Cheap Flights from Houston George Bush Intercntl. to Philadelphia

Compare Houston George Bush Intercntl. to Philadelphia flight deals

Find the cheapest month or even day of the year to fly to Philadelphia

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Flight deals from Houston George Bush Intercntl. to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. to Philadelphia? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston George Bush Intercntl. to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Philadelphia flights are currently cheapest in January.

Direct flights from Houston George Bush Intercntl. to Philadelphia

Alternative Houston George Bush Intercntl. to Philadelphia routes

Looking for the cheapest, fastest or easiest route from Houston George Bush Intercntl. to Philadelphia? You could fly into the following airports instead.

Houston to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 204
Cheapest month to flyJanuary
Average flight time3 hrs, 20 mins
Most popular airlineAmerican Airlines
Average flights per week153

Finding cheap flights from Houston George Bush Intercntl. to Philadelphia: Frequently asked questions

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Houston George Bush Intercntl. to Philadelphia is ر.ق.‏ 363. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 20 minutes is the average flight time from Houston George Bush Intercntl. to Philadelphia.
American Airlines, United and Qatar Airways fly direct from Houston George Bush Intercntl. to Philadelphia.
As of December 2025, there are 156 flights per week flying from Houston George Bush Intercntl. to Philadelphia.
The cheapest month to fly from Houston George Bush Intercntl. to Philadelphia is usually January.
If you're flying from Houston George Bush Intercntl. Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from ر.ق.‏ 363.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Philadelphia on Thursday, 15 January 2026.
Yes – the average flight time is 3 hours and 20 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
In December, the average temperature is usually around 1°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
Currently, Spirit Airlines and United offer the cheapest flight tickets to Philadelphia.

Flying from George Bush Intercontinental Airport (IAH) to Philadelphia: what you need to know

  • Take a direct flight from George Bush Intercontinental Airport to Philadelphia and you'll be travelling for an average of 3 hours 40 minutes.

  • Philadelphia is one hour ahead of Houston, where George Bush Intercontinental Airport is located. Philadelphia follows the UTC-4 timezone.

  • George Bush Intercontinental Airport (IAH) to Philadelphia International Airport (PHL) is the most traveled route, with 36 weekly flights to choose from. If you have things to do before leaving, the last flight from IAH to PHL is with Spirit Airlines at 20:35. Go for the first departure operated by American Airlines at 06:00 if you want to get on your way earlier.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your IAH to Philadelphia flight.

  • Longer lines at security and check-in are likely if you're jetting off during high season, so allow some extra wiggle room. A good rule for peak times? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.

  • Begin your journey at IAH and fly straight to Philadelphia International Airport (PHL). That will be your arrival point when searching for George Bush Intercontinental Airport to Philadelphia tickets.

  • You'll find a good selection of carriers that offer direct flights from George Bush Intercontinental Airport to Philadelphia, including:

  • The journey from central Houston to IAH takes about 50 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 21 kilometres in 20 minutes or so, depending on traffic.

  • Want a stress-free start to your holiday? Stay near IAH. Whether you're boarding an early flight from George Bush Intercontinental Airport to Philadelphia or just don't want to be rushed, these hotels are all about convenience:

  • Of all flights leaving George Bush Intercontinental Airport, 78.42% touch down on time at their destination.

  • IAH is located at 16930 JFK Boulevard.

How to find the cheapest flights from George Bush Intercontinental Airport (IAH) to Philadelphia

  • ر.ق.‏ 204 is the lowest price we've seen for a one-way George Bush Intercontinental Airport to Philadelphia flight. A return flight ticket right now is ر.ق.‏ 363. Depending on when and how early you book, these fares can change.

  • Book one month before travelling. Pricing trends suggest that this is the ideal window for finding cheap flights from IAH to Philadelphia.

  • May is the best month for landing a fantastic deal on George Bush Intercontinental Airport to Philadelphia tickets. If you want to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • There's no need to keep checking in to see if fares have dropped when you create a Price Alert. We'll update you the moment there's an even better deal on cheap flights from IAH to Philadelphia.

  • Choose your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from George Bush Intercontinental Airport to Philadelphia by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • Philadelphia International Airport (PHL) is around 19 kilometres from central Philadelphia. If you're getting a cab or a ride-share, the drive takes about 15 minutes.

  • Getting to the centre by public transport typically takes 45 minutes.

  • If you're arriving on a late flight from George Bush Intercontinental Airport to Philadelphia, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and snoozing not long after at one of these hotels near PHL:

  • Go where the road takes you with a Philadelphia International Airport rental car. Pick up a set of wheels from Dollar, Thrifty or Budget and see more of Philadelphia and beyond.

  • Lock in the lowest price by booking your vehicle from Philadelphia International Airport around three weeks ahead of your flight from IAH to Philadelphia.

  • You'll find PHL at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • The centre of Philadelphia is about 56 kilometres from Trenton-Mercer Airport (TTN). Once your flight from George Bush Intercontinental Airport to Philadelphia has landed and you've made your way to arrivals, the drive should take about 40 minutes.

  • Public transport will get you there in around 1 hour 45 minutes.

  • There are some great places to park your luggage (and yourself) near TTN. Unwind and get cosy after your IAH to Philadelphia flight at any of these perfectly located options:

  • The fastest way to get to where you're going is with a Trenton-Mercer Airport rental car. Collect a set of wheels from Budget, National or Enterprise and set off in the blink of an eye.

  • Snap up a deal by securing your ride from TTN four weeks in advance. You can also expect to have a greater selection of vehicles.

  • Trenton-Mercer Airport is located at Scotch Road, Terminal Building.

Best time to go to Philadelphia

  • Before scheduling your flights from George Bush Intercontinental Airport to Philadelphia, consider which time of year is best for you. Peak season in Philadelphia offers a lively atmosphere and plenty of things to do, while the low season means you'll get cheaper deals on hotels and smaller crowds.

  • Before booking a George Bush Intercontinental Airport to Philadelphia flight ticket, think about the kind of weather you prefer. July is the warmest month in Philadelphia, with temperatures ranging from 18ºC to 32ºC.

  • January sees average temperatures of between -7ºC and 9ºC. Look for a cheap ticket from IAH to Philadelphia around that time if you want to travel in cooler conditions.

More about Philadelphia

Explore more of United States

  • You've visited Philadelphia, now it's time to explore more of United States. Travel about 129 kilometres north-east to New York to tick off its must-visit sights. From Statue of Liberty to Central Park and Empire State Building, you'll have a full itinerary ahead.

  • If you're interested in discovering another side of United States, head for Boston, roughly 434 kilometres north-east of Philadelphia. Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.