United Flight 3597 Deals & Information (2026/2027)

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United Flight 3597 Route Deals From $127

The cheapest prices found with in the last 7 days for return flights were $257 and $127 for one-way flights to Charleston Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 24 - Mon, Apr 27
ORD
O'Hare Intl.
CHS
Charleston Intl.
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select United flight, departing Fri, Apr 24 from O'Hare Intl. to Charleston Intl., returning Mon, Apr 27, priced at $257 found 1 day ago
Wed, May 27 - Mon, Jun 1
ORD
O'Hare Intl.
CHS
Charleston Intl.
$272 Roundtrip, found 6 days ago
$272
Roundtrip
found 6 days ago
Select United flight, departing Wed, May 27 from O'Hare Intl. to Charleston Intl., returning Mon, Jun 1, priced at $272 found 6 days ago
Thu, Apr 23 - Tue, Apr 28
ORD
O'Hare Intl.
CHS
Charleston Intl.
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 23 from O'Hare Intl. to Charleston Intl., returning Tue, Apr 28, priced at $283 found 1 day ago
Fri, Apr 24 - Mon, Apr 27
ORD
O'Hare Intl.
CHS
Charleston Intl.
$286 Roundtrip, found 1 day ago
$286
Roundtrip
found 1 day ago
Select United flight, departing Fri, Apr 24 from O'Hare Intl. to Charleston Intl., returning Mon, Apr 27, priced at $286 found 1 day ago
Thu, Jun 4 - Mon, Jun 8
ORD
O'Hare Intl.
CHS
Charleston Intl.
$289 Roundtrip, found 9 hours ago
$289
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Jun 4 from O'Hare Intl. to Charleston Intl., returning Mon, Jun 8, priced at $289 found 9 hours ago
Thu, Apr 23 - Tue, Apr 28
ORD
O'Hare Intl.
CHS
Charleston Intl.
$295 Roundtrip, found 1 day ago
$295
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 23 from O'Hare Intl. to Charleston Intl., returning Tue, Apr 28, priced at $295 found 1 day ago
Thu, Jun 4 - Mon, Jun 8
ORD
O'Hare Intl.
CHS
Charleston Intl.
$297 Roundtrip, found 9 hours ago
$297
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Jun 4 from O'Hare Intl. to Charleston Intl., returning Mon, Jun 8, priced at $297 found 9 hours ago
Thu, Apr 9 - Mon, Apr 13
ORD
O'Hare Intl.
CHS
Charleston Intl.
$302 Roundtrip, found 3 hours ago
$302
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Apr 9 from O'Hare Intl. to Charleston Intl., returning Mon, Apr 13, priced at $302 found 3 hours ago
Fri, May 1 - Mon, May 4
ORD
O'Hare Intl.
CHS
Charleston Intl.
$307 Roundtrip, found 10 hours ago
$307
Roundtrip
found 10 hours ago
Select United flight, departing Fri, May 1 from O'Hare Intl. to Charleston Intl., returning Mon, May 4, priced at $307 found 10 hours ago

Frequently asked questions

What route does flight number UA3597 take?
UA3597 serves multiple routes, but the most common is between O'Hare Airport and Adams Field. If you manage to score a direct flight, you'll stroll through arrivals in approximately 1 hour and 57 minutes. Multi-stop flights can also travel under this number, as can flights on other routes.
What terminal does UA3597 fly out of?
UA3597 flights from Chicago, IL Airport (ORD-O'Hare Intl.) usually head off from Terminal 2. This flight number runs on several different routes, but the most frequented one is Chicago, IL Airport (ORD-O'Hare Intl.) to Clinton National Airport Airport (LIT).
What kind of plane is on flight number UA3597?
UA3597 is a flight number that serves multiple routes. If you have a ticket on the most popular one, Chicago, IL Airport (ORD-O'Hare Intl.) to Little Rock, AR (LIT-Clinton National Airport), there's a good chance you'll be hopping on board an Embraer 175.
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 UA3597 flight with Travelocity, please visit our Customer Service Portal.