Cheap Flights from Philadelphia to Houston
Low fares from $229. Non-stop options in about 3h 19m. Call now and let an expert beat the price you see online.
- Exclusive phone-only fares you won't see online
- Experts help with changes, cancellations & refunds
- No hidden booking fees — pay what you're quoted
- 24/7 US-based travel agents on call
About flights from Philadelphia to Houston
The Philadelphia to Houston route covers roughly 1,323 miles (2,129 km), departing from Philadelphia International Airport (PHL) and arriving at George Bush Intercontinental Airport (IAH). A non-stop journey takes about 3h 19m. Because this is a domestic route, fares swing widely by season, day of week and how far ahead you book — which is exactly where a quick phone call pays off.
Our travel experts hold consolidator and negotiated fare contracts that aren't shown on public booking sites. Call +1 (855) 302-0422 and we'll search live inventory for your exact dates, hold the best fare, and book it for you — 24/7.
Airlines flying PHL → IAH
- American Airlines
- Delta Air Lines
- United Airlines
- JetBlue Airways
When is the cheapest time to fly Philadelphia to Houston?
Fares on the Philadelphia–Houston route are usually lowest when you book 3 to 10 weeks ahead and fly mid-week (Tuesday or Wednesday). Prices climb sharply in the final two weeks and around holidays and long weekends. Because airlines release a small number of discounted seats on each flight, the best fare can disappear within hours — that's why a quick call often beats refreshing booking sites for days.
Philadelphia to Houston: route at a glance
| Departure airport | Philadelphia International Airport (PHL), Philadelphia |
|---|---|
| Arrival airport | George Bush Intercontinental Airport (IAH), Houston |
| Distance | 1,323 mi (2,129 km) |
| Typical flight time | ~3h 19m (non-stop) |
| Route type | Domestic |
| Fares from | $229 (call for live pricing) |
How to change or cancel a Philadelphia–Houston flight
Plans change. If you need to move your dates, switch passengers, or cancel altogether, the rules depend on your fare type and airline. Many tickets allow changes for a fee (or free within 24 hours of booking), and some qualify for a full refund. Rather than navigate each airline's fine print, call us — we'll review your options, waive avoidable fees where possible, and rebook you fast. Learn more in our guide to cancelling a flight and getting a refund and how to change your flight date without paying a fee.
Frequently asked questions
How much is a flight from Philadelphia to Houston?
Fares from Philadelphia to Houston start around $229 one-way, but the best last-minute deals change daily. Call +1 (855) 302-0422 to get the lowest live fare for your dates.
How long is the flight from Philadelphia to Houston?
The distance is about 1,323 miles, so a non-stop flight takes roughly 3h 19m.
Which airlines fly from Philadelphia to Houston?
Carriers commonly serving this route include American Airlines, Delta Air Lines, United Airlines, JetBlue Airways.
Can I get a cheaper fare by calling?
Yes. Our agents have access to consolidator and discounted fares that are often lower than online prices. Call +1 (855) 302-0422 — it's free and available 24/7.