Flights from Chicago to Seabrook

Cheapest flights from Chicago

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.

Mon, Sep 22 - Thu, Sep 25

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$120 Roundtrip, found 3 days ago

$120

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Sep 22 from O'Hare Intl. to Philadelphia Intl., returning Thu, Sep 25, priced at $120 found 3 days ago

Fri, Sep 26 - Mon, Sep 29

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$127 Roundtrip, found 3 days ago

$127

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Sep 26 from O'Hare Intl. to Philadelphia Intl., returning Mon, Sep 29, priced at $127 found 3 days ago

Fri, Aug 29 - Thu, Sep 4

MDW

Midway Intl.

PHL

Philadelphia Intl.

$129 Roundtrip, found 4 days ago

$129

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Midway Intl. to Philadelphia Intl., returning Thu, Sep 4, priced at $129 found 4 days ago

Sun, Aug 31 - Sun, Sep 7

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$134 Roundtrip, found 4 days ago

$134

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Aug 31 from O'Hare Intl. to Philadelphia Intl., returning Sun, Sep 7, priced at $134 found 4 days ago

Fri, Aug 29 - Fri, Sep 5

MDW

Midway Intl.

PHL

Philadelphia Intl.

$136 Roundtrip, found 4 days ago

$136

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Midway Intl. to Philadelphia Intl., returning Fri, Sep 5, priced at $136 found 4 days ago

Sat, Aug 30 - Sun, Aug 31

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$146 Roundtrip, found 4 days ago

$146

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Aug 30 from O'Hare Intl. to Philadelphia Intl., returning Sun, Aug 31, priced at $146 found 4 days ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$157 Roundtrip, found 1 day ago

$157

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $157 found 1 day ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$157 Roundtrip, found 1 day ago

$157

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $157 found 1 day ago

Thu, Sep 25 - Sun, Sep 28

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$165 Roundtrip, found 3 days ago

$165

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Sep 25 from O'Hare Intl. to Philadelphia Intl., returning Sun, Sep 28, priced at $165 found 3 days ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$167 Roundtrip, found 1 day ago

$167

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $167 found 1 day ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$177 Roundtrip, found 1 day ago

$177

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $177 found 1 day ago

Wed, Aug 27 - Thu, Sep 4

MDW

Midway Intl.

PHL

Philadelphia Intl.

$178 Roundtrip, found 4 days ago

$178

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Aug 27 from Midway Intl. to Philadelphia Intl., returning Thu, Sep 4, priced at $178 found 4 days ago

Fri, Sep 26 - Fri, Sep 26

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$180 Roundtrip, found 3 days ago

$180

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Sep 26 from O'Hare Intl. to Philadelphia Intl., returning Fri, Sep 26, priced at $180 found 3 days ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$183 Roundtrip, found 1 day ago

$183

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $183 found 1 day ago

Fri, Aug 29 - Sat, Sep 6

MDW

Midway Intl.

PHL

Philadelphia Intl.

$185 Roundtrip, found 4 days ago

$185

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Midway Intl. to Philadelphia Intl., returning Sat, Sep 6, priced at $185 found 4 days ago

Sat, Aug 30 - Mon, Sep 8

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$187 Roundtrip, found 4 days ago

$187

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Aug 30 from O'Hare Intl. to Philadelphia Intl., returning Mon, Sep 8, priced at $187 found 4 days ago

Mon, Sep 1 - Thu, Sep 4

MDW

Midway Intl.

PHL

Philadelphia Intl.

$188 Roundtrip, found 4 days ago

$188

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Sep 1 from Midway Intl. to Philadelphia Intl., returning Thu, Sep 4, priced at $188 found 4 days ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$197 Roundtrip, found 1 day ago

$197

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $197 found 1 day ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$199 Roundtrip, found 1 day ago

$199

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $199 found 1 day ago

Sat, Aug 30 - Sun, Aug 31

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$284 Roundtrip, found 4 days ago

$284

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Sat, Aug 30 from O'Hare Intl. to Philadelphia Intl., returning Sun, Aug 31, priced at $284 found 4 days ago