Cheap Flights from Houston to Philadelphia
No deal from Houston to Philadelphia has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Houston to Philadelphia, the lowest round-trip fare we recorded was $133, in October. The typical fare was $243. October was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $133 on Frontier, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/houston">from Houston</a>, <a href="/to/philadelphia">to Philadelphia</a>, or the return direction <a href="/from/philadelphia/to/houston">Philadelphia to Houston</a>.
Latest price we saw: Houston to Philadelphia
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Houston (IAH) to Philadelphia (PHL) | $133 | 5.0¢ | Jan 9 – Jan 17 | Frontier | Oct 16 | Check price |
Price history: Houston to Philadelphia
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $133 | $233 | 49 |
| Sep 2026 | $162 | $250 | 149 |
| Aug 2026 | $146 | $243 | 109 |
| Jul 2026 | $246 | $246 | 1 |
Frequently asked questions
How many flight deals from Houston to Philadelphia are on Sparkflights right now?
There are 0 verified deals from Houston to Philadelphia on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Houston to Philadelphia?
The lowest fare we've recorded from Houston to Philadelphia is $133, based on 308 price observations over 4 months.
How much does a flight from Houston to Philadelphia cost?
The typical round-trip fare we observed from Houston to Philadelphia is $243, against a recorded low of $133. These are observations, not quotes.
When is the cheapest month to fly Houston to Philadelphia?
October was the cheapest month we observed from Houston to Philadelphia and July the dearest, over 4 months of data.
What is the current price from Houston to Philadelphia?
The most recent fare our sweep saw from Houston to Philadelphia is $133, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.