United Flight 4535 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 4535 Route Deals From $244

The cheapest prices found with in the last 7 days for return flights were $189 and $244 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 11 - Sat, Apr 18
FSD
Sioux Falls Regional
ORD
O'Hare Intl.
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select United flight, departing Sat, Apr 11 from Sioux Falls Regional to O'Hare Intl., returning Sat, Apr 18, priced at $189 found 1 day ago
Fri, Apr 10 - Mon, Apr 13
FSD
Sioux Falls Regional
ORD
O'Hare Intl.
$197 Roundtrip, found 16 hours ago
$197
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Apr 10 from Sioux Falls Regional to O'Hare Intl., returning Mon, Apr 13, priced at $197 found 16 hours ago
Thu, Jan 29 - Thu, Feb 5
FSD
Sioux Falls Regional
ORD
O'Hare Intl.
$204 Roundtrip, found 1 day ago
$204
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 29 from Sioux Falls Regional to O'Hare Intl., returning Thu, Feb 5, priced at $204 found 1 day ago
Sat, Apr 11 - Sat, Apr 18
FSD
Sioux Falls Regional
ORD
O'Hare Intl.
$222 Roundtrip, found 1 day ago
$222
Roundtrip
found 1 day ago
Select United flight, departing Sat, Apr 11 from Sioux Falls Regional to O'Hare Intl., returning Sat, Apr 18, priced at $222 found 1 day ago
Wed, Feb 11 - Sun, Feb 15
FSD
Sioux Falls Regional
ORD
O'Hare Intl.
$223 Roundtrip, found 5 days ago
$223
Roundtrip
found 5 days ago
Select United flight, departing Wed, Feb 11 from Sioux Falls Regional to O'Hare Intl., returning Sun, Feb 15, priced at $223 found 5 days ago
Fri, Jan 30 - Sun, Feb 1
FSD
Sioux Falls Regional
ORD
O'Hare Intl.
$225 Roundtrip, found 2 days ago
$225
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 30 from Sioux Falls Regional to O'Hare Intl., returning Sun, Feb 1, priced at $225 found 2 days ago
Fri, Apr 10 - Mon, Apr 13
FSD
Sioux Falls Regional
ORD
O'Hare Intl.
$242 Roundtrip, found 16 hours ago
$242
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Apr 10 from Sioux Falls Regional to O'Hare Intl., returning Mon, Apr 13, priced at $242 found 16 hours ago
Fri, Jan 30 - Sat, Jan 31
FSD
Sioux Falls Regional
ORD
O'Hare Intl.
$245 Roundtrip, found 16 hours ago
$245
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Jan 30 from Sioux Falls Regional to O'Hare Intl., returning Sat, Jan 31, priced at $245 found 16 hours ago
Sat, Apr 11 - Sat, Apr 18
FSD
Sioux Falls Regional
ORD
O'Hare Intl.
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select United flight, departing Sat, Apr 11 from Sioux Falls Regional to O'Hare Intl., returning Sat, Apr 18, priced at $248 found 1 day ago
Thu, Feb 19 - Sat, Feb 21
FSD
Sioux Falls Regional
ORD
O'Hare Intl.
$256 Roundtrip, found 20 hours ago
$256
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Feb 19 from Sioux Falls Regional to O'Hare Intl., returning Sat, Feb 21, priced at $256 found 20 hours ago
Fri, Apr 10 - Mon, Apr 13
FSD
Sioux Falls Regional
ORD
O'Hare Intl.
$257 Roundtrip, found 16 hours ago
$257
Roundtrip
found 16 hours ago
Select United flight, departing Fri, Apr 10 from Sioux Falls Regional to O'Hare Intl., returning Mon, Apr 13, priced at $257 found 16 hours ago
Thu, Jan 29 - Thu, Feb 5
FSD
Sioux Falls Regional
ORD
O'Hare Intl.
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 29 from Sioux Falls Regional to O'Hare Intl., returning Thu, Feb 5, priced at $264 found 1 day ago

Frequently asked questions

What route does flight number UA4535 take?
UA4535 flies directly from GSP to O'Hare Airport in about 2 hours and 11 minutes. It can be used on other routes though, some of which may be multi-stop journeys. Keep this in mind when locking in your seat to avoid any confusion.
What kind of plane is on flight number UA4535?
UA4535 is a flight number that's used on multiple routes. If you're traveling on its most popular one, GSP to O'Hare Intl. Airport (ORD), chances are you'll be climbing on board a Canadair (Bombardier) Regional Jet 550.
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 UA4535 flight with Travelocity, please visit our Customer Service Portal.