United Flight 4528 Deals & Information (2026/2027)

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United Flight 4528 Route Deals From $233

The cheapest prices found with in the last 7 days for return flights were $269 and $233 for one-way flights to Columbia Metropolitan for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 11 - Sat, Sep 12
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 11 from O'Hare Intl. to Columbia Metropolitan, returning Sat, Sep 12, priced at $269 found 1 day ago
Fri, Sep 11 - Sun, Sep 13
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 11 from O'Hare Intl. to Columbia Metropolitan, returning Sun, Sep 13, priced at $284 found 3 days ago
Thu, Aug 27 - Sun, Aug 30
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$286 Roundtrip, found 4 days ago
$286
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 27 from O'Hare Intl. to Columbia Metropolitan, returning Sun, Aug 30, priced at $286 found 4 days ago
Sat, Jun 5 - Mon, Jun 14
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jun 5 from O'Hare Intl. to Columbia Metropolitan, returning Mon, Jun 14, priced at $289 found 1 day ago
Thu, Aug 13 - Wed, Aug 26
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$291 Roundtrip, found 5 days ago
$291
Roundtrip
found 5 days ago
Select United flight, departing Thu, Aug 13 from O'Hare Intl. to Columbia Metropolitan, returning Wed, Aug 26, priced at $291 found 5 days ago
Fri, Sep 11 - Sun, Sep 13
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$297 Roundtrip, found 3 days ago
$297
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 11 from O'Hare Intl. to Columbia Metropolitan, returning Sun, Sep 13, priced at $297 found 3 days ago
Thu, Aug 13 - Wed, Aug 26
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$301 Roundtrip, found 5 days ago
$301
Roundtrip
found 5 days ago
Select United flight, departing Thu, Aug 13 from O'Hare Intl. to Columbia Metropolitan, returning Wed, Aug 26, priced at $301 found 5 days ago
Thu, Sep 24 - Mon, Sep 28
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 24 from O'Hare Intl. to Columbia Metropolitan, returning Mon, Sep 28, priced at $304 found 4 days ago
Thu, Aug 27 - Sun, Aug 30
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$308 Roundtrip, found 4 days ago
$308
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 27 from O'Hare Intl. to Columbia Metropolitan, returning Sun, Aug 30, priced at $308 found 4 days ago
Fri, Sep 11 - Sat, Sep 12
ORD
O'Hare Intl.
CAE
Columbia Metropolitan
$311 Roundtrip, found 1 day ago
$311
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 11 from O'Hare Intl. to Columbia Metropolitan, returning Sat, Sep 12, priced at $311 found 1 day 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.