PHL - IAH

$119 Find Cheap Flights from Philadelphia to Houston George Bush Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$259
Typical prices: $275-$435
Frontier
Tue 10/9Fri 10/12
PHL - IAH • 1 stop
Cheapest non-stop
$289
Typical prices: $295-$456
American Airlines
Wed 12/5Sat 12/8
PHL - IAH • Non-stop
Nonstop flights
You can fly direct with American Airlines and United Airlines. Average duration is 3h 46m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 34% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 11% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $126 (round-trip)
Shortest trip • 5h 54m (one-way)
Insights
Insights
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We hope you love your trip to Houston George Bush Intcntl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Fri, Oct 9 - Mon, Oct 12
Frontier Logo
7:42 am - 7:37 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
12h 55m1 stop Raleigh-Durham
Frontier Logo
5:36 pm - 11:11 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
28h 35m2 stops Tampa Atlanta Hartsfield-Jackson
$259Frontier
Fri, Oct 23 - Mon, Oct 26
Frontier Logo
7:50 am - 2:45 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
7h 55m1 stop Fort Lauderdale
Frontier Logo
10:40 pm - 6:15 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
18h 35m2 stops Denver Intl Atlanta Hartsfield-Jackson
$261Frontier
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
6:40 pm - 3:24 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
45h 44m2 stops Tampa Fort Lauderdale
Multiple Airlines Logo
6:28 am - 6:14 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
10h 46m1 stop Atlanta Hartsfield-Jackson
$270Multiple Airlines
Thu, Oct 15 - Sun, Oct 18
Multiple Airlines Logo
6:40 am - 1:56 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
8h 16m1 stop Charlotte Douglas
Multiple Airlines Logo
4:42 pm - 11:44 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
6h 02m1 stop Fort Lauderdale
$273Multiple Airlines
Wed, Dec 9 - Sat, Dec 12
United Airlines Logo
5:40 pm - 8:18 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
3h 38mnonstop
United Airlines Logo
12:40 pm - 4:56 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
3h 16mnonstop
$289United Airlines
Sat, Oct 10 - Wed, Oct 14
United Airlines Logo
6:16 am - 8:50 amPHL  Philadelphia-IAH Houston George Bush Intcntl
3h 34mnonstop
United Airlines Logo
7:30 am - 11:58 amIAH  Houston George Bush Intcntl-PHL Philadelphia
3h 28mnonstop
$289United Airlines
Sat, Dec 5 - Tue, Dec 8
American Airlines Logo
6:35 pm - 9:32 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
3h 57mnonstop
American Airlines Logo
12:46 pm - 5:03 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
3h 17mnonstop
$289American Airlines
Tue, Sep 22 - Sat, Sep 26
American Airlines Logo
7:58 pm - 10:59 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
4h 01mnonstop
American Airlines Logo
7:00 am - 11:30 amIAH  Houston George Bush Intcntl-PHL Philadelphia
3h 30mnonstop
$289American Airlines
Thu, Jan 28 - Sat, Jan 30
JetBlue Logo
6:00 am - 11:47 amPHL  Philadelphia-IAH Houston George Bush Intcntl
6h 47m1 stop Fort Lauderdale
JetBlue Logo
4:42 pm - 11:48 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
6h 06m1 stop Fort Lauderdale
$307JetBlue
Tue, Nov 24 - Tue, Dec 1
JetBlue Logo
6:00 am - 12:39 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
7h 39m1 stop Fort Lauderdale
JetBlue Logo
1:05 pm - 9:23 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
7h 18m1 stop Fort Lauderdale
$307JetBlue
Booking Insights

Price, demand and travel trends for Philadelphia to Houston George Bush Intcntl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Philadelphia to Houston George Bush Intcntl Airport with more confidence.

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

Round-trip flights from Philadelphia to Houston George Bush Intcntl Airport start at $259. Prices are below average for this route right now, with typical round-trip fares ranging from $275 to $435. The lowest price found in the past 5 days was $259 on Frontier.

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

Tuesday is the cheapest day of the week to fly from Philadelphia to Houston George Bush Intcntl Airport, it is 7% cheaper than the average day. Sunday is the most expensive day with flight prices 24% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from Philadelphia to Houston George Bush Intcntl Airport at $307 round-trip.
  • March ($418) and June ($382) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 36% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Philadelphia to Houston George Bush Intcntl Airport the cheapest?

Flights from Philadelphia to Houston George Bush Intcntl Airport are cheapest 9 weeks before departure. Booking in this window typically costs about 34% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Philadelphia to George Bush Intcntl

 
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.

Key details for Philadelphia to Houston George Bush Intcntl Airport flights

Low season

August

Cheapest flight

$119
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Philadelphia to Houston George Bush Intcntl 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

Your Philadelphia to Houston George Bush Intcntl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • Which airlines offer extra legroom and free seat selection on Philadelphia to Houston George Bush Intcntl Airport flights?

    Among airlines operating Philadelphia to Houston George Bush Intcntl Airport flights:

    • American Airlines: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • Frontier: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Philadelphia to Houston George Bush Intcntl Airport?

