United Flight 5821 Deals & Information (2026/2027)

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United Flight 5821 Route Deals From $91

The cheapest prices found with in the last 7 days for return flights were $177 and $91 for one-way flights to General Mitchell Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 5 - Wed, May 6
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$177 Roundtrip, found 22 hours ago
$177
Roundtrip
found 22 hours ago
Select United flight, departing Tue, May 5 from O'Hare Intl. to General Mitchell Intl., returning Wed, May 6, priced at $177 found 22 hours ago
Sat, Mar 7 - Sun, Mar 8
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$182 Roundtrip, found 15 hours ago
$182
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Mar 7 from O'Hare Intl. to General Mitchell Intl., returning Sun, Mar 8, priced at $182 found 15 hours ago
Wed, Jun 24 - Thu, Jun 25
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 24 from O'Hare Intl. to General Mitchell Intl., returning Thu, Jun 25, priced at $182 found 1 day ago
Thu, Nov 19 - Mon, Nov 23
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$186 Roundtrip, found 1 day ago
$186
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 19 from O'Hare Intl. to General Mitchell Intl., returning Mon, Nov 23, priced at $186 found 1 day ago
Sat, Mar 7 - Sun, Mar 8
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$192 Roundtrip, found 15 hours ago
$192
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Mar 7 from O'Hare Intl. to General Mitchell Intl., returning Sun, Mar 8, priced at $192 found 15 hours ago
Tue, May 5 - Wed, May 6
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$192 Roundtrip, found 22 hours ago
$192
Roundtrip
found 22 hours ago
Select United flight, departing Tue, May 5 from O'Hare Intl. to General Mitchell Intl., returning Wed, May 6, priced at $192 found 22 hours ago
Fri, Apr 3 - Mon, Apr 6
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$195 Roundtrip, found 1 day ago
$195
Roundtrip
found 1 day ago
Select United flight, departing Fri, Apr 3 from O'Hare Intl. to General Mitchell Intl., returning Mon, Apr 6, priced at $195 found 1 day ago
Sat, Mar 7 - Sun, Mar 8
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$197 Roundtrip, found 15 hours ago
$197
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Mar 7 from O'Hare Intl. to General Mitchell Intl., returning Sun, Mar 8, priced at $197 found 15 hours ago
Mon, Feb 9 - Tue, Feb 10
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$197 Roundtrip, found 3 days ago
$197
Roundtrip
found 3 days ago
Select United flight, departing Mon, Feb 9 from O'Hare Intl. to General Mitchell Intl., returning Tue, Feb 10, priced at $197 found 3 days ago
Thu, Nov 19 - Mon, Nov 23
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 19 from O'Hare Intl. to General Mitchell Intl., returning Mon, Nov 23, priced at $201 found 1 day ago