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Cheap flights from Philadelphia to Houston George Bush Intcntl Airport from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Houston George Bush Intcntl Airport departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Philadelphia to Houston

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to Houston that have been recently found on momondo from popular airlines, departing in the coming months.
6:34 pm - 10:51 amPHL-IAH
17h 17m1 stop
12:04 pm - 10:13 amIAH-PHL
21h 09m1 stop
$115Spirit Airlines
Find Deal
Tue, Apr 8 - Mon, Apr 14
6:34 pm - 11:30 amPHL-IAH
17h 56m1 stop
12:35 pm - 10:13 amIAH-PHL
20h 38m1 stop
$116Spirit Airlines
Find Deal
Wed, Mar 26 - Wed, Apr 2
6:04 pm - 8:50 pmPHL-IAH
3h 46mnonstop
7:20 am - 11:55 amIAH-PHL
3h 35mnonstop
$171United Airlines
Find Deal
Wed, Apr 2 - Sat, Apr 12
6:44 pm - 9:44 pmPHL-IAH
4h 00mnonstop
1:02 pm - 5:19 pmIAH-PHL
3h 17mnonstop
$195American Airlines
Find Deal
Sat, Apr 5 - Sat, Apr 12
8:00 am - 10:48 amPHL-IAH
3h 48mnonstop
7:20 am - 2:18 pmIAH-PHL
5h 58m1 stop
$201United Airlines
Find Deal
Wed, Apr 2 - Sat, Apr 12
6:40 pm - 9:38 pmPHL-IAH
3h 58mnonstop
1:26 pm - 5:39 pmIAH-PHL
3h 13mnonstop
$216American Airlines
Find Deal
Wed, Mar 19 - Wed, Mar 26
5:30 am - 11:09 amPHL-IAH
6h 39m1 stop
2:51 pm - 10:20 pmIAH-PHL
6h 29m1 stop
$237Delta
Find Deal
Tue, Apr 8 - Tue, Apr 22
3:57 pm - 8:20 pmPHL-IAH
5h 23m1 stop
1:15 pm - 7:06 pmIAH-PHL
4h 51m1 stop
$239Delta
Find Deal
Sat, May 31 - Tue, Jun 10
12:37 pm - 11:43 pmPHL-IAH
12h 06m1 stop
8:01 pm - 5:05 amIAH-PHL
8h 04m1 stop
$244Frontier
Find Deal
Fri, Jun 6 - Mon, Jun 9
5:30 am - 10:12 amPHL-IAH
29h 42m1 stop
8:47 pm - 11:57 amIAH-PHL
14h 10m1 stop
$245Frontier
Find Deal
Sun, Mar 9 - Sun, Mar 16

Spirit Airlines flights from Philadelphia to Houston George Bush Intcntl Airport

Our best Spirit Airlines deals on Philadelphia to Houston George Bush Intcntl Airport flight tickets
Spirit Airlines
Apr 8
PHL6:34 pmPhiladelphia
17h 17m
1 stop
IAH10:51 amHouston George Bush Intcntl
Apr 14
IAH12:04 pmHouston George Bush Intcntl
21h 09m
1 stop
PHL10:13 amPhiladelphia
Spirit Airlines
Mar 26
PHL6:34 pmPhiladelphia
17h 56m
1 stop
IAH11:30 amHouston George Bush Intcntl
Apr 2
IAH12:35 pmHouston George Bush Intcntl
20h 38m
1 stop
PHL10:13 amPhiladelphia
Spirit Airlines
Mar 17
PHL6:38 pmPhiladelphia
23h 56m
1 stop
IAH5:34 pmHouston George Bush Intcntl
Mar 25
IAH12:35 pmHouston George Bush Intcntl
20h 38m
1 stop
PHL10:13 amPhiladelphia

