Flight tickets from Philadelphia Trenton-Mercer to Houston

Compare Philadelphia Trenton-Mercer to Houston flight deals

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Flight deals from Philadelphia Trenton-Mercer to Houston

Looking for a cheap last-minute deal or the best return flight from Philadelphia Trenton-Mercer Airport to Houston? If you want to travel next month, return fares start from ₹ 15,058. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia Trenton-Mercer to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia Trenton-Mercer to Houston flights are currently cheapest in May.

Alternative Philadelphia Trenton-Mercer to Houston routes

Looking for the cheapest, fastest or easiest route from Philadelphia Trenton-Mercer to Houston? You could fly into the following airports instead.

Philadelphia to Houston: Flight information

The things to know before you go.
Cheapest flight found₹ 6,993
Cheapest month to flyMay

Finding cheap flights from Philadelphia Trenton-Mercer to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Philadelphia Trenton-Mercer to Houston is ₹ 15,058. 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.
Currently, there are no airlines that fly direct from Philadelphia Trenton-Mercer to Houston. But we found flights with one or more stops from ₹ 15,058.
As of April 2026, there are no flights flying from Philadelphia Trenton-Mercer to Houston.
The cheapest month to fly from Philadelphia Trenton-Mercer to Houston is usually May.
If you're flying from Philadelphia Trenton-Mercer Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from ₹ 15,058.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia Trenton-Mercer Airport to Houston on Monday, 18 May 2026.
No airlines currently offer direct flights between Philadelphia Trenton-Mercer Airport and Houston. Most routes have one or more stops.
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 Houston 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 Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 20°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, Frontier Airlines offers the cheapest flight tickets to Houston.

Flying from Trenton-Mercer Airport (TTN) to Houston: what you need to know

  • Houston is one hour behind Philadelphia, where Trenton-Mercer Airport is located. Houston follows the UTC-5 timezone.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably board your TTN to Houston flight.

  • If you're heading away during a bank holiday or another peak period, give yourself extra time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

  • Located around 48 kilometres from the centre of Philadelphia, TTN can be reached in about 40 minutes by car (depending on traffic). Travelling on public transport will take roughly 1 hour 45 minutes.

  • Have an early flight from Trenton-Mercer Airport to Houston? Avoid the hassle of rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels near TTN:

  • Trenton-Mercer Airport has an excellent on-time performance, making delays less likely. Departures from TTN make it to their destination as scheduled 82.45% of the time.

  • TTN is located at Scotch Road, Terminal Building.

How to find the cheapest flights from Trenton-Mercer Airport (TTN) to Houston

  • ₹ 7,015 is the lowest price we've found for a one-way Trenton-Mercer Airport to Houston flight. A round-trip ticket right now is ₹ 15,058. Depending on the availability and when you book, these fares could change.

  • Booking ahead of time is often the key to securing a cheap flight from TTN to Houston. Fares tend to rise as seats fill up, so the closer you get to departure, the more it could cost you.

  • The 'Whole month' tool will show you the cheapest tickets from Trenton-Mercer Airport to Houston across the month. It's a good way to snap up a bargain if your trip dates aren't set in stone.

  • You don't need to check every day to see if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's an updated deal for cheap flights from TTN to Houston.

  • Tailor your flights with filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Trenton-Mercer Airport to Houston.

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • After your flight from Trenton-Mercer Airport to Houston has arrived, you can get to the city centre in around 20 minutes by car. Central Houston is roughly 19 kilometres from William P. Hobby Airport (HOU).

  • If you travel by public transport, the ride to the centre takes 1 hour 40 minutes or so.

  • Following your TTN to Houston flight, kick back at a hotel near HOU. These are some great accommodation options that'll help you slip into relaxation mode:

  • No need to worry about public transport schedules or waiting in a long cab line. Grab a William P. Hobby Airport rental car and let the journey unfold your way. Compare offers from Easirent, Dollar and Thrifty.

  • Lock in the lowest price by securing your ride from HOU four weeks in advance. You can also expect to have a greater range of vehicles.

  • The address for William P. Hobby Airport is 7800 Airport Boulevard.

Best time to go to Houston

  • Before you book your flights from Trenton-Mercer Airport to Houston, consider which time of year is best for you. High season in Houston offers a bustling atmosphere and plenty to do, while the low season brings better hotel deals and smaller crowds.

  • Lock in a Trenton-Mercer Airport to Houston flight ticket with a departure in August to explore the city during its warmest month. You can expect temperatures to range from 24ºC to 40ºC.

  • Search for cheap tickets from TTN to Houston in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 5ºC and 19ºC on average.

More about Houston

  • Start your Houston trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Trenton-Mercer Airport to Houston, explore our range of hotels including:

  • There are so many things to discover in this city it can be tricky to work out where to begin. The Museum of Fine Arts, Houston, Beck Building, The Houston Museum of Natural Science and Hermann Park are leading attractions which should feature on any well-planned Houston itinerary.

Explore more of United States

  • San Antonio is just one of the many places in United States waiting to be explored once you've taken in the sights of Houston. Around 306 kilometres away to the west, popular attractions include The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

  • Around 370 kilometres north of Houston, Dallas is another favourite stop in United States. Get a taste of what this destination has to offer at Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

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