United Flight 4757 Deals & Information (2026/2027)

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United Flight 4757 Route Deals From $141

The cheapest prices found with in the last 7 days for return flights were $279 and $141 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 21 - Sun, Jan 3
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$279 Roundtrip, found 12 hours ago
$279
Roundtrip
found 12 hours ago
Select United flight, departing Mon, Dec 21 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sun, Jan 3, priced at $279 found 12 hours ago
Mon, Dec 21 - Sun, Jan 3
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$289 Roundtrip, found 12 hours ago
$289
Roundtrip
found 12 hours ago
Select United flight, departing Mon, Dec 21 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sun, Jan 3, priced at $289 found 12 hours ago
Fri, Feb 26 - Sat, Mar 6
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$298 Roundtrip, found 2 days ago
$298
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 26 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sat, Mar 6, priced at $298 found 2 days ago
Sat, Oct 17 - Sun, Oct 18
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$302 Roundtrip, found 2 days ago
$302
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 17 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sun, Oct 18, priced at $302 found 2 days ago
Thu, Oct 8 - Sun, Oct 11
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$303 Roundtrip, found 1 hour ago
$303
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Oct 8 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sun, Oct 11, priced at $303 found 1 hour ago
Wed, Oct 21 - Mon, Oct 26
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$310 Roundtrip, found 17 hours ago
$310
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Oct 21 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Mon, Oct 26, priced at $310 found 17 hours ago
Sat, Oct 17 - Sun, Oct 18
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$312 Roundtrip, found 2 days ago
$312
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 17 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sun, Oct 18, priced at $312 found 2 days ago
Sat, Sep 5 - Mon, Sep 7
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$316 Roundtrip, found 1 day ago
$316
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 5 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Mon, Sep 7, priced at $316 found 1 day ago
Thu, Sep 17 - Mon, Sep 21
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$320 Roundtrip, found 1 day ago
$320
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 17 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Mon, Sep 21, priced at $320 found 1 day ago
Thu, Sep 17 - Mon, Sep 21
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$330 Roundtrip, found 1 day ago
$330
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 17 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Mon, Sep 21, priced at $330 found 1 day ago

Frequently asked questions

What route does flight number UA4757 take?
You'll be arriving into OMA from Denver, CO Airport (DEN-Denver Intl.) if you're traveling on flight number UA4757. You'll be airborne for 1 hour and 18 minutes during this trip. It's also good to note that the flight conveniently operates non-stop.
What kind of plane is on flight number UA4757?
Get ready to step aboard a Bombardier CRJ if you've reserved a seat on flight UA4757. Nearly all flights from Denver, CO Airport (DEN-Denver Intl.) to OMA are operated using this aircraft model.
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 UA4757 flight with Travelocity, please visit our Customer Service Portal.