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Cheap flights from Philadelphia Intl to Houston (PHL - IAH)

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The best prices from Philadelphia Intl 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

Home North America USA Texas Houston Cheap flights from Philadelphia Intl to Houston

How to find the cheapest flight from
Philadelphia Intl (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 Intl to Houston
One-way from $59 One-way flight from Philadelphia Intl 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 Intl to Houston?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Houston. Check prices with Cheapflights to find a great deal for your trip.

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

Users have found that booking a flight from Philadelphia Intl to Houston at least 27 days early can save you up to 43% on average compared to booking a flight this week. If booking 27 days before your flight isn’t an option for you, users have found flights from Philadelphia Intl to Houston for as little as $167 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $207 for flights departing within the next 3 days.

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

October can be a great time to fly to Houston from Philadelphia Intl with a flight ticket averaging about $162. Cheapflights users have found deals in the month of October for as cheap as $74. The most expensive prices can be found in the month of January.

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

One of the essential ways to save on airfare from Philadelphia Intl to Houston is to remain as flexible as possible. Flights that are in the noon tend to be the most expensive. If a flight is in the evening is possible it can save you up to 57% on airfare.

Cheap flights from Philadelphia Intl 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 Intl to Houston 2020 flight deals

Cheap flights to Houston from Philadelphia Intl 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 Intl

Save time with Philadelphia Intl 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 Intl to Houston

Late deals on round-trip flights to Houston from Philadelphia Intl, 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 Intl

The cheapest one-way flights from Philadelphia Intl 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 Intl to Houston flights.

Flight FAQs

From Philadelphia Intl 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 Intl to Houston for under $100 on Cheapflights?

Yes, there are multiple flights from Philadelphia Intl 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 Intl to Houston for under $100 on Cheapflights?

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

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

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

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 Intl to Houston?

A quick flight from Philadelphia Intl to Houston can take about 5h 23m. Spirit Airlines provides one of the quickest options available for as low as $92.

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

Currently priced at $50, Spirit Airlines will fly you from Philadelphia Intl to Houston and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. You may be able to fly from Philadelphia Intl to Houston for 78% less than the average price by searching for this airline.

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

The cheapest airlines for a one-way flight from Philadelphia Intl to Houston are Spirit Airlines ($24) and Allegiant Air ($63).

Related searches

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Alternative routes for Philadelphia Intl to Houston

Erie to William P. Hobby from $167 pp
Philadelphia to Brownsville from $168 pp
Harrisburg to El Paso from $938 pp

Destination information for Houston

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

Airports servicing Philadelphia

Philadelphia (PHL)

Airports servicing Houston

Houston (IAH)

Popular flight searches

Check out other popular destinations found by fellow travelers

Hourly flight availability from Philadelphia Intl 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 Intl to Houston
Sunday
5 daily flights
Monday
5 daily flights
Tuesday
4 daily flights
Wednesday
5 daily flights
Thursday
5 daily flights
Friday
5 daily flights
Saturday
5 daily flights
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