
United Flight 630 Deals & Information (2025/2026)
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United Flight 630 Route Deals From $89
The cheapest prices found with in the last 7 days for return flights were $177 and $89 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
BUF
Buffalo Niagara Intl.
ORD
O'Hare Intl.
$177 Roundtrip, found 6 hours ago
$177
Roundtrip
found 6 hours ago
BUF
Buffalo Niagara Intl.
ORD
O'Hare Intl.
$179 Roundtrip, found 7 hours ago
$179
Roundtrip
found 7 hours ago
BUF
Buffalo Niagara Intl.
ORD
O'Hare Intl.
$180 Roundtrip, found 6 days ago
$180
Roundtrip
found 6 days ago
BUF
Buffalo Niagara Intl.
ORD
O'Hare Intl.
$206 Roundtrip, found 10 hours ago
$206
Roundtrip
found 10 hours ago
BUF
Buffalo Niagara Intl.
ORD
O'Hare Intl.
$206 Roundtrip, found 10 hours ago
$206
Roundtrip
found 10 hours ago
BUF
Buffalo Niagara Intl.
ORD
O'Hare Intl.
$209 Roundtrip, found 10 hours ago
$209
Roundtrip
found 10 hours ago
BUF
Buffalo Niagara Intl.
ORD
O'Hare Intl.
$211 Roundtrip, found 6 hours ago
$211
Roundtrip
found 6 hours ago
BUF
Buffalo Niagara Intl.
ORD
O'Hare Intl.
$211 Roundtrip, found 19 hours ago
$211
Roundtrip
found 19 hours ago
BUF
Buffalo Niagara Intl.
ORD
O'Hare Intl.
$215 Roundtrip, found 19 hours ago
$215
Roundtrip
found 19 hours ago
BUF
Buffalo Niagara Intl.
ORD
O'Hare Intl.
$216 Roundtrip, found 6 days ago
$216
Roundtrip
found 6 days ago
BUF
Buffalo Niagara Intl.
ORD
O'Hare Intl.
$217 Roundtrip, found 5 days ago
$217
Roundtrip
found 5 days ago
BUF
Buffalo Niagara Intl.
ORD
O'Hare Intl.
$223 Roundtrip, found 6 hours ago
$223
Roundtrip
found 6 hours ago