Flights to Northeast Wisconsin from Philadelphia - $100

View $100 flight on Sun, Aug 31, 2025Opens in a new window

Popular airlines from Philadelphia to Northeast Wisconsin

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Frontier Airlines

    Frontier Airlines

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Find available prices by choosing your travel dates.

Cheap Flights from Philadelphia to Northeast Wisconsin (ILG-ATW)

Prices were available within the past 7 days and start at $100 for one-way flights and $233 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Jun 15 - Wed, Jul 2
ABE
Allentown
GRB
Green Bay
$233 Roundtrip, found 1 day ago
$233
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Jun 15 from Allentown to Green Bay, returning Wed, Jul 2, priced at $233 found 1 day ago
Delta
Sun, Jun 15 - Wed, Jul 2
ABE
Allentown
ATW
Appleton
$233 Roundtrip, found 3 days ago
$233
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Jun 15 from Allentown to Appleton, returning Wed, Jul 2, priced at $233 found 3 days ago
Delta
Thu, May 8 - Sat, May 24
ABE
Allentown
ATW
Appleton
$238 Roundtrip, found 3 days ago
$238
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, May 8 from Allentown to Appleton, returning Sat, May 24, priced at $238 found 3 days ago
American Airlines
Sat, Sep 6 - Tue, Sep 9
ABE
Allentown
GRB
Green Bay
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 6 from Allentown to Green Bay, returning Tue, Sep 9, priced at $248 found 4 days ago
Frontier Airlines
Mon, May 12 - Fri, May 16
PHL
Philadelphia
GRB
Green Bay
$250 Roundtrip, found 7 hours ago
$250
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, May 12 from Philadelphia to Green Bay, returning Fri, May 16, priced at $250 found 7 hours ago
United
Tue, May 27 - Fri, May 30
PHL
Philadelphia
GRB
Green Bay
$317 Roundtrip, found 4 days ago
$317
Roundtrip
found 4 days ago
Select United flight, departing Tue, May 27 from Philadelphia to Green Bay, returning Fri, May 30, priced at $317 found 4 days ago
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