United Flight AA5727 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 5727 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $199 and $214 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 17 - Sun, Oct 19
LEX
Blue Grass
ORD
O'Hare Intl.
$199 Roundtrip, found 3 hours ago
$199
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Oct 17 from Blue Grass to O'Hare Intl., returning Sun, Oct 19, priced at $199 found 3 hours ago
Fri, Feb 13 - Mon, Feb 16
LEX
Blue Grass
ORD
O'Hare Intl.
$222 Roundtrip, found 7 hours ago
$222
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Feb 13 from Blue Grass to O'Hare Intl., returning Mon, Feb 16, priced at $222 found 7 hours ago
Fri, Oct 17 - Sun, Oct 19
LEX
Blue Grass
ORD
O'Hare Intl.
$224 Roundtrip, found 3 hours ago
$224
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Oct 17 from Blue Grass to O'Hare Intl., returning Sun, Oct 19, priced at $224 found 3 hours ago
Fri, Oct 17 - Sun, Oct 19
LEX
Blue Grass
ORD
O'Hare Intl.
$242 Roundtrip, found 3 hours ago
$242
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Oct 17 from Blue Grass to O'Hare Intl., returning Sun, Oct 19, priced at $242 found 3 hours ago
Fri, Oct 24 - Mon, Oct 27
LEX
Blue Grass
ORD
O'Hare Intl.
$247 Roundtrip, found 5 days ago
$247
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 24 from Blue Grass to O'Hare Intl., returning Mon, Oct 27, priced at $247 found 5 days ago
Fri, Oct 10 - Sun, Oct 12
LEX
Blue Grass
ORD
O'Hare Intl.
$249 Roundtrip, found 4 hours ago
$249
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Oct 10 from Blue Grass to O'Hare Intl., returning Sun, Oct 12, priced at $249 found 4 hours ago
Fri, Feb 13 - Mon, Feb 16
LEX
Blue Grass
ORD
O'Hare Intl.
$251 Roundtrip, found 7 hours ago
$251
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Feb 13 from Blue Grass to O'Hare Intl., returning Mon, Feb 16, priced at $251 found 7 hours ago
Thu, Oct 9 - Sun, Oct 12
LEX
Blue Grass
ORD
O'Hare Intl.
$253 Roundtrip, found 16 hours ago
$253
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Oct 9 from Blue Grass to O'Hare Intl., returning Sun, Oct 12, priced at $253 found 16 hours ago
Fri, Oct 17 - Sun, Oct 19
LEX
Blue Grass
ORD
O'Hare Intl.
$262 Roundtrip, found 3 hours ago
$262
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Oct 17 from Blue Grass to O'Hare Intl., returning Sun, Oct 19, priced at $262 found 3 hours ago
Fri, Feb 13 - Mon, Feb 16
LEX
Blue Grass
ORD
O'Hare Intl.
$262 Roundtrip, found 7 hours ago
$262
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Feb 13 from Blue Grass to O'Hare Intl., returning Mon, Feb 16, priced at $262 found 7 hours ago