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Houston – Philadelphia: cheap flights

Prices on this page were found by travellers in recent searches. Choose your dates to see live prices from airlines and travel agencies.Round trips from Houston to Philadelphia currently start at $175. The cheapest month is December, from $175. Direct flights from $235.

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Round trip from

$175

28 Dec – 1 Jan · Southwest Airlines · 1 stop

found 9 days ago

Also for this trip: eSIM Transfer

Direct flights from

$235

28 Dec – 1 Jan · American Airlines

The route at a glance

About 2157 km separate Houston and Philadelphia; the quickest flight is 4 h 10 min and a typical one 4 h 47 min.

None of the cheapest tickets found were direct; Southwest Airlines carries 50% of them.

Most cheap flights leave from William P. Hobby Airport (16 km from the centre of Houston).

Most land at Philadelphia International Airport (11 km from the centre of Philadelphia).

A one-way ticket starts at $102, a round trip at $175.

Cheapest price by month

MonthRound trip from
December 2026$175

Cheapest day to fly

The cheapest departure in the next two months is 9 November at $102.

Cheapest day to fly
MonTueWedThuFriSatSun
4
$151
5
$127
6
$127
7
$127
8
$127
9
$102

Cheaper More expensive

  • $102 — Monday, Nov. 9, 2026
  • $127 — Thursday, Nov. 5, 2026
  • $127 — Friday, Nov. 6, 2026
  • $127 — Saturday, Nov. 7, 2026
  • $127 — Sunday, Nov. 8, 2026
  • $151 — Wednesday, Nov. 4, 2026

Price trend, last 30 days

Prices over the past month ranged from $175 to $237, with $206 the usual level.

Today's price is 15% below that average — a good moment to book.

  • 11 October — $237
  • 16 October — $237
  • 21 October — $175
  • 26 October — $175

Trip length and timing

The cheapest tickets are for stays of about 4 nights (the very cheapest: 4 nights), booked around 60 days ahead.

Airlines on this route

Airports used

Alternatives

Nearby alternatives from Houston: Washington from $136.

Trip essentials

Flight deals from Houston in Telegram

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Questions and answers

What is the cheapest price for flights from Houston to Philadelphia?
The cheapest round-trip ticket found recently costs $175.
Which month is the cheapest to fly from Houston to Philadelphia?
December 2026 is currently the cheapest month, with tickets from $175.
Are there direct flights from Houston to Philadelphia?
Yes. Direct flights were found from $235.
Which airlines fly from Houston to Philadelphia?
Airlines found on this route: American Airlines, Frontier Airlines, United Airlines, Southwest Airlines.
How far is Philadelphia from Houston?
The distance is about 2157 km. A direct flight takes about 3 h 15 min.
How long is the flight from Houston to Philadelphia?
The shortest flight takes 4 h 10 min; most take about 4 h 47 min.
Which airports do flights from Houston to Philadelphia use?
Most depart from William P. Hobby Airport and arrive at Philadelphia International Airport.
Round trip from $175 Check live prices