
United Flight UA539 Deals & Information (2025/2026)
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United Flight 539 Route Deals From $56
The cheapest prices found with in the last 7 days for return flights were $111 and $56 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
BOS
Logan Intl.
IAD
Washington Dulles Intl.
$111 Roundtrip, just found
$111
Roundtrip
just found
BOS
Logan Intl.
IAD
Washington Dulles Intl.
$139 Roundtrip, just found
$139
Roundtrip
just found
BOS
Logan Intl.
IAD
Washington Dulles Intl.
$146 Roundtrip, just found
$146
Roundtrip
just found
BOS
Logan Intl.
IAD
Washington Dulles Intl.
$147 Roundtrip, found 6 days ago
$147
Roundtrip
found 6 days ago
BOS
Logan Intl.
IAD
Washington Dulles Intl.
$150 Roundtrip, found 18 hours ago
$150
Roundtrip
found 18 hours ago
BOS
Logan Intl.
IAD
Washington Dulles Intl.
$157 Roundtrip, found 6 days ago
$157
Roundtrip
found 6 days ago
BOS
Logan Intl.
IAD
Washington Dulles Intl.
$159 Roundtrip, just found
$159
Roundtrip
just found
BOS
Logan Intl.
IAD
Washington Dulles Intl.
$161 Roundtrip, just found
$161
Roundtrip
just found
BOS
Logan Intl.
IAD
Washington Dulles Intl.
$163 Roundtrip, found 3 days ago
$163
Roundtrip
found 3 days ago
BOS
Logan Intl.
IAD
Washington Dulles Intl.
$163 Roundtrip, found 13 hours ago
$163
Roundtrip
found 13 hours ago