How many flights from Philadelphia to Houston are non-stop?

Across the trailing quarter, approximately 17.6% of flights from Philadelphia to Houston were non-stop. For flights that include stopovers, the median number of stopovers observed was 2. This indicates that while direct options are available, a significant portion of routes involve at least one connection. Travelers should consider this when planning their journey.

What's the flight time from Philadelphia to Houston?

The typical direct flight from Philadelphia to Houston has a median duration of 3 hours and 41 minutes, covering a distance of 2129 kilometers. Flights with one stop, however, take considerably longer, with a median duration of 12 hours and 14 minutes. This significant difference highlights the time-saving benefit of choosing a non-stop option for this route.

Should I set a price alert for Philadelphia to Houston flights?

Historically, deals for flights from Philadelphia to Houston have been classified as frequent across the trailing 30 days. This suggests that price fluctuations and opportunities for good value occur regularly. Setting a price alert could be beneficial to capture these frequent deals as they become available. Travelers may find that monitoring prices helps them secure a more favorable fare.

Flights From Philadelphia

To Houston

Cheap Flights from Philadelphia to Houston

Browse current best options from Philadelphia. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Philadelphia

RatePunk searches hundreds of travel sites at once for deals on flights to Houston

Prices updated 2 days ago

444 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 9, 2026.)

Today’s best flight deals from Philadelphia to Houston

Explore current cheapest deals departing from Philadelphia to Houston

2026-09-15 – 2026-09-16
PHL - Houston
76% AI deal score
$226
$158
Round trip
2026-10-20 – 2026-10-28
PHL - Houston
76% AI deal score
$212
$158
Round trip
2026-09-09 – 2026-09-15
PHL - Houston
76% AI deal score
$216
$159
Round trip
2026-10-27 – 2026-10-28
PHL - Houston
77% AI deal score
$228
$159
Round trip
2026-11-04 – 2026-11-17
PHL - Houston
77% AI deal score
$242
$159
Round trip
2026-09-05 – 2026-09-12
PHL - Houston
75% AI deal score
$216
$160
Round trip
2026-10-21 – 2026-10-27
PHL - Houston
76% AI deal score
$220
$160
Round trip
2026-09-09 – 2026-09-12
PHL - Houston
76% AI deal score
$229
$161
Round trip
2026-10-14 – 2026-11-11
PHL - Houston
69% AI deal score
$191
$161
Round trip
2026-11-07 – 2026-11-11
PHL - Houston
80% AI deal score
$279
$161
Round trip

Philadelphia to Houston: Overview

Insights for flights from Philadelphia to Houston

Most itineraries for cheap flights from Philadelphia to Houston are not direct, with only 17.6% of recent fares being non-stop. For the majority of journeys that include connections, you can expect to make 2 stopovers.

When considering the cheapest time to fly from Philadelphia to Houston, April stands out as the most affordable month, with a median fare of $188. August and July also offer competitive prices, both with a median fare of $238.

Fares for flights from Philadelphia to Houston typically range from $299–$907, with a median of $514. Right now, current fares are near the typical level. Only 6% of recent fares were classified as a good price.

A typical journey from Philadelphia to Houston takes about 3h 41m, including connections. This duration accounts for the various itineraries available, reflecting the common travel time for this route.

The distance between Philadelphia and Houston is 2129 kilometers, classifying this as a medium-haul flight. This distance typically involves several hours of travel, making it a significant journey.

How much is a round trip from Philadelphia to Houston

Regular price: $184 - $293

Prices for flights from Philadelphia to Houston are currently below the regular range.

The regular price range for flights from Philadelphia to Houston is between $184 and $293. The current lowest deal is $158 with Frontier Airlines for travel from Sep 15-Sep 16.

now $158

Low $184

High $293

The cheapest time to fly from Philadelphia to Houston

The cheapest month to fly from Philadelphia to Houston is July, with a median price of $238. The most expensive month is December, with a median price of $1273. Prices are generally lower from January to November.

July

Cheapest

Flights from $238

December

Most Expensive

Flights from $1,273

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to Houston

Frontier Airlines

Last-minute flights going from Philadelphia to Houston

Sat, Aug 8

⌛ Last-Minute

PHL - Houston

Philadelphia (PHL) - Houston (HOU)

$613

$409

One-way

Sat, Aug 8

⌛ Last-Minute

PHL - Houston

Philadelphia (PHL) - Houston (HOU)

$609

$409

One-way

Sun, Aug 9

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$645

$352

One-way

Sun, Aug 9

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$670

$368

One-way

Mon, Aug 10

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$670

$311

One-way

Mon, Aug 10

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$573

$312

One-way

Biggest price drops on these dates for flights from Philadelphia to Houston

1 night

Aug 11 - Aug 12

$644 → $270

58%

1 night

Aug 10 - Aug 11

$670 → $311

54%

1 night

Aug 9 - Aug 10

$670 → $368

45%

3 nights

Aug 10 - Aug 13

$649 → $352

46%

Popular Airports to fly from Philadelphia to Houston

Philadelphia - Houston route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for Philadelphia to Houston are near the typical level at $514.