Frontier flights from Philadelphia to Houston George Bush Intcntl Airport

Our best Frontier deals on Philadelphia to Houston George Bush Intcntl Airport flight tickets
Frontier
Mar 5
PHL8:35 amPhiladelphia
8h 28m
1 stop
IAH4:03 pmHouston George Bush Intcntl
Mar 10
IAH9:04 pmHouston George Bush Intcntl
9h 32m
1 stop
PHL7:36 amPhiladelphia
Frontier
Jun 6
PHL12:37 pmPhiladelphia
12h 06m
1 stop
IAH11:43 pmHouston George Bush Intcntl
Jun 9
IAH8:01 pmHouston George Bush Intcntl
8h 04m
1 stop
PHL5:05 amPhiladelphia
Frontier
Mar 9
PHL5:30 amPhiladelphia
29h 42m
1 stop
IAH10:12 amHouston George Bush Intcntl
Mar 16
IAH8:47 pmHouston George Bush Intcntl
14h 10m
1 stop
PHL11:57 amPhiladelphia

See travel insights to Houston from

How to get the cheapest flight ticket from Philadelphia to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of September is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Philadelphia, with most prices found around $170. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from Philadelphia during the month August is also very affordable. Most momondo users find prices during this month for around $188.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Philadelphia to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $290. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $413.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Philadelphia to Houston George Bush Intcntl Airport flights are usually those with departure times at noon. Our users have found flights to Houston George Bush Intcntl Airport at noon for as low as $156. Try not to purchase tickets in the morning because they tend to be around $361. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Philadelphia to Houston George Bush Intcntl flight route?

Fly from Philadelphia to Houston George Bush Intcntl for the best Philadelphia - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Philadelphia when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $260 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Philadelphia for as low as $203 on momondo.

What cabin class options are available on Philadelphia to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Philadelphia to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Philadelphia to Houston George Bush Intcntl Airport flight prices changed over time?

As of February 2025, prices for Philadelphia to Houston George Bush Intcntl Airport flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Philadelphia to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Houston George Bush Intcntl Airport (PHL to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Houston George Bush Intcntl Airport

Best Price Found

$49

Fastest flight time

3h 29m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Philadelphia in the past 72 hours is $49. The best round-trip flight deal from Philadelphia to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $115.
The fastest flight from Philadelphia to Houston George Bush Intcntl Airport takes 3h 29m
Direct flights go from Philadelphia to Houston George Bush Intcntl Airport every day.

  • How far is Philadelphia to Houston George Bush Intcntl by plane?

    Houston George Bush Intcntl is 1328.8 mi away from Philadelphia. Typically, this will take 3h 29m by plane in normal conditions.

  • When did momondo last update prices for flights from Philadelphia Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Philadelphia Airport to Houston George Bush Intcntl Airport refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Philadelphia Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Philadelphia to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Philadelphia to Houston George Bush Intcntl Airport?


Best airlines flying from Philadelphia to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Philadelphia to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $62Free CancellationRating
6.3
7,980 reviews
Search Spirit Airlines flights
DeltaPriceFrom $108Free CancellationRating
8.0
8,140 reviews
Search Delta flights
FrontierPriceFrom $115Free CancellationRating
6.0
3,339 reviews
Search Frontier flights
American AirlinesPriceFrom $150Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $152Free CancellationRating
7.4
8,723 reviews
Search United Airlines flights
  • United Airlines Flights From Philadelphia to Houston George Bush Intcntl Airport

    United Airlines flight deals from Philadelphia to Houston George Bush Intcntl Airport start from $152 round-trip. Over the 17 United Airlines flights for this route in a normal week, average airfare is usually $401 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Philadelphia to Houston George Bush Intcntl Airport

    The best American Airlines deal for Philadelphia to Houston George Bush Intcntl Airport flight tickets found on momondo in the last 72 hours was $150, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $293 round-trip. American Airlines operates 6 flights out of Philadelphia into Houston George Bush Intcntl Airport in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.


Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Humble
Conroe
Spring
Cypress
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Philadelphia.

Can I find flights from Philadelphia to Houston with flexible booking policies on momondo?

Yes. All flights to Houston from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Philadelphia to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Houston.

I’m not ready to book a flight from Philadelphia to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Philadelphia to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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