
United Flight AS2131 Deals & Information (2025/2026)
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United Flight 2131 Route Deals From $144
The cheapest prices found with in the last 7 days for return flights were $227 and $144 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
SEA
Seattle - Tacoma Intl.
IAD
Washington Dulles Intl.
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago
SEA
Seattle - Tacoma Intl.
IAD
Washington Dulles Intl.
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago