Cheap flights from Houston to Philadelphia

One-way fares from $128 · HOU → PHL · prices found by travellers in the last 48 hours

Compare all dates Philadelphia → Houston
Cheapest fare
$128

Frontier Airlines · Fri, Nov 13

Cheapest month
November

from $128

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 56m

2,160 km

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Cheapest month to fly from Houston to Philadelphia

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

  1. November 2026 Cheapest $128

Cheapest dates in November 2026

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

Frontier Airlines
Depart08:18 Fri, Nov 13IAH → PHL 5h 29m · 1 stop
$128one way, per person
View deal
Frontier Airlines
Depart08:18 Sun, Nov 15IAH → PHL 5h 28m · 1 stop
$143one way, per person
View deal
Frontier Airlines
Depart08:18 Mon, Nov 9IAH → PHL 5h 29m · 1 stop
$169one way, per person
View deal
Frontier Airlines
Depart20:35 Sun, Nov 8IAH → PHL 4h 56m · 1 stop
$187one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Philadelphia

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

Where to stay

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

Things to do

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

Getting around

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

About flights from Houston to Philadelphia

Houston (HOU) and Philadelphia (PHL) are about 2,160 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 56m. Over the next few months, one-way fares start from $128, 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 Houston to Philadelphia?

The cheapest one-way fare we've seen recently is $128 with Frontier Airlines, departing Friday, November 13, 2026.

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

November 2026 currently has the lowest fares, from $128 one way.

Are there direct flights from Houston to Philadelphia?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Houston to Philadelphia?

The quickest journey we've seen takes about 4h 56m. Houston and Philadelphia are around 2,160 km apart.

Which airlines fly from Houston to Philadelphia?

Recent fares on this route were with Frontier Airlines.

More cheap flights from Houston

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