Philadelphia

$77+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PHL
Apr 2 — Apr 91
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Find cheap flights from Houston to Philadelphia with Cheapflights

1. Tell us where you want to go
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Cheapflights Tip: The best prices from Houston to Philadelphia are usually found in September or August, booked 86 days in advance, depart on a Saturday or Thursday and return on a Tuesday

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 March 28, 2025.

Round-trip from

$158
(Mytrip)

One-way from

$77
(FlightHub)

Popular in

February

Cheapest in

September

Average price

$325
From Houston to Philadelphia
One-way flight from Houston to Philadelphia
Highest demand for flights based on searches. 23% potential increase in price ($79 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:40 amIAH - PHL
1 stop21h 30mSpirit Airlines
Fri 5/93:42 pmPHL - IAH
Nonstop3h 39mSpirit Airlines
Deal found 3/27$158
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1111:10 amIAH - PHL
1 stop17h 42mMultiple Airlines
Sun 4/135:30 amPHL - IAH
1 stop7h 29mMultiple Airlines
Deal found 3/27$205
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:20 amIAH - PHL
1 stop5h 50mUnited Airlines
Sat 5/38:00 amPHL - IAH
Nonstop3h 46mUnited Airlines
Deal found 3/27$219
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1412:50 pmHOU - PHL
1 stop8h 35mSouthwest
Sat 6/217:30 pmPHL - HOU
1 stop5h 25mSouthwest
Deal found 3/27$232
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:00 amHOU - PHL
1 stop5h 30mDelta
Sat 5/104:58 pmPHL - HOU
1 stop5h 19mDelta
Deal found 3/27$237
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:05 amIAH - PHL
1 stop6h 22mDelta
Wed 5/710:04 amPHL - IAH
1 stop6h 19mDelta
Deal found 3/27$238
This CheapOair deal was found by Cheapflights users on 3/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/185:02 pmIAH - PHL
1 stop23h 14mFrontier
Mon 4/2110:59 pmPHL - IAH
1 stop12h 46mFrontier
Deal found 3/27$240
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/312:26 pmIAH - PHL
Nonstop3h 32mAmerican Airlines
Sun 8/311:10 amPHL - IAH
Nonstop3h 36mAmerican Airlines
Deal found 3/27$249
This CheapOair deal was found by Cheapflights users on 3/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/410:36 amHOU - PHL
1 stop17h 55mFrontier
Sun 4/66:40 amPHL - HOU
1 stop27h 52mFrontier
Deal found 3/28$290
This American Airlines deal was found by Cheapflights users on 3/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:00 amHOU - PHL
1 stop5h 55mAmerican Airlines
Sat 5/312:35 pmPHL - HOU
1 stop6h 26mAmerican Airlines
Deal found 3/28$303
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:00 amHOU - PHL
2 stops11h 35mAlaska Airlines
Fri 5/98:40 amPHL - HOU
2 stops10h 21mAlaska Airlines
Deal found 3/27$22,916

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 March 28, 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

Mon 5/5

9:40 am-8:10 am

1 stop21h 30m

Philadelphia

Fri 5/9

3:42 pm-6:21 pm

Nonstop3h 39m

$158

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 4/11

11:10 am-5:52 am

1 stop17h 42m

Philadelphia

Sun 4/13

5:30 am-11:59 am

1 stop7h 29m

$205

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Tue 5/6

8:41 am-12:55 pm

Nonstop3h 14m

Philadelphia

Tue 5/13

6:53 pm-9:40 pm

Nonstop3h 47m

$219

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 4/26

7:20 am-2:10 pm

1 stop5h 50m

Philadelphia

Tue 4/29

8:00 am-10:48 am

Nonstop3h 48m

$229

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Sat 5/3

6:00 am-12:30 pm

1 stop5h 30m

Philadelphia

Sat 5/10

4:58 pm-9:17 pm

1 stop5h 19m

$237

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Sat 5/3

7:05 am-2:27 pm

1 stop6h 22m

Philadelphia

Wed 5/7

10:04 am-3:23 pm

1 stop6h 19m

$238

HoustonPhiladelphia

IAH - PHL

IAHPHL

Houston George Bush Intcntl

Fri 4/18

5:02 pm-5:16 pm

1 stop23h 14m

Philadelphia

Mon 4/21

10:59 pm-10:45 am

1 stop12h 46m

$240

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Mon 5/5

5:05 am-11:05 am

1 stop5h 00m

Philadelphia

Thu 5/8

5:45 pm-12:05 am

1 stop7h 20m

$257

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Sat 4/26

5:00 am-11:55 am

1 stop5h 55m

Philadelphia

Tue 4/29

2:20 pm-7:41 pm

1 stop6h 21m

$303

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Fri 4/11

10:36 am-5:31 am

1 stop17h 55m

Philadelphia

Sun 4/13

6:40 am-9:32 am

1 stop27h 52m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 24 results
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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
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.

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.

Airports
IAH

Check the IAH Depart tab for current security checkpoint wait times to plan your arrival and avoid delays.

Read more about IAHby Evie Carrick
PHL

Use SEPTA for a quick trip to Center City Philadelphia; stations are near Terminals A, B, C/D, and E/F.

Read more about PHLby Mark Chesnut
Our travel experts
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
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
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

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 March 21, 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 86 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, August is the cheapest month in which you can book a flight from Houston to Philadelphia (average of $236). Flying from Houston to Philadelphia in March is currently the most expensive (average of $295). 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 March 28, 2025.

It’s optimal to fly from Houston to Philadelphia in the evening. By choosing this option you can save up to 39% 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 September 1, 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.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 March 28, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Houston to Philadelphia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
8.0
Very good

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

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

    According to our current data, Spirit Airlines ($158), American Airlines ($219), and Southwest ($227) offers the cheapest pricing from Houston to Philadelphia. You may be able to fly from Houston to Philadelphia for 39% 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 $77. Southwest flights start at $114 while deals on American Airlines start at $119 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, August is the cheapest month in which you can book a flight from Houston to Philadelphia (average of $236). Flying from Houston to Philadelphia in March is currently the most expensive (average of $295). 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 Houston?

Book flights to Houston if you plan to visit one of these locations
King of Prussia
Vineland
Pottstown
Wildwood
Reading
Cherry Hill
Exton
Ocean City
Essington
Chester
Newark
Middletown
Willow Grove
Millville
Ephrata
Camden
Dewey Beach
West Chester
Malvern
Dover

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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$55Average$156FlexibilityNo cancel feeOn-time65%
FrontierCheapest$88Average$157FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$138Average$366FlexibilityNo cancel feeOn-time71%
DeltaCheapest$164Average$291FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$169Average$395FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$312Average$479FlexibilityNo cancel feeOn-time63%
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