United Flight 3597 Deals & Information (2026/2027)

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United Flight 3597 Route Deals From $109

The cheapest prices found with in the last 7 days for return flights were $210 and $109 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 18 - Wed, Aug 19
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$210 Roundtrip, found 3 days ago
$210
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 18 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Wed, Aug 19, priced at $210 found 3 days ago
Thu, Sep 3 - Mon, Sep 7
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$212 Roundtrip, found 5 days ago
$212
Roundtrip
found 5 days ago
Select United flight, departing Thu, Sep 3 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Mon, Sep 7, priced at $212 found 5 days ago
Thu, Sep 3 - Sun, Sep 6
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$215 Roundtrip, found 5 hours ago
$215
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Sep 3 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Sun, Sep 6, priced at $215 found 5 hours ago
Tue, Aug 18 - Wed, Aug 19
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$220 Roundtrip, found 3 days ago
$220
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 18 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Wed, Aug 19, priced at $220 found 3 days ago
Sat, Oct 3 - Sat, Oct 10
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$224 Roundtrip, found 1 day ago
$224
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 3 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Sat, Oct 10, priced at $224 found 1 day ago
Thu, Sep 3 - Sun, Sep 6
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$225 Roundtrip, found 5 hours ago
$225
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Sep 3 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Sun, Sep 6, priced at $225 found 5 hours ago
Wed, Sep 16 - Mon, Sep 21
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$229 Roundtrip, found 6 days ago
$229
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 16 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Mon, Sep 21, priced at $229 found 6 days ago
Sat, Oct 3 - Sat, Oct 10
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 3 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Sat, Oct 10, priced at $234 found 1 day ago
Wed, Oct 28 - Sat, Oct 31
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$235 Roundtrip, found 6 days ago
$235
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 28 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Sat, Oct 31, priced at $235 found 6 days ago
Wed, Oct 28 - Sat, Oct 31
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$240 Roundtrip, found 6 days ago
$240
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 28 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Sat, Oct 31, priced at $240 found 6 days ago
Sat, Oct 3 - Sat, Oct 10
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$245 Roundtrip, found 1 day ago
$245
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 3 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Sat, Oct 10, priced at $245 found 1 day ago
Thu, Sep 3 - Sun, Sep 6
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$251 Roundtrip, found 5 hours ago
$251
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Sep 3 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Sun, Sep 6, priced at $251 found 5 hours ago
Tue, Aug 18 - Wed, Aug 19
MSY
Louis Armstrong New Orleans Intl.
ORD
O'Hare Intl.
$255 Roundtrip, found 3 days ago
$255
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 18 from Louis Armstrong New Orleans Intl. to O'Hare Intl., returning Wed, Aug 19, priced at $255 found 3 days 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.