United Flight AS324 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 324 Route Deals From $54

The cheapest prices found with in the last 7 days for return flights were $123 and $54 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 26 - Sat, Nov 1
BOI
Boise
SFO
San Francisco Intl.
$123 Roundtrip, found 3 days ago
$123
Roundtrip
found 3 days ago
Select United flight, departing Sun, Oct 26 from Boise to San Francisco Intl., returning Sat, Nov 1, priced at $123 found 3 days ago

Frequently asked questions

What route does flight number UA324 take?
UA324 serves multiple routes, but the most common is between Denver Intl. Airport (DEN) and Sioux Falls, SD Airport (FSD-Sioux Falls Regional). If you're lucky enough to score a direct flight, you'll step off the plane in about 1 hour and 26 minutes. Multi-stop flights can also operate under the same number, as can flights on other routes.
What kind of plane is on flight number UA324?
You'll probably be traveling aboard the Airbus A320 if you've booked a fare on flight UA324 from DIA airport to Sioux Falls Regional Airport (FSD). It's the most commonly used type of aircraft on this popular route.
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 UA324 flight with Travelocity, please visit our Customer Service Portal.