United Flight 4576 Deals & Information (2025/2026)

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United Flight 4576 Route Deals From $208

The cheapest prices found with in the last 7 days for return flights were $184 and $208 for one-way flights to James M. Cox Dayton Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 12 - Sun, Feb 15
ORD
O'Hare Intl.
DAY
James M. Cox Dayton Intl.
$184 Roundtrip, found 3 days ago
$184
Roundtrip
found 3 days ago
Select United flight, departing Thu, Feb 12 from O'Hare Intl. to James M. Cox Dayton Intl., returning Sun, Feb 15, priced at $184 found 3 days ago
Thu, Jan 15 - Sun, Jan 18
ORD
O'Hare Intl.
DAY
James M. Cox Dayton Intl.
$194 Roundtrip, found 3 days ago
$194
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 15 from O'Hare Intl. to James M. Cox Dayton Intl., returning Sun, Jan 18, priced at $194 found 3 days ago
Sat, Jan 17 - Tue, Jan 20
ORD
O'Hare Intl.
DAY
James M. Cox Dayton Intl.
$197 Roundtrip, found 13 hours ago
$197
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Jan 17 from O'Hare Intl. to James M. Cox Dayton Intl., returning Tue, Jan 20, priced at $197 found 13 hours ago
Sat, Jan 17 - Tue, Jan 20
ORD
O'Hare Intl.
DAY
James M. Cox Dayton Intl.
$199 Roundtrip, found 13 hours ago
$199
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Jan 17 from O'Hare Intl. to James M. Cox Dayton Intl., returning Tue, Jan 20, priced at $199 found 13 hours ago
Sat, Jan 10 - Sun, Jan 11
ORD
O'Hare Intl.
DAY
James M. Cox Dayton Intl.
$209 Roundtrip, found 3 days ago
$209
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jan 10 from O'Hare Intl. to James M. Cox Dayton Intl., returning Sun, Jan 11, priced at $209 found 3 days ago
Thu, Feb 12 - Sun, Feb 15
ORD
O'Hare Intl.
DAY
James M. Cox Dayton Intl.
$216 Roundtrip, found 3 days ago
$216
Roundtrip
found 3 days ago
Select United flight, departing Thu, Feb 12 from O'Hare Intl. to James M. Cox Dayton Intl., returning Sun, Feb 15, priced at $216 found 3 days ago
Thu, Feb 12 - Sun, Feb 15
ORD
O'Hare Intl.
DAY
James M. Cox Dayton Intl.
$219 Roundtrip, found 3 days ago
$219
Roundtrip
found 3 days ago
Select United flight, departing Thu, Feb 12 from O'Hare Intl. to James M. Cox Dayton Intl., returning Sun, Feb 15, priced at $219 found 3 days ago
Fri, Jan 23 - Sun, Jan 25
ORD
O'Hare Intl.
DAY
James M. Cox Dayton Intl.
$220 Roundtrip, found 2 days ago
$220
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 23 from O'Hare Intl. to James M. Cox Dayton Intl., returning Sun, Jan 25, priced at $220 found 2 days ago
Sat, Jan 17 - Tue, Jan 20
ORD
O'Hare Intl.
DAY
James M. Cox Dayton Intl.
$232 Roundtrip, found 13 hours ago
$232
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Jan 17 from O'Hare Intl. to James M. Cox Dayton Intl., returning Tue, Jan 20, priced at $232 found 13 hours ago
Sat, Jan 17 - Tue, Jan 20
ORD
O'Hare Intl.
DAY
James M. Cox Dayton Intl.
$232 Roundtrip, found 13 hours ago
$232
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Jan 17 from O'Hare Intl. to James M. Cox Dayton Intl., returning Tue, Jan 20, priced at $232 found 13 hours ago

Frequently asked questions

What route does flight number UA4576 take?
Flight number UA4576 operates non-stop from ACK to Newark, NJ Airport (EWR-Liberty Intl.). During this trip, you'll be in the air for approximately 1 hour and 40 minutes. Consider booking ahead to lock in your favorite seat.
What kind of plane is on flight number UA4576?
There's every chance you'll be cruising aboard the Canadair (Bombardier) Regional Jet 550 if you have a seat on flight UA4576. Typically, this flight leaves from Nantucket, MA Airport (ACK-Nantucket Memorial) and comes in to land at EWR.
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 UA4576 flight with Travelocity, please visit our Customer Service Portal.