Cheap Flights from Houston to Philadelphia starting at RM 216

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

Round-trip
One way

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

Cheapest time to fly from Houston to Philadelphia

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

Cheapest flights

From price

23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15

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

FAQ

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

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

According to Trip.com's data, the lowest price is around RM 1,405.
How long does it take to fly from Houston (HOU) to Philadelphia (PHL)?

It takes about 3 hours 32 minutes to fly from Houston (HOU) to Philadelphia (PHL).
What time does the earliest flight from Houston to Philadelphia depart?

The earliest flight departs from Houston (IAH) at 05:15 and arrives in Philadelphia (PHL) at 09:25.
What time does the latest flight from Houston to Philadelphia depart?

The latest flight departs from Houston (IAH) at 18:40 and arrives in Philadelphia (PHL) at 22:52.
What are the most popular airlines that fly from Houston (HOU) to Philadelphia (PHL)?

Airlines with flights from Houston (HOU) to Philadelphia (PHL): United Airlines, American Airlines, Southwest Airlines, Air New Zealand, Qatar Airways, Emirates, Aer Lingus and Spirit Airlines.
What's the most popular airline for non-stop flights from Houston (HOU) to Philadelphia (PHL)?

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

There are 2 airport(s) in Philadelphia (PHL): Philadelphia International Airport and Trenton Mercer Airport.

How to find a cheap flight from Houston to Philadelphia

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 Houston to Philadelphia. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Houston to Philadelphia.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Houston to Philadelphia over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Fri, May 9, with one-way flights priced at just RM 368.

Compare cheap flight deals from Houston to Philadelphia across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Houston to Philadelphia. The cheapest airline for this route is Spirit Airlines.

Set up a Price Alert

By setting up a Price Alert for your journey from Houston to Philadelphia, you can easily keep an eye on ticket prices without having to check every day.

Don't miss out on cheap flight deals and promo codes from Houston to Philadelphia.

You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.

Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Houston to Philadelphia and snag some exclusive deals just for you.

Flight Information from Houston to Philadelphia

Cheapest direct flight price	RM 215
Cheapest return ticket price	RM 693
Off-season for travel	February
Peak season for travel	December
Flight distance	2,149.76km
Average flight time	3 hours 32 minutes
Popular airline	Frontier Airlines