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Popular airlines from Duluth to New Castle
American AirlinesAmerican Airlines
UnitedUnited
Southwest AirlinesSouthwest Airlines
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JetBlue AirwaysJetBlue Airways
Alaska AirlinesAlaska Airlines
Cheap Flights from Duluth to New Castle (DLH-ILG)
Prices were available within the past 7 days and start at $153 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, Sep 23 - Sat, Oct 4
DLH
Duluth
PHL
Philadelphia
$248 Roundtrip, found 4 hours ago
$248
Roundtrip
found 4 hours ago
Sat, Nov 15 - Tue, Nov 18
DLH
Duluth
PHL
Philadelphia
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Sat, Nov 8 - Wed, Nov 12
DLH
Duluth
PHL
Philadelphia
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Sat, Sep 27 - Sun, Oct 12
DLH
Duluth
PHL
Philadelphia
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Sat, Sep 20 - Sat, Oct 4
DLH
Duluth
PHL
Philadelphia
$263 Roundtrip, found 4 hours ago
$263
Roundtrip
found 4 hours ago
Tue, Sep 2 - Sat, Sep 13
DLH
Duluth
PHL
Philadelphia
$269 Roundtrip, found 3 days ago
$269
Roundtrip
found 3 days ago
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