
United Flight AA1273 Deals & Information (2025/2026)
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United Flight 1273 Route Deals From $101
The cheapest prices found with in the last 7 days for return flights were $190 and $101 for one-way flights to San Francisco Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$190 Roundtrip, found 2 days ago
$190
Roundtrip
found 2 days ago
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$191 Roundtrip, found 2 days ago
$191
Roundtrip
found 2 days ago
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$197 Roundtrip, found 2 hours ago
$197
Roundtrip
found 2 hours ago
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days ago
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$207 Roundtrip, found 4 days ago
$207
Roundtrip
found 4 days ago
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$221 Roundtrip, just found
$221
Roundtrip
just found
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$222 Roundtrip, found 2 days ago
$222
Roundtrip
found 2 days ago
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$229 Roundtrip, found 4 days ago
$229
Roundtrip
found 4 days ago