
United Flight UA555 Deals & Information (2025/2026)
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United Flight 555 Route Deals From $91
The cheapest prices found with in the last 7 days for return flights were $183 and $91 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
EWR
Newark Liberty Intl. Airport
SFO
San Francisco Intl.
$183 Roundtrip, found 4 hours ago
$183
Roundtrip
found 4 hours ago
EWR
Newark Liberty Intl. Airport
SFO
San Francisco Intl.
$184 Roundtrip, found 4 hours ago
$184
Roundtrip
found 4 hours ago
EWR
Newark Liberty Intl. Airport
SFO
San Francisco Intl.
$213 Roundtrip, found 4 hours ago
$213
Roundtrip
found 4 hours ago
EWR
Newark Liberty Intl. Airport
SFO
San Francisco Intl.
$227 Roundtrip, found 12 hours ago
$227
Roundtrip
found 12 hours ago
EWR
Newark Liberty Intl. Airport
SFO
San Francisco Intl.
$238 Roundtrip, found 4 hours ago
$238
Roundtrip
found 4 hours ago
EWR
Newark Liberty Intl. Airport
SFO
San Francisco Intl.
$241 Roundtrip, found 9 hours ago
$241
Roundtrip
found 9 hours ago
EWR
Newark Liberty Intl. Airport
SFO
San Francisco Intl.
$243 Roundtrip, found 9 hours ago
$243
Roundtrip
found 9 hours ago