Cheap flights from Philadelphia to Houston

Philadelphia
PHL
William P. Hobby
HOU

Flight deals from Philadelphia to Houston

Below you can see the best deals on flights Philadelphia — Houston for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 5 September, from $81.

Top 10 cheap flights from Philadelphia to Houston

F9
F9
$ 80

Philadelphia — Houston

12:40—22:30
9 Sep 2026
10 h 50 m
1 stop
F9
F9
$ 80

Philadelphia — Houston

08:41—22:30
9 Sep 2026
14 h 49 m
1 stop
F9
F9
$ 80

Philadelphia — Houston

14:45—22:14
5 Sep 2026
8 h 29 m
1 stop
F9
F9
$ 80

Philadelphia — Houston

08:30—22:14
5 Sep 2026
14 h 44 m
1 stop
F9
F9
$ 80

Philadelphia — Houston

06:30—22:14
5 Sep 2026
16 h 44 m
1 stop
F9
F9
$ 85

Philadelphia — Houston

17:32—07:17
14 Sep 2026
14 h 45 m
1 stop
F9
F9
$ 85

Philadelphia — Houston

12:40—07:17
14 Sep 2026
19 h 37 m
1 stop
F9
F9
$ 85

Philadelphia — Houston

08:41—07:17
14 Sep 2026
23 h 36 m
1 stop
F9
F9
$ 85

Philadelphia — Houston

17:32—22:30
14 Sep 2026
29 h 58 m
1 stop
F9
F9
$ 85

Philadelphia — Houston

12:40—22:30
14 Sep 2026
34 h 50 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Philadelphia — Houston flight

Looking for cheap flights from Philadelphia to Houston? Compare fares from different airlines, check the flight schedule and travel time — and book your Philadelphia — Houston ticket online at the best price.

The route has direct flights — around 70 flights per week, flights are operated by American Airlines, United Airlines, Frontier Airlines, a nonstop flight takes about 3 h 29 min, the distance between the cities is around 2,158 km.

Planning your trip? You may find our Houston travel guide, how to get from the airport into town and Houston weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $81Min. price
SeptemberCheapest
JunePeak season
YesDirect flights
2,158 kmDistance
3 h 29 minTravel time
3Airlines
70 / wkFlights

Flight schedule from Philadelphia to Houston

The table shows direct flights from Philadelphia to Houston on the selected date. The flight takes approximately 3 h 29 min. Regular flights are operated by American Airlines, United Airlines and Frontier Airlines. Departures from Philadelphia International Airport and Trenton-Mercer Airport airports, arrivals at George Bush Intercontinental Airport and William P. Hobby Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Philadelphia — Houston

Below is a calendar of the lowest flight ticket prices for Philadelphia — Houston by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $81 in September, and the most expensive are around $277 in June. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Philadelphia to Houston by month. Tickets are usually cheapest in September (around $156) and priciest in March (about $215) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$188mediumMay$182mediumSep$156low
Feb$209highJun$198highOct$166low
Mar$215highJul$193mediumNov$177medium
Apr$198highAug$161lowDec$209high

Some values are estimated based on seasonality.

When to fly

Weather in Houston: it is warmest in August (up to 34 °C on average) and coolest in January (around 18 °C). The driest month is October.

Tickets are usually cheapest in September and most expensive in June. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Houston

Dry and wet days · Houston

Wind speed and direction · Houston

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How to get the best deal on a Philadelphia — Houston ticket

  • Book ahead: fares for Philadelphia — Houston are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Philadelphia is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Houston is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Philadelphia — Houston route are operated by 3 airlines; American Airlines runs the most flights (around 47% of all flights). Compare carriers, flight shares and schedules below.

  • American AirlinesAA
    11x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight PHL → IAH11x/week
      Duration
      3h 46m
      Days
      MTWTFSS
    47.1%Open →
  • United AirlinesUA
    8x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight PHL → IAH8x/week
      Duration
      3h 34m
      Days
      MTWTFSS
    35.7%Open →
  • Frontier AirlinesF9
    4x/week
    WebsiteFleet: 15329M pax/year
    • Direct flight PHL → IAH4x/week
      Duration
      3h 41m
      Days
      MTWTFSS
    17.1%Open →

Cities and airports on the Philadelphia — Houston route

Flights Philadelphia — Houston depart from Philadelphia International Airport and Trenton-Mercer Airport and arrive at George Bush Intercontinental Airport and William P. Hobby Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Philadelphia

PHL
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Houston

HOU
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Philadelphia — Houston flight

How long is the flight from Philadelphia to Houston?

A nonstop Philadelphia — Houston flight takes about 3 h 29 min — the distance between the cities is around 2,158 km.

How far is it from Philadelphia to Houston?

The distance from Philadelphia to Houston is about 2,158 km, which a nonstop flight covers in around 3 h 29 min.

Are there direct flights from Philadelphia to Houston?

Yes, there are nonstop flights Philadelphia — Houston — around 70 flights per week.

Which airlines fly from Philadelphia to Houston?

Airlines operating Philadelphia — Houston include American Airlines, United Airlines, Frontier Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Philadelphia — Houston flights use?

Flights from Philadelphia depart from Philadelphia International Airport, Trenton-Mercer Airport, and arrive at George Bush Intercontinental Airport, William P. Hobby Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Philadelphia to Houston?

The price of a Philadelphia — Houston ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in June. Tickets typically cost between $81 and $277. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Philadelphia — Houston?

Flights Philadelphia — Houston are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Philadelphia to Houston?

To catch a low fare Philadelphia — Houston, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Philadelphia

See all
AtlantaChicagoBostonOrlandoFort LauderdaleMiamiTorontoDetroitCharlotteWashington, D.C.RaleighDallasLos AngelesPhoenixDenverMinneapolisSan JuanPittsburghSeattleNashvilleMontrealColumbusClevelandTampaSan FranciscoIndianapolisNorfolkCincinnatiLas VegasHarrisburgJacksonvilleRichmondHartfordSouth PortlandAlbanyRochesterKansas CityCancunPunta CanaNorth Charleston

Where else you can fly from Houston

See all
New York CityDallasAtlantaLos AngelesWashington, D.C.ChicagoDenverOrlandoMexico CityMiamiLondonFort LauderdaleCancunOklahoma CityTulsaDetroitPhoenixMonterreyMcAllenSeattleCorpus ChristiWichitaMinneapolisBirminghamLittle RockCharlotteSan AntonioAustinMidlandPanama CityTampaBostonBaton RougeSan SalvadorEl PasoNew OrleansKnoxvilleLubbockSan FranciscoSalt Lake City

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