Philadelphia

$78+ Cheap flights from Houston to Philadelphia (PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PHL
Nov 29 — Dec 61
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Find cheap flights from Houston to Philadelphia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Houston to Philadelphia are usually found in January or September, booked 57 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Find flight deals from Houston to Philadelphia

Cheapest flights from Houston to Philadelphia
Explore the most affordable flight options available from Houston to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:10 amIAH - PHL
1 stop6h 55mSpirit Airlines
Sun 11/239:48 amPHL - IAH
1 stop10h 17mSpirit Airlines
Deal found 10/29$195
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:54 pmIAH - PHL
1 stop15h 59mSpirit Airlines
Mon 12/16:41 pmPHL - IAH
2 stops23h 35mSpirit Airlines
Deal found 10/29$197
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/285:32 pmIAH - PHL
1 stop5h 54mMultiple Airlines
Mon 12/18:54 pmPHL - IAH
1 stop13h 07mMultiple Airlines
Deal found 10/28$198
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:20 amIAH - PHL
Nonstop3h 16mUnited Airlines
Mon 12/812:45 pmPHL - IAH
Nonstop3h 46mUnited Airlines
Deal found 10/28$199
This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:49 amIAH - PHL
Nonstop3h 17mFrontier
Thu 12/45:04 pmPHL - IAH
1 stop6h 46mFrontier
Deal found 10/29$200
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:30 amIAH - PHL
3 stops26h 00mSpirit Airlines
Sun 11/161:11 pmPHL - IAH
1 stop7h 19mSpirit Airlines
Deal found 10/28$201
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:24 pmIAH - PHL
Nonstop3h 19mFrontier
Sun 1/410:00 pmPHL - IAH
1 stop10h 21mFrontier
Deal found 10/27$202
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:34 pmIAH - PHL
1 stop10h 03mMultiple Airlines
Mon 1/56:22 pmPHL - IAH
1 stop15h 38mMultiple Airlines
Deal found 10/27$203
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:34 pmIAH - PHL
1 stop10h 03mMultiple Airlines
Mon 1/56:22 pmPHL - IAH
1 stop15h 38mMultiple Airlines
Deal found 10/27$204
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:35 pmIAH - PHL
2 stops19h 57mSpirit Airlines
Mon 12/13:00 pmPHL - IAH
1 stop9h 49mSpirit Airlines
Deal found 10/28$205
This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:08 pmIAH - PHL
1 stop10h 24mFrontier
Wed 12/312:20 pmPHL - IAH
1 stop9h 33mFrontier
Deal found 10/29$206
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:47 pmHOU - PHL
1 stop5h 04mDelta
Sat 12/67:06 amPHL - HOU
1 stop7h 22mDelta
Deal found 10/28$217

Cheap flight deals from Houston to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Round-trip from

$195
(Cheapflightsfares)

One-way from

$78
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$322
From Houston to Philadelphia
One-way flight from Houston to Philadelphia
Highest demand for flights based on searches. 8% potential increase in price ($29 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Houston to Philadelphia that are best for you.

