Cheap Flights from Philadelphia International to Houston

Compare Philadelphia International to Houston flight deals

Find the cheapest month or even day of the year to fly to Houston

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Flight deals from Philadelphia International to Houston

Looking for a cheap last-minute deal or the best return flight from Philadelphia International to Houston? Find the lowest prices on one-way and return tickets right here.

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Find the cheapest month to fly from Philadelphia International to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia International to Houston flights are currently cheapest in May.

Direct flights from Philadelphia International to Houston

Alternative Philadelphia International to Houston routes

Looking for the cheapest, fastest or easiest route from Philadelphia International to Houston? You could fly into the following airports instead.

Philadelphia to Houston: Flight information

The things to know before you go.
Cheapest flight found$78
Cheapest month to flyMay
Average flight time3 hrs, 39 mins
Most popular airlineAmerican Airlines
Average flights per week91

Finding cheap flights from Philadelphia International to Houston: Frequently asked questions

There are 5 airports in Houston: Houston David Wayne Hooks, Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Philadelphia International to Houston is $78. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 38 minutes is the average flight time from Philadelphia International to Houston.
American Airlines, United and Air New Zealand fly direct from Philadelphia International to Houston.
As of April 2024, there are 91 flights per week flying from Philadelphia International to Houston.
The cheapest month to fly from Philadelphia International to Houston is usually May.
If you're flying from Philadelphia International Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from $78.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia International Airport to Houston on Wednesday, 22 May 2024.
Yes – the average flight time is 3 hours and 38 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 20°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, Spirit Airlines offers the cheapest flight tickets to Houston.

How to find the best cheap flights from Philadelphia International to Houston with Skyscanner Flight Search

Whether you’re looking for a one-way or return flight, compare deals on plane tickets from Philadelphia International to Houston with all major carriers, and find the cheapest fares, using Skyscanner’s Flight Search.

  • Simply hit ‘search’ – our Flight Search tool compares prices from all major online travel agents and airlines that offer flights from Philadelphia International to Houston to help you find the best and cheapest tickets – with no hidden fees or extra costs

  • Flex your dates – use Skyscanner’s ‘whole month’ tool to find the cheapest time to fly from Philadelphia International to Houston within your selected dates

  • Find direct flights – tick ‘direct flights only’ to only see direct plane tickets from Philadelphia International to Houston, if available

  • Search for nearby airports - broaden your search and potentially find even better deals for nearby airports in Philadelphia International and Houston by selecting "add nearby airports" in the Flight Search tool

  • Book a multi-city trip – planning on visiting more than one location on your journey? Select ‘multi-city’ when searching for flights to find the best deals for stop-overs

  • Choose your flight class – compare prices for economy, business, and first class plane tickets from Philadelphia International to Houstonand get the best deals however you choose to fly

  • Use airline points – check whether your chosen airline has a points system, such as Airpoints, to unlock flight ticket discounts and make savings on future trips from Philadelphia International to Houston - and other destinations

Get Price Alerts to keep track of airfare changes

Score the best prices on cheap flights from Philadelphia International to Houston with Skyscanner’s Price Alerts. Use Flight Search to find flights for your route, then click the “Get Price Alerts” button on the top left of the results page to get a notification to your phone or e-mail whenever ticket prices go up or down. For mobile users, click the bell on the top right. You can also create Price Alerts using the free Skyscanner app.

Plan your trip to Houston all in one place with hotels and car hire

Discover the best deals on hotels and car hire in Houston to keep all your bookings in one place and make your journey as smooth as possible. Simply use Skyscanner’s search tool to compare prices from top hotel and car providers across the country, from global to local brands.

Find hotels in Houston
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Book flights from Philadelphia International to Houston with peace of mind

Fly from Philadelphia International to Houston with peace of mind using Skyscanner’s helpful tips and resources.

  • Find flexible tickets – use Flight Search to book flexible tickets from Philadelphia International to Houston (with eligible airlines) to protect your money if your flights are changed or cancelled

  • Keep track of travel information– make sure you check the latest travel guidance before you fly to Houston - including visa requirements, health alerts, and more - to avoid unexpected delays

  • Check your travel insurance – make sure you have the right travel insurance before your trip from Philadelphia International to Houston to cover you for any unexpected events, such as cancellations, delays, and lost luggage

  • Add travel cost protection - avoid travel pitfalls and choose Travel Cost Protection with Skyscanner when booking flights from Philadelphia International to Houston. It's available at the checkout for eligible destinations

Make greener choices with sustainable flights from Philadelphia International to Houston

Did you know that with Skyscanner Flight Search, you can filter flights from Philadelphia International to Houston to only see routes with lower-than-average carbon emissions? Simply select "Only show flights with lower CO2 emissions" under "Greener choices" in the filter menu, or look for the "Greener Choices" label at the top of flights listings.


Read more about Skyscanner's commitment to sustainable travel

Unlock exclusive deals with the Skyscanner app

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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.