Houston

$64+ Cheap flights from Pennsylvania to Houston

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HOU
May 21 — May 281
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Cheap flight deals from Pennsylvania to Houston

Cheapest flights from Pennsylvania to Houston
Explore the most affordable flight options available from Pennsylvania to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Wed 5/207:40 am
IAD
-
IAH
1 stop8h 18m
Frontier
Wed 5/2711:12 am
IAH
-
IAD
1 stop10h 57m
Frontier
Deal found 4/21$155
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sat 5/238:47 pm
IAD
-
IAH
1 stop11h 47m
Frontier
Wed 5/278:50 pm
IAH
-
IAD
1 stop12h 22m
Frontier
Deal found 4/18$156
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/1511:12 am
IAD
-
IAH
1 stop9h 26m
Multiple Airlines
Tue 5/197:44 pm
IAH
-
IAD
1 stop19h 38m
Multiple Airlines
Deal found 4/16$157
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Sun 5/37:59 pm
LGA
-
IAH
Nonstop3h 59m
Spirit Airlines
Tue 5/125:29 pm
IAH
-
LGA
Nonstop3h 31m
Spirit Airlines
Deal found 4/17$157
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 6/58:47 pm
IAD
-
IAH
1 stop11h 47m
Frontier
Tue 6/98:50 am
IAH
-
IAD
1 stop10h 12m
Frontier
Deal found 4/16$158
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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.
Thu 6/2511:55 am
LGA
-
IAH
Nonstop3h 42m
Spirit Airlines
Thu 7/96:07 pm
IAH
-
LGA
Nonstop3h 34m
Spirit Airlines
Deal found 4/16$158
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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.
Tue 6/211:59 am
LGA
-
IAH
Nonstop4h 02m
Spirit Airlines
Tue 6/95:45 am
IAH
-
LGA
1 stop9h 13m
Spirit Airlines
Deal found 4/19$159
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Tue 5/126:37 pm
IAD
-
IAH
1 stop15h 18m
Frontier
Sat 5/166:25 am
IAH
-
IAD
1 stop8h 56m
Frontier
Deal found 4/20$160
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 5/76:00 am
LGA
-
IAH
1 stop5h 54m
Spirit Airlines
Mon 5/185:29 pm
IAH
-
LGA
Nonstop3h 31m
Spirit Airlines
Deal found 4/16$160
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/1111:59 am
LGA
-
IAH
Nonstop4h 02m
Multiple Airlines
Tue 5/199:55 am
IAH
-
LGA
1 stop11h 10m
Multiple Airlines
Deal found 4/19$161
This Trip.com deal was found by Cheapflights users on 4/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:40 am
IAD
-
IAH
1 stop8h 33m
Frontier
Tue 5/126:05 am
IAH
-
IAD
1 stop9h 16m
Frontier
Deal found 4/16$162
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 5/186:30 am
LGA
-
IAH
1 stop9h 33m
Multiple Airlines
Wed 6/105:29 pm
IAH
-
LGA
Nonstop3h 31m
Multiple Airlines
Deal found 4/18$162

Find flight deals from Pennsylvania to Houston

Keep the following information in mind while searching for Pennsylvania to Houston flight deals. Data was last updated April 21, 2026.

Round-trip from

$155
(Kiwi.com)

One-way from

$64
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$343
From Pennsylvania to Houston
One-way flight from Pennsylvania to Houston
Highest demand for flights based on searches. 12% potential increase in price ($45 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Houston 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 April 21, 2026.
Use the filters below to find and compare flights from Pennsylvania to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkHouston

LGA - IAH

LGAIAH

New York LaGuardia

Wed 5/6

11:59 am-3:01 pm

Nonstop4h 02m

Houston George Bush Intcntl

Wed 5/20

5:29 pm-10:00 pm

Nonstop3h 31m

$193

New YorkHouston

LGA - IAH

LGAIAH

New York LaGuardia

Tue 5/19

11:59 am-3:01 pm

Nonstop4h 02m

Houston George Bush Intcntl

Thu 5/21

5:29 pm-10:00 pm

Nonstop3h 31m

$194

NewarkHouston

EWR - IAH

EWRIAH

Newark

Tue 5/19

7:00 am-4:16 pm

1 stop10h 16m

Houston George Bush Intcntl

Thu 5/21

5:45 am-5:47 pm

1 stop11h 02m

$214

New YorkHouston

LGA - IAH

LGAIAH

New York LaGuardia

Mon 5/11

7:45 am-10:47 am

Nonstop4h 02m

Houston George Bush Intcntl

Wed 5/13

4:20 pm-8:57 pm

Nonstop3h 37m

$225

New YorkHouston

JFK - IAH

JFKIAH

New York John F Kennedy Intl

Fri 6/5

8:00 am-11:06 am

Nonstop4h 06m

Houston George Bush Intcntl

Tue 6/9

5:44 pm-10:28 pm

Nonstop3h 44m

$227

New YorkHouston

LGA - IAH

LGAIAH

New York LaGuardia

Fri 6/5

6:30 am-9:29 am

Nonstop3h 59m

Houston George Bush Intcntl

Tue 6/9

7:00 am-11:33 am

Nonstop3h 33m

$227

New YorkHouston

LGA - IAH

LGAIAH

New York LaGuardia

Sun 5/17

11:59 am-3:01 pm

Nonstop4h 02m

Houston George Bush Intcntl

Sun 5/24

5:29 pm-10:00 pm

Nonstop3h 31m

$229

New YorkHouston

LGA - IAH

LGAIAH

New York LaGuardia

Thu 5/7

10:48 am-1:49 pm

Nonstop4h 01m

Houston George Bush Intcntl

Sat 5/16

4:50 pm-9:35 pm

Nonstop3h 45m

$237

New YorkHouston

LGA - IAH

LGAIAH

New York LaGuardia

Sat 5/2

7:45 am-10:47 am

Nonstop4h 02m

Houston George Bush Intcntl

Tue 5/5

2:29 pm-7:06 pm

Nonstop3h 37m

$237

New YorkHouston

LGA - IAH

LGAIAH

New York LaGuardia

Sun 5/3

6:00 am-8:58 am

Nonstop3h 58m

Houston George Bush Intcntl

Fri 5/8

6:47 pm-11:27 pm

Nonstop3h 40m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Pennsylvania 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 Pennsylvania to Houston

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

Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Houston (average of $81). Flying from Pennsylvania to Houston in August is currently the most expensive (average of $877). 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 PA to HOU?

Find hourly flight availability from Pennsylvania to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 21, 2026.

One of the essential ways to save on airfare from Pennsylvania to Houston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Houston. Price data was last updated on October 5, 2025.

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

How much does it cost to fly round-trip from Pennsylvania to Houston?

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Pennsylvania to Houston?

    Departing from Pennsylvania to Houston will take you 4h 02m. The distance from Pennsylvania to Houston is about 1414 mi. Generally, flights for this route are nonstop.

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

    $48 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on American Airlines and Frontier, with prices starting from $66 and $69, respectively.

  • What are the most popular routes from Pennsylvania to Houston?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania to Houston 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 Pennsylvania to Houston?

    Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Houston (average of $81). Flying from Pennsylvania to Houston in August is currently the most expensive (average of $877). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Pennsylvania to Houston

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

Top 7 airlines flying from Pennsylvania to Houston

Discover the top 7 airlines that operate flights from Pennsylvania to Houston. 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 April 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$92Average$208FlexibilityNo cancel feeOn-time65%
FrontierCheapest$116Average$215FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$127Average$325FlexibilityNo cancel feeOn-time62%
DeltaCheapest$143Average$360FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$171Average$357FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$171Average$384FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$220Average$417FlexibilityNo cancel feeOn-time69%

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