
United Flight UA4440 Deals & Information (2025/2026)
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United Flight 4440 Route Deals From $208
The cheapest prices found with in the last 7 days for return flights were $179 and $208 for one-way flights to Philadelphia Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$212 Roundtrip, found 1 day ago
$212
Roundtrip
found 1 day ago
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$243 Roundtrip, found 1 day ago
$243
Roundtrip
found 1 day ago
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$249 Roundtrip, found 16 hours ago
$249
Roundtrip
found 16 hours ago
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$273 Roundtrip, found 1 day ago
$273
Roundtrip
found 1 day ago
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$277 Roundtrip, found 4 days ago
$277
Roundtrip
found 4 days ago
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$281 Roundtrip, found 16 hours ago
$281
Roundtrip
found 16 hours ago
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
IAD
Washington Dulles Intl.
PHL
Philadelphia Intl.
$310 Roundtrip, found 16 hours ago
$310
Roundtrip
found 16 hours ago