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Cheap flights from Philadelphia to Houston (PHL - IAH)

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The best prices from Philadelphia to Houston are usually found in September or October, booked 43 days in advance, depart on a Wednesday or Saturday and return on a Saturday

How to find the cheapest flight from
Philadelphia (PHL) to Houston (IAH)

PHL - IAH
Price
$151 - $338
IAH
Temperature
59 - 86 °F
Popular in December High demand for flights, 33% potential price rise
Cheapest in September Best time to find cheap flights, 34% potential price drop
Round-trip from $151 From Philadelphia to Houston
One-way from $59 One-way flight from Philadelphia to Houston
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Philadelphia to Houston?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 65%.

How far in advance should I book a flight from Philadelphia to Houston?

To save up to 43% on this flight, we recommend booking at least 27 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Philadelphia to Houston from $167 1-2 weeks out and tickets from $207 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of October. Prices to Houston from Philadelphia average $162. You can even find prices in October for less than $162, as users have found deals to Houston from as low as $74. The month of January appears to be one of the more expensive times to travel to Houston from Philadelphia. Flying in the targeted month can save you up to 21%.

When is the cheapest time to fly from Philadelphia to Houston (PHL - IAH)?

When flying from Philadelphia to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 57% versus a flight in the noon.

Cheap flights from Philadelphia to Houston in August, September 2020

The best prices found for PHL to IAH flights for August, September
1 Aug - 8 Aug
$50pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
20 Jul - 25 Jul
$54pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
25 Jul - 28 Jul
$56pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
PHL
Philadelphia

Philadelphia to Houston 2020 flight deals

Cheap flights to Houston from Philadelphia found for this year
1 Aug - 8 Aug
$50pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
20 Jul - 25 Jul
$54pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
25 Jul - 28 Jul
$56pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
PHL
Philadelphia

Non-stop flights to Houston from Philadelphia

Save time with Philadelphia to Houston direct flight deals
12 Oct - 12 Oct
$97pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
American Airlines
Non-Stop
PHL
Philadelphia
9 Oct - 12 Oct
$107pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
PHL
Philadelphia
24 Jul - 27 Jul
$117pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
PHL
Philadelphia

Last minute flights from Philadelphia to Houston

Late deals on round-trip flights to Houston from Philadelphia, departing today and this week
25 Jul - 28 Jul
$56pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
25 Jul - 26 Jul
$58pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
28 Jul - 30 Jul
$62pp
PHL
Philadelphia
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
PHL
Philadelphia

One-way flights to Houston from Philadelphia

The cheapest one-way flights from Philadelphia to Houston
6:20 am - 8:44 am
Spirit Airlines
Nonstop
3h 24m
PHL - IAH
Spirit Airlines
$59
Ovago
6:25 am - 12:14 pm
Multiple Airlines
1 Stop
6h 49m
PHL - IAH
Multiple Airlines
$61
FlightNetwork
11:20 am - 3:55 pm
Allegiant Air
1 Stop
5h 35m
PHL - IAH
Allegiant Air
$63
Ovago

Related info for your journey

Useful info, stats and facts about Philadelphia to Houston flights.

Flight FAQs

From Philadelphia to Houston

Are flight prices decreasing from Philadelphia to Houston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Philadelphia and Houston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Philadelphia to Houston for under $100 on Cheapflights?

Yes, there are multiple flights from Philadelphia to Houston for under $100. The cheapest flight booked recently is on Spirit Airlines for just $50, but on average you can expect to pay $80.

Are there nonstop flights from Philadelphia to Houston for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Philadelphia to Houston under $100. A good price for a nonstop flight from Philadelphia to Houston is less than $327.

Are there last-minute flights available from Philadelphia to Houston for under $100?

There are currently 20+ open flights from Philadelphia to Houston within the next 7 days for less than $100.

What days are nonstop flights available from Philadelphia to Houston?

Nonstop flights can be found on the following days: Thursday, Saturday.

Does it rain more in Philadelphia or Houston?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Philadelphia is roughly similar to Houston. You can assume this to be the case over the next 13 days.

Is Philadelphia weather warmer or cooler than Houston?

You can imagine temperatures to be in the 88 °F range in July. The weather in Houston is generally colder than Philadelphia's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Philadelphia to Houston?

For as low as $92, Spirit Airlines can have you in Houston from Philadelphia in 5h 23m.

What is the cheapest airline to fly from Philadelphia to Houston round-trip?

Spirit Airlines, at $50, was found to be the cheapest airline from Philadelphia to Houston.. Spirit Airlines is priced at 78% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Philadelphia to Houston one-way?

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $24. Check flights for Allegiant Air, as they currently have the next best price.

Alternative routes for Philadelphia to Houston

Destination information for Houston

Things to know before you go. Useful info for your trip from Philadelphia to Houston
Average temperature for August in Houston
86.0 °F

Airports servicing Philadelphia

Airports servicing Houston

Hourly flight availability from Philadelphia to Houston

Morning 6 AM to noon 60% of PHL to IAH departures
Afternoon Noon to 6 PM 40% of PHL to IAH departures
Early morning Midnight to 6 AM 0% of PHL to IAH departures
Evening 6 PM to midnight 0% of PHL to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Philadelphia to Houston
Sunday
5 daily flights
Monday
5 daily flights
Tuesday
5 daily flights
Wednesday
5 daily flights
Thursday
5 daily flights
Friday
5 daily flights
Saturday
5 daily flights
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