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

Historically, approximately 17.6% of flights from Philadelphia to Houston are non-stop. For connecting flights on this route, travelers typically encounter a median of 2 stopovers. This data covers a trailing 90-day period. Travelers should consider this when planning their journey and evaluating flight options.

What's the flight time from Philadelphia to Houston?

The typical direct flight time from Philadelphia to Houston is 3 hours and 41 minutes, covering a distance of 2129 kilometers. For flights with one stop, the median travel time extends considerably to 12 hours and 14 minutes. This significant difference highlights the efficiency of non-stop options. Travelers should factor in these durations when choosing their preferred flight.

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

Historically, deals for flights from Philadelphia to Houston are classified as frequent. This suggests that price fluctuations and opportunities for savings occur regularly. Setting a price alert can help travelers monitor these changes over time. Given the frequent nature of deals, an alert could be beneficial for securing a favorable price.

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

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Philadelphia to Houston

Explore current cheapest deals departing from Philadelphia to Houston

2026-08-18 – 2026-08-26
PHL - Houston
82% AI deal score
$226
$125
Round trip
2026-10-27 – 2026-10-31
PHL - Houston
83% AI deal score
$236
$126
Round trip
2026-11-03 – 2026-11-11
PHL - Houston
79% AI deal score
$275
$126
Round trip
2026-10-27 – 2026-11-11
PHL - Houston
79% AI deal score
$203
$131
Round trip
2026-10-27 – 2026-10-28
PHL - Houston
82% AI deal score
$236
$132
Round trip
2026-09-02 – 2026-09-08
PHL - Houston
80% AI deal score
$215
$134
Round trip
2026-10-21 – 2026-10-27
PHL - Houston
80% AI deal score
$223
$134
Round trip
2026-09-23 – 2026-09-26
PHL - Houston
80% AI deal score
$228
$135
Round trip
2026-10-20 – 2026-10-27
PHL - Houston
80% AI deal score
$223
$135
Round trip
2026-10-17 – 2026-10-24
PHL - Houston
80% AI deal score
$223
$135
Round trip

Philadelphia to Houston: Overview

Insights for flights from Philadelphia to Houston

Most itineraries for cheap flights from Philadelphia to Houston are connecting, with only 17.6% of recent fares being non-stop. For those itineraries that do include connections, the typical number of stopovers is 2.

When considering when is the cheapest time to fly from Philadelphia to Houston, you'll find that April stands out as the most affordable month, with a median fare of $188. August and July also offer competitive prices, both with median fares 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 3h 41m, including connections. This median duration accounts for both direct flights from Philadelphia to Houston and those with stopovers, reflecting the overall travel time you can expect.

The distance between Philadelphia and Houston is 2129 kilometers, classifying this as a medium-haul route.

How much is a round trip from Philadelphia to Houston

Regular price: $186 - $302

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

The regular price range for flights from Philadelphia to Houston is typically between $186 and $302. The current lowest deal is $125 with Frontier Airlines, for travel from Aug 18-Aug 26.

now $125

Low $186

High $302

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

Sun, Jul 26

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$511

$311

One-way

Mon, Jul 27

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$511

$300

One-way

Mon, Jul 27

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$511

$311

One-way

Mon, Jul 27

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$506

$341

One-way

Tue, Jul 28

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$508

$259

One-way

Wed, Jul 29

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$508

$300

One-way

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

1 night

Jul 28 - Jul 29

$508 → $259

49%

1 night

Jul 27 - Jul 28

$511 → $300

41%

3 nights

Aug 1 - Aug 4

$537 → $326

39%

1 night

Jul 29 - Jul 30

$508 → $300

41%

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 a median of $514.

📅 Best time to fly

Fly in July for the best prices

Historically, July is the cheapest month to fly from Philadelphia to Houston, with a median price of $238.

⏱️ Flight duration

Direct flights average 3h 41m

Direct flights from Philadelphia to Houston typically take 3h 41m, while connecting flights average 22h 42m.

✈️ Airlines & availability

Connecting flights are more common

About 17.6% of recent flights from Philadelphia to Houston are direct, with connecting flights having 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines is one carrier providing direct flights on the Philadelphia to Houston route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Philadelphia to Houston are frequent, appearing often within a 30-day window.

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 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 serves Houston and is a good option for flights from Philadelphia.

📍 ~25 km from Houston 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 routes, useful for alternative arrivals.

📍 ~240 km from Houston (reachable by car, but traffic can impact travel time).

💸 Flights from ~$145

Business & First Class Flight Deals to Houston

82% AI deal score

$1,408

$799

Save $609

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 for a ticket is around $217. Prices tend to increase significantly for last-minute bookings, with flights purchased 0-6 days out averaging $733. Conversely, booking too far in advance, over 60 days out, also shows higher average prices, at approximately $409.

Across the trailing quarter, a flight from Philadelphia to Houston is considered a good deal if it is priced at or below $299. The median price for this route over the same period was $514. Prices can go significantly higher, with 75% of tickets costing $907 or more. Therefore, aiming for a price below $299 is advisable for travelers seeking value.

Historically, April has been the cheapest month to fly from Philadelphia to Houston, with a median price of $188. August and July also offer competitive prices, both with a median of $238. The annual median price for this route is $514, indicating that these months represent significant savings. Travelers looking for lower fares should consider these months for their travel plans.

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

The distance between Philadelphia and Houston is 2129 kilometers, classifying this as a medium-haul route.

How much is a round trip from Philadelphia to Houston

Regular price: $186 - $302

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

The regular price range for flights from Philadelphia to Houston is typically between $186 and $302. The current lowest deal is $125 with Frontier Airlines, for travel from Aug 18-Aug 26.

now $125

Low $186

High $302

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

Sun, Jul 26

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$511

$311

One-way

Mon, Jul 27

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$511

$300

One-way

Mon, Jul 27

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$511

$311

One-way

Mon, Jul 27

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$506

$341

One-way

Tue, Jul 28

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$508

$259

One-way

Wed, Jul 29

⌛ Last-Minute

TTN - Houston

Trenton (TTN) - Houston (IAH)

Frontier Airlines

$508

$300

One-way

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

1 night

Jul 28 - Jul 29

$508 → $259

49%

1 night

Jul 27 - Jul 28

$511 → $300

41%

3 nights

Aug 1 - Aug 4

$537 → $326

39%

1 night

Jul 29 - Jul 30

$508 → $300

41%

Popular Airports to fly from Philadelphia to Houston