United Flight AA4545 Deals & Information (2025/2026)

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United Flight 4545 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $179 and $204 for one-way flights to Quad City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 3 - Sat, Apr 12
ORD
O'Hare Intl.
MLI
Quad City Intl.
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
Select United flight, departing Thu, Apr 3 from O'Hare Intl. to Quad City Intl., returning Sat, Apr 12, priced at $179 found 2 days ago
Thu, Feb 6 - Mon, Feb 10
ORD
O'Hare Intl.
MLI
Quad City Intl.
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 6 from O'Hare Intl. to Quad City Intl., returning Mon, Feb 10, priced at $189 found 1 day ago
Thu, Feb 6 - Mon, Feb 10
ORD
O'Hare Intl.
MLI
Quad City Intl.
$195 Roundtrip, found 1 day ago
$195
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 6 from O'Hare Intl. to Quad City Intl., returning Mon, Feb 10, priced at $195 found 1 day ago
Wed, Feb 5 - Sun, Feb 9
ORD
O'Hare Intl.
MLI
Quad City Intl.
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 5 from O'Hare Intl. to Quad City Intl., returning Sun, Feb 9, priced at $199 found 1 day ago
Thu, Apr 3 - Sat, Apr 12
ORD
O'Hare Intl.
MLI
Quad City Intl.
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select United flight, departing Thu, Apr 3 from O'Hare Intl. to Quad City Intl., returning Sat, Apr 12, priced at $213 found 2 days ago
Thu, Feb 6 - Mon, Feb 10
ORD
O'Hare Intl.
MLI
Quad City Intl.
$224 Roundtrip, found 1 day ago
$224
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 6 from O'Hare Intl. to Quad City Intl., returning Mon, Feb 10, priced at $224 found 1 day ago
Thu, Feb 6 - Mon, Feb 10
ORD
O'Hare Intl.
MLI
Quad City Intl.
$230 Roundtrip, found 1 day ago
$230
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 6 from O'Hare Intl. to Quad City Intl., returning Mon, Feb 10, priced at $230 found 1 day ago
Thu, Apr 3 - Sat, Apr 12
ORD
O'Hare Intl.
MLI
Quad City Intl.
$233 Roundtrip, found 2 days ago
$233
Roundtrip
found 2 days ago
Select United flight, departing Thu, Apr 3 from O'Hare Intl. to Quad City Intl., returning Sat, Apr 12, priced at $233 found 2 days ago
Sat, Feb 1 - Sun, Feb 2
ORD
O'Hare Intl.
MLI
Quad City Intl.
$241 Roundtrip, found 6 days ago
$241
Roundtrip
found 6 days ago
Select United flight, departing Sat, Feb 1 from O'Hare Intl. to Quad City Intl., returning Sun, Feb 2, priced at $241 found 6 days ago
Wed, Feb 5 - Sun, Feb 9
ORD
O'Hare Intl.
MLI
Quad City Intl.
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 5 from O'Hare Intl. to Quad City Intl., returning Sun, Feb 9, priced at $259 found 1 day ago
Sat, Feb 1 - Sun, Feb 2
ORD
O'Hare Intl.
MLI
Quad City Intl.
$265 Roundtrip, found 6 days ago
$265
Roundtrip
found 6 days ago
Select United flight, departing Sat, Feb 1 from O'Hare Intl. to Quad City Intl., returning Sun, Feb 2, priced at $265 found 6 days ago
Thu, Apr 3 - Sat, Apr 12
ORD
O'Hare Intl.
MLI
Quad City Intl.
$273 Roundtrip, found 2 days ago
$273
Roundtrip
found 2 days ago
Select United flight, departing Thu, Apr 3 from O'Hare Intl. to Quad City Intl., returning Sat, Apr 12, priced at $273 found 2 days ago

Frequently asked questions

What route does flight number UA4545 take?
UA4545 takes several routes. The most frequently flown is Charleston, SC Airport (CHS-Charleston Intl.) to Cincinnati - Northern Kentucky Intl. Airport (CVG), which flies direct. This flight typically takes 1 hour and 47 minutes. That said, you might find other flights with this number that have one or more stops.
What kind of plane is on flight number UA4545?
Chances are you’ll be boarding a Canadair (Bombardier) Regional Jet 550 if you’re traveling from Charleston, SC Airport (CHS-Charleston Intl.) to Cincinnati - Northern Kentucky Intl. Airport (CVG), one of several routes used for flight number UA4545.
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 UA4545 flight with Travelocity, please visit our Customer Service Portal.