United Flight 4528 Deals & Information (2026/2027)

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United Flight 4528 Route Deals From $258

The cheapest prices found with in the last 7 days for return flights were $269 and $258 for one-way flights to Columbia Metropolitan for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 3 - Sat, Oct 10
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 3 from O'Hare Intl. to Columbia Metropolitan, returning Sat, Oct 10, priced at $269 found 2 days ago
Wed, Aug 12 - Tue, Aug 25
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$275 Roundtrip, found 2 days ago
$275
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 12 from O'Hare Intl. to Columbia Metropolitan, returning Tue, Aug 25, priced at $275 found 2 days ago
Sat, Oct 3 - Sat, Oct 10
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 3 from O'Hare Intl. to Columbia Metropolitan, returning Sat, Oct 10, priced at $279 found 2 days ago
Sat, Oct 3 - Sat, Oct 10
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 3 from O'Hare Intl. to Columbia Metropolitan, returning Sat, Oct 10, priced at $284 found 2 days ago
Thu, Oct 1 - Sun, Oct 4
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$285 Roundtrip, found 3 days ago
$285
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 1 from O'Hare Intl. to Columbia Metropolitan, returning Sun, Oct 4, priced at $285 found 3 days ago
Fri, Sep 18 - Tue, Sep 22
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$293 Roundtrip, found 5 days ago
$293
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 18 from O'Hare Intl. to Columbia Metropolitan, returning Tue, Sep 22, priced at $293 found 5 days ago
Sat, Oct 3 - Sat, Oct 10
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$294 Roundtrip, found 2 days ago
$294
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 3 from O'Hare Intl. to Columbia Metropolitan, returning Sat, Oct 10, priced at $294 found 2 days ago
Thu, Sep 17 - Mon, Sep 21
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$295 Roundtrip, found 5 days ago
$295
Roundtrip
found 5 days ago
Select United flight, departing Thu, Sep 17 from O'Hare Intl. to Columbia Metropolitan, returning Mon, Sep 21, priced at $295 found 5 days ago
Mon, Jul 27 - Mon, Aug 3
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$296 Roundtrip, found 1 day ago
$296
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jul 27 from O'Hare Intl. to Columbia Metropolitan, returning Mon, Aug 3, priced at $296 found 1 day ago
Fri, Aug 7 - Sun, Aug 9
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$301 Roundtrip, found 2 days ago
$301
Roundtrip
found 2 days ago
Select United flight, departing Fri, Aug 7 from O'Hare Intl. to Columbia Metropolitan, returning Sun, Aug 9, priced at $301 found 2 days ago
Mon, Jul 27 - Mon, Aug 3
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jul 27 from O'Hare Intl. to Columbia Metropolitan, returning Mon, Aug 3, priced at $306 found 1 day ago
Thu, Oct 1 - Sun, Oct 4
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$310 Roundtrip, found 3 days ago
$310
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 1 from O'Hare Intl. to Columbia Metropolitan, returning Sun, Oct 4, priced at $310 found 3 days ago
Sat, Oct 3 - Sat, Oct 10
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$311 Roundtrip, found 2 days ago
$311
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 3 from O'Hare Intl. to Columbia Metropolitan, returning Sat, Oct 10, priced at $311 found 2 days ago
Fri, Mar 26 - Wed, Mar 31
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$316 Roundtrip, found 3 days ago
$316
Roundtrip
found 3 days ago
Select United flight, departing Fri, Mar 26 from O'Hare Intl. to Columbia Metropolitan, returning Wed, Mar 31, priced at $316 found 3 days ago
Thu, Oct 1 - Sun, Oct 4
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$320 Roundtrip, found 3 days ago
$320
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 1 from O'Hare Intl. to Columbia Metropolitan, returning Sun, Oct 4, priced at $320 found 3 days ago
Sat, Oct 3 - Sat, Oct 10
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$321 Roundtrip, found 2 days ago
$321
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 3 from O'Hare Intl. to Columbia Metropolitan, returning Sat, Oct 10, priced at $321 found 2 days ago

Frequently asked questions

What route does flight number UA4528 take?
UA4528 flies directly from Portland, ME Airport (PWM-Portland Intl. Jetport) to Newark, NJ Airport (EWR-Liberty Intl.) in approximately 1 hour and 30 minutes. It can sometimes be used on other routes though, some of which could be multi-stop journeys. Keep an eye out for this when booking your seat to avoid any mix-ups.
What kind of plane is on flight number UA4528?
If you've booked a seat on flight UA4528 from Portland, ME Airport (PWM-Portland Intl. Jetport) to Newark, NJ Airport (EWR-Liberty Intl.), you'll most likely be traveling aboard the Canadair (Bombardier) Regional Jet 550. Flight UA4528 serves multiple routes, but this is the busiest.
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 UA4528 flight with Travelocity, please visit our Customer Service Portal.