United Flight 4582 Deals & Information (2025/2026)

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United Flight 4582 Route Deals From $207

The cheapest prices found with in the last 7 days for return flights were $179 and $207 for one-way flights to Greater Peoria Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 10 - Sat, Oct 11
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 10 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Oct 11, priced at $179 found 1 day ago
Fri, Nov 7 - Sun, Nov 9
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Nov 9, priced at $198 found 2 days ago
Fri, Oct 10 - Sat, Oct 11
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$206 Roundtrip, found 1 day ago
$206
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 10 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Oct 11, priced at $206 found 1 day ago
Fri, Nov 7 - Sun, Nov 9
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$210 Roundtrip, found 2 days ago
$210
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Nov 9, priced at $210 found 2 days ago
Fri, Nov 7 - Sun, Nov 9
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$216 Roundtrip, found 2 days ago
$216
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Nov 9, priced at $216 found 2 days ago
Fri, Nov 7 - Sun, Nov 9
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$225 Roundtrip, found 2 days ago
$225
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Nov 9, priced at $225 found 2 days ago
Fri, Nov 7 - Sun, Nov 9
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$231 Roundtrip, found 2 days ago
$231
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Nov 9, priced at $231 found 2 days ago
Fri, Oct 10 - Sat, Oct 11
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$235 Roundtrip, found 1 day ago
$235
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 10 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Oct 11, priced at $235 found 1 day ago
Fri, Oct 17 - Sun, Oct 19
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$236 Roundtrip, found 2 days ago
$236
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 17 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Oct 19, priced at $236 found 2 days ago
Fri, Nov 7 - Sun, Nov 9
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Nov 9, priced at $259 found 2 days ago
Fri, Oct 10 - Sat, Oct 11
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 10 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Oct 11, priced at $262 found 1 day ago

Frequently asked questions

What route does flight number UA4582 take?
Flight number UA4582 operates direct from ORD to TYS. During this journey, you'll be in the air for approximately 1 hour and 42 minutes. Book ahead to get your favorite seat.
What terminal does UA4582 fly out of?
Travelers with seats booked on flight number UA4582 from O'Hare Intl. Airport (ORD) to Knoxville Airport typically depart from Terminal 1.
What kind of plane is on flight number UA4582?
You'll likely be on a Canadair (Bombardier) Regional Jet 550 if you're traveling on flight number UA4582. This flight usually sets off from Chicago, IL Airport (ORD-O'Hare Intl.) and lands at Knoxville Airport.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA4582 flight with Travelocity, please visit our Customer Service Portal.