Cheap flights from Philadelphia to Houston

One-way fares from $92 · PHL → HOU · prices found by travellers in the last 48 hours

Compare all dates Houston → Philadelphia
Cheapest fare
$92

Frontier Airlines · Tue, Nov 10

Cheapest month
November

from $92

Direct flights
Yes

American Airlines

Flight time
3h 44m

2,160 km

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Cheapest month to fly from Philadelphia to Houston

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $92
  2. December 2026 $119
  3. July 2027 $269

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart07:50 Tue, Nov 10PHL → IAH 5h 56m · 1 stop
$92one way, per person
View deal
Frontier Airlines
Depart13:52 Mon, Nov 9PHL → IAH 5h 59m · 1 stop
$120one way, per person
View deal
Frontier Airlines
Depart07:50 Thu, Nov 12PHL → IAH 5h 56m · 1 stop
$130one way, per person
View deal
Frontier Airlines
Depart18:00 Sun, Nov 15PHL → IAH 5h 06m · 1 stop
$151one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Houston

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in HoustonCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in HoustonTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in HoustonPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in HoustonCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Philadelphia to Houston

Philadelphia (PHL) and Houston (HOU) are about 2,160 km apart. Direct flights take around 3h 44m, and recent direct fares were with American Airlines. Over the next few months, one-way fares start from $92, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Philadelphia to Houston?

The cheapest one-way fare we've seen recently is $92 with Frontier Airlines, departing Tuesday, November 10, 2026. Over the coming months, the lowest fare in each month ranges from $92 to $269.

What is the cheapest month to fly from Philadelphia to Houston?

November 2026 currently has the lowest fares, from $92 one way.

Are there direct flights from Philadelphia to Houston?

Yes. Recent direct fares were with American Airlines.

How long is the flight from Philadelphia to Houston?

A direct flight takes about 3h 44m. Philadelphia and Houston are around 2,160 km apart.

Which airlines fly from Philadelphia to Houston?

Recent fares on this route were with Frontier Airlines and American Airlines.

More cheap flights from Philadelphia

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