United Flight 4757 Deals & Information (2026/2027)

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United Flight 4757 Route Deals From $180

The cheapest prices found with in the last 7 days for return flights were $279 and $180 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 28 - Sat, Jan 2
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$279 Roundtrip, found 10 hours ago
$279
Roundtrip
found 10 hours ago
Select United flight, departing Mon, Dec 28 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sat, Jan 2, priced at $279 found 10 hours ago
Thu, Oct 8 - Sun, Oct 11
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$283 Roundtrip, just found
$283
Roundtrip
just found
Select United flight, departing Thu, Oct 8 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sun, Oct 11, priced at $283 just found
Fri, Feb 26 - Sat, Mar 6
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select United flight, departing Fri, Feb 26 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sat, Mar 6, priced at $298 found 1 day ago
Sat, Oct 17 - Sun, Oct 18
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 17 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sun, Oct 18, priced at $302 found 1 day ago
Thu, Oct 8 - Sun, Oct 11
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$303 Roundtrip, just found
$303
Roundtrip
just found
Select United flight, departing Thu, Oct 8 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sun, Oct 11, priced at $303 just found
Sat, Oct 17 - Sun, Oct 18
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 17 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sun, Oct 18, priced at $312 found 1 day ago
Sat, Sep 5 - Mon, Sep 7
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$316 Roundtrip, found 15 hours ago
$316
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Sep 5 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Mon, Sep 7, priced at $316 found 15 hours ago
Thu, Sep 17 - Mon, Sep 21
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$320 Roundtrip, found 13 hours ago
$320
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Sep 17 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Mon, Sep 21, priced at $320 found 13 hours ago
Thu, Sep 10 - Mon, Sep 14
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$323 Roundtrip, found 20 hours ago
$323
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Sep 10 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Mon, Sep 14, priced at $323 found 20 hours ago
Thu, Sep 17 - Mon, Sep 21
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$330 Roundtrip, found 13 hours ago
$330
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Sep 17 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Mon, Sep 21, priced at $330 found 13 hours ago
Thu, Sep 10 - Mon, Sep 14
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$333 Roundtrip, found 20 hours ago
$333
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Sep 10 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Mon, Sep 14, priced at $333 found 20 hours ago
Mon, Oct 19 - Wed, Oct 21
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$336 Roundtrip, found 5 days ago
$336
Roundtrip
found 5 days ago
Select United flight, departing Mon, Oct 19 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Wed, Oct 21, priced at $336 found 5 days 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.