PHL - IAH

$128 Find Cheap Flights from Philadelphia to Houston George Bush Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Philadelphia to George Bush Intcntl departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$273
Typical prices: $306-$427
Frontier
Mon 7/20Tue 7/21
PHL - IAH • 1 stop
Cheapest non-stop
$279
Typical prices: $247-$371
United Airlines
Sat 8/15Tue 8/18
PHL - IAH • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
United Economy Plus adds up to 6 inches more legroom than standard economy.
American Main Cabin Extra adds early boarding; United sells Priority Boarding.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with American Airlines, United Airlines and Frontier. Average duration is 3h 40m
Direct flights
Direct flights
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Direct flights
Direct flights
+1
Top layover airports
Cheapest • Avg $173 (round-trip)
Shortest trip • 5h 53m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 20% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 17% price drop
Most popular
Good to know
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We hope you love your trip to George Bush Intcntl!
Flight Deals
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Flight Deals

Cheap Flights from Philadelphia to George Bush Intcntl (PHL-IAH)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Philadelphia to George Bush Intcntl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Philadelphia to George Bush Intcntl

Mon, Jul 20 - Tue, Jul 21
Frontier Logo
8:30 am - 7:20 am
PHL
-
IAH
23h 50m
1 stop
Frontier Logo
8:02 pm - 7:15 am
IAH
-
PHL
10h 13m
1 stop
$273Frontier
Mon, Jul 20 - Wed, Jul 22
Frontier Logo
1:32 pm - 7:20 am
PHL
-
IAH
18h 48m
1 stop
Frontier Logo
8:02 pm - 7:15 am
IAH
-
PHL
10h 13m
1 stop
$274Frontier
Sat, Aug 15 - Sun, Aug 16
Frontier Logo
4:30 pm - 10:29 pm
PHL
-
IAH
6h 59m
1 stop
Frontier Logo
8:37 pm - 7:15 am
IAH
-
PHL
33h 38m
2 stops
$275Frontier
Sat, Jul 25 - Mon, Jul 27
Frontier Logo
4:30 pm - 10:39 pm
PHL
-
IAH
7h 09m
1 stop
Frontier Logo
8:02 pm - 7:15 am
IAH
-
PHL
10h 13m
1 stop
$276Frontier
Sat, Jul 25 - Mon, Jul 27
Frontier Logo
4:30 pm - 10:39 pm
PHL
-
IAH
7h 09m
1 stop
Frontier Logo
8:02 pm - 7:15 am
IAH
-
PHL
10h 13m
1 stop
$277Frontier
Wed, Aug 5 - Sun, Aug 9
Frontier Logo
8:30 am - 7:07 pm
PHL
-
IAH
11h 37m
2 stops
Frontier Logo
8:02 pm - 7:15 am
IAH
-
PHL
10h 13m
1 stop
$278Frontier
Sat, Aug 15 - Tue, Aug 18
United Airlines Logo
6:16 am - 8:50 am
PHL
-
IAH
3h 34mnonstop
United Airlines Logo
7:30 am - 11:58 am
IAH
-
PHL
3h 28mnonstop
$279United Airlines
Tue, Jul 21 - Thu, Aug 27
Frontier Logo
4:30 pm - 7:20 am
PHL
-
IAH
15h 50m
1 stop
Frontier Logo
8:11 pm - 8:28 pm
IAH
-
PHL
23h 17m
2 stops
$280Frontier
Thu, Oct 15 - Sun, Oct 18
Frontier Logo
6:00 am - 8:42 am
PHL
-
IAH
3h 42mnonstop
Frontier Logo
5:09 pm - 11:33 am
IAH
-
PHL
17h 24m
1 stop
$282Frontier
Sat, Aug 1 - Tue, Sep 8
Frontier Logo
9:51 am - 7:07 pm
PHL
-
IAH
10h 16m
2 stops
Frontier Logo
4:32 pm - 7:36 am
IAH
-
PHL
14h 04m
1 stop
$283Frontier
Booking Insights

KAYAK's insights & trends for Philadelphia to George Bush Intcntl flights

Get data-powered insights and trends into flights from Philadelphia to George Bush Intcntl to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Philadelphia to Houston George Bush Intcntl Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Philadelphia to Houston George Bush Intcntl Airport departing in July.

What’s the cheapest day of the week to fly from Philadelphia to Houston George Bush Airport?

The average price of all round-trip flights from Philadelphia to Houston George Bush Intcntl Airport clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Houston George Bush Airport on a Saturday and more expensive on a Sunday. On your return trip to Philadelphia, you should consider flying back on a Saturday, and avoid Sundays for better deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Philadelphia to Houston George Bush Intcntl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Philadelphia to Houston George Bush Intcntl Airport is September, where tickets cost $283 (return) on average. On the other hand, the most expensive months are March and May, where the average cost of round-trip tickets is $422 and $369 respectively.

Can I save money by flying with a layover from Philadelphia to Houston George Bush Intcntl Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $369, prices are generally cheapest when you fly direct.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Philadelphia to Houston George Bush Intcntl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Philadelphia to Houston George Bush Intcntl Airport, you should book around 3 weeks before departure, which saves you about 20% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Expert advice

Expert advice for your flight from Philadelphia to George Bush Intcntl

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on American Airlines and PHL

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Good to know

Low seasonJanuary
Cheapest flight$128
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Philadelphia to Houston George Bush Airport

When to book flights from Philadelphia to George Bush Intcntl

Are your dates flexible? Find out the best times to travel from Philadelphia to George Bush Intcntl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Philadelphia to Houston George Bush Airport flights

  • Each airline has specific rules and regulations regarding carry-on baggage size, weight, and number of items allowed. For example, Spirit Airlines will enable you to bring one personal item onboard free of charge, as long as it fits under the seat in front of you. The maximum dimensions for an individual item are typically 18 x 14 x 8 inches.