    2 airlines operate flights between Philadelphia and Houston George Bush Intcntl Airport. The airlines offering nonstop flights on this route include:
    • American Airlines
    • United Airlines

  • Which airports can I use when flying from Philadelphia to Houston George Bush Intcntl Airport?

    Flights from Philadelphia to Houston George Bush Intcntl Airport usually depart from Philadelphia (PHL) and arrive at Houston George Bush Intcntl (IAH).

  • Which airlines include bags at no extra cost on Philadelphia to Houston George Bush Intcntl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Frontier: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Philadelphia to Houston George Bush Intcntl Airport?

    Four cabin classes are available on flights from Philadelphia to Houston George Bush Intcntl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Philadelphia to Houston George Bush Intcntl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $126 round-trip via Chicago Midway (MDW), compared to $365 for nonstop.

  • What is the standard checked-bag allowance on flights from Philadelphia to Houston George Bush Intcntl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Philadelphia to Houston George Bush Intcntl Airport?

    The Boeing 737-800 family is used most often on this route, operated mainly by American Airlines and United Airlines. Other aircraft seen on the route include Airbus A319 variants.

  • Which airports do connecting flights from Philadelphia to Houston George Bush Intcntl Airport pass through?

    One-stop flights from Philadelphia to Houston George Bush Intcntl Airport most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 35% of one-stop connections
    • Fort Lauderdale (FLL) - 33% of one-stop connections
    • Raleigh-Durham (RDU) - 9% of one-stop connections
    • Orlando (MCO) - 8% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Philadelphia to Houston George Bush Intcntl Airport?

    Yes. Being flexible with your travel dates can save you up to 25% on the Philadelphia to Houston George Bush Intcntl Airport route. Tuesday is the cheapest departure day at $326 round-trip on average, while Sunday is the most expensive at $431, a difference of $105. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Philadelphia to Houston George Bush Intcntl Airport spread across the day?

    Morning is the busiest departure period on Philadelphia to Houston George Bush Intcntl Airport flights, with 51% of flights leaving in that window. Afternoon departures account for 17%, evening flights for 16%, and night flights for 16%.

  • What popular places can I visit in Houston George Bush Intcntl Airport?

    Some of the most popular sights in Houston George Bush Intcntl Airport are Downtown Houston, George R. Brown Convention Center and Galleria Mall. These are among the most viewed places in Houston George Bush Intcntl Airport on KAYAK.

  • How long is a flight from Philadelphia to Houston George Bush Intcntl Airport?

    A nonstop flight from Philadelphia to Houston George Bush Intcntl Airport takes 3h 46m, covering 1,322 miles.

  • What are the earliest and latest flights from Philadelphia to Houston George Bush Intcntl Airport?

    These are the earliest and latest flight times available from Philadelphia to Houston George Bush Intcntl Airport:

    • Earliest: departs at 6:05 am and lands at 9:51 am
    • Latest: departs at 7:58 pm and lands at 11:44 pm.

    The flight takes about 3h 46m.

  • How expensive are last-minute Philadelphia to Houston George Bush Intcntl Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 18% above the route average of $347. Book 9 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Philadelphia to Houston George Bush Intcntl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Philadelphia to Houston George Bush Intcntl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $259 to $2,298. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Philadelphia to Houston George Bush Intcntl Airport looking right now?

    One-way fares from Philadelphia to Houston George Bush Intcntl Airport are currently lower than usual. Average one-way flight prices are about $163, which is 23% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Philadelphia to Houston George Bush Intcntl Airport?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 54m, compared with 6h 36m via Raleigh-Durham (RDU) and 6h 44m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Philadelphia and Houston George Bush Intcntl Airport?

    Houston George Bush Intcntl Airport is 1 hour behind Philadelphia (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Houston George Bush Intcntl Airport (IAH)?

    Houston George Bush Intcntl Airport (IAH) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:
    · ACO Rent A Car
    · Easirent
    · America Car Rental
    · Hertz
    · Thrifty

  • How much should I expect to pay for a Philadelphia to Houston George Bush Intcntl Airport flight?

    Round-trip flights from Philadelphia to Houston George Bush Intcntl Airport range from $275 to $435, with an average of $347 over the past 12 months. Anything below $275 counts as a good deal.

  • Which airlines offer Wi-Fi on Philadelphia to Houston George Bush Intcntl Airport flights?

    Two airlines offer in-flight Wi-Fi on Philadelphia to Houston George Bush Intcntl Airport flights:

    • • American Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Philadelphia to Houston George Bush Intcntl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $326 - about $105 less than Sunday (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 34% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Philadelphia to Houston George Bush Intcntl Airport trip for January. Fares historically average $307 round-trip in that month - typically $111 less than the most expensive month, which is March (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Chicago Midway Airport (MDW) can be cheaper than flying direct. The cheapest layover option averages $126 round-trip on this route - about $239 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Houston George Bush Intcntl Airport.
    - Houston Airport Marriott at George Bush Intercontinental
  • 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?

 
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

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

Direct returns

Houston George Bush Intcntl to Philadelphia

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

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