Flights from Houston to Havre De Grace

Cheapest flights from Houston

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$140 Roundtrip, found 9 hours ago

$140

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $140 found 9 hours ago

Tue, Jun 17 - Wed, Jun 18

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$140 Roundtrip, found 9 hours ago

$140

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Tue, Jun 17 from George Bush Intercontinental to Philadelphia Intl., returning Wed, Jun 18, priced at $140 found 9 hours ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$145 Roundtrip, found 9 hours ago

$145

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $145 found 9 hours ago

Mon, Jun 16 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$150 Roundtrip, found 9 hours ago

$150

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Mon, Jun 16 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $150 found 9 hours ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$151 Roundtrip, found 9 hours ago

$151

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $151 found 9 hours ago

Thu, Jun 12 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$155 Roundtrip, found 9 hours ago

$155

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Thu, Jun 12 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $155 found 9 hours ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$161 Roundtrip, found 9 hours ago

$161

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $161 found 9 hours ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$166 Roundtrip, found 9 hours ago

$166

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $166 found 9 hours ago

Fri, Jun 13 - Sat, Jun 14

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$170 Roundtrip, found 9 hours ago

$170

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Fri, Jun 13 from George Bush Intercontinental to Philadelphia Intl., returning Sat, Jun 14, priced at $170 found 9 hours ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$172 Roundtrip, found 9 hours ago

$172

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $172 found 9 hours ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$175 Roundtrip, found 9 hours ago

$175

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $175 found 9 hours ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$176 Roundtrip, found 9 hours ago

$176

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $176 found 9 hours ago

Sun, Jun 15 - Mon, Jun 16

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$176 Roundtrip, found 9 hours ago

$176

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Sun, Jun 15 from George Bush Intercontinental to Philadelphia Intl., returning Mon, Jun 16, priced at $176 found 9 hours ago

Thu, Jun 12 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$178 Roundtrip, found 9 hours ago

$178

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Thu, Jun 12 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $178 found 9 hours ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$180 Roundtrip, found 9 hours ago

$180

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $180 found 9 hours ago

Thu, Jun 12 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$215 Roundtrip, found 9 hours ago

$215

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Thu, Jun 12 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $215 found 9 hours ago

Thu, Jun 12 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$224 Roundtrip, found 9 hours ago

$224

Roundtrip

found 9 hours ago

Select American Airlines flight, departing Thu, Jun 12 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $224 found 9 hours ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$234 Roundtrip, found 9 hours ago

$234

Roundtrip

found 9 hours ago

Select United flight, departing Sat, Jun 14 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Jun 17, priced at $234 found 9 hours ago

Wed, Jul 16 - Wed, Jul 23

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$237 Roundtrip, found 4 days ago

$237

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Jul 16 from George Bush Intercontinental to Philadelphia Intl., returning Wed, Jul 23, priced at $237 found 4 days ago

Sat, Jun 14 - Tue, Jun 17

HOU

William P. Hobby

PHL

Philadelphia Intl.

$248 Roundtrip, found 9 hours ago

$248

Roundtrip

found 9 hours ago

Select Delta flight, departing Sat, Jun 14 from William P. Hobby to Philadelphia Intl., returning Tue, Jun 17, priced at $248 found 9 hours ago