United Flight 3503 Deals & Information (2025/2026)

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United Flight 3503 Route Deals From $101

The cheapest prices found with in the last 7 days for return flights were $188 and $101 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 31 - Tue, Feb 3
CLE
Hopkins Intl.
ORD
O'Hare Intl.
$188 Roundtrip, found 3 days ago
$188
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jan 31 from Hopkins Intl. to O'Hare Intl., returning Tue, Feb 3, priced at $188 found 3 days ago
Tue, Dec 16 - Wed, Dec 17
CLE
Hopkins Intl.
ORD
O'Hare Intl.
$201 Roundtrip, found 3 hours ago
$201
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Dec 16 from Hopkins Intl. to O'Hare Intl., returning Wed, Dec 17, priced at $201 found 3 hours ago
Mon, Dec 15 - Tue, Dec 16
CLE
Hopkins Intl.
ORD
O'Hare Intl.
$211 Roundtrip, found 2 days ago
$211
Roundtrip
found 2 days ago
Select United flight, departing Mon, Dec 15 from Hopkins Intl. to O'Hare Intl., returning Tue, Dec 16, priced at $211 found 2 days ago
Tue, Dec 16 - Wed, Dec 17
CLE
Hopkins Intl.
ORD
O'Hare Intl.
$215 Roundtrip, found 3 hours ago
$215
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Dec 16 from Hopkins Intl. to O'Hare Intl., returning Wed, Dec 17, priced at $215 found 3 hours ago