
United Flight 2100 Deals & Information (2025/2026)
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United Flight 2100 Route Deals From $75
The cheapest prices found with in the last 7 days for return flights were $140 and $75 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$140 Roundtrip, found 2 hours ago
$140
Roundtrip
found 2 hours ago
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$157 Roundtrip, found 2 hours ago
$157
Roundtrip
found 2 hours ago
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$160 Roundtrip, found 6 days ago
$160
Roundtrip
found 6 days ago
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$170 Roundtrip, just found
$170
Roundtrip
just found
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$172 Roundtrip, found 1 day ago
$172
Roundtrip
found 1 day ago
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$180 Roundtrip, found 14 hours ago
$180
Roundtrip
found 14 hours ago
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$181 Roundtrip, found 2 hours ago
$181
Roundtrip
found 2 hours ago