    All airlines between Philadelphia International Airport (PHL) and George Bush Intercontinental Airport (IAH) offer wheelchair assistance for passengers with mobility challenges. Wheelchair service is available upon request, and airport staff can assist passengers in navigating the terminals, security checkpoints, and boarding areas.

  • Which other nearby cities are served by the George Bush Intercontinental Airport (IAH)?

    Aside from Houston, Texas, George Bush Intercontinental Airport (IAH) provides easy access to several other towns in the neighborhood. Within an hour's drive from IAH, you can reach various cities and towns in Houston, including The Woodlands, Spring, Humble, Conroe, Tomball, and Kingwood.

  • What are the most popular connecting routes between Philadelphia International Airport (PHL) and George Bush Intercontinental Airport (IAH)?

    The most popular connecting routes between PHL and IAH often involve flights with layovers in major hub airports. Some of the common connecting cities or airports that travelers may pass through on their journey between PHL and IAH include Atlanta (ATL), Charlotte (CLT), Dallas (DFW), Chicago (ORD), and New York (EWR).

  • What are the most eco-friendly airlines offering flights from Philadelphia International Airport (PHL) to George Bush Intercontinental Airport (IAH)?

    Many airlines in the aviation industry have been reducing their carbon footprint and becoming more environmentally responsible. For a sustainable journey between Philadelphia (PHL) and Houston (IAH), consider flying aboard Delta or United. These carriers have been investing in newer, more fuel-efficient aircraft that produce fewer emissions per passenger. Also, they have adopted eco-friendly policies, such as reducing single-use plastics on board and at airports.

  • What is the cheapest flight from Philadelphia to Houston George Bush Intcntl Airport?

    In the last 5 days, the lowest price for a flight from Philadelphia to Houston George Bush Intcntl Airport was $128 for a one-way ticket and $273 for a round-trip.

  • Do I need a passport to fly between Philadelphia and Houston George Bush Airport?

    A passport is not required to fly from Philadelphia to Houston George Bush Airport.

  • Which airlines offer Wi-Fi service onboard planes from Philadelphia to Houston George Bush Airport?

    American Airlines, JetBlue, Delta, and Alaska Airlines offer inflight Wi-Fi service on the Philadelphia to Houston George Bush Airport flight route.

  • Which aircraft models fly most regularly from Philadelphia to Houston George Bush Airport?

    The Boeing 737-800 is the aircraft model that flies most regularly on the Philadelphia to Houston George Bush Airport flight route.

  • Which airline alliances offer flights from Philadelphia to Houston George Bush Airport?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Philadelphia and Houston George Bush Airport, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Philadelphia to Houston George Bush Airport?

    There are nonstop flights from Philadelphia to Houston George Bush Airport on a daily basis.

  • Which is the best airline for flights from Philadelphia to Houston, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Philadelphia to Houston are Delta and United Airlines. With an average price for the route of $348 and an overall rating of 7.8, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $374 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Philadelphia to Houston George Bush Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Philadelphia to Houston George Bush Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Philadelphia to Houston George Bush Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston George Bush Airport from Philadelphia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Philadelphia to Houston George Bush Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston George Bush Airport with an airline and back to Philadelphia with another airline. Booking your flights between Philadelphia and IAH can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Philadelphia to Houston George Bush Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston George Bush Airport from Philadelphia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Philadelphia to Houston George Bush Intcntl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $193 or less one-way and $340 or less round-trip.
  • Which airlines offer family services on trips between Miami International Airport (MIA) and Salvador Bahia Airport?
  • Family services can vary among airlines and may include priority boarding for families, assistance with strollers, in-flight entertainment suitable for children, and more. Some airlines that typically provide family services on this route include American Airlines, LATAM Airlines, GOL Linhas Aéreas, and Azul Brazilian Airlines.
  • American Airlines has a significant presence at Philadelphia International Airport (PHL), with numerous flights connecting to various domestic and international destinations, including George Bush Intercontinental Airport (IAH). As a hub, the station serves as a major connecting point for American Airlines, allowing passengers to transfer to and from flights operated by the airline.
  • You have several transportation options from Downtown Philadelphia to Philadelphia International Airport (PHL), including buses, taxis, trains, and car rentals. However, the SEPTA Airport Line is the most convenient option, providing direct train service between Downtown Philadelphia and the airport. The coaches run regularly from numerous stations, including Suburban Station and 30th Street Station, and the journey takes around 20–25 minutes.
  • Pet policies vary depending on the airlines between Philadelphia International Airport (PHL) and George Bush Intercontinental Airport (IAH). Nevertheless, most carriers, including American, United, and Spirit Airlines, allow small domestic cats and dogs in the cabin. In addition, the furry passengers must bear up-to-date medical documentation and remain locked in their cages throughout the voyage.

Prefer to fly direct from Philadelphia to Houston George Bush Airport?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Philadelphia to Houston George Bush Intcntl.
Find which airlines fly direct from Philadelphia Airport to Houston George Bush Intcntl Airport, which days they fly and book direct flights.

Direct departures

Philadelphia to Houston George Bush Intcntl

Monday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Tuesday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Wednesday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Thursday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Friday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Saturday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Sunday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

See more direct flights

Direct returns

Houston George Bush Intcntl to Philadelphia

Monday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Tuesday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Wednesday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Thursday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Friday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Saturday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Sunday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

See more direct flights

Everything you need to know for your flight from Philadelphia to George Bush Intcntl

Information on your arrival and departure airports