PHL

$165 Find Cheap Flights from Houston to Philadelphia - Compare and Save

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Everything you should know

Cheapest round-trip
$238
Typical prices: $290-$454
Frontier
Tue 12/11Thu 12/13
IAH - PHL • 1 stop
Cheapest non-stop
$309
Typical prices: $305-$471
American Airlines
Mon 12/3Fri 12/7
IAH - PHL • Non-stop
Nonstop flights
You can fly direct with United Airlines and American Airlines. Average duration is 3h 19m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 1% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 85% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 6 weeks in advance save around 30% 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 $208 (round-trip)
Shortest trip • 5h 12m (one-way)
Insights
Insights
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We hope you love your trip to Philadelphia!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Houston to Philadelphia

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

Recent round-trip flight deals from Houston to Philadelphia

Fri, Dec 11 - Sun, Dec 13
Frontier Logo
9:41 am - 11:11 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
12h 30m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
4:31 pm - 11:17 amPHL  Philadelphia-IAH Houston George Bush Intcntl
19h 46m2 stops Atlanta Hartsfield-Jackson Denver Intl
$238Frontier
Sat, Nov 21 - Sun, Nov 22
Frontier Logo
10:26 am - 10:57 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
11h 31m1 stop Raleigh-Durham
Frontier Logo
6:27 am - 4:31 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
11h 04m1 stop Fort Lauderdale
$239Frontier
Fri, Nov 13 - Mon, Nov 16
Multiple Airlines Logo
5:46 pm - 11:43 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
28h 57m1 stop Fort Lauderdale
Multiple Airlines Logo
12:10 pm - 2:53 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
27h 43m1 stop Detroit Metropolitan Wayne County
$293Multiple Airlines
Tue, Dec 22 - Tue, Dec 29
Multiple Airlines Logo
8:08 pm - 5:46 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
20h 38m2 stops Atlanta Hartsfield-Jackson Tampa
Multiple Airlines Logo
4:41 pm - 10:41 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
7h 00m1 stop Orlando
$295Multiple Airlines
Thu, Dec 3 - Mon, Dec 7
American Airlines Logo
4:04 pm - 8:21 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
3h 17mnonstop
American Airlines Logo
7:40 pm - 10:44 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
4h 04mnonstop
$309American Airlines
Mon, Dec 14 - Tue, Dec 15
American Airlines Logo
7:12 am - 11:26 amIAH  Houston George Bush Intcntl-PHL Philadelphia
3h 14mnonstop
American Airlines Logo
8:57 am - 12:03 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
4h 06mnonstop
$309American Airlines
Mon, Nov 23 - Tue, Dec 1
United Airlines Logo
6:36 pm - 10:57 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
3h 21mnonstop
United Airlines Logo
12:38 pm - 3:27 pmPHL  Philadelphia-IAH Houston George Bush Intcntl
3h 49mnonstop
$309United Airlines
Sat, Dec 5 - Thu, Dec 10
United Airlines Logo
6:35 pm - 10:56 pmIAH  Houston George Bush Intcntl-PHL Philadelphia
3h 21mnonstop
United Airlines Logo
8:00 am - 10:48 amPHL  Philadelphia-IAH Houston George Bush Intcntl
3h 48mnonstop
$309United Airlines
Wed, Dec 2 - Mon, Dec 7
Southwest Logo
6:30 am - 12:30 pmHOU  Houston Hobby-PHL Philadelphia
5h 00m1 stop Dallas Love Field
Southwest Logo
6:00 am - 10:40 amPHL  Philadelphia-HOU Houston Hobby
5h 40m1 stop Lambert-St Louis
$324Southwest
Wed, Dec 9 - Mon, Dec 14
Southwest Logo
6:30 am - 12:30 pmHOU  Houston Hobby-PHL Philadelphia
5h 00m1 stop Dallas Love Field
Southwest Logo
6:00 am - 1:50 pmPHL  Philadelphia-HOU Houston Hobby
8h 50m1 stop Lambert-St Louis
$324Southwest
Booking Insights

Price, demand and travel trends for Houston to Philadelphia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Houston to Philadelphia?

Round-trip flights from Houston to Philadelphia typically range from $290 to $454. The lowest price found in the past 5 days was $238, on Frontier.

What's the cheapest day of the week to fly from Houston to Philadelphia?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Houston to Philadelphia. It’s 9% cheaper than the average day, while Sunday is the most expensive, with prices 27% higher.

What’s the cheapest month to fly from Houston to Philadelphia?

•February is the cheapest month to fly from Houston to Philadelphia at $327 round-trip.
•April ($385) and March ($385) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 17% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston to Philadelphia the cheapest?

Flights from Houston to Philadelphia are cheapest 6 weeks before departure. Booking in this window typically costs about 30% 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 Houston to Philadelphia

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
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.

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.

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 Houston to Philadelphia flights

Low season

February

Cheapest flight

$165
Beat the crowds with an average 35% drop in travelers.
The most popular month to fly with an average 37% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Philadelphia

When to book flights from Houston to Philadelphia

Are your dates flexible? Find out the best times to travel from Houston to Philadelphia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston to Philadelphia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Houston to Philadelphia?

    These are the earliest and latest flight times available from Houston to Philadelphia:

    • Earliest: departs at 6:00 am and lands at 9:19 am
    • Latest: departs at 6:40 pm and lands at 9:59 pm.

    The flight takes about 3h 19m.

  • What cabin classes can I book on flights from Houston to Philadelphia?

    Three cabin classes are available on flights from Houston to Philadelphia:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Houston to Philadelphia?

    A nonstop flight from Houston to Philadelphia takes 3h 19m, covering 1,333 miles.

  • Do I need a passport to fly from Houston to Philadelphia?

    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.

  • How much should I expect to pay for a Houston to Philadelphia flight?

    Round-trip flights from Houston to Philadelphia range from $290 to $454, with an average of $366 over the past 12 months. Anything below $290 counts as a good deal.

  • How expensive are last-minute Houston to Philadelphia flights?

    Last-minute fares on this route (booked within two weeks of departure) run 21% above the $366 route average. Book 6 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $208 round-trip via Charlotte Douglas (CLT), compared to $376 for nonstop.

  • How does on-time performance compare across airlines flying from Houston to Philadelphia?

    United Airlines is slightly above the route average for timely arrivals, while American Airlines has a lower on-time arrival rate. On-time arrival rates on Houston to Philadelphia flights are:

    • United Airlines: 85% on time
    • American Airlines: 84% on time
    • Frontier: 79% on time

    Overall, flights on this route are punctual 85% of the time on average.

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

    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.

  • How are flight departures from Houston to Philadelphia spread across the day?

    Morning is the busiest departure period on Houston to Philadelphia flights, with 40% of flights leaving in that window. Afternoon departures account for 40%, evening flights for 20%, and night flights for 0%.

  • Have flight prices from Houston to Philadelphia 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 $238 to $2,301. That means the highest observed fare was about 10x higher than the lowest one.

  • Which airlines offer Wi-Fi on Houston to Philadelphia flights?

    Two airlines offer in-flight Wi-Fi on Houston to Philadelphia 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.

  • How are flight prices from Houston to Philadelphia looking right now?

    One-way fares from Houston to Philadelphia are currently lower than usual. Average one-way flight prices are about $174, which is 20% below the typical average for this route.

  • What car rental options are available at Philadelphia Airport (PHL)?

    Philadelphia Airport (PHL) hosts 5 major car rental companies, with daily rates averaging $69 for economy cars. Top options include:

    • Payless
    • Dollar
    • Hertz
    • Thrifty
    • Alamo

  • Which airports can I use when flying from Houston to Philadelphia?

    Flights from Houston to Philadelphia may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Philadelphia (PHL).

  • What time of day has the fewest delays on flights from Houston to Philadelphia?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Houston to Philadelphia?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Houston to Philadelphia route, 15% of flights were delayed in the past 3 months, with delays averaging 2h 49m.

  • Which airports do connecting flights from Houston to Philadelphia pass through?

    One-stop flights from Houston to Philadelphia most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 60% of one-stop connections
    • Orlando (MCO) - 9% of one-stop connections
    • Fort Lauderdale (FLL) - 8% of one-stop connections
    • Nashville Intl (BNA) - 7% of one-stop connections

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

    Yes. Flexible dates can save you up to 29% on flights from Houston to Philadelphia. Wednesday is the cheapest departure day at $334 round-trip on average, while Sunday is the most expensive at $468, a difference of $134.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Houston to Philadelphia?

    2 airlines operate flights between Houston and Philadelphia. The airlines offering nonstop flights on this route include:

    • United Airlines
    • American Airlines

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

    Flying via Lambert-St Louis (STL) gives the shortest average 1-stop total travel time at 5h 12m, compared with 5h 25m via Nashville Intl (BNA) and 5h 34m via Dallas Love Field (DAL).

  • What is the time difference between Houston and Philadelphia?

    Philadelphia is 1 hour ahead of Houston (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Philadelphia?

    Some of the most popular sights in Philadelphia are Philadelphia Convention Center, Rittenhouse Square and Philadelphia Stadium. These are among the most viewed places in Philadelphia on KAYAK.

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

    Among airlines operating Houston to Philadelphia flights:

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

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

  • Which airlines include bags at no extra cost on Houston to Philadelphia 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
    • JetBlue: a cabin bag in Economy Class class

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

Your guide to booking Houston to Philadelphia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $334, about $134 less than Sunday fares (29% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston to Philadelphia trip for February. Fares historically average $327 round-trip in that month - typically $58 less than the most expensive month, which is March (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 85% of United Airlines flights from Houston to Philadelphia arrived on time, slightly above the route average of 85%. When flights on this route arrive late, they're delayed by an average of 2h 49m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Charlotte Douglas Airport (CLT) can be cheaper than flying direct. The cheapest layover option averages $208 round-trip on this route - about $168 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 Philadelphia Airport.

    • Microtel Inn & Suites by Wyndham Philadelphia Airport
    • Sonesta Select Philadelphia Airport
    • Embassy Suites by Hilton Philadelphia Airport

Prefer to fly direct from Houston to Philadelphia?

 
Find which airlines fly direct from Houston to Philadelphia Airport, which days they fly and book direct flights.

Direct departures

Houston 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

Direct returns

Philadelphia to Houston

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

More options for your flight from Houston to Philadelphia

Complete your trip to Philadelphia with a hotel stay or car rental