United Flight 5644 Deals & Information (2026/2027)

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United Flight 5644 Route Deals From $119

The cheapest prices found with in the last 7 days for return flights were $232 and $119 for one-way flights to Boise for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 14 - Sun, Nov 15
SFO
San Francisco Intl.
BOI
Boise
$232 Roundtrip, found 7 hours ago
$232
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Nov 14 from San Francisco Intl. to Boise, returning Sun, Nov 15, priced at $232 found 7 hours ago
Fri, Sep 25 - Tue, Sep 29
SFO
San Francisco Intl.
BOI
Boise
$236 Roundtrip, found 3 hours ago
$236
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Sep 25 from San Francisco Intl. to Boise, returning Tue, Sep 29, priced at $236 found 3 hours ago