Starting from $230
Book your economy class flight from Philadelphia (PHL) to Houston (IAH)and save money on your travel. Compare all flight options to find the best deal for your march trip.
Starting from $238
Book your economy class flight from Philadelphia (PHL) to Houston (IAH)and save money on your travel. Compare all flight options to find the best deal for your march trip.
Starting from $251
Book your economy class flight from Philadelphia (PHL) to Houston (IAH)and save money on your travel. Compare all flight options to find the best deal for your march trip.
Starting from $253
Book your economy class flight from Philadelphia (PHL) to Houston (IAH)and save money on your travel. Compare all flight options to find the best deal for your march trip.
Starting from $271
Book your economy class flight from Philadelphia (PHL) to Houston (IAH)and save money on your travel. Compare all flight options to find the best deal for your march trip.
Starting from $315
Book your economy class flight from Philadelphia (PHL) to Houston (IAH)and save money on your travel. Compare all flight options to find the best deal for your march trip.
Starting from $359
Book your economy class flight from Philadelphia (PHL) to Houston (IAH)and save money on your travel. Compare all flight options to find the best deal for your march trip.
Starting from $394
Book your economy class flight from Philadelphia (PHL) to Houston (IAH)and save money on your travel. Compare all flight options to find the best deal for your march trip.
Planning a trip from Philadelphia (PHL) to Houston (IAH) in march? SlickTrip helps you find the cheapest economy class flights with our comprehensive flight comparison tool. Whether you prefer direct flights for convenience or multi-stop flights for savings, we have options for every budget and schedule.