United Flight 3771 Deals & Information (2026/2027)

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United Flight 3771 Route Deals From $99

The cheapest prices found with in the last 7 days for return flights were $137 and $99 for one-way flights to Los Angeles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 12 - Tue, Nov 17
SEA
Seattle - Tacoma Intl.
LAX
Los Angeles Intl.
$137 Roundtrip, found 1 day ago
$137
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 12 from Seattle - Tacoma Intl. to Los Angeles Intl., returning Tue, Nov 17, priced at $137 found 1 day ago

Frequently asked questions

What route does flight number UA3771 take?
UA3771 flies directly from GRR to Washington Dulles Intl. Airport (IAD) in roughly 1 hour and 44 minutes. It can sometimes be used on other routes though, some of which could be multi-stop journeys. Keep an eye out for this when locking in your airfare to avoid any mix-ups.
What kind of plane is on flight number UA3771?
It's likely you'll be heading off on the Bombardier CRJ if you're jetting from Gerald R. Ford Intl. Airport (GRR) to Washington, DC Airport (IAD-Washington Dulles Intl.), one of a few routes used for flight number UA3771.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA3771 flight with Travelocity, please visit our Customer Service Portal.