southwest Airlines
From €150
Frontier Airlines
From €277
American Airlines
From €428
Air Canada
From €652
Alaska Airlines
From €899

Find more flights and airlines

Alternative Routes for Philadelphia to Houston Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Philadelphia to Houston.

  • Cheapest
    Frontier Airlines
    TTN
    07:15
    28h 51m
    1 transfer
    IAH
    11:06
    Trenton Mercer Airport - George Bush Intercontinental Airport
    Tue, Jan 28Frontier Airlines
    €55
  • Frontier Airlines
    PHL
    21:53
    12h 40m
    1 transfer
    HOU
    09:33
    Philadelphia International Airport - William P. Hobby Airport
    Thu, Jan 9Frontier Airlines
    €63
  • Frontier Airlines
    PHL
    16:50
    27h 27m
    1 transfer
    IAH
    19:17
    Philadelphia International Airport - George Bush Intercontinental Airport
    Thu, Dec 12Frontier Airlines
    €277
  • Frontier Airlines
    PHL
    16:50
    27h 27m
    1 transfer
    IAH
    19:17
    Philadelphia International Airport - George Bush Intercontinental Airport
    Thu, Dec 12Frontier Airlines
    €277
    Find More Flights

FAQ

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 for Philadelphia to Houston Flights

Cheapest direct flight price€49
Cheapest return ticket price€131
Off-season travel monthOctober
Peak season for travelMarch
Flight distance2,149.76km
Average flight time3 hours 51 minutes
Popular airlineAmerican Airlines

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