United Flight 4575 Deals & Information (2026/2027)

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United Flight 4575 Route Deals From $164

The cheapest prices found with in the last 7 days for return flights were $239 and $164 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 19 - Fri, Dec 25
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$239 Roundtrip, found 4 days ago
$239
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 19 from Greater Peoria Regional to O'Hare Intl., returning Fri, Dec 25, priced at $239 found 4 days ago
Sat, Jun 13 - Tue, Jun 23
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$245 Roundtrip, found 2 days ago
$245
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 13 from Greater Peoria Regional to O'Hare Intl., returning Tue, Jun 23, priced at $245 found 2 days ago
Sat, May 30 - Sun, May 31
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select United flight, departing Sat, May 30 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 31, priced at $254 found 2 days ago
Sat, May 30 - Sun, May 31
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$258 Roundtrip, found 2 days ago
$258
Roundtrip
found 2 days ago
Select United flight, departing Sat, May 30 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 31, priced at $258 found 2 days ago
Sat, May 30 - Sun, May 31
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago
Select United flight, departing Sat, May 30 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 31, priced at $267 found 2 days ago
Fri, May 15 - Sun, May 17
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$275 Roundtrip, found 3 days ago
$275
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 15 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 17, priced at $275 found 3 days ago
Fri, Jun 12 - Sun, Jun 21
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$278 Roundtrip, found 6 days ago
$278
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jun 12 from Greater Peoria Regional to O'Hare Intl., returning Sun, Jun 21, priced at $278 found 6 days ago
Sat, Dec 19 - Fri, Dec 25
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$282 Roundtrip, found 4 days ago
$282
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 19 from Greater Peoria Regional to O'Hare Intl., returning Fri, Dec 25, priced at $282 found 4 days ago
Fri, Jun 12 - Sun, Jun 21
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$291 Roundtrip, found 6 days ago
$291
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jun 12 from Greater Peoria Regional to O'Hare Intl., returning Sun, Jun 21, priced at $291 found 6 days ago
Fri, May 15 - Sun, May 17
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$300 Roundtrip, found 3 days ago
$300
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 15 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 17, priced at $300 found 3 days ago
Sat, Dec 19 - Fri, Dec 25
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$309 Roundtrip, found 4 days ago
$309
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 19 from Greater Peoria Regional to O'Hare Intl., returning Fri, Dec 25, priced at $309 found 4 days ago
Fri, May 15 - Sun, May 17
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$316 Roundtrip, found 3 days ago
$316
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 15 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 17, priced at $316 found 3 days ago
Sat, May 30 - Sun, May 31
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$325 Roundtrip, found 2 days ago
$325
Roundtrip
found 2 days ago
Select United flight, departing Sat, May 30 from Greater Peoria Regional to O'Hare Intl., returning Sun, May 31, priced at $325 found 2 days ago

Frequently asked questions

What route does flight number UA4575 take?
UA4575 travels between ORD and Eppley Airfield and flies direct. This service generally takes 1 hour and 34 minutes.
What terminal does UA4575 fly out of?
Passengers booked on flight number UA4575 from ORD to Eppley Field Airport (OMA) normally depart from Terminal 1.
What kind of plane is on flight number UA4575?
Prepare to jump on board a Canadair (Bombardier) Regional Jet 550 if your flight number is UA4575. Most flights from O'Hare Intl. Airport (ORD) to OMA use this model of aircraft.
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 UA4575 flight with Travelocity, please visit our Customer Service Portal.