Fly from

Houston

Fly to

Philadelphia

Route

Depart

Return

Price

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Wed 12/3

7:20 am-11:36 am

Nonstop3h 16m

Philadelphia

Mon 12/8

8:15 am-11:01 am

Nonstop3h 46m

$199

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Wed 12/3

6:00 am-1:19 pm

1 stop6h 19m

Philadelphia

Sat 12/6

7:06 am-1:28 pm

1 stop7h 22m

$217

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Mon 12/8

8:45 am-3:05 pm

1 stop5h 20m

Philadelphia

Wed 12/10

12:05 pm-7:50 pm

2 stops8h 45m

$224

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Thu 12/11

3:25 pm-9:15 pm

1 stop4h 50m

Philadelphia

Tue 12/16

12:05 pm-7:50 pm

2 stops8h 45m

$224

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 1/13

10:06 am-5:34 pm

1 stop6h 28m

Philadelphia

Sat 1/17

8:05 am-11:05 am

Nonstop4h 00m

$229

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Sat 12/13

6:00 am-1:19 pm

1 stop6h 19m

Philadelphia

Mon 12/15

5:01 pm-10:48 pm

1 stop6h 47m

$233

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Wed 12/24

12:55 pm-10:50 pm

1 stop8h 55m

Philadelphia

Wed 12/31

2:45 pm-7:35 pm

1 stop5h 50m

$239

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Tue 1/13

11:09 am-5:44 pm

1 stop5h 35m

Philadelphia

Sat 1/17

10:30 am-4:12 pm

1 stop6h 42m

$239

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 2/7

7:20 am-2:31 pm

1 stop6h 11m

Philadelphia

Sun 2/8

5:50 pm-8:50 pm

Nonstop4h 00m

$240

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Sun 11/23

6:48 pm-12:51 am

1 stop5h 03m

Philadelphia

Wed 12/3

6:55 am-1:28 pm

1 stop7h 33m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 44 results
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Best time to book a flight from Houston to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Philadelphia

How far ahead should I book a flight from Houston to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Philadelphia. Price data was last updated on October 24, 2025.

The price you pay for your flight from Houston to Philadelphia may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Houston to Philadelphia?

Currently, March is the cheapest month in which you can book a flight from Houston to Philadelphia (average of $75). Flying from Houston to Philadelphia in June is currently the most expensive (average of $116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to PHL?

Find hourly flight availability from Houston to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Houston to Philadelphia in the evening. By choosing this option you can save up to 61% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Houston to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from Houston to Philadelphia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston to Philadelphia flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Houston to Philadelphia flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston to Philadelphia trip
Airlines
United Airlines

United's Economy Plus offers extra legroom and priority boarding, ideal for a comfortable short flight.


Prepay for checked bags on United to save on fees, especially for domestic routes.

Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, perfect for added comfort on short flights.


Use Spirit's Bag-O-Tron tool to compare baggage fees and save money on your booking.

Airports
IAH

Check the IAH Depart tab online for current security wait times at all terminals to plan your arrival accordingly.

Read more about IAHby Evie Carrick
PHL

Use SEPTA's Airport Line for a quick ride to Center City Philadelphia. Stations are conveniently located near arrival gates.

Read more about PHLby Mark Chesnut
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

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.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Mark Chesnut

Mark Chesnut

Expert on PHL

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Houston to Philadelphia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Houston to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Philadelphia from Houston?

    Philadelphia (PHL) is the airport you will fly into if you book a flight from Houston to Philadelphia. You should not have trouble finding flights to Philadelphia from Houston; the airport handles an average of 0 inbound flights from Houston per day. You should also have plenty of airline options to choose from since 6 airlines have flights to the Philadelphia airport from Houston. It is only a 7.0 mi journey from Philadelphia (PHL) to Philadelphia’s city center.

  • How long is the flight from Houston to Philadelphia?

    United Airlines, Delta, and Southwest can get you from Houston to Philadelphia in just under 3h 16m. Your travel time can differ by up to 3h 03m. There are 1322 mi between Houston and Philadelphia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Houston to Philadelphia round-trip?

    According to our current data, Frontier ($76), Spirit Airlines ($89), and Delta ($119) offers the cheapest pricing from Houston to Philadelphia. You may be able to fly from Houston to Philadelphia for 75% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $94. Southwest flights start at $95 while deals on Frontier start at $97 one-way.

  • Can I find deals for flights from Houston to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Houston to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Philadelphia.

  • Can I find deals for business class flights from Houston to Philadelphia?

    Yes. Cheapflights offers flight deals from Houston to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Philadelphia?

    Currently, March is the cheapest month in which you can book a flight from Houston to Philadelphia (average of $75). Flying from Houston to Philadelphia in June is currently the most expensive (average of $116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
King of Prussia
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Houston to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Houston to Philadelphia

Discover the top 6 airlines that operate flights from Houston to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$76Average$163FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$89Average$204FlexibilityNo cancel feeOn-time65%
DeltaCheapest$119Average$296FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$188Average$349FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$200Average$414FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$219Average$380FlexibilityNo cancel feeOn-time69%

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