United Flight 475 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 475 Route Deals From $79

The cheapest prices found with in the last 7 days for return flights were $157 and $79 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 18 - Mon, Oct 20
STL
Lambert-St. Louis Intl.
DEN
Denver Intl.
$157 Roundtrip, found 20 hours ago
$157
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Oct 18 from Lambert-St. Louis Intl. to Denver Intl., returning Mon, Oct 20, priced at $157 found 20 hours ago
Sat, Aug 16 - Tue, Aug 19
STL
Lambert-St. Louis Intl.
DEN
Denver Intl.
$168 Roundtrip, found 19 hours ago
$168
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Aug 16 from Lambert-St. Louis Intl. to Denver Intl., returning Tue, Aug 19, priced at $168 found 19 hours ago

Frequently asked questions

What route does flight number UA475 take?
UA475 takes several routes. The most popular is MIA to Washington Dulles Intl. Airport (IAD), which is a direct flight. This service takes around 2 hours and 29 minutes. That said, there may possibly be other flights with the same number that are multi-stop.
What kind of plane is on flight number UA475?
If you're on flight UA475 from Miami, FL Airport (MIA-Miami Intl.) to Dulles Intl. Airport, there's a strong chance you'll be cruising aboard the Airbus A319. Flight UA475 serves more than one route, but this is the most common one.
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 UA475 flight with Travelocity, please visit our Customer Service Portal.