📅 Best time to fly

Fly in July for the best prices

Historically, July offers the lowest median price at $238 for this route.

⏱️ Flight duration

Direct flights average 3h 41m

Direct flights from Philadelphia to Houston typically take 3h 41m.

✈️ Airlines & availability

Frontier Airlines offers direct flights

Frontier Airlines provides direct flights on this route, with connecting options dominant.

🏆 Airline highlight

Frontier Airlines has a deal for $158

A recent deal on Frontier Airlines for $158 was found via Skyscanner.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Philadelphia to Houston are frequent, appearing often over 30 days.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient option for flights from Philadelphia to Houston.

📍 ~11 km from Philadelphia city center (reachable by car or train)

💸 Flights from ~$116

Houston main airports to arrive at

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental Airport is a convenient arrival option for flights from Philadelphia to Houston.

📍 ~25 km from city center (reachable by car)

💸 Flights from ~$116

Airports nearby Houston used as alternative

Austin–Bergstrom International (AUS)

Austin–Bergstrom International is a major international airport with extensive domestic and international route networks.

📍 ~230 km from Houston (reachable by car)

💸 Flights from ~$163

Business & First Class Flight Deals to Houston

80% AI deal score

$1,088

$779

Save $309

United Airlines

Business Class

From PHL

Elite

Nov 03

Houston, United States

80% AI deal score

$1,083

$779

Save $304

United Airlines

Business Class

From PHL

Elite

Nov 11

Houston, United States

80% AI deal score

$1,115

$782

Save $333

United Airlines

Business Class

From PHL

Houston, United States

78% AI deal score

$1,002

$779

Save $223

United Airlines

Business Class

Frequently Asked Questions About Flights to Houston

Historically, the optimal booking window for flights from Philadelphia to Houston is typically 28-59 days before departure. During this period, the average price observed was $217. Prices tend to be significantly higher for very last-minute bookings, with flights purchased 0-6 days out averaging $733. Conversely, booking 7-13 days in advance showed an average price of $282, which is still higher than the ideal window.

Based on historical data across the trailing quarter, a good price for a flight from Philadelphia to Houston is considered to be $299 or less. The median price for this route was $514. Prices can go as high as $907 or more for the upper quartile of fares. Therefore, if you find a ticket at or below $299, it represents a favorable deal.

Historically, April has been one of the cheapest months to fly from Philadelphia to Houston, with a median price of $188. August and July also offered competitive prices, both with a median of $238. The annual median price for this route is $514. Travelers looking for lower fares might consider planning their trips during these months to potentially find better value.

Related routes

More routes from Philadelphia

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Flights to Houston from other cities

Flights from Louisville to Houston Flights from Phoenix to Houston Flights from Pittsburgh to Houston Flights from Raleigh to Houston Flights from Reno to Houston Flights from Rome to Houston Flights from Sacramento to Houston Flights from San Antonio to Houston Flights from San Diego to Houston Flights from San Francisco to Houston Flights from Seattle to Houston Flights from Singapore to Houston

Philadelphia to Houston: Overview

Insights for flights from Philadelphia to Houston

How much is a round trip from Philadelphia to Houston

Regular price: $184 - $293

Prices for flights from Philadelphia to Houston are currently below the regular range.

The regular price range for flights from Philadelphia to Houston is between $184 and $293. The current lowest deal is $158 with Frontier Airlines for travel from Sep 15-Sep 16.

now $158

Low $184

High $293

The cheapest time to fly from Philadelphia to Houston

July

Cheapest

Flights from $238

December

Most Expensive

Flights from $1,273

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to Houston

Frontier Airlines

Last-minute flights going from Philadelphia to Houston

Sat, Aug 8

⌛ Last-Minute

PHL - Houston

Philadelphia (PHL) - Houston (HOU)

$613

$409

One-way

Sat, Aug 8

⌛ Last-Minute

PHL - Houston

Philadelphia (PHL) - Houston (HOU)

$609

$409

One-way

Sun, Aug 9

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$645

$352

One-way

Sun, Aug 9

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$670

$368

One-way

Mon, Aug 10

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$670

$311

One-way

Mon, Aug 10

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$573

$312

One-way

Biggest price drops on these dates for flights from Philadelphia to Houston

1 night

Aug 11 - Aug 12

$644 → $270

58%

1 night

Aug 10 - Aug 11

$670 → $311

54%

1 night

Aug 9 - Aug 10

$670 → $368

45%

3 nights

Aug 10 - Aug 13

$649 → $352

46%

Popular Airports to fly from Philadelphia to Houston