United Flight AA5821 Deals & Information (2025/2026)

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United Flight 5821 Route Deals From $209

The cheapest prices found with in the last 7 days for return flights were $183 and $209 for one-way flights to General Mitchell Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 26 - Sun, Jul 27
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$183 Roundtrip, found 7 hours ago
$183
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Jul 26 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jul 27, priced at $183 found 7 hours ago
Tue, Jul 22 - Sun, Jul 27
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$194 Roundtrip, found 2 days ago
$194
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 22 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jul 27, priced at $194 found 2 days ago
Sat, Jul 26 - Sun, Jul 27
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$198 Roundtrip, found 7 hours ago
$198
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Jul 26 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jul 27, priced at $198 found 7 hours ago
Fri, Jun 13 - Sun, Jun 15
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$213 Roundtrip, found 5 days ago
$213
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jun 13 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jun 15, priced at $213 found 5 days ago
Fri, Jun 13 - Sun, Jun 15
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$222 Roundtrip, found 5 days ago
$222
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jun 13 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jun 15, priced at $222 found 5 days ago
Sat, Jul 26 - Sun, Jul 27
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$228 Roundtrip, found 7 hours ago
$228
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Jul 26 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jul 27, priced at $228 found 7 hours ago
Fri, Jun 13 - Sun, Jun 15
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$232 Roundtrip, found 5 days ago
$232
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jun 13 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jun 15, priced at $232 found 5 days ago
Tue, Jul 15 - Sat, Jul 19
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$235 Roundtrip, found 1 day ago
$235
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 15 from O'Hare Intl. to General Mitchell Intl., returning Sat, Jul 19, priced at $235 found 1 day ago
Tue, Jul 8 - Sat, Jul 12
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$240 Roundtrip, found 2 days ago
$240
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 8 from O'Hare Intl. to General Mitchell Intl., returning Sat, Jul 12, priced at $240 found 2 days ago
Thu, Jul 3 - Sun, Jul 6
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$242 Roundtrip, found 3 days ago
$242
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jul 3 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jul 6, priced at $242 found 3 days ago
Sat, Jul 26 - Sun, Jul 27
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$244 Roundtrip, found 7 hours ago
$244
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Jul 26 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jul 27, priced at $244 found 7 hours ago
Sat, Jul 26 - Sun, Jul 27
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$245 Roundtrip, found 7 hours ago
$245
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Jul 26 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jul 27, priced at $245 found 7 hours ago
Sat, Jul 26 - Sun, Jul 27
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$250 Roundtrip, found 7 hours ago
$250
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Jul 26 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jul 27, priced at $250 found 7 hours ago
Tue, Jul 22 - Sun, Jul 27
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$251 Roundtrip, found 2 days ago
$251
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 22 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jul 27, priced at $251 found 2 days ago
Sat, Jul 26 - Sun, Jul 27
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$256 Roundtrip, found 7 hours ago
$256
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Jul 26 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jul 27, priced at $256 found 7 hours ago
Sat, Jul 26 - Sun, Jul 27
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$260 Roundtrip, found 7 hours ago
$260
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Jul 26 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jul 27, priced at $260 found 7 hours ago
Tue, Jul 22 - Sun, Jul 27
ORD
O'Hare Intl.
MKE
General Mitchell Intl.
$265 Roundtrip, found 2 days ago
$265
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jul 22 from O'Hare Intl. to General Mitchell Intl., returning Sun, Jul 27, priced at $265 found 2 days ago