United Flight AS5435 Deals & Information (2025/2026)

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United Flight 5435 Route Deals From $91

The cheapest prices found with in the last 7 days for return flights were $137 and $91 for one-way flights to Boise for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 21 - Sat, Feb 28
SFO
San Francisco Intl.
BOI
Boise
$137 Roundtrip, found 4 days ago
$137
Roundtrip
found 4 days ago
Select United flight, departing Sat, Feb 21 from San Francisco Intl. to Boise, returning Sat, Feb 28, priced at $137 found 4 days ago
Fri, Oct 31 - Tue, Nov 4
SFO
San Francisco Intl.
BOI
Boise
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 31 from San Francisco Intl. to Boise, returning Tue, Nov 4, priced at $160 found 1 day ago
Sat, Nov 1 - Sun, Nov 2
SFO
San Francisco Intl.
BOI
Boise
$176 Roundtrip, found 2 days ago
$176
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 1 from San Francisco Intl. to Boise, returning Sun, Nov 2, priced at $176 found 2 days ago

Frequently asked questions

What route does flight number UA5435 take?
Flight number UA5435 operates direct from Santa Barbara Municipal Airport (SBA) to DEN. During this trip, you'll be in the air for roughly 2 hours and 29 minutes. It pays to book ahead to lock in your preferred seat.
What kind of plane is on flight number UA5435?
Expect to step aboard an Embraer 175 if you're traveling on flight UA5435. Nearly all flights from SBA to DIA airport use this kind of aircraft.
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 UA5435 flight with Travelocity, please visit our Customer Service Portal.