United Flight 4505 Deals & Information (2026/2027)

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United Flight 4505 Route Deals From $245

The cheapest prices found with in the last 7 days for return flights were $245 and $245 for one-way flights to Quad City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 7 - Mon, Aug 10
ORD
O'Hare Intl.
MLI
Quad City Intl.
$245 Roundtrip, found 2 days ago
$245
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 7 from O'Hare Intl. to Quad City Intl., returning Mon, Aug 10, priced at $245 found 2 days ago
Fri, Aug 7 - Mon, Aug 10
ORD
O'Hare Intl.
MLI
Quad City Intl.
$256 Roundtrip, found 2 days ago
$256
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 7 from O'Hare Intl. to Quad City Intl., returning Mon, Aug 10, priced at $256 found 2 days ago
Fri, Aug 7 - Mon, Aug 10
ORD
O'Hare Intl.
MLI
Quad City Intl.
$301 Roundtrip, found 2 days ago
$301
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 7 from O'Hare Intl. to Quad City Intl., returning Mon, Aug 10, priced at $301 found 2 days ago
Fri, Jun 26 - Sat, Jun 27
ORD
O'Hare Intl.
MLI
Quad City Intl.
$304 Roundtrip, found 2 days ago
$304
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jun 26 from O'Hare Intl. to Quad City Intl., returning Sat, Jun 27, priced at $304 found 2 days ago
Fri, Aug 7 - Mon, Aug 10
ORD
O'Hare Intl.
MLI
Quad City Intl.
$327 Roundtrip, found 2 days ago
$327
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 7 from O'Hare Intl. to Quad City Intl., returning Mon, Aug 10, priced at $327 found 2 days ago
Fri, Aug 7 - Mon, Aug 10
ORD
O'Hare Intl.
MLI
Quad City Intl.
$327 Roundtrip, found 2 days ago
$327
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 7 from O'Hare Intl. to Quad City Intl., returning Mon, Aug 10, priced at $327 found 2 days ago
Fri, Aug 7 - Mon, Aug 10
ORD
O'Hare Intl.
MLI
Quad City Intl.
$359 Roundtrip, found 2 days ago
$359
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 7 from O'Hare Intl. to Quad City Intl., returning Mon, Aug 10, priced at $359 found 2 days ago
Fri, Aug 7 - Mon, Aug 10
ORD
O'Hare Intl.
MLI
Quad City Intl.
$373 Roundtrip, found 2 days ago
$373
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 7 from O'Hare Intl. to Quad City Intl., returning Mon, Aug 10, priced at $373 found 2 days ago
Fri, Jun 26 - Sat, Jun 27
ORD
O'Hare Intl.
MLI
Quad City Intl.
$376 Roundtrip, found 2 days ago
$376
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jun 26 from O'Hare Intl. to Quad City Intl., returning Sat, Jun 27, priced at $376 found 2 days ago
Fri, Aug 7 - Mon, Aug 10
ORD
O'Hare Intl.
MLI
Quad City Intl.
$388 Roundtrip, found 2 days ago
$388
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 7 from O'Hare Intl. to Quad City Intl., returning Mon, Aug 10, priced at $388 found 2 days ago

Frequently asked questions

What route does flight number UA4505 take?
UA4505 is used on multiple routes, but the most common is between Bradley International Airport and O'Hare Intl. Airport (ORD). If your flight goes direct, you'll arrive in 2 hours and 40 minutes. Multi-stop flights can also operate under the same number, as can services on other routes.
What kind of plane is on flight number UA4505?
UA4505 is a flight number that serves multiple routes. If you have a ticket on its most popular one, Bradley International Airport to O'Hare Intl. Airport (ORD), you'll likely be climbing aboard the Canadair (Bombardier) Regional Jet 550.
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 UA4505 flight with Travelocity, please visit our Customer Service Portal.