United Flight 5811 Deals & Information (2025/2026)

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United Flight 5811 Route Deals From $224

The cheapest prices found with in the last 7 days for return flights were $209 and $224 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 23 - Tue, Dec 2
PSC
Tri-Cities
SFO
San Francisco Intl.
$209 Roundtrip, found 15 hours ago
$209
Roundtrip
found 15 hours ago
Select United flight, departing Sun, Nov 23 from Tri-Cities to San Francisco Intl., returning Tue, Dec 2, priced at $209 found 15 hours ago
Mon, Jul 21 - Sat, Jul 26
PSC
Tri-Cities
SFO
San Francisco Intl.
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jul 21 from Tri-Cities to San Francisco Intl., returning Sat, Jul 26, priced at $213 found 2 days ago
Sun, Nov 23 - Tue, Dec 2
PSC
Tri-Cities
SFO
San Francisco Intl.
$235 Roundtrip, found 15 hours ago
$235
Roundtrip
found 15 hours ago
Select United flight, departing Sun, Nov 23 from Tri-Cities to San Francisco Intl., returning Tue, Dec 2, priced at $235 found 15 hours ago
Mon, Jul 21 - Sat, Jul 26
PSC
Tri-Cities
SFO
San Francisco Intl.
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jul 21 from Tri-Cities to San Francisco Intl., returning Sat, Jul 26, priced at $249 found 2 days ago