Skip to main content
Beginning of main content

Cheap Flights from Philadelphia to Houston $106.4

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Philadelphia to Houston (PHL to IAH)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Philadelphia to Houston (PHL to IAH)

Question : If speed is all that matters, how can you get from PHL to IAH as quickly as possible?
Answer : American Airlines currently holds the fastest travel time with three hours and 52 minutes. For example, you would arrive in Houston at 2:22 PM CDT if you left Philadelphia at 11:30 AM EDT. Remember, there is a one-hour time difference.

Question : Should you take that vacation to Houston in the next 30 days?
Answer : As of Mar 20th, the cheapest day to fly from Philadelphia to Houston is Mar 29th. Tickets are currently being sold for $107, which is 64% below the average price for this route.

Question : Do prices fluctuate more for this route than others?
Answer : Prices for this trip tend to change more than other flights in the United States. They can vary from $107 to $774. The further out you book a route, the more likely you are to save.

Question : What is the cheapest round-trip ticket you can get to Houston?
Answer : Prices are hitting as high as $774 over the next three months when flying to IAH from PHL. Check out Frontier Airlines, as they have been booking customers at just $107.

Question : Which airline has been the most dependable in getting passengers to their destination on time?
Answer : ExpressJet holds the best record for flights from PHL to IAH with a 100% on-time rate. Perfection is hard to come by, so hopefully it continues.

Question : How many days should you spend in Houston?
Answer : The average time spent in Houston by passengers from Philadelphia is about one week.

Question : Will you do what it takes to get the absolute cheapest flight?
Answer : Monday is your lowest-cost day to fly in April. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : Which airline is struggling to get to Houston on time?
Answer : 100% of flights from Philadelphia International Airport (PHL) to George Bush Intercontinental Airport (IAH) are late. If you’re on NetJets Aviation, be sure to sign up for the delay notifications to stay up to date with your flight’s status.

Question : What is the likelihood your flight will be delayed for this route?
Answer : The Philadelphia to Houston route has a 75% on-time rate, ranking in the bottom 50% of the world in getting their passengers to their destinations on schedule. If a flight is delayed, though, expect an average of 35 minutes added to your flight time.

Question : Is this route your best bet for getting to Houston with minimal delays?
Answer : Using the combined on-time percentage and average delay breakdown, Philadelphia to Houston currently has a 3 out of a possible 5 star rating. A 3-star rating means you should feel slightly worried about getting to Houston on time.

Question : On a daily basis, how many different flight times are available from Philadelphia International Airport (PHL) to George Bush Intercontinental Airport (IAH)?
Answer : The number of flight times varies by day, but on average, PHL to IAH sees seven different choices. You’ll have more choices on this route than most others departing the United States.

Question : From Philadelphia to Houston, which day of the week is going to have the most flight times?
Answer : When you’re flying from PHL to IAH, the day with the most flight times is Sunday, with nine different options. The day with the least amount of options is Saturday with only five different times.

Question : How long will the flight typically be from Philadelphia International Airport (PHL) to George Bush Intercontinental Airport (IAH)?
Answer : When flying from PHL to IAH, it will take four hours and one minute